🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.6

Radius: 9.5

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.25 AU - 6.33 AU

Year: 4337 Days

Day: 13.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,493,706 km

• M1: 118,631 km (0.098 R)
• M2: 422,614 km (0.098 R)
• M3: 734,825 km (0.09 R)
• M4: 1,477,578 km (0.042 R)
• M5: 3,100,865 km (0.092 R)
• M6: 3,613,985 km (0.087 R)
• M7: 4,501,849 km (0.119 R)
• M8: 5,883,086 km (0.06 R)
• M9: 7,039,477 km (0.03 R)
• M10: 8,611,452 km (0.069 R)
• M11: 9,211,190 km (0.107 R)
• M12: 9,584,287 km (0.06 R)
• M13: 11,225,226 km (0.059 R)
• M14: 18,022,205 km (0.098 R)
• M15: 18,541,160 km (0.112 R)
• M16: 21,071,907 km (0.043 R)
• M17: 21,647,859 km (0.073 R)
• M18: 27,484,270 km (0.026 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.2

Radius: 12.7

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.56 AU - 7.26 AU

Year: 5785 Days

Day: 9.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,493,706 km

• M1: 162,164 km (0.118 R)
• M2: 606,320 km (0.09 R)
• M3: 1,086,679 km (0.115 R)
• M4: 1,502,711 km (0.047 R)
• M5: 2,376,063 km (0.031 R)
• M6: 3,157,113 km (0.095 R)
• M7: 3,745,332 km (0.109 R)
• M8: 4,615,842 km (0.086 R)
• M9: 5,258,365 km (0.084 R)
• M10: 5,802,303 km (0.067 R)
• M11: 6,417,001 km (0.093 R)
• M12: 7,550,205 km (0.064 R)
• M13: 8,606,665 km (0.11 R)
• M14: 10,349,629 km (0.114 R)
• M15: 12,317,290 km (0.109 R)
• M16: 12,739,007 km (0.103 R)
• M17: 15,536,038 km (0.052 R)
• M18: 17,306,379 km (0.101 R)
• M19: 19,991,362 km (0.102 R)
• M20: 22,159,933 km (0.1 R)
• M21: 24,981,049 km (0.119 R)
• M22: 29,041,883 km (0.109 R)
• M23: 30,169,552 km (0.067 R)
• M24: 31,816,774 km (0.075 R)
• M25: 34,555,014 km (0.055 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.9

Radius: 4.5

Gravity: 31.3 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.55 AU - 16.69 AU

Year: 20957 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,493,706 km

• M1: 55,950 km (0.081 R)
• M2: 231,727 km (0.062 R)
• M3: 393,143 km (0.111 R)
• M4: 743,801 km (0.057 R)
• M5: 1,099,544 km (0.113 R)
• M6: 1,716,037 km (0.105 R)
• M7: 1,862,942 km (0.115 R)
• M8: 2,267,605 km (0.049 R)
• M9: 2,878,562 km (0.086 R)
• M10: 3,389,738 km (0.068 R)
• M11: 4,695,578 km (0.118 R)
• M12: 5,519,264 km (0.112 R)
• M13: 8,093,694 km (0.095 R)
• M14: 8,351,900 km (0.073 R)
• M15: 8,668,897 km (0.074 R)
• M16: 8,830,314 km (0.091 R)
• M17: 9,048,726 km (0.095 R)
• M18: 11,500,336 km (0.111 R)
• M19: 14,892,917 km (0.062 R)
• M20: 15,124,644 km (0.084 R)
• M21: 16,898,875 km (0.098 R)
• M22: 18,628,076 km (0.087 R)
• M23: 23,878,962 km (0.077 R)
• M24: 29,791,518 km (0.115 R)
• M25: 30,406,814 km (0.115 R)
• M26: 30,655,147 km (0.12 R)
• M27: 32,174,313 km (0.115 R)
• M28: 35,912,764 km (0.056 R)
• M29: 37,457,212 km (0.107 R)
• M30: 39,634,011 km (0.08 R)
• M31: 42,510,479 km (0.075 R)
• M32: 49,185,237 km (0.088 R)
• M33: 59,771,380 km (0.084 R)
• M34: 62,736,859 km (0.104 R)
• M35: 63,746,794 km (0.099 R)
• M36: 65,178,745 km (0.114 R)
• M37: 69,173,307 km (0.115 R)
• M38: 72,218,970 km (0.101 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 14,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit