🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.8

Radius: 10

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.77 AU - 1.15 AU

Year: 627 Days

Day: 14.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,145,144 km

• M1: 125,961 km (0.06 R)
• M2: 324,029 km (0.038 R)
• M3: 590,762 km (0.061 R)
• M4: 874,100 km (0.117 R)
• M5: 1,110,764 km (0.072 R)
• M6: 1,369,569 km (0.09 R)
• M7: 2,073,277 km (0.076 R)
• M8: 2,292,438 km (0.112 R)
• M9: 2,676,306 km (0.078 R)
• M10: 3,027,861 km (0.086 R)
• M11: 3,461,096 km (0.039 R)
• M12: 3,746,080 km (0.086 R)
• M13: 4,097,934 km (0.081 R)
• M14: 4,322,481 km (0.1 R)
• M15: 4,870,607 km (0.055 R)
• M16: 5,105,476 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337

Radius: 13.5

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.07 AU - 1.29 AU

Year: 855 Days

Day: 6.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,145,144 km

• M1: 168,298 km (0.044 R)
• M2: 443,558 km (0.063 R)
• M3: 754,721 km (0.079 R)
• M4: 1,144,873 km (0.104 R)
• M5: 1,433,447 km (0.075 R)
• M6: 1,752,838 km (0.078 R)
• M7: 2,107,984 km (0.105 R)
• M8: 2,482,577 km (0.113 R)
• M9: 2,785,363 km (0.112 R)
• M10: 3,774,504 km (0.095 R)
• M11: 4,075,495 km (0.09 R)
• M12: 4,577,844 km (0.064 R)
• M13: 5,812,775 km (0.104 R)
• M14: 6,766,312 km (0.107 R)
• M15: 7,271,055 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.2

Radius: 6.8

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.41 AU - 8.25 AU

Year: 11903 Days

Day: 19.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 32,145,144 km

• M1: 205,099 km (0.09 R)
• M2: 1,156,691 km (0.109 R)
• M3: 1,802,505 km (0.083 R)
• M4: 2,305,453 km (0.116 R)
• M5: 2,973,706 km (0.097 R)
• M6: 3,159,657 km (0.12 R)
• M7: 3,891,340 km (0.075 R)
• M8: 4,104,517 km (0.115 R)
• M9: 6,800,420 km (0.098 R)
• M10: 7,631,137 km (0.073 R)
• M11: 9,292,122 km (0.112 R)
• M12: 9,548,084 km (0.102 R)
• M13: 9,882,435 km (0.116 R)
• M14: 10,920,196 km (0.09 R)
• M15: 12,808,420 km (0.06 R)
• M16: 13,413,244 km (0.103 R)
• M17: 14,894,413 km (0.118 R)
• M18: 17,536,311 km (0.096 R)
• M19: 18,912,612 km (0.043 R)
• M20: 19,699,646 km (0.097 R)
• M21: 20,340,972 km (0.029 R)
• M22: 22,496,528 km (0.105 R)
• M23: 23,354,621 km (0.077 R)
• M24: 23,644,243 km (0.112 R)
• M25: 26,025,542 km (0.077 R)
• M26: 26,392,655 km (0.111 R)
• M27: 27,509,403 km (0.104 R)
• M28: 27,949,969 km (0.056 R)
• M29: 29,422,161 km (0.096 R)
• M30: 29,747,237 km (0.089 R)
• M31: 31,802,563 km (0.051 R)
• M32: 32,958,954 km (0.067 R)

Asteroid Belt

Center: 7.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.1

Radius: 4.7

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.56 AU - 8.58 AU

Year: 13889 Days

Day: 19.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,145,144 km

• M1: 62,382 km (0.057 R)
• M2: 392,246 km (0.061 R)
• M3: 751,879 km (0.079 R)
• M4: 1,121,236 km (0.1 R)
• M5: 1,266,047 km (0.116 R)
• M6: 1,830,480 km (0.103 R)
• M7: 2,756,939 km (0.116 R)
• M8: 5,039,503 km (0.073 R)
• M9: 8,404,259 km (0.098 R)
• M10: 11,341,763 km (0.103 R)
• M11: 12,472,274 km (0.101 R)
• M12: 15,691,171 km (0.102 R)
• M13: 16,324,568 km (0.072 R)
• M14: 17,392,548 km (0.08 R)
• M15: 18,348,628 km (0.038 R)
• M16: 21,110,504 km (0.102 R)
• M17: 22,644,929 km (0.099 R)
• M18: 23,459,788 km (0.108 R)
• M19: 28,109,440 km (0.114 R)
• M20: 29,629,504 km (0.083 R)
• M21: 31,697,545 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 15,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit