🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.46 AU - 0.6 AU

Year: 253 Days

Day: 13 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.7

Radius: 13.2

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.61 AU - 0.79 AU

Year: 384 Days

Day: 12.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 83,689,316 km

• M1: 164,109 km (0.115 R)
• M2: 779,255 km (0.092 R)
• M3: 1,375,852 km (0.119 R)
• M4: 2,102,299 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55

Radius: 8.4

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.41 AU - 2.03 AU

Year: 1480 Days

Day: 14.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,689,316 km

• M1: 104,419 km (0.109 R)
• M2: 378,483 km (0.119 R)
• M3: 1,054,815 km (0.102 R)
• M4: 1,362,388 km (0.057 R)
• M5: 2,036,326 km (0.084 R)
• M6: 2,314,429 km (0.098 R)
• M7: 2,810,645 km (0.083 R)
• M8: 3,605,458 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111

Radius: 10.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.57 AU - 1.97 AU

Year: 1545 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,689,316 km

• M1: 135,536 km (0.104 R)
• M2: 804,238 km (0.11 R)
• M3: 1,812,528 km (0.115 R)
• M4: 2,298,422 km (0.092 R)
• M5: 2,648,032 km (0.092 R)
• M6: 3,289,956 km (0.113 R)
• M7: 3,750,568 km (0.119 R)
• M8: 4,120,374 km (0.068 R)
• M9: 4,656,683 km (0.034 R)
• M10: 6,291,488 km (0.109 R)
• M11: 6,754,045 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911

Radius: 14.3

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.55 AU - 2.03 AU

Year: 1571 Days

Day: 13.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,689,316 km

• M1: 177,872 km (0.099 R)
• M2: 670,198 km (0.071 R)
• M3: 1,223,411 km (0.056 R)
• M4: 1,973,495 km (0.102 R)
• M5: 2,513,843 km (0.117 R)
• M6: 3,389,439 km (0.12 R)
• M7: 3,845,862 km (0.038 R)
• M8: 4,598,788 km (0.117 R)
• M9: 6,103,294 km (0.11 R)
• M10: 6,732,353 km (0.116 R)
• M11: 9,461,018 km (0.116 R)
• M12: 10,340,205 km (0.091 R)
• M13: 11,646,942 km (0.088 R)
• M14: 12,979,560 km (0.111 R)
• M15: 13,515,270 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.5

Radius: 8.5

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.22 AU - 2.64 AU

Year: 2485 Days

Day: 9.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 83,689,316 km

• M1: 105,915 km (0.108 R)
• M2: 469,887 km (0.106 R)
• M3: 1,003,503 km (0.113 R)
• M4: 1,301,352 km (0.111 R)
• M5: 2,853,729 km (0.102 R)
• M6: 4,938,375 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.4

Radius: 6.3

Gravity: 17.22 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.51 AU - 10.53 AU

Year: 17771 Days

Day: 16.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,689,316 km

• M1: 78,838 km (0.073 R)
• M2: 283,638 km (0.08 R)
• M3: 1,215,034 km (0.087 R)
• M4: 1,475,334 km (0.087 R)
• M5: 3,960,454 km (0.09 R)
• M6: 4,916,085 km (0.053 R)
• M7: 5,466,755 km (0.117 R)
• M8: 6,733,849 km (0.101 R)
• M9: 8,387,055 km (0.106 R)
• M10: 16,010,712 km (0.098 R)
• M11: 19,533,443 km (0.08 R)
• M12: 30,167,159 km (0.086 R)
• M13: 31,874,370 km (0.032 R)
• M14: 48,897,560 km (0.063 R)
• M15: 50,063,825 km (0.11 R)
• M16: 58,939,018 km (0.063 R)
• M17: 64,737,282 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.3

Radius: 7.4

Gravity: 14.16 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.96 AU - 12.64 AU

Year: 21685 Days

Day: 20.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,689,316 km

• M1: 92,302 km (0.061 R)
• M2: 1,755,830 km (0.118 R)
• M3: 3,676,218 km (0.044 R)
• M4: 7,068,499 km (0.081 R)
• M5: 9,747,648 km (0.065 R)
• M6: 10,479,181 km (0.09 R)
• M7: 12,397,325 km (0.105 R)
• M8: 15,089,937 km (0.083 R)
• M9: 17,701,318 km (0.073 R)
• M10: 22,316,113 km (0.052 R)
• M11: 25,574,205 km (0.116 R)
• M12: 26,610,320 km (0.118 R)
• M13: 28,520,834 km (0.041 R)
• M14: 33,557,346 km (0.094 R)
• M15: 44,027,252 km (0.107 R)
• M16: 47,375,402 km (0.087 R)
• M17: 53,079,269 km (0.064 R)
• M18: 53,636,372 km (0.102 R)
• M19: 54,009,918 km (0.075 R)
• M20: 55,141,027 km (0.05 R)
• M21: 55,903,827 km (0.056 R)
• M22: 56,867,237 km (0.085 R)
• M23: 57,645,894 km (0.113 R)
• M24: 61,441,641 km (0.095 R)
• M25: 67,117,384 km (0.075 R)
• M26: 69,526,658 km (0.1 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 17,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit