🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.9

Radius: 9.9

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.56 AU - 0.6 AU

Year: 310 Days

Day: 5.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,435,976 km

• M1: 123,119 km (0.054 R)
• M2: 740,509 km (0.09 R)
• M3: 1,079,797 km (0.027 R)
• M4: 1,422,975 km (0.082 R)
• M5: 1,915,601 km (0.114 R)
• M6: 2,491,253 km (0.118 R)
• M7: 2,800,173 km (0.12 R)
• M8: 3,244,927 km (0.114 R)
• M9: 3,687,438 km (0.112 R)
• M10: 4,130,397 km (0.116 R)
• M11: 4,868,812 km (0.118 R)
• M12: 5,184,763 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.4

Radius: 15

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.51 AU - 0.73 AU

Year: 343 Days

Day: 5.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 49,435,976 km

• M1: 186,549 km (0.097 R)
• M2: 669,750 km (0.112 R)
• M3: 1,317,060 km (0.119 R)
• M4: 1,953,898 km (0.042 R)
• M5: 2,534,786 km (0.081 R)
• M6: 3,357,275 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.7

Radius: 8.7

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.6 AU - 0.86 AU

Year: 438 Days

Day: 5.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,435,976 km

• M1: 108,159 km (0.043 R)
• M2: 472,879 km (0.087 R)
• M3: 779,555 km (0.114 R)
• M4: 1,143,676 km (0.101 R)
• M5: 1,592,170 km (0.098 R)
• M6: 1,897,649 km (0.113 R)
• M7: 2,638,458 km (0.103 R)
• M8: 3,262,281 km (0.113 R)
• M9: 3,547,714 km (0.105 R)
• M10: 4,101,375 km (0.082 R)
• M11: 4,491,975 km (0.119 R)
• M12: 5,093,209 km (0.101 R)
• M13: 5,396,893 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.5

Radius: 13.2

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.83 AU - 0.93 AU

Year: 580 Days

Day: 9.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,435,976 km

• M1: 164,258 km (0.071 R)
• M2: 639,830 km (0.069 R)
• M3: 1,068,129 km (0.089 R)
• M4: 1,479,523 km (0.114 R)
• M5: 2,146,430 km (0.043 R)
• M6: 2,832,037 km (0.11 R)
• M7: 3,458,703 km (0.113 R)
• M8: 4,072,353 km (0.117 R)
• M9: 4,515,911 km (0.091 R)
• M10: 4,957,823 km (0.096 R)
• M11: 5,610,668 km (0.109 R)
• M12: 6,542,513 km (0.073 R)
• M13: 7,307,108 km (0.061 R)
• M14: 7,734,210 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.7

Radius: 5.7

Gravity: 14.89 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.24 AU - 7.36 AU

Year: 12464 Days

Day: 25 Hours

Environment

Temp: -230 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,435,976 km

• M1: 87,814 km (0.113 R)
• M2: 335,398 km (0.112 R)
• M3: 1,719,029 km (0.108 R)
• M4: 3,090,243 km (0.12 R)
• M5: 3,374,629 km (0.093 R)
• M6: 4,421,066 km (0.088 R)
• M7: 5,914,202 km (0.112 R)
• M8: 6,241,522 km (0.093 R)
• M9: 7,461,942 km (0.077 R)
• M10: 8,419,069 km (0.066 R)
• M11: 9,069,371 km (0.06 R)
• M12: 9,504,701 km (0.112 R)
• M13: 9,702,619 km (0.101 R)
• M14: 11,386,343 km (0.025 R)
• M15: 11,722,489 km (0.05 R)
• M16: 12,122,963 km (0.111 R)
• M17: 18,266,947 km (0.066 R)
• M18: 19,039,022 km (0.083 R)
• M19: 22,171,452 km (0.109 R)
• M20: 24,781,336 km (0.106 R)
• M21: 24,968,633 km (0.119 R)
• M22: 26,794,325 km (0.119 R)
• M23: 28,093,583 km (0.115 R)
• M24: 30,494,329 km (0.099 R)
• M25: 32,131,678 km (0.096 R)
• M26: 33,597,288 km (0.102 R)
• M27: 37,763,738 km (0.047 R)
• M28: 41,072,694 km (0.118 R)
• M29: 42,261,698 km (0.108 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: 226 - 14,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit