🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.16 AU - 1.78 AU

Year: 661 Days

Day: 26 Hours

Environment

Temp: -37 °C

Axial Tilt: 173.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,523,575 km

• M1: 868,715 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.81 AU - 2.87 AU

Year: 1327 Days

Day: 47 Hours

Environment

Temp: -95 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,523,575 km

• M1: 1,577,958 km (0.07 R)
• M2: 1,816,567 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.81 AU - 2.93 AU

Year: 1353 Days

Day: 42.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,523,575 km

• M1: 1,438,234 km (0.108 R)

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.1

Radius: 14.5

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.75 AU - 5.45 AU

Year: 3659 Days

Day: 13.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 102,523,575 km

• M1: 191,635 km (0.109 R)
• M2: 1,097,600 km (0.086 R)
• M3: 1,566,738 km (0.119 R)
• M4: 2,583,555 km (0.112 R)
• M5: 3,441,349 km (0.12 R)
• M6: 4,194,874 km (0.095 R)
• M7: 5,320,598 km (0.076 R)
• M8: 7,234,254 km (0.115 R)
• M9: 9,296,909 km (0.08 R)
• M10: 11,833,640 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.7

Radius: 14.2

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.28 AU - 9.22 AU

Year: 8788 Days

Day: 7.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,523,575 km

• M1: 182,210 km (0.099 R)
• M2: 632,051 km (0.104 R)
• M3: 1,473,689 km (0.062 R)
• M4: 2,072,978 km (0.054 R)
• M5: 2,852,532 km (0.066 R)
• M6: 3,409,635 km (0.073 R)
• M7: 4,828,570 km (0.071 R)
• M8: 7,073,735 km (0.074 R)
• M9: 9,538,360 km (0.107 R)
• M10: 14,741,374 km (0.056 R)
• M11: 15,348,143 km (0.113 R)
• M12: 17,070,164 km (0.102 R)
• M13: 20,895,382 km (0.036 R)
• M14: 26,304,542 km (0.05 R)
• M15: 29,140,917 km (0.084 R)
• M16: 31,672,263 km (0.091 R)
• M17: 37,392,287 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.1

Radius: 14.2

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.99 AU - 10.75 AU

Year: 11500 Days

Day: 10.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,523,575 km

• M1: 176,675 km (0.109 R)
• M2: 644,468 km (0.076 R)
• M3: 1,297,163 km (0.114 R)
• M4: 1,785,151 km (0.039 R)
• M5: 2,547,353 km (0.114 R)
• M6: 3,215,307 km (0.098 R)
• M7: 3,715,562 km (0.087 R)
• M8: 5,058,652 km (0.107 R)
• M9: 5,773,580 km (0.108 R)
• M10: 6,555,229 km (0.103 R)
• M11: 8,113,590 km (0.112 R)
• M12: 9,423,768 km (0.059 R)
• M13: 9,956,337 km (0.116 R)
• M14: 10,663,037 km (0.106 R)
• M15: 11,785,619 km (0.114 R)
• M16: 12,692,781 km (0.112 R)
• M17: 14,646,380 km (0.05 R)
• M18: 15,296,233 km (0.065 R)
• M19: 18,311,976 km (0.058 R)
• M20: 19,841,614 km (0.064 R)
• M21: 21,043,633 km (0.107 R)
• M22: 23,681,044 km (0.103 R)
• M23: 33,016,848 km (0.075 R)
• M24: 35,510,047 km (0.098 R)
• M25: 42,027,577 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.9

Radius: 9.2

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.3 AU - 12.82 AU

Year: 14576 Days

Day: 13.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 132.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 102,523,575 km

• M1: 114,891 km (0.112 R)
• M2: 600,785 km (0.075 R)
• M3: 1,028,037 km (0.088 R)
• M4: 1,457,831 km (0.057 R)
• M5: 1,951,355 km (0.086 R)
• M6: 3,375,526 km (0.098 R)
• M7: 3,862,617 km (0.109 R)
• M8: 4,364,967 km (0.101 R)
• M9: 4,712,931 km (0.051 R)
• M10: 5,869,323 km (0.112 R)
• M11: 6,697,796 km (0.087 R)
• M12: 8,201,703 km (0.086 R)
• M13: 8,782,592 km (0.087 R)
• M14: 9,494,678 km (0.09 R)
• M15: 10,976,145 km (0.094 R)
• M16: 12,542,734 km (0.104 R)
• M17: 13,778,113 km (0.074 R)
• M18: 15,021,721 km (0.101 R)
• M19: 16,794,007 km (0.106 R)
• M20: 18,130,963 km (0.056 R)
• M21: 19,707,575 km (0.079 R)
• M22: 22,659,889 km (0.1 R)
• M23: 24,388,492 km (0.03 R)
• M24: 29,425,004 km (0.097 R)
• M25: 32,661,853 km (0.114 R)
• M26: 33,750,776 km (0.115 R)
• M27: 34,366,072 km (0.11 R)
• M28: 35,240,022 km (0.116 R)
• M29: 36,000,728 km (0.094 R)
• M30: 39,153,952 km (0.074 R)
• M31: 42,059,890 km (0.081 R)
• M32: 44,368,335 km (0.066 R)
• M33: 59,837,652 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.1

Radius: 3.4

Gravity: 64.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 17.31 AU - 20.11 AU

Year: 30013 Days

Day: 18.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 102,523,575 km

• M1: 42,336 km (0.099 R)
• M2: 154,235 km (0.111 R)
• M3: 862,133 km (0.101 R)
• M4: 1,321,996 km (0.098 R)
• M5: 1,494,632 km (0.11 R)
• M6: 1,781,860 km (0.091 R)
• M7: 2,244,118 km (0.118 R)
• M8: 3,184,789 km (0.061 R)
• M9: 4,141,767 km (0.115 R)
• M10: 4,511,872 km (0.098 R)
• M11: 5,108,019 km (0.12 R)
• M12: 5,317,905 km (0.055 R)
• M13: 5,710,151 km (0.067 R)
• M14: 7,053,839 km (0.102 R)
• M15: 8,247,181 km (0.111 R)
• M16: 8,361,923 km (0.105 R)
• M17: 9,318,751 km (0.093 R)
• M18: 16,179,459 km (0.112 R)
• M19: 16,723,247 km (0.059 R)
• M20: 17,279,302 km (0.077 R)
• M21: 17,847,475 km (0.104 R)
• M22: 18,330,377 km (0.105 R)
• M23: 19,423,488 km (0.094 R)
• M24: 19,831,442 km (0.034 R)
• M25: 21,304,532 km (0.106 R)
• M26: 21,957,676 km (0.103 R)
• M27: 22,623,985 km (0.062 R)
• M28: 22,736,333 km (0.102 R)
• M29: 23,189,316 km (0.09 R)
• M30: 23,418,200 km (0.029 R)
• M31: 26,907,122 km (0.119 R)
• M32: 27,033,233 km (0.102 R)
• M33: 27,927,230 km (0.068 R)
• M34: 38,773,375 km (0.079 R)
• M35: 44,147,080 km (0.094 R)
• M36: 45,029,109 km (0.084 R)
• M37: 54,909,450 km (0.091 R)
• M38: 73,512,842 km (0.114 R)
• M39: 74,254,250 km (0.092 R)
• M40: 84,079,538 km (0.1 R)
• M41: 85,433,549 km (0.113 R)
• M42: 87,353,338 km (0.096 R)
• M43: 100,689,988 km (0.107 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 11,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit