🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.44 AU - 0.74 AU

Year: 293 Days

Day: 14.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.56 AU - 0.68 AU

Year: 315 Days

Day: 16.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,988,740 km

• M1: 42,785 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.1

Radius: 13.2

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.77 AU - 1.11 AU

Year: 588 Days

Day: 14.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 53,988,740 km

• M1: 164,408 km (0.088 R)
• M2: 251,923 km (0.058 R)
• M3: 349,760 km (0.08 R)
• M4: 489,035 km (0.115 R)
• M5: 576,550 km (0.108 R)
• M6: 722,408 km (0.095 R)
• M7: 913,744 km (0.107 R)
• M8: 1,192,744 km (0.111 R)
• M9: 1,404,724 km (0.064 R)
• M10: 1,505,852 km (0.117 R)
• M11: 1,616,405 km (0.083 R)
• M12: 1,722,919 km (0.07 R)
• M13: 1,825,094 km (0.092 R)
• M14: 2,093,323 km (0.029 R)
• M15: 2,202,829 km (0.059 R)
• M16: 2,321,909 km (0.087 R)
• M17: 2,450,712 km (0.079 R)
• M18: 2,566,651 km (0.091 R)
• M19: 2,700,092 km (0.11 R)
• M20: 2,795,835 km (0.117 R)
• M21: 3,007,067 km (0.087 R)
• M22: 3,114,777 km (0.099 R)
• M23: 3,215,457 km (0.094 R)
• M24: 3,300,129 km (0.069 R)
• M25: 3,717,058 km (0.044 R)
• M26: 4,050,213 km (0.092 R)
• M27: 4,141,916 km (0.115 R)
• M28: 4,234,368 km (0.094 R)
• M29: 4,430,790 km (0.077 R)
• M30: 4,658,926 km (0.066 R)
• M31: 4,755,268 km (0.042 R)
• M32: 4,871,655 km (0.118 R)
• M33: 4,959,469 km (0.025 R)
• M34: 5,397,042 km (0.118 R)
• M35: 5,498,320 km (0.095 R)
• M36: 5,661,681 km (0.108 R)
• M37: 5,743,810 km (0.114 R)
• M38: 5,836,860 km (0.094 R)
• M39: 5,982,568 km (0.112 R)
• M40: 6,097,908 km (0.06 R)
• M41: 6,288,346 km (0.091 R)
• M42: 6,459,187 km (0.106 R)
• M43: 6,729,361 km (0.039 R)
• M44: 6,926,232 km (0.03 R)
• M45: 7,258,638 km (0.099 R)
• M46: 7,359,318 km (0.066 R)
• M47: 7,755,602 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.3

Radius: 14.9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.87 AU - 1.91 AU

Year: 1678 Days

Day: 6.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 53,988,740 km

• M1: 187,745 km (0.078 R)
• M2: 393,293 km (0.031 R)
• M3: 503,546 km (0.116 R)
• M4: 656,136 km (0.082 R)
• M5: 867,219 km (0.104 R)
• M6: 1,059,003 km (0.098 R)
• M7: 1,174,343 km (0.101 R)
• M8: 1,303,596 km (0.093 R)
• M9: 1,447,958 km (0.112 R)
• M10: 1,700,928 km (0.095 R)
• M11: 1,849,329 km (0.103 R)
• M12: 2,046,648 km (0.071 R)
• M13: 2,427,076 km (0.104 R)
• M14: 2,583,406 km (0.087 R)
• M15: 2,982,533 km (0.101 R)
• M16: 3,176,711 km (0.074 R)
• M17: 3,496,102 km (0.086 R)
• M18: 3,632,236 km (0.102 R)
• M19: 3,868,003 km (0.119 R)
• M20: 4,037,497 km (0.095 R)
• M21: 4,195,173 km (0.056 R)
• M22: 4,369,455 km (0.025 R)
• M23: 4,546,279 km (0.103 R)
• M24: 4,665,509 km (0.059 R)
• M25: 4,983,404 km (0.108 R)
• M26: 5,168,307 km (0.117 R)
• M27: 5,277,364 km (0.114 R)
• M28: 5,371,312 km (0.104 R)
• M29: 5,497,572 km (0.048 R)
• M30: 5,624,730 km (0.1 R)
• M31: 5,801,405 km (0.097 R)
• M32: 5,979,876 km (0.1 R)
• M33: 6,127,230 km (0.084 R)
• M34: 6,308,991 km (0.093 R)
• M35: 6,610,431 km (0.085 R)
• M36: 6,848,142 km (0.068 R)
• M37: 7,367,246 km (0.057 R)
• M38: 7,560,676 km (0.072 R)
• M39: 7,881,115 km (0.119 R)
• M40: 8,260,645 km (0.065 R)
• M41: 8,370,150 km (0.103 R)
• M42: 8,701,659 km (0.092 R)
• M43: 8,981,258 km (0.069 R)
• M44: 9,377,842 km (0.115 R)
• M45: 9,683,769 km (0.12 R)
• M46: 9,780,110 km (0.095 R)
• M47: 9,934,795 km (0.097 R)
• M48: 10,070,929 km (0.087 R)
• M49: 10,168,466 km (0.12 R)
• M50: 10,601,702 km (0.104 R)
• M51: 10,820,564 km (0.064 R)
• M52: 11,141,601 km (0.033 R)
• M53: 11,526,965 km (0.095 R)
• M54: 13,734,880 km (0.096 R)
• M55: 14,039,012 km (0.109 R)
• M56: 14,367,380 km (0.109 R)
• M57: 14,521,465 km (0.055 R)
• M58: 14,987,163 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.1

Radius: 9.6

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.78 AU - 2.6 AU

Year: 2093 Days

Day: 9.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,988,740 km

• M1: 120,875 km (0.04 R)
• M2: 286,630 km (0.084 R)
• M3: 607,367 km (0.114 R)
• M4: 695,630 km (0.097 R)
• M5: 771,925 km (0.066 R)
• M6: 851,361 km (0.119 R)
• M7: 1,224,159 km (0.092 R)
• M8: 1,414,897 km (0.118 R)
• M9: 1,535,473 km (0.061 R)
• M10: 1,840,802 km (0.038 R)
• M11: 2,020,469 km (0.118 R)
• M12: 2,439,642 km (0.025 R)
• M13: 2,620,207 km (0.087 R)
• M14: 2,743,027 km (0.118 R)
• M15: 2,903,844 km (0.073 R)
• M16: 3,300,578 km (0.093 R)
• M17: 3,655,873 km (0.112 R)
• M18: 3,744,136 km (0.115 R)
• M19: 4,003,239 km (0.113 R)
• M20: 4,124,862 km (0.078 R)
• M21: 4,299,144 km (0.092 R)
• M22: 4,549,570 km (0.093 R)
• M23: 4,708,443 km (0.106 R)
• M24: 4,890,803 km (0.099 R)
• M25: 5,097,248 km (0.086 R)
• M26: 5,384,626 km (0.112 R)
• M27: 5,598,102 km (0.095 R)
• M28: 5,677,389 km (0.111 R)
• M29: 6,161,188 km (0.097 R)
• M30: 6,718,291 km (0.117 R)
• M31: 6,960,340 km (0.103 R)
• M32: 7,168,281 km (0.081 R)
• M33: 8,174,327 km (0.089 R)
• M34: 8,393,787 km (0.114 R)
• M35: 8,523,937 km (0.113 R)
• M36: 8,628,356 km (0.082 R)
• M37: 8,904,813 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.9

Radius: 11

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.66 AU - 3.68 AU

Year: 4540 Days

Day: 14.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 53,988,740 km

• M1: 168,896 km (0.115 R)
• M2: 261,198 km (0.079 R)
• M3: 356,043 km (0.072 R)
• M4: 554,709 km (0.087 R)
• M5: 706,102 km (0.109 R)
• M6: 818,300 km (0.094 R)
• M7: 974,929 km (0.093 R)
• M8: 1,081,742 km (0.068 R)
• M9: 1,182,721 km (0.104 R)
• M10: 1,265,748 km (0.091 R)
• M11: 1,394,252 km (0.068 R)
• M12: 1,482,515 km (0.033 R)
• M13: 2,089,583 km (0.088 R)
• M14: 2,269,101 km (0.111 R)
• M15: 2,440,240 km (0.117 R)
• M16: 2,795,685 km (0.113 R)
• M17: 2,865,996 km (0.118 R)
• M18: 2,951,117 km (0.051 R)
• M19: 3,109,392 km (0.109 R)
• M20: 3,678,163 km (0.056 R)
• M21: 3,786,472 km (0.115 R)
• M22: 4,262,791 km (0.107 R)
• M23: 4,360,329 km (0.117 R)
• M24: 4,758,259 km (0.111 R)
• M25: 5,030,079 km (0.063 R)
• M26: 5,202,565 km (0.105 R)
• M27: 5,606,779 km (0.11 R)
• M28: 6,039,416 km (0.113 R)
• M29: 6,112,569 km (0.053 R)
• M30: 6,389,624 km (0.117 R)
• M31: 6,689,718 km (0.088 R)
• M32: 6,917,854 km (0.103 R)
• M33: 7,284,369 km (0.116 R)
• M34: 7,460,296 km (0.063 R)
• M35: 7,816,190 km (0.05 R)
• M36: 8,056,593 km (0.099 R)
• M37: 8,157,422 km (0.047 R)
• M38: 8,401,267 km (0.079 R)
• M39: 8,503,592 km (0.106 R)
• M40: 8,688,794 km (0.04 R)
• M41: 8,875,492 km (0.063 R)
• M42: 8,958,818 km (0.114 R)
• M43: 9,147,311 km (0.082 R)
• M44: 9,400,730 km (0.104 R)
• M45: 9,635,000 km (0.095 R)
• M46: 9,742,262 km (0.057 R)
• M47: 9,828,281 km (0.091 R)
• M48: 10,658,100 km (0.09 R)
• M49: 10,835,673 km (0.055 R)
• M50: 11,464,882 km (0.086 R)
• M51: 11,601,315 km (0.101 R)
• M52: 11,875,677 km (0.066 R)
• M53: 12,082,870 km (0.061 R)
• M54: 12,152,284 km (0.113 R)
• M55: 12,876,487 km (0.058 R)
• M56: 13,018,306 km (0.104 R)
• M57: 13,160,723 km (0.111 R)
• M58: 13,831,819 km (0.026 R)
• M59: 14,171,556 km (0.041 R)
• M60: 14,366,931 km (0.071 R)
• M61: 14,513,985 km (0.067 R)
• M62: 14,636,955 km (0.111 R)
• M63: 15,407,234 km (0.03 R)
• M64: 15,583,012 km (0.116 R)
• M65: 15,784,670 km (0.096 R)
• M66: 16,625,859 km (0.04 R)
• M67: 16,806,124 km (0.082 R)
• M68: 16,883,616 km (0.108 R)
• M69: 17,064,928 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.8

Radius: 5

Gravity: 19.43 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.98 AU - 7.56 AU

Year: 10137 Days

Day: 22 Hours

Environment

Temp: -212 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 53,988,740 km

• M1: 77,342 km (0.041 R)
• M2: 193,280 km (0.084 R)
• M3: 242,797 km (0.098 R)
• M4: 459,714 km (0.073 R)
• M5: 587,770 km (0.108 R)
• M6: 648,357 km (0.063 R)
• M7: 727,195 km (0.052 R)
• M8: 809,175 km (0.093 R)
• M9: 842,834 km (0.111 R)
• M10: 1,073,664 km (0.113 R)
• M11: 1,129,614 km (0.115 R)
• M12: 1,403,826 km (0.091 R)
• M13: 1,612,216 km (0.042 R)
• M14: 1,897,649 km (0.063 R)
• M15: 2,198,640 km (0.105 R)
• M16: 2,342,703 km (0.117 R)
• M17: 2,690,667 km (0.042 R)
• M18: 2,792,992 km (0.109 R)
• M19: 2,844,753 km (0.11 R)
• M20: 2,896,813 km (0.065 R)
• M21: 4,118,729 km (0.066 R)
• M22: 4,476,567 km (0.059 R)
• M23: 4,844,278 km (0.117 R)
• M24: 5,126,569 km (0.093 R)
• M25: 5,511,036 km (0.026 R)
• M26: 5,871,716 km (0.06 R)
• M27: 5,904,927 km (0.049 R)
• M28: 6,928,625 km (0.085 R)
• M29: 7,069,098 km (0.033 R)
• M30: 7,246,222 km (0.055 R)
• M31: 8,526,331 km (0.092 R)
• M32: 8,981,108 km (0.079 R)
• M33: 9,211,339 km (0.111 R)
• M34: 9,599,546 km (0.049 R)
• M35: 9,914,000 km (0.074 R)
• M36: 10,191,804 km (0.057 R)
• M37: 10,432,058 km (0.057 R)
• M38: 10,472,300 km (0.069 R)
• M39: 11,287,459 km (0.037 R)
• M40: 11,452,914 km (0.065 R)
• M41: 11,702,742 km (0.047 R)
• M42: 12,334,793 km (0.06 R)
• M43: 12,633,690 km (0.059 R)
• M44: 12,676,475 km (0.055 R)
• M45: 13,238,364 km (0.091 R)
• M46: 13,676,088 km (0.034 R)
• M47: 14,475,988 km (0.1 R)
• M48: 14,700,833 km (0.11 R)
• M49: 16,074,142 km (0.07 R)
• M50: 16,823,029 km (0.117 R)
• M51: 16,870,301 km (0.051 R)
• M52: 17,871,410 km (0.076 R)
• M53: 18,209,502 km (0.071 R)
• M54: 18,354,911 km (0.075 R)
• M55: 19,632,028 km (0.092 R)
• M56: 21,447,099 km (0.095 R)
• M57: 22,843,296 km (0.074 R)
• M58: 24,268,365 km (0.094 R)
• M59: 24,428,584 km (0.118 R)
• M60: 24,642,659 km (0.07 R)
• M61: 25,126,458 km (0.117 R)
• M62: 25,505,091 km (0.03 R)
• M63: 25,939,972 km (0.059 R)
• M64: 26,158,384 km (0.087 R)
• M65: 26,432,149 km (0.088 R)
• M66: 26,541,953 km (0.07 R)
• M67: 27,815,480 km (0.091 R)
• M68: 27,871,280 km (0.089 R)
• M69: 28,095,079 km (0.083 R)
• M70: 30,191,992 km (0.106 R)
• M71: 31,114,263 km (0.096 R)
• M72: 31,172,307 km (0.091 R)
• M73: 31,230,201 km (0.102 R)
• M74: 31,520,720 km (0.071 R)
• M75: 31,928,823 km (0.094 R)
• M76: 32,104,301 km (0.071 R)
• M77: 32,514,948 km (0.071 R)
• M78: 33,341,625 km (0.114 R)
• M79: 33,936,127 km (0.07 R)
• M80: 34,534,220 km (0.053 R)
• M81: 36,227,518 km (0.032 R)
• M82: 36,410,476 km (0.093 R)
• M83: 37,145,600 km (0.086 R)
• M84: 37,638,375 km (0.03 R)
• M85: 37,761,943 km (0.042 R)
• M86: 37,823,727 km (0.048 R)
• M87: 38,506,043 km (0.101 R)
• M88: 38,879,888 km (0.084 R)
• M89: 39,882,643 km (0.085 R)
• M90: 40,703,636 km (0.116 R)
• M91: 41,657,921 km (0.084 R)
• M92: 42,555,209 km (0.058 R)
• M93: 43,006,246 km (0.042 R)
• M94: 43,070,723 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.6

Radius: 6.5

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.11 AU - 8.73 AU

Year: 14391 Days

Day: 23.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 53,988,740 km

• M1: 375,042 km (0.075 R)
• M2: 561,441 km (0.109 R)
• M3: 630,106 km (0.056 R)
• M4: 776,114 km (0.115 R)
• M5: 912,996 km (0.089 R)
• M6: 1,057,956 km (0.096 R)
• M7: 1,300,604 km (0.055 R)
• M8: 1,464,114 km (0.088 R)
• M9: 1,709,455 km (0.074 R)
• M10: 2,155,855 km (0.04 R)
• M11: 2,406,282 km (0.055 R)
• M12: 3,370,440 km (0.094 R)
• M13: 4,405,208 km (0.114 R)
• M14: 4,616,141 km (0.087 R)
• M15: 4,975,027 km (0.103 R)
• M16: 5,719,575 km (0.101 R)
• M17: 6,859,810 km (0.058 R)
• M18: 7,434,865 km (0.094 R)
• M19: 7,643,853 km (0.088 R)
• M20: 8,067,963 km (0.056 R)
• M21: 8,282,785 km (0.039 R)
• M22: 8,326,019 km (0.116 R)
• M23: 8,938,772 km (0.096 R)
• M24: 9,566,036 km (0.062 R)
• M25: 10,674,107 km (0.071 R)
• M26: 10,721,081 km (0.109 R)
• M27: 10,815,328 km (0.081 R)
• M28: 11,531,453 km (0.12 R)
• M29: 11,676,413 km (0.107 R)
• M30: 12,262,687 km (0.075 R)
• M31: 12,311,905 km (0.103 R)
• M32: 12,708,638 km (0.094 R)
• M33: 13,463,659 km (0.067 R)
• M34: 15,334,231 km (0.047 R)
• M35: 15,547,108 km (0.076 R)
• M36: 15,653,921 km (0.099 R)
• M37: 15,975,706 km (0.052 R)
• M38: 16,354,039 km (0.096 R)
• M39: 16,626,008 km (0.082 R)
• M40: 18,345,336 km (0.118 R)
• M41: 18,514,681 km (0.088 R)
• M42: 19,140,150 km (0.094 R)
• M43: 19,426,779 km (0.058 R)
• M44: 19,541,820 km (0.09 R)
• M45: 19,946,183 km (0.081 R)
• M46: 20,470,225 km (0.039 R)
• M47: 21,057,845 km (0.092 R)
• M48: 21,412,990 km (0.107 R)
• M49: 22,430,106 km (0.11 R)
• M50: 22,975,091 km (0.088 R)
• M51: 23,157,601 km (0.099 R)
• M52: 23,708,271 km (0.084 R)
• M53: 24,201,345 km (0.087 R)
• M54: 24,325,063 km (0.097 R)
• M55: 25,385,861 km (0.108 R)
• M56: 25,448,842 km (0.064 R)
• M57: 25,763,895 km (0.086 R)
• M58: 25,953,585 km (0.118 R)
• M59: 26,017,014 km (0.117 R)
• M60: 26,716,983 km (0.085 R)
• M61: 26,909,067 km (0.098 R)
• M62: 27,487,861 km (0.078 R)
• M63: 28,265,919 km (0.095 R)
• M64: 29,116,982 km (0.089 R)
• M65: 29,380,573 km (0.077 R)
• M66: 29,777,456 km (0.066 R)
• M67: 30,375,997 km (0.097 R)
• M68: 32,399,757 km (0.06 R)
• M69: 32,604,557 km (0.106 R)
• M70: 32,741,289 km (0.087 R)
• M71: 32,946,687 km (0.079 R)
• M72: 33,152,683 km (0.109 R)
• M73: 34,606,027 km (0.099 R)
• M74: 34,815,314 km (0.118 R)
• M75: 34,955,038 km (0.085 R)
• M76: 35,025,050 km (0.048 R)
• M77: 38,871,361 km (0.116 R)
• M78: 41,065,363 km (0.057 R)
• M79: 41,731,373 km (0.091 R)
• M80: 42,699,720 km (0.114 R)
• M81: 43,074,014 km (0.029 R)
• M82: 43,600,000 km (0.086 R)
• M83: 47,573,469 km (0.101 R)
• M84: 48,117,108 km (0.08 R)
• M85: 48,272,839 km (0.09 R)
• M86: 48,506,661 km (0.1 R)
• M87: 48,740,931 km (0.117 R)
• M88: 49,132,129 km (0.027 R)
• M89: 49,210,519 km (0.069 R)
• M90: 50,075,494 km (0.066 R)
• M91: 50,154,332 km (0.101 R)
• M92: 51,024,692 km (0.114 R)
• M93: 51,581,196 km (0.065 R)
• M94: 51,820,254 km (0.072 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 17,979 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit