🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.7

Radius: 12.4

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.09 AU - 1.69 AU

Year: 1152 Days

Day: 10.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,029,280 km

• M1: 154,235 km (0.083 R)
• M2: 598,691 km (0.104 R)
• M3: 1,059,303 km (0.08 R)
• M4: 1,699,731 km (0.12 R)
• M5: 2,465,523 km (0.113 R)
• M6: 3,119,415 km (0.111 R)
• M7: 3,723,341 km (0.12 R)
• M8: 4,374,242 km (0.115 R)
• M9: 5,116,397 km (0.1 R)
• M10: 5,794,524 km (0.108 R)
• M11: 6,892,871 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.4

Radius: 12.8

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.92 AU - 5.36 AU

Year: 7026 Days

Day: 11.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,029,280 km

• M1: 159,172 km (0.1 R)
• M2: 995,125 km (0.061 R)
• M3: 1,755,980 km (0.066 R)
• M4: 2,190,711 km (0.071 R)
• M5: 3,283,524 km (0.105 R)
• M6: 4,107,509 km (0.064 R)
• M7: 5,156,040 km (0.108 R)
• M8: 7,264,173 km (0.099 R)
• M9: 8,489,081 km (0.102 R)
• M10: 9,241,857 km (0.106 R)
• M11: 10,931,864 km (0.095 R)
• M12: 11,397,862 km (0.037 R)
• M13: 12,537,199 km (0.114 R)
• M14: 18,005,899 km (0.105 R)
• M15: 19,853,133 km (0.12 R)
• M16: 21,179,618 km (0.119 R)
• M17: 21,661,622 km (0.063 R)
• M18: 23,321,261 km (0.088 R)
• M19: 24,095,131 km (0.046 R)
• M20: 25,064,226 km (0.061 R)
• M21: 25,603,676 km (0.116 R)
• M22: 26,150,905 km (0.09 R)
• M23: 27,174,304 km (0.114 R)
• M24: 29,400,320 km (0.103 R)
• M25: 31,018,819 km (0.12 R)
• M26: 33,774,412 km (0.112 R)
• M27: 37,736,512 km (0.102 R)
• M28: 38,445,456 km (0.074 R)
• M29: 40,502,576 km (0.076 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.3

Radius: 4.1

Gravity: 31.84 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.37 AU - 7.67 AU

Year: 11703 Days

Day: 22.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,029,280 km

• M1: 51,013 km (0.116 R)
• M2: 283,189 km (0.066 R)
• M3: 646,861 km (0.057 R)
• M4: 1,047,484 km (0.109 R)
• M5: 1,360,293 km (0.094 R)
• M6: 1,567,337 km (0.107 R)
• M7: 1,747,902 km (0.12 R)
• M8: 2,471,955 km (0.054 R)
• M9: 4,054,850 km (0.061 R)
• M10: 4,604,024 km (0.061 R)
• M11: 6,027,448 km (0.108 R)
• M12: 7,301,573 km (0.114 R)
• M13: 7,892,634 km (0.09 R)
• M14: 9,073,709 km (0.116 R)
• M15: 9,706,508 km (0.057 R)
• M16: 9,957,384 km (0.086 R)
• M17: 10,110,123 km (0.117 R)
• M18: 10,368,030 km (0.102 R)
• M19: 10,736,490 km (0.043 R)
• M20: 11,951,224 km (0.063 R)
• M21: 12,297,843 km (0.116 R)
• M22: 13,563,889 km (0.084 R)
• M23: 15,248,361 km (0.03 R)
• M24: 17,729,442 km (0.048 R)
• M25: 18,715,591 km (0.111 R)
• M26: 20,631,192 km (0.102 R)
• M27: 22,498,473 km (0.092 R)
• M28: 23,743,576 km (0.064 R)
• M29: 26,957,387 km (0.107 R)
• M30: 44,201,384 km (0.102 R)
• M31: 48,882,451 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 19,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit