🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.3

Radius: 8.8

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.53 AU - 0.87 AU

Year: 404 Days

Day: 14.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 56,866,665 km

• M1: 109,655 km (0.032 R)
• M2: 431,739 km (0.076 R)
• M3: 728,093 km (0.065 R)
• M4: 1,026,241 km (0.1 R)
• M5: 1,305,092 km (0.058 R)
• M6: 2,287,202 km (0.105 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908

Radius: 7.8

Gravity: 14.92 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.55 AU - 7.47 AU

Year: 10170 Days

Day: 23.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,866,665 km

• M1: 97,538 km (0.039 R)
• M2: 358,137 km (0.106 R)
• M3: 907,760 km (0.058 R)
• M4: 1,276,369 km (0.078 R)
• M5: 1,605,036 km (0.109 R)
• M6: 2,223,174 km (0.103 R)
• M7: 3,707,035 km (0.047 R)
• M8: 4,264,287 km (0.089 R)
• M9: 4,686,752 km (0.103 R)
• M10: 5,136,892 km (0.107 R)
• M11: 5,938,587 km (0.09 R)
• M12: 6,661,593 km (0.087 R)
• M13: 7,744,383 km (0.114 R)
• M14: 9,232,732 km (0.096 R)
• M15: 9,940,479 km (0.097 R)
• M16: 10,201,677 km (0.115 R)
• M17: 12,887,707 km (0.037 R)
• M18: 14,761,420 km (0.063 R)
• M19: 15,239,535 km (0.117 R)
• M20: 15,587,350 km (0.051 R)
• M21: 17,863,482 km (0.104 R)
• M22: 20,018,738 km (0.052 R)
• M23: 26,402,827 km (0.092 R)
• M24: 27,107,433 km (0.05 R)
• M25: 27,515,536 km (0.042 R)
• M26: 30,379,139 km (0.094 R)
• M27: 31,152,709 km (0.091 R)
• M28: 32,509,263 km (0.112 R)
• M29: 32,970,174 km (0.114 R)
• M30: 36,318,773 km (0.06 R)
• M31: 37,315,693 km (0.078 R)
• M32: 38,587,275 km (0.104 R)
• M33: 38,845,032 km (0.097 R)
• M34: 43,963,224 km (0.067 R)
• M35: 45,956,915 km (0.052 R)
• M36: 50,584,276 km (0.05 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.4

Radius: 5.4

Gravity: 27.62 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.61 AU - 6.75 AU

Year: 11917 Days

Day: 19.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,866,665 km

• M1: 67,169 km (0.049 R)
• M2: 563,685 km (0.107 R)
• M3: 794,963 km (0.083 R)
• M4: 1,009,038 km (0.045 R)
• M5: 1,185,114 km (0.07 R)
• M6: 1,424,022 km (0.078 R)
• M7: 2,053,231 km (0.116 R)
• M8: 3,183,891 km (0.11 R)
• M9: 3,702,398 km (0.096 R)
• M10: 3,896,576 km (0.063 R)
• M11: 5,488,297 km (0.083 R)
• M12: 5,852,119 km (0.112 R)
• M13: 7,735,407 km (0.059 R)
• M14: 8,475,467 km (0.089 R)
• M15: 10,420,838 km (0.089 R)
• M16: 11,911,431 km (0.114 R)
• M17: 12,959,514 km (0.107 R)
• M18: 16,101,668 km (0.078 R)
• M19: 18,888,975 km (0.061 R)
• M20: 20,225,034 km (0.078 R)
• M21: 23,458,891 km (0.12 R)
• M22: 26,608,973 km (0.12 R)
• M23: 30,252,729 km (0.092 R)
• M24: 31,614,368 km (0.045 R)
• M25: 33,016,250 km (0.048 R)
• M26: 34,826,235 km (0.097 R)
• M27: 36,956,209 km (0.11 R)
• M28: 42,307,624 km (0.092 R)
• M29: 42,869,663 km (0.096 R)
• M30: 44,008,402 km (0.094 R)
• M31: 45,167,188 km (0.087 R)
• M32: 46,943,363 km (0.105 R)
• M33: 47,545,644 km (0.05 R)
• M34: 48,305,751 km (0.059 R)
• M35: 49,073,786 km (0.103 R)
• M36: 50,634,391 km (0.118 R)
• M37: 52,067,090 km (0.096 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 11,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit