🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.7

Radius: 13.4

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.21 AU - 2.45 AU

Year: 2412 Days

Day: 6.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,158,056 km

• M1: 166,652 km (0.12 R)
• M2: 615,595 km (0.076 R)
• M3: 1,059,901 km (0.039 R)
• M4: 1,739,075 km (0.097 R)
• M5: 2,515,488 km (0.049 R)
• M6: 2,942,441 km (0.069 R)
• M7: 3,513,156 km (0.111 R)
• M8: 4,247,383 km (0.077 R)
• M9: 4,759,307 km (0.088 R)
• M10: 5,462,566 km (0.085 R)
• M11: 5,908,069 km (0.103 R)
• M12: 6,450,361 km (0.118 R)
• M13: 7,181,446 km (0.077 R)
• M14: 7,662,702 km (0.066 R)
• M15: 9,021,649 km (0.067 R)
• M16: 9,937,039 km (0.093 R)
• M17: 10,366,983 km (0.115 R)
• M18: 11,335,629 km (0.105 R)
• M19: 12,630,249 km (0.118 R)

Asteroid Belt

Center: 3.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.4

Radius: 11.7

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.45 AU - 4.69 AU

Year: 6626 Days

Day: 11.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,158,056 km

• M1: 145,559 km (0.089 R)
• M2: 510,578 km (0.034 R)
• M3: 1,001,259 km (0.099 R)
• M4: 1,401,283 km (0.119 R)
• M5: 2,030,492 km (0.045 R)
• M6: 2,794,339 km (0.069 R)
• M7: 3,286,815 km (0.11 R)
• M8: 4,426,003 km (0.108 R)
• M9: 6,233,594 km (0.104 R)
• M10: 8,389,897 km (0.076 R)
• M11: 8,929,497 km (0.042 R)
• M12: 9,492,284 km (0.082 R)
• M13: 10,611,276 km (0.12 R)
• M14: 12,668,845 km (0.077 R)
• M15: 14,930,915 km (0.031 R)
• M16: 15,927,386 km (0.098 R)
• M17: 17,613,205 km (0.101 R)
• M18: 18,219,225 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674

Radius: 12.2

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.49 AU - 5.53 AU

Year: 8772 Days

Day: 6 Hours

Environment

Temp: -236 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,158,056 km

• M1: 151,842 km (0.108 R)
• M2: 1,159,533 km (0.046 R)
• M3: 2,251,448 km (0.108 R)
• M4: 3,218,748 km (0.102 R)
• M5: 4,614,346 km (0.04 R)
• M6: 5,118,641 km (0.042 R)
• M7: 5,659,437 km (0.032 R)
• M8: 7,045,312 km (0.099 R)
• M9: 7,715,809 km (0.089 R)
• M10: 8,428,494 km (0.062 R)
• M11: 9,322,491 km (0.084 R)
• M12: 10,780,920 km (0.099 R)
• M13: 11,834,239 km (0.117 R)
• M14: 14,957,244 km (0.101 R)
• M15: 18,299,410 km (0.036 R)
• M16: 19,873,329 km (0.106 R)
• M17: 21,698,722 km (0.095 R)
• M18: 26,513,231 km (0.068 R)
• M19: 28,722,193 km (0.117 R)
• M20: 29,922,267 km (0.094 R)
• M21: 36,892,929 km (0.082 R)
• M22: 40,504,371 km (0.054 R)
• M23: 41,885,609 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.4

Radius: 6.3

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.64 AU - 7.3 AU

Year: 9894 Days

Day: 20.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 36,158,056 km

• M1: 84,972 km (0.064 R)
• M2: 341,831 km (0.068 R)
• M3: 540,647 km (0.078 R)
• M4: 870,360 km (0.081 R)
• M5: 1,471,594 km (0.108 R)
• M6: 1,706,164 km (0.09 R)
• M7: 2,457,444 km (0.087 R)
• M8: 3,109,990 km (0.119 R)
• M9: 5,064,187 km (0.103 R)
• M10: 6,246,309 km (0.094 R)
• M11: 7,563,968 km (0.082 R)
• M12: 8,147,549 km (0.112 R)
• M13: 8,470,830 km (0.102 R)
• M14: 8,844,675 km (0.031 R)
• M15: 10,124,634 km (0.094 R)
• M16: 12,190,431 km (0.101 R)
• M17: 12,720,756 km (0.075 R)
• M18: 13,488,941 km (0.092 R)
• M19: 15,854,083 km (0.114 R)
• M20: 17,464,803 km (0.099 R)
• M21: 17,934,690 km (0.086 R)
• M22: 18,412,955 km (0.091 R)
• M23: 19,898,910 km (0.083 R)
• M24: 20,633,735 km (0.107 R)
• M25: 21,924,466 km (0.088 R)
• M26: 25,002,442 km (0.079 R)
• M27: 25,427,748 km (0.098 R)
• M28: 25,685,356 km (0.067 R)
• M29: 26,909,964 km (0.113 R)
• M30: 27,717,643 km (0.087 R)
• M31: 28,912,481 km (0.098 R)
• M32: 31,207,911 km (0.099 R)
• M33: 31,999,433 km (0.118 R)
• M34: 33,725,344 km (0.109 R)
• M35: 34,140,328 km (0.083 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 15,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit