🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770

Radius: 12

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.44 AU - 4.96 AU

Year: 5838 Days

Day: 15 Hours

Environment

Temp: -227 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,780,789 km

• M1: 149,299 km (0.111 R)
• M2: 528,529 km (0.101 R)
• M3: 1,003,503 km (0.109 R)
• M4: 1,464,114 km (0.105 R)
• M5: 2,417,950 km (0.062 R)
• M6: 3,794,251 km (0.061 R)
• M7: 4,328,166 km (0.118 R)
• M8: 5,051,471 km (0.118 R)
• M9: 6,236,735 km (0.078 R)
• M10: 11,290,899 km (0.036 R)
• M11: 13,578,700 km (0.063 R)
• M12: 14,139,093 km (0.088 R)
• M13: 16,160,160 km (0.082 R)
• M14: 16,535,950 km (0.111 R)
• M15: 16,981,602 km (0.061 R)
• M16: 17,435,333 km (0.062 R)
• M17: 19,191,911 km (0.054 R)
• M18: 19,898,013 km (0.078 R)
• M19: 20,915,577 km (0.107 R)
• M20: 22,197,482 km (0.106 R)
• M21: 25,251,223 km (0.11 R)
• M22: 32,080,515 km (0.096 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.4

Radius: 6.7

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.02 AU - 10.4 AU

Year: 17435 Days

Day: 22.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,780,789 km

• M1: 84,373 km (0.084 R)
• M2: 456,573 km (0.108 R)
• M3: 1,859,801 km (0.063 R)
• M4: 2,451,760 km (0.082 R)
• M5: 2,759,482 km (0.062 R)
• M6: 3,527,817 km (0.116 R)
• M7: 4,732,379 km (0.113 R)
• M8: 6,605,644 km (0.081 R)
• M9: 7,493,956 km (0.05 R)
• M10: 9,406,714 km (0.084 R)
• M11: 10,110,722 km (0.116 R)
• M12: 14,166,021 km (0.044 R)
• M13: 15,843,462 km (0.096 R)
• M14: 19,829,647 km (0.085 R)
• M15: 21,407,455 km (0.056 R)
• M16: 23,882,702 km (0.051 R)
• M17: 27,538,126 km (0.091 R)
• M18: 29,816,202 km (0.07 R)
• M19: 30,566,735 km (0.102 R)
• M20: 40,578,273 km (0.091 R)
• M21: 42,975,429 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.8

Radius: 4.5

Gravity: 44.98 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.29 AU - 11.65 AU

Year: 22978 Days

Day: 16.5 Hours

Environment

Temp: -243 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,780,789 km

• M1: 56,099 km (0.113 R)
• M2: 210,484 km (0.112 R)
• M3: 359,334 km (0.118 R)
• M4: 556,055 km (0.075 R)
• M5: 812,017 km (0.107 R)
• M6: 1,686,866 km (0.12 R)
• M7: 1,922,183 km (0.075 R)
• M8: 2,201,781 km (0.105 R)
• M9: 2,532,542 km (0.11 R)
• M10: 3,005,571 km (0.088 R)
• M11: 3,292,649 km (0.042 R)
• M12: 4,090,604 km (0.038 R)
• M13: 4,893,047 km (0.104 R)
• M14: 5,128,963 km (0.069 R)
• M15: 8,526,331 km (0.094 R)
• M16: 8,753,271 km (0.071 R)
• M17: 9,762,607 km (0.071 R)
• M18: 12,295,000 km (0.102 R)
• M19: 14,101,843 km (0.091 R)
• M20: 17,860,191 km (0.071 R)
• M21: 21,184,405 km (0.083 R)
• M22: 22,128,816 km (0.118 R)
• M23: 22,991,547 km (0.111 R)
• M24: 32,333,485 km (0.08 R)
• M25: 41,931,386 km (0.119 R)
• M26: 44,937,256 km (0.108 R)
• M27: 51,748,447 km (0.089 R)
• M28: 54,421,611 km (0.052 R)
• M29: 56,585,544 km (0.101 R)
• M30: 59,834,361 km (0.032 R)
• M31: 60,041,405 km (0.115 R)
• M32: 60,456,987 km (0.094 R)
• M33: 62,138,617 km (0.038 R)
• M34: 63,635,344 km (0.106 R)
• M35: 64,067,382 km (0.115 R)
• M36: 65,375,167 km (0.04 R)
• M37: 87,982,098 km (0.092 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 12,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit