🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.51 AU - 0.53 AU

Year: 246 Days

Day: 40.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.4

Radius: 14.3

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.71 AU - 0.95 AU

Year: 496 Days

Day: 9.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 19,528,201 km

• M1: 179,517 km (0.1 R)
• M2: 325,525 km (0.057 R)
• M3: 459,415 km (0.119 R)
• M4: 599,588 km (0.036 R)
• M5: 722,857 km (0.073 R)
• M6: 869,912 km (0.119 R)
• M7: 964,757 km (0.115 R)
• M8: 1,058,405 km (0.074 R)
• M9: 1,160,730 km (0.099 R)
• M10: 1,255,874 km (0.094 R)
• M11: 1,460,674 km (0.115 R)
• M12: 1,599,800 km (0.045 R)
• M13: 1,749,547 km (0.087 R)
• M14: 2,261,321 km (0.076 R)
• M15: 2,382,944 km (0.104 R)
• M16: 2,632,923 km (0.104 R)
• M17: 2,725,374 km (0.072 R)
• M18: 2,840,714 km (0.12 R)
• M19: 2,987,320 km (0.116 R)
• M20: 3,151,578 km (0.08 R)
• M21: 3,288,161 km (0.094 R)
• M22: 3,442,397 km (0.107 R)
• M23: 3,694,170 km (0.077 R)
• M24: 3,790,212 km (0.043 R)
• M25: 3,935,920 km (0.118 R)
• M26: 4,158,073 km (0.083 R)
• M27: 4,249,776 km (0.105 R)
• M28: 4,418,224 km (0.049 R)
• M29: 4,537,453 km (0.106 R)
• M30: 4,666,556 km (0.116 R)
• M31: 4,761,850 km (0.104 R)
• M32: 5,034,417 km (0.071 R)
• M33: 5,266,892 km (0.071 R)
• M34: 5,448,205 km (0.035 R)
• M35: 5,594,811 km (0.054 R)
• M36: 5,742,613 km (0.114 R)
• M37: 5,854,363 km (0.119 R)
• M38: 6,127,678 km (0.052 R)
• M39: 6,328,140 km (0.111 R)
• M40: 6,569,740 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202

Radius: 10.5

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.79 AU - 1.19 AU

Year: 646 Days

Day: 11.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 19,528,201 km

• M1: 145,858 km (0.119 R)
• M2: 250,277 km (0.119 R)
• M3: 346,618 km (0.075 R)
• M4: 469,289 km (0.051 R)
• M5: 555,158 km (0.118 R)
• M6: 633,248 km (0.056 R)
• M7: 704,606 km (0.101 R)
• M8: 782,995 km (0.108 R)
• M9: 920,625 km (0.115 R)
• M10: 1,071,121 km (0.119 R)
• M11: 1,248,394 km (0.12 R)
• M12: 1,359,396 km (0.11 R)
• M13: 1,547,291 km (0.1 R)
• M14: 1,641,986 km (0.069 R)
• M15: 1,728,454 km (0.034 R)
• M16: 1,922,183 km (0.047 R)
• M17: 2,002,667 km (0.12 R)
• M18: 2,084,497 km (0.088 R)
• M19: 2,184,129 km (0.106 R)
• M20: 2,274,037 km (0.092 R)
• M21: 2,365,142 km (0.09 R)
• M22: 2,475,097 km (0.065 R)
• M23: 2,551,392 km (0.032 R)
• M24: 2,676,156 km (0.074 R)
• M25: 2,760,530 km (0.112 R)
• M26: 2,833,683 km (0.118 R)
• M27: 2,956,802 km (0.105 R)
• M28: 3,025,318 km (0.102 R)
• M29: 3,094,432 km (0.111 R)
• M30: 3,369,692 km (0.025 R)
• M31: 3,448,081 km (0.104 R)
• M32: 3,540,084 km (0.087 R)
• M33: 3,713,318 km (0.089 R)
• M34: 3,868,900 km (0.072 R)
• M35: 3,937,266 km (0.111 R)
• M36: 4,137,728 km (0.052 R)
• M37: 4,207,739 km (0.111 R)
• M38: 4,327,567 km (0.118 R)
• M39: 4,628,409 km (0.066 R)
• M40: 4,693,783 km (0.105 R)
• M41: 4,936,281 km (0.098 R)
• M42: 5,003,002 km (0.09 R)
• M43: 5,130,160 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.6

Radius: 11.8

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.34 AU - 2.14 AU

Year: 1506 Days

Day: 8 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 19,528,201 km

• M1: 173,534 km (0.115 R)
• M2: 312,809 km (0.108 R)
• M3: 418,425 km (0.098 R)
• M4: 565,031 km (0.034 R)
• M5: 642,672 km (0.103 R)
• M6: 759,658 km (0.109 R)
• M7: 847,173 km (0.049 R)
• M8: 938,427 km (0.071 R)
• M9: 1,041,500 km (0.049 R)
• M10: 1,190,949 km (0.104 R)
• M11: 1,285,943 km (0.117 R)
• M12: 1,401,732 km (0.081 R)
• M13: 1,484,011 km (0.109 R)
• M14: 1,568,085 km (0.093 R)
• M15: 1,751,043 km (0.114 R)
• M16: 1,850,226 km (0.072 R)
• M17: 1,951,504 km (0.083 R)
• M18: 2,191,459 km (0.092 R)
• M19: 2,287,950 km (0.105 R)
• M20: 2,620,506 km (0.082 R)
• M21: 2,850,887 km (0.072 R)
• M22: 3,087,999 km (0.078 R)
• M23: 3,172,522 km (0.069 R)
• M24: 3,294,744 km (0.108 R)
• M25: 3,406,044 km (0.118 R)
• M26: 3,581,672 km (0.047 R)
• M27: 3,825,068 km (0.036 R)
• M28: 4,021,041 km (0.037 R)
• M29: 4,518,753 km (0.072 R)
• M30: 4,726,096 km (0.053 R)
• M31: 5,135,994 km (0.101 R)
• M32: 5,265,695 km (0.107 R)
• M33: 5,484,108 km (0.117 R)
• M34: 5,720,323 km (0.111 R)
• M35: 5,839,852 km (0.11 R)
• M36: 6,264,411 km (0.107 R)
• M37: 6,341,304 km (0.099 R)
• M38: 6,683,434 km (0.037 R)
• M39: 6,920,098 km (0.111 R)
• M40: 7,369,490 km (0.082 R)
• M41: 7,663,301 km (0.116 R)
• M42: 7,894,579 km (0.075 R)
• M43: 8,245,835 km (0.11 R)
• M44: 8,347,112 km (0.098 R)
• M45: 8,533,960 km (0.043 R)
• M46: 8,653,638 km (0.094 R)
• M47: 8,842,730 km (0.049 R)
• M48: 8,963,755 km (0.096 R)
• M49: 9,120,234 km (0.069 R)
• M50: 9,277,611 km (0.102 R)
• M51: 9,418,233 km (0.115 R)
• M52: 9,612,860 km (0.072 R)
• M53: 10,041,907 km (0.101 R)
• M54: 10,132,114 km (0.042 R)
• M55: 10,368,030 km (0.102 R)
• M56: 10,459,135 km (0.077 R)
• M57: 11,179,598 km (0.061 R)
• M58: 11,366,895 km (0.093 R)
• M59: 11,782,627 km (0.069 R)
• M60: 12,357,682 km (0.098 R)
• M61: 12,941,861 km (0.112 R)
• M62: 13,118,836 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.3

Radius: 15

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.51 AU - 2.23 AU

Year: 1678 Days

Day: 14 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 19,528,201 km

• M1: 204,500 km (0.106 R)
• M2: 325,824 km (0.091 R)
• M3: 445,502 km (0.054 R)
• M4: 688,150 km (0.054 R)
• M5: 910,602 km (0.089 R)
• M6: 1,131,110 km (0.099 R)
• M7: 1,224,459 km (0.071 R)
• M8: 1,330,673 km (0.081 R)
• M9: 1,532,331 km (0.062 R)
• M10: 1,637,199 km (0.032 R)
• M11: 1,766,302 km (0.098 R)
• M12: 1,887,925 km (0.072 R)
• M13: 2,104,992 km (0.036 R)
• M14: 2,210,907 km (0.072 R)
• M15: 2,318,468 km (0.115 R)
• M16: 2,502,024 km (0.088 R)
• M17: 2,614,672 km (0.059 R)
• M18: 2,897,112 km (0.084 R)
• M19: 3,230,416 km (0.092 R)
• M20: 3,408,737 km (0.066 R)
• M21: 3,506,125 km (0.109 R)
• M22: 3,661,258 km (0.079 R)
• M23: 3,978,256 km (0.111 R)
• M24: 4,184,851 km (0.076 R)
• M25: 4,319,489 km (0.113 R)
• M26: 4,577,994 km (0.102 R)
• M27: 4,794,612 km (0.08 R)
• M28: 5,222,312 km (0.035 R)
• M29: 5,745,306 km (0.118 R)
• M30: 5,845,238 km (0.037 R)
• M31: 6,046,896 km (0.111 R)
• M32: 6,700,937 km (0.11 R)
• M33: 6,859,062 km (0.102 R)
• M34: 7,215,255 km (0.067 R)
• M35: 7,341,366 km (0.058 R)
• M36: 8,094,741 km (0.115 R)
• M37: 8,207,089 km (0.109 R)
• M38: 9,124,722 km (0.032 R)
• M39: 9,477,175 km (0.12 R)
• M40: 9,655,196 km (0.113 R)
• M41: 9,894,254 km (0.079 R)
• M42: 10,296,971 km (0.1 R)
• M43: 10,602,599 km (0.109 R)
• M44: 10,725,719 km (0.049 R)
• M45: 10,890,575 km (0.099 R)
• M46: 11,056,330 km (0.082 R)
• M47: 11,222,982 km (0.082 R)
• M48: 11,348,494 km (0.039 R)
• M49: 11,664,296 km (0.077 R)
• M50: 11,876,425 km (0.097 R)
• M51: 11,982,939 km (0.063 R)
• M52: 12,132,687 km (0.094 R)
• M53: 12,563,977 km (0.107 R)
• M54: 12,716,118 km (0.086 R)
• M55: 13,154,141 km (0.084 R)
• M56: 13,731,140 km (0.096 R)
• M57: 14,589,233 km (0.088 R)
• M58: 14,955,748 km (0.118 R)
• M59: 15,117,164 km (0.105 R)
• M60: 15,279,029 km (0.059 R)
• M61: 15,627,891 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.7

Radius: 12.4

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.64 AU - 4.38 AU

Year: 4314 Days

Day: 13 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 19,528,201 km

• M1: 155,133 km (0.049 R)
• M2: 252,970 km (0.074 R)
• M3: 406,607 km (0.059 R)
• M4: 529,427 km (0.093 R)
• M5: 612,603 km (0.094 R)
• M6: 818,899 km (0.063 R)
• M7: 931,247 km (0.055 R)
• M8: 1,131,110 km (0.105 R)
• M9: 1,558,361 km (0.099 R)
• M10: 1,898,397 km (0.113 R)
• M11: 2,280,171 km (0.115 R)
• M12: 2,878,413 km (0.12 R)
• M13: 2,995,997 km (0.039 R)
• M14: 3,671,581 km (0.115 R)
• M15: 3,799,487 km (0.075 R)
• M16: 3,950,581 km (0.093 R)
• M17: 4,103,769 km (0.059 R)
• M18: 4,192,181 km (0.104 R)
• M19: 4,370,951 km (0.044 R)
• M20: 4,506,785 km (0.111 R)
• M21: 5,990,796 km (0.089 R)
• M22: 6,396,655 km (0.094 R)
• M23: 6,707,071 km (0.111 R)
• M24: 7,722,392 km (0.115 R)
• M25: 8,332,153 km (0.092 R)
• M26: 8,472,924 km (0.104 R)
• M27: 8,671,291 km (0.109 R)
• M28: 8,813,858 km (0.086 R)
• M29: 9,072,662 km (0.047 R)
• M30: 9,188,451 km (0.084 R)
• M31: 9,923,575 km (0.102 R)
• M32: 10,162,782 km (0.089 R)
• M33: 10,708,066 km (0.095 R)
• M34: 11,015,190 km (0.045 R)
• M35: 12,080,926 km (0.051 R)
• M36: 12,497,257 km (0.118 R)
• M37: 12,626,210 km (0.115 R)
• M38: 13,081,287 km (0.11 R)
• M39: 14,377,253 km (0.118 R)
• M40: 14,648,175 km (0.092 R)
• M41: 15,332,884 km (0.092 R)
• M42: 15,748,766 km (0.047 R)
• M43: 16,063,071 km (0.051 R)
• M44: 16,733,569 km (0.092 R)
• M45: 17,738,119 km (0.089 R)
• M46: 17,955,933 km (0.081 R)
• M47: 18,211,297 km (0.064 R)
• M48: 18,357,604 km (0.119 R)
• M49: 18,799,216 km (0.081 R)
• M50: 19,356,169 km (0.114 R)
• M51: 20,144,999 km (0.063 R)
• M52: 20,752,965 km (0.065 R)
• M53: 20,982,597 km (0.091 R)
• M54: 21,097,638 km (0.062 R)
• M55: 21,251,574 km (0.118 R)
• M56: 21,753,924 km (0.053 R)
• M57: 22,338,552 km (0.075 R)
• M58: 22,495,331 km (0.072 R)
• M59: 22,691,903 km (0.072 R)
• M60: 23,364,195 km (0.117 R)
• M61: 23,603,103 km (0.072 R)
• M62: 24,809,610 km (0.047 R)
• M63: 24,890,692 km (0.1 R)
• M64: 25,256,908 km (0.095 R)
• M65: 25,666,058 km (0.091 R)
• M66: 26,077,302 km (0.109 R)
• M67: 26,283,747 km (0.055 R)
• M68: 26,407,914 km (0.12 R)
• M69: 26,490,791 km (0.059 R)
• M70: 27,449,863 km (0.039 R)
• M71: 27,744,122 km (0.082 R)
• M72: 27,954,756 km (0.069 R)
• M73: 28,166,137 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.7

Radius: 11

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.87 AU - 4.19 AU

Year: 4351 Days

Day: 11.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 135.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 19,528,201 km

• M1: 172,486 km (0.08 R)
• M2: 274,811 km (0.05 R)
• M3: 366,664 km (0.11 R)
• M4: 503,696 km (0.085 R)
• M5: 651,648 km (0.049 R)
• M6: 787,184 km (0.048 R)
• M7: 932,892 km (0.085 R)
• M8: 1,024,895 km (0.1 R)
• M9: 1,196,484 km (0.094 R)
• M10: 1,297,313 km (0.077 R)
• M11: 1,436,439 km (0.087 R)
• M12: 1,520,064 km (0.073 R)
• M13: 1,654,852 km (0.119 R)
• M14: 1,949,859 km (0.047 R)
• M15: 2,124,140 km (0.053 R)
• M16: 2,445,327 km (0.105 R)
• M17: 2,979,092 km (0.081 R)
• M18: 3,133,926 km (0.076 R)
• M19: 3,212,315 km (0.113 R)
• M20: 3,291,303 km (0.111 R)
• M21: 3,371,038 km (0.098 R)
• M22: 3,779,441 km (0.119 R)
• M23: 3,913,480 km (0.063 R)
• M24: 4,238,407 km (0.082 R)
• M25: 4,412,838 km (0.09 R)
• M26: 4,643,368 km (0.111 R)
• M27: 5,079,297 km (0.081 R)
• M28: 6,009,945 km (0.094 R)
• M29: 6,265,757 km (0.091 R)
• M30: 6,384,987 km (0.058 R)
• M31: 6,565,402 km (0.099 R)
• M32: 6,666,231 km (0.079 R)
• M33: 6,828,844 km (0.111 R)
• M34: 7,054,437 km (0.116 R)
• M35: 7,199,398 km (0.045 R)
• M36: 7,513,254 km (0.102 R)
• M37: 7,597,777 km (0.109 R)
• M38: 8,046,421 km (0.073 R)
• M39: 8,284,880 km (0.119 R)
• M40: 8,969,440 km (0.1 R)
• M41: 9,104,078 km (0.103 R)
• M42: 9,856,555 km (0.084 R)
• M43: 10,065,244 km (0.078 R)
• M44: 10,228,455 km (0.11 R)
• M45: 10,534,233 km (0.086 R)
• M46: 10,652,565 km (0.109 R)
• M47: 10,723,774 km (0.051 R)
• M48: 11,130,530 km (0.077 R)
• M49: 11,542,373 km (0.06 R)
• M50: 11,786,816 km (0.094 R)
• M51: 12,033,204 km (0.084 R)
• M52: 13,086,223 km (0.088 R)
• M53: 13,213,531 km (0.04 R)
• M54: 13,366,869 km (0.088 R)
• M55: 13,443,762 km (0.065 R)
• M56: 14,509,348 km (0.083 R)
• M57: 14,614,814 km (0.11 R)
• M58: 15,065,702 km (0.056 R)
• M59: 15,386,739 km (0.107 R)
• M60: 15,548,155 km (0.12 R)
• M61: 15,737,098 km (0.104 R)
• M62: 15,954,015 km (0.118 R)
• M63: 16,390,840 km (0.065 R)
• M64: 16,859,381 km (0.085 R)
• M65: 17,668,556 km (0.116 R)
• M66: 17,809,477 km (0.046 R)
• M67: 18,007,245 km (0.042 R)
• M68: 18,234,185 km (0.108 R)
• M69: 18,319,456 km (0.044 R)
• M70: 18,978,135 km (0.103 R)
• M71: 19,296,031 km (0.043 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 19,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit