🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.84 AU - 0.88 AU

Year: 343 Days

Day: 30.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.96 AU - 1.34 AU

Year: 531 Days

Day: 34.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,383,281 km

• M1: 380,876 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.26 AU - 1.7 AU

Year: 775 Days

Day: 40.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.62 AU - 1.74 AU

Year: 937 Days

Day: 25.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.8 AU - 1.86 AU

Year: 1066 Days

Day: 31.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,383,281 km

• M1: 199,414 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.8

Radius: 11.5

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.85 AU - 3.39 AU

Year: 2372 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,383,281 km

• M1: 143,016 km (0.028 R)
• M2: 564,732 km (0.109 R)
• M3: 1,135,897 km (0.119 R)
• M4: 3,064,662 km (0.025 R)
• M5: 4,554,507 km (0.111 R)
• M6: 5,242,059 km (0.085 R)
• M7: 6,847,693 km (0.111 R)
• M8: 7,776,397 km (0.098 R)
• M9: 9,381,881 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.7

Radius: 14.3

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.61 AU - 7.55 AU

Year: 7265 Days

Day: 11.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,383,281 km

• M1: 178,171 km (0.084 R)
• M2: 1,496,577 km (0.104 R)
• M3: 2,551,691 km (0.12 R)
• M4: 3,102,809 km (0.086 R)
• M5: 3,691,327 km (0.086 R)
• M6: 4,496,014 km (0.077 R)
• M7: 5,253,428 km (0.098 R)
• M8: 6,799,074 km (0.109 R)
• M9: 7,798,986 km (0.101 R)
• M10: 9,282,249 km (0.082 R)
• M11: 11,257,090 km (0.076 R)
• M12: 15,406,337 km (0.106 R)
• M13: 16,540,887 km (0.094 R)
• M14: 24,022,576 km (0.05 R)
• M15: 25,314,652 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.9

Radius: 7.2

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.37 AU - 15.67 AU

Year: 21399 Days

Day: 17.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,383,281 km

• M1: 91,853 km (0.119 R)
• M2: 340,335 km (0.032 R)
• M3: 1,298,510 km (0.096 R)
• M4: 2,190,262 km (0.098 R)
• M5: 7,919,412 km (0.117 R)
• M6: 12,617,982 km (0.116 R)
• M7: 13,066,776 km (0.113 R)
• M8: 17,598,993 km (0.06 R)
• M9: 18,567,041 km (0.111 R)
• M10: 19,740,785 km (0.057 R)
• M11: 20,608,902 km (0.107 R)
• M12: 25,537,404 km (0.103 R)
• M13: 43,887,976 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743

Radius: 4.3

Gravity: 40.18 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.59 AU - 17.31 AU

Year: 22428 Days

Day: 19.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,383,281 km

• M1: 53,556 km (0.114 R)
• M2: 222,153 km (0.069 R)
• M3: 537,206 km (0.096 R)
• M4: 748,588 km (0.091 R)
• M5: 1,219,223 km (0.119 R)
• M6: 1,924,577 km (0.077 R)
• M7: 2,639,355 km (0.111 R)
• M8: 2,921,646 km (0.112 R)
• M9: 3,669,187 km (0.076 R)
• M10: 4,154,183 km (0.119 R)
• M11: 4,394,737 km (0.093 R)
• M12: 4,717,419 km (0.106 R)
• M13: 5,531,980 km (0.066 R)
• M14: 7,139,558 km (0.102 R)
• M15: 12,186,691 km (0.047 R)
• M16: 16,253,210 km (0.083 R)
• M17: 17,023,191 km (0.104 R)
• M18: 21,240,504 km (0.11 R)
• M19: 22,263,754 km (0.04 R)
• M20: 23,642,747 km (0.056 R)
• M21: 24,630,093 km (0.104 R)
• M22: 30,235,974 km (0.073 R)
• M23: 30,491,786 km (0.092 R)
• M24: 34,087,520 km (0.082 R)
• M25: 39,765,358 km (0.083 R)
• M26: 45,369,593 km (0.112 R)
• M27: 45,536,993 km (0.062 R)
• M28: 45,873,140 km (0.072 R)
• M29: 49,325,410 km (0.12 R)
• M30: 50,393,988 km (0.106 R)
• M31: 50,573,505 km (0.114 R)
• M32: 56,741,724 km (0.115 R)
• M33: 56,936,202 km (0.094 R)
• M34: 57,326,203 km (0.073 R)
• M35: 65,506,215 km (0.068 R)
• M36: 74,430,177 km (0.08 R)
• M37: 83,626,556 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 18,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit