🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.56 AU - 0.62 AU

Year: 172 Days

Day: 14.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.58 AU - 0.88 AU

Year: 236 Days

Day: 38.3 Hours

Environment

Temp: 183 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,319,486 km

• M1: 45,478 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.72 AU - 0.92 AU

Year: 281 Days

Day: 13.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.18 AU - 1.34 AU

Year: 536 Days

Day: 27.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.27 AU - 1.83 AU

Year: 731 Days

Day: 47.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.43 AU - 2.29 AU

Year: 961 Days

Day: 18.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,319,486 km

• M1: 396,584 km (0.096 R)
• M2: 1,045,240 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.3

Radius: 11.2

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.52 AU - 6.08 AU

Year: 5290 Days

Day: 11.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 55,319,486 km

• M1: 164,558 km (0.065 R)
• M2: 262,843 km (0.113 R)
• M3: 341,981 km (0.083 R)
• M4: 511,625 km (0.117 R)
• M5: 608,564 km (0.106 R)
• M6: 767,138 km (0.109 R)
• M7: 852,109 km (0.119 R)
• M8: 925,562 km (0.111 R)
• M9: 1,032,375 km (0.088 R)
• M10: 1,176,138 km (0.101 R)
• M11: 1,309,729 km (0.081 R)
• M12: 1,466,508 km (0.115 R)
• M13: 1,648,120 km (0.102 R)
• M14: 1,722,919 km (0.118 R)
• M15: 2,033,933 km (0.081 R)
• M16: 2,911,324 km (0.106 R)
• M17: 3,211,866 km (0.095 R)
• M18: 3,353,984 km (0.069 R)
• M19: 3,522,581 km (0.054 R)
• M20: 3,818,037 km (0.065 R)
• M21: 3,893,135 km (0.109 R)
• M22: 4,121,721 km (0.106 R)
• M23: 4,302,435 km (0.118 R)
• M24: 4,672,091 km (0.081 R)
• M25: 4,779,502 km (0.077 R)
• M26: 5,640,438 km (0.118 R)
• M27: 5,870,520 km (0.101 R)
• M28: 6,103,593 km (0.104 R)
• M29: 6,730,109 km (0.118 R)
• M30: 7,377,120 km (0.099 R)
• M31: 7,597,178 km (0.111 R)
• M32: 7,915,373 km (0.07 R)
• M33: 8,663,961 km (0.032 R)
• M34: 9,130,706 km (0.116 R)
• M35: 9,880,790 km (0.088 R)
• M36: 10,685,926 km (0.096 R)
• M37: 10,828,193 km (0.052 R)
• M38: 10,935,156 km (0.082 R)
• M39: 11,330,842 km (0.057 R)
• M40: 12,583,126 km (0.031 R)
• M41: 13,225,798 km (0.099 R)
• M42: 13,570,322 km (0.117 R)
• M43: 14,464,319 km (0.094 R)
• M44: 15,137,210 km (0.069 R)
• M45: 16,390,541 km (0.113 R)
• M46: 16,472,521 km (0.053 R)
• M47: 16,554,800 km (0.036 R)
• M48: 16,637,078 km (0.12 R)
• M49: 17,050,417 km (0.051 R)
• M50: 17,425,459 km (0.077 R)
• M51: 17,972,090 km (0.11 R)
• M52: 18,056,613 km (0.111 R)
• M53: 19,125,041 km (0.08 R)
• M54: 20,126,150 km (0.03 R)
• M55: 22,360,543 km (0.082 R)
• M56: 22,542,604 km (0.039 R)
• M57: 23,692,264 km (0.043 R)
• M58: 24,625,605 km (0.073 R)
• M59: 25,143,961 km (0.084 R)
• M60: 25,523,342 km (0.092 R)
• M61: 25,713,780 km (0.088 R)
• M62: 26,769,193 km (0.065 R)
• M63: 26,962,623 km (0.108 R)
• M64: 27,350,979 km (0.069 R)
• M65: 27,545,755 km (0.032 R)
• M66: 27,643,443 km (0.118 R)
• M67: 27,887,885 km (0.066 R)
• M68: 29,519,400 km (0.102 R)
• M69: 29,869,459 km (0.051 R)
• M70: 30,371,958 km (0.077 R)
• M71: 31,181,731 km (0.105 R)
• M72: 31,691,411 km (0.11 R)
• M73: 31,793,736 km (0.066 R)
• M74: 32,101,160 km (0.115 R)
• M75: 32,203,934 km (0.085 R)
• M76: 32,409,631 km (0.119 R)
• M77: 34,386,118 km (0.114 R)
• M78: 34,596,452 km (0.077 R)
• M79: 35,071,276 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.7

Radius: 9.1

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.19 AU - 7.23 AU

Year: 6583 Days

Day: 6.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 55,319,486 km

• M1: 134,638 km (0.114 R)
• M2: 201,658 km (0.091 R)
• M3: 284,984 km (0.098 R)
• M4: 395,537 km (0.064 R)
• M5: 547,827 km (0.095 R)
• M6: 651,948 km (0.079 R)
• M7: 792,121 km (0.077 R)
• M8: 911,799 km (0.095 R)
• M9: 1,102,985 km (0.117 R)
• M10: 1,324,988 km (0.083 R)
• M11: 1,432,400 km (0.084 R)
• M12: 1,599,201 km (0.097 R)
• M13: 1,992,494 km (0.102 R)
• M14: 2,054,128 km (0.084 R)
• M15: 2,137,305 km (0.09 R)
• M16: 2,264,313 km (0.113 R)
• M17: 3,101,463 km (0.12 R)
• M18: 3,245,675 km (0.038 R)
• M19: 3,416,815 km (0.106 R)
• M20: 3,565,815 km (0.081 R)
• M21: 3,818,934 km (0.112 R)
• M22: 4,183,355 km (0.119 R)
• M23: 4,586,072 km (0.075 R)
• M24: 5,057,754 km (0.101 R)
• M25: 5,428,757 km (0.119 R)
• M26: 5,603,039 km (0.075 R)
• M27: 6,106,884 km (0.079 R)
• M28: 6,257,829 km (0.106 R)
• M29: 6,905,438 km (0.113 R)
• M30: 7,704,141 km (0.082 R)
• M31: 7,998,699 km (0.069 R)
• M32: 8,097,733 km (0.088 R)
• M33: 8,330,507 km (0.098 R)
• M34: 9,526,991 km (0.107 R)
• M35: 9,632,009 km (0.104 R)
• M36: 9,843,241 km (0.052 R)
• M37: 10,198,835 km (0.099 R)
• M38: 10,739,930 km (0.05 R)
• M39: 11,032,394 km (0.119 R)
• M40: 11,327,551 km (0.076 R)
• M41: 12,996,764 km (0.044 R)
• M42: 14,418,692 km (0.093 R)
• M43: 15,107,291 km (0.108 R)
• M44: 16,139,217 km (0.082 R)
• M45: 16,642,614 km (0.088 R)
• M46: 17,108,611 km (0.051 R)
• M47: 17,493,077 km (0.09 R)
• M48: 18,096,854 km (0.073 R)
• M49: 18,270,538 km (0.044 R)
• M50: 19,413,465 km (0.09 R)
• M51: 20,353,389 km (0.038 R)
• M52: 22,323,742 km (0.098 R)
• M53: 22,416,942 km (0.043 R)
• M54: 22,884,585 km (0.079 R)
• M55: 23,449,915 km (0.103 R)
• M56: 23,591,883 km (0.081 R)
• M57: 23,781,723 km (0.083 R)
• M58: 24,163,048 km (0.086 R)
• M59: 24,498,297 km (0.069 R)
• M60: 25,124,962 km (0.094 R)
• M61: 25,221,752 km (0.117 R)
• M62: 26,492,586 km (0.112 R)
• M63: 27,434,305 km (0.07 R)
• M64: 28,185,585 km (0.114 R)
• M65: 28,589,051 km (0.069 R)
• M66: 29,554,855 km (0.104 R)
• M67: 29,708,342 km (0.08 R)
• M68: 29,810,816 km (0.104 R)
• M69: 30,221,762 km (0.086 R)
• M70: 31,153,457 km (0.104 R)
• M71: 31,361,847 km (0.076 R)
• M72: 32,199,745 km (0.097 R)
• M73: 33,523,686 km (0.103 R)
• M74: 33,897,531 km (0.054 R)
• M75: 34,111,905 km (0.109 R)
• M76: 34,865,429 km (0.076 R)
• M77: 35,244,211 km (0.098 R)
• M78: 35,406,974 km (0.095 R)
• M79: 36,279,279 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.6

Radius: 12.7

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.34 AU - 11.32 AU

Year: 10794 Days

Day: 11.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 55,319,486 km

• M1: 181,911 km (0.04 R)
• M2: 361,728 km (0.109 R)
• M3: 453,132 km (0.111 R)
• M4: 555,008 km (0.115 R)
• M5: 841,189 km (0.109 R)
• M6: 1,092,513 km (0.112 R)
• M7: 1,216,979 km (0.114 R)
• M8: 1,324,689 km (0.106 R)
• M9: 2,090,630 km (0.117 R)
• M10: 2,195,050 km (0.089 R)
• M11: 2,602,704 km (0.06 R)
• M12: 2,687,077 km (0.079 R)
• M13: 2,801,220 km (0.088 R)
• M14: 3,334,836 km (0.086 R)
• M15: 3,457,805 km (0.036 R)
• M16: 3,645,251 km (0.092 R)
• M17: 3,868,152 km (0.106 R)
• M18: 4,030,167 km (0.092 R)
• M19: 4,227,486 km (0.064 R)
• M20: 5,262,404 km (0.115 R)
• M21: 5,370,115 km (0.113 R)
• M22: 5,697,734 km (0.039 R)
• M23: 5,956,987 km (0.106 R)
• M24: 6,334,273 km (0.114 R)
• M25: 7,072,688 km (0.093 R)
• M26: 7,231,711 km (0.038 R)
• M27: 7,391,780 km (0.11 R)
• M28: 7,472,414 km (0.115 R)
• M29: 7,715,660 km (0.06 R)
• M30: 7,879,469 km (0.118 R)
• M31: 8,044,326 km (0.079 R)
• M32: 8,251,968 km (0.102 R)
• M33: 8,928,599 km (0.059 R)
• M34: 9,057,553 km (0.094 R)
• M35: 9,447,854 km (0.083 R)
• M36: 9,843,689 km (0.077 R)
• M37: 9,976,981 km (0.106 R)
• M38: 10,335,118 km (0.112 R)
• M39: 10,425,326 km (0.106 R)
• M40: 10,834,476 km (0.068 R)
• M41: 11,762,432 km (0.037 R)
• M42: 12,236,059 km (0.071 R)
• M43: 13,595,305 km (0.101 R)
• M44: 14,849,085 km (0.094 R)
• M45: 15,104,299 km (0.119 R)
• M46: 16,087,306 km (0.032 R)
• M47: 16,192,025 km (0.093 R)
• M48: 16,612,993 km (0.105 R)
• M49: 17,789,431 km (0.116 R)
• M50: 17,951,894 km (0.115 R)
• M51: 18,606,834 km (0.041 R)
• M52: 18,716,788 km (0.089 R)
• M53: 19,269,702 km (0.075 R)
• M54: 19,659,853 km (0.093 R)
• M55: 22,580,901 km (0.118 R)
• M56: 23,051,386 km (0.054 R)
• M57: 23,287,751 km (0.112 R)
• M58: 24,301,576 km (0.118 R)
• M59: 24,602,417 km (0.072 R)
• M60: 25,147,252 km (0.081 R)
• M61: 26,125,473 km (0.069 R)
• M62: 26,743,312 km (0.066 R)
• M63: 27,178,642 km (0.093 R)
• M64: 28,056,183 km (0.112 R)
• M65: 28,688,832 km (0.095 R)
• M66: 29,454,175 km (0.117 R)
• M67: 31,070,131 km (0.049 R)
• M68: 32,781,232 km (0.103 R)
• M69: 33,514,261 km (0.084 R)
• M70: 35,472,797 km (0.119 R)
• M71: 35,609,230 km (0.099 R)
• M72: 35,745,813 km (0.03 R)
• M73: 37,052,401 km (0.067 R)
• M74: 38,025,086 km (0.06 R)
• M75: 38,935,838 km (0.098 R)
• M76: 40,921,750 km (0.065 R)
• M77: 41,710,878 km (0.119 R)
• M78: 42,940,423 km (0.105 R)
• M79: 44,843,907 km (0.101 R)
• M80: 46,849,565 km (0.105 R)
• M81: 47,374,354 km (0.12 R)
• M82: 48,732,703 km (0.089 R)
• M83: 50,256,956 km (0.076 R)
• M84: 50,640,525 km (0.052 R)
• M85: 50,794,162 km (0.057 R)
• M86: 51,333,163 km (0.095 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.4

Radius: 12.8

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.23 AU - 11.05 AU

Year: 11336 Days

Day: 5.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 55,319,486 km

• M1: 327,021 km (0.083 R)
• M2: 617,091 km (0.106 R)
• M3: 739,313 km (0.071 R)
• M4: 1,269,637 km (0.083 R)
• M5: 2,774,592 km (0.034 R)
• M6: 3,110,738 km (0.062 R)
• M7: 3,236,400 km (0.116 R)
• M8: 3,331,694 km (0.041 R)
• M9: 3,623,410 km (0.115 R)
• M10: 4,025,529 km (0.087 R)
• M11: 4,197,417 km (0.081 R)
• M12: 4,799,848 km (0.063 R)
• M13: 5,543,499 km (0.098 R)
• M14: 5,696,537 km (0.074 R)
• M15: 5,928,863 km (0.066 R)
• M16: 6,203,973 km (0.114 R)
• M17: 6,807,451 km (0.106 R)
• M18: 7,137,165 km (0.118 R)
• M19: 7,812,150 km (0.114 R)
• M20: 8,288,171 km (0.027 R)
• M21: 8,818,196 km (0.065 R)
• M22: 9,957,683 km (0.038 R)
• M23: 10,285,003 km (0.035 R)
• M24: 11,336,975 km (0.096 R)
• M25: 11,483,133 km (0.116 R)
• M26: 11,777,242 km (0.081 R)
• M27: 12,273,009 km (0.056 R)
• M28: 12,826,222 km (0.104 R)
• M29: 14,166,170 km (0.042 R)
• M30: 14,481,672 km (0.079 R)
• M31: 14,959,338 km (0.094 R)
• M32: 15,173,263 km (0.087 R)
• M33: 15,604,404 km (0.095 R)
• M34: 16,644,109 km (0.118 R)
• M35: 16,754,962 km (0.114 R)
• M36: 17,032,914 km (0.096 R)
• M37: 17,144,514 km (0.093 R)
• M38: 18,274,128 km (0.062 R)
• M39: 18,675,200 km (0.087 R)
• M40: 18,963,475 km (0.111 R)
• M41: 19,486,020 km (0.081 R)
• M42: 21,442,611 km (0.118 R)
• M43: 21,683,912 km (0.106 R)
• M44: 21,986,997 km (0.095 R)
• M45: 22,597,207 km (0.113 R)
• M46: 22,720,027 km (0.053 R)
• M47: 23,585,301 km (0.119 R)
• M48: 23,896,913 km (0.074 R)
• M49: 27,939,198 km (0.065 R)
• M50: 28,401,305 km (0.051 R)
• M51: 29,065,819 km (0.119 R)
• M52: 29,735,419 km (0.106 R)
• M53: 30,274,719 km (0.104 R)
• M54: 30,817,311 km (0.064 R)
• M55: 31,431,709 km (0.105 R)
• M56: 31,637,406 km (0.074 R)
• M57: 32,118,962 km (0.108 R)
• M58: 32,326,155 km (0.089 R)
• M59: 33,368,553 km (0.047 R)
• M60: 34,351,411 km (0.116 R)
• M61: 34,917,340 km (0.057 R)
• M62: 36,417,657 km (0.04 R)
• M63: 37,429,537 km (0.118 R)
• M64: 37,865,914 km (0.085 R)
• M65: 38,890,958 km (0.103 R)
• M66: 39,185,517 km (0.033 R)
• M67: 40,371,080 km (0.057 R)
• M68: 40,594,579 km (0.101 R)
• M69: 41,718,807 km (0.116 R)
• M70: 42,777,362 km (0.104 R)
• M71: 43,538,815 km (0.078 R)
• M72: 43,844,742 km (0.088 R)
• M73: 44,997,992 km (0.113 R)
• M74: 47,648,867 km (0.087 R)
• M75: 48,675,856 km (0.112 R)
• M76: 48,834,430 km (0.118 R)
• M77: 50,831,860 km (0.094 R)
• M78: 51,719,275 km (0.099 R)
• M79: 52,855,920 km (0.032 R)
• M80: 52,937,451 km (0.11 R)
• M81: 53,918,962 km (0.083 R)
• M82: 54,000,942 km (0.08 R)
• M83: 54,906,308 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 11,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit