🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.47 AU - 0.59 AU

Year: 140 Days

Day: 30.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,646,591 km

• M1: 38,297 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.99 AU - 1.23 AU

Year: 425 Days

Day: 37 Hours

Environment

Temp: 5 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.13 AU - 1.83 AU

Year: 654 Days

Day: 37.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,646,591 km

• M1: 16,755 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.08 AU - 5.04 AU

Year: 2973 Days

Day: 47 Hours

Environment

Temp: -132 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.6

Radius: 11.3

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.06 AU - 11.58 AU

Year: 10341 Days

Day: 7.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,646,591 km

• M1: 140,472 km (0.048 R)
• M2: 559,197 km (0.028 R)
• M3: 1,237,623 km (0.117 R)
• M4: 1,754,334 km (0.118 R)
• M5: 2,375,016 km (0.096 R)
• M6: 3,765,378 km (0.09 R)
• M7: 4,651,746 km (0.108 R)
• M8: 7,556,787 km (0.077 R)
• M9: 8,506,135 km (0.096 R)
• M10: 8,870,555 km (0.101 R)
• M11: 9,630,513 km (0.114 R)
• M12: 16,850,704 km (0.101 R)
• M13: 19,234,546 km (0.119 R)
• M14: 26,066,531 km (0.069 R)
• M15: 29,552,162 km (0.115 R)
• M16: 34,016,910 km (0.075 R)
• M17: 37,069,904 km (0.11 R)
• M18: 37,922,013 km (0.079 R)
• M19: 44,803,365 km (0.12 R)
• M20: 46,049,067 km (0.089 R)
• M21: 46,892,350 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913

Radius: 13.3

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.47 AU - 12.21 AU

Year: 13879 Days

Day: 11.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,646,591 km

• M1: 219,759 km (0.047 R)
• M2: 901,178 km (0.096 R)
• M3: 2,738,539 km (0.103 R)
• M4: 4,418,523 km (0.045 R)
• M5: 4,844,577 km (0.103 R)
• M6: 7,181,745 km (0.048 R)
• M7: 8,748,035 km (0.063 R)
• M8: 10,998,435 km (0.066 R)
• M9: 11,601,165 km (0.1 R)
• M10: 12,611,549 km (0.098 R)
• M11: 13,542,946 km (0.093 R)
• M12: 14,448,462 km (0.112 R)
• M13: 14,879,752 km (0.117 R)
• M14: 15,768,364 km (0.097 R)
• M15: 16,225,684 km (0.099 R)
• M16: 20,121,512 km (0.109 R)
• M17: 23,203,378 km (0.075 R)
• M18: 24,095,729 km (0.094 R)
• M19: 24,601,220 km (0.101 R)
• M20: 30,287,286 km (0.096 R)
• M21: 31,955,900 km (0.049 R)
• M22: 43,574,419 km (0.042 R)
• M23: 44,325,400 km (0.084 R)
• M24: 46,318,493 km (0.06 R)
• M25: 47,258,267 km (0.055 R)
• M26: 52,995,195 km (0.109 R)
• M27: 53,679,157 km (0.107 R)
• M28: 56,651,517 km (0.116 R)
• M29: 57,546,112 km (0.099 R)
• M30: 63,881,881 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.5

Radius: 6.9

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.99 AU - 17.11 AU

Year: 19140 Days

Day: 16.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,646,591 km

• M1: 101,427 km (0.093 R)
• M2: 711,787 km (0.069 R)
• M3: 1,267,543 km (0.114 R)
• M4: 1,704,967 km (0.05 R)
• M5: 2,556,029 km (0.076 R)
• M6: 3,468,277 km (0.06 R)
• M7: 4,418,373 km (0.029 R)
• M8: 5,201,219 km (0.088 R)
• M9: 9,431,398 km (0.114 R)
• M10: 12,707,741 km (0.075 R)
• M11: 13,926,215 km (0.117 R)
• M12: 14,207,160 km (0.066 R)
• M13: 17,964,012 km (0.112 R)
• M14: 22,429,957 km (0.059 R)
• M15: 27,036,225 km (0.073 R)
• M16: 27,805,008 km (0.113 R)
• M17: 29,501,747 km (0.069 R)
• M18: 34,617,546 km (0.094 R)
• M19: 35,004,107 km (0.095 R)
• M20: 43,203,715 km (0.064 R)
• M21: 61,737,695 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627

Radius: 6.7

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.87 AU - 16.15 AU

Year: 21135 Days

Day: 19.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,646,591 km

• M1: 86,916 km (0.077 R)
• M2: 331,509 km (0.097 R)
• M3: 733,329 km (0.046 R)
• M4: 1,168,359 km (0.06 R)
• M5: 1,728,304 km (0.103 R)
• M6: 1,950,607 km (0.11 R)
• M7: 3,227,275 km (0.117 R)
• M8: 4,317,694 km (0.077 R)
• M9: 6,086,090 km (0.067 R)
• M10: 6,298,968 km (0.072 R)
• M11: 6,516,782 km (0.096 R)
• M12: 7,106,796 km (0.116 R)
• M13: 8,032,358 km (0.105 R)
• M14: 8,392,889 km (0.089 R)
• M15: 9,369,464 km (0.084 R)
• M16: 9,596,404 km (0.075 R)
• M17: 10,480,378 km (0.031 R)
• M18: 12,273,757 km (0.091 R)
• M19: 13,965,859 km (0.053 R)
• M20: 14,337,011 km (0.103 R)
• M21: 15,021,721 km (0.098 R)
• M22: 18,418,939 km (0.114 R)
• M23: 19,046,053 km (0.11 R)
• M24: 22,095,007 km (0.098 R)
• M25: 23,840,066 km (0.119 R)
• M26: 26,344,484 km (0.101 R)
• M27: 28,899,167 km (0.09 R)
• M28: 31,108,578 km (0.086 R)
• M29: 34,226,198 km (0.097 R)
• M30: 35,998,932 km (0.085 R)
• M31: 46,606,618 km (0.11 R)
• M32: 47,435,390 km (0.042 R)
• M33: 54,422,808 km (0.067 R)
• M34: 54,972,879 km (0.103 R)
• M35: 66,350,545 km (0.118 R)
• M36: 72,807,937 km (0.037 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 18,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit