🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.8

Radius: 9.8

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.58 AU - 0.9 AU

Year: 439 Days

Day: 12.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,488,241 km

• M1: 121,922 km (0.049 R)
• M2: 485,295 km (0.079 R)
• M3: 807,081 km (0.08 R)
• M4: 1,165,816 km (0.115 R)
• M5: 1,491,042 km (0.092 R)
• M6: 2,110,976 km (0.111 R)
• M7: 2,700,242 km (0.059 R)
• M8: 3,825,966 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.3

Radius: 11.1

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.56 AU - 4.26 AU

Year: 4347 Days

Day: 12.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,488,241 km

• M1: 138,079 km (0.064 R)
• M2: 587,620 km (0.043 R)
• M3: 1,165,816 km (0.042 R)
• M4: 1,568,833 km (0.053 R)
• M5: 1,934,899 km (0.114 R)
• M6: 2,579,067 km (0.118 R)
• M7: 3,679,210 km (0.048 R)
• M8: 4,480,157 km (0.112 R)
• M9: 5,609,771 km (0.101 R)
• M10: 6,534,285 km (0.056 R)
• M11: 7,004,771 km (0.101 R)
• M12: 9,253,675 km (0.099 R)
• M13: 9,991,492 km (0.075 R)
• M14: 11,307,953 km (0.107 R)
• M15: 12,907,155 km (0.111 R)
• M16: 13,694,189 km (0.053 R)
• M17: 14,745,862 km (0.114 R)
• M18: 16,906,654 km (0.045 R)
• M19: 17,848,672 km (0.074 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.3

Radius: 13.7

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.43 AU - 4.97 AU

Year: 7033 Days

Day: 11.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,488,241 km

• M1: 170,392 km (0.113 R)
• M2: 621,280 km (0.073 R)
• M3: 1,117,197 km (0.119 R)
• M4: 1,580,502 km (0.102 R)
• M5: 2,047,247 km (0.092 R)
• M6: 2,880,058 km (0.073 R)
• M7: 3,485,930 km (0.115 R)
• M8: 5,138,388 km (0.096 R)
• M9: 5,715,237 km (0.065 R)
• M10: 8,468,586 km (0.109 R)
• M11: 8,962,558 km (0.025 R)
• M12: 10,604,544 km (0.12 R)
• M13: 11,635,274 km (0.118 R)
• M14: 12,682,758 km (0.115 R)
• M15: 13,229,538 km (0.057 R)
• M16: 14,211,199 km (0.097 R)
• M17: 15,407,833 km (0.107 R)
• M18: 17,266,885 km (0.086 R)
• M19: 17,815,760 km (0.091 R)
• M20: 18,756,431 km (0.088 R)
• M21: 20,329,902 km (0.106 R)
• M22: 22,999,027 km (0.066 R)
• M23: 23,813,438 km (0.092 R)
• M24: 27,264,362 km (0.067 R)
• M25: 27,925,883 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.7

Radius: 5.1

Gravity: 35.21 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.2 AU - 6.84 AU

Year: 10195 Days

Day: 22.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 53,488,241 km

• M1: 63,579 km (0.112 R)
• M2: 243,695 km (0.066 R)
• M3: 484,398 km (0.103 R)
• M4: 1,352,963 km (0.104 R)
• M5: 2,219,284 km (0.082 R)
• M6: 3,136,020 km (0.069 R)
• M7: 3,718,704 km (0.053 R)
• M8: 4,708,144 km (0.1 R)
• M9: 5,365,926 km (0.084 R)
• M10: 6,465,022 km (0.083 R)
• M11: 7,318,328 km (0.081 R)
• M12: 8,244,339 km (0.077 R)
• M13: 10,814,131 km (0.117 R)
• M14: 12,369,650 km (0.109 R)
• M15: 13,232,231 km (0.099 R)
• M16: 13,613,855 km (0.085 R)
• M17: 14,332,673 km (0.103 R)
• M18: 15,845,556 km (0.112 R)
• M19: 19,184,730 km (0.102 R)
• M20: 20,506,876 km (0.095 R)
• M21: 20,761,342 km (0.101 R)
• M22: 22,422,178 km (0.041 R)
• M23: 23,147,279 km (0.079 R)
• M24: 23,981,586 km (0.102 R)
• M25: 24,264,027 km (0.094 R)
• M26: 25,221,752 km (0.066 R)
• M27: 25,611,754 km (0.108 R)
• M28: 27,416,951 km (0.104 R)
• M29: 29,844,626 km (0.066 R)
• M30: 32,411,875 km (0.075 R)
• M31: 38,621,981 km (0.082 R)
• M32: 38,880,487 km (0.059 R)
• M33: 44,013,788 km (0.099 R)
• M34: 46,449,540 km (0.073 R)
• M35: 49,276,641 km (0.073 R)
• M36: 51,431,598 km (0.073 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 13,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit