🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.9

Radius: 11.5

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.68 AU - 0.8 AU

Year: 411 Days

Day: 8.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,044,929 km

• M1: 143,016 km (0.092 R)
• M2: 557,551 km (0.028 R)
• M3: 987,196 km (0.052 R)
• M4: 1,421,030 km (0.065 R)
• M5: 1,999,076 km (0.103 R)
• M6: 2,842,958 km (0.072 R)
• M7: 3,225,480 km (0.108 R)
• M8: 3,884,010 km (0.107 R)
• M9: 4,413,736 km (0.093 R)
• M10: 4,975,924 km (0.097 R)
• M11: 5,552,175 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.2

Radius: 14.7

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.74 AU - 1.08 AU

Year: 561 Days

Day: 9 Hours

Environment

Temp: -151 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,044,929 km

• M1: 182,809 km (0.113 R)
• M2: 696,079 km (0.099 R)
• M3: 1,383,631 km (0.117 R)
• M4: 1,872,517 km (0.028 R)
• M5: 2,509,953 km (0.083 R)
• M6: 2,997,642 km (0.117 R)
• M7: 3,469,923 km (0.093 R)
• M8: 4,079,684 km (0.11 R)
• M9: 4,695,578 km (0.12 R)
• M10: 5,625,329 km (0.09 R)
• M11: 6,115,262 km (0.078 R)
• M12: 7,031,250 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.3

Radius: 12

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.97 AU - 2.85 AU

Year: 2416 Days

Day: 9.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,044,929 km

• M1: 150,645 km (0.049 R)
• M2: 584,180 km (0.06 R)
• M3: 1,169,855 km (0.097 R)
• M4: 1,573,022 km (0.12 R)
• M5: 2,094,221 km (0.086 R)
• M6: 2,559,320 km (0.118 R)
• M7: 2,983,580 km (0.114 R)
• M8: 3,646,897 km (0.118 R)
• M9: 5,199,723 km (0.078 R)
• M10: 6,213,548 km (0.101 R)
• M11: 6,794,885 km (0.1 R)
• M12: 7,325,957 km (0.076 R)
• M13: 8,856,942 km (0.05 R)
• M14: 10,372,219 km (0.103 R)
• M15: 10,813,981 km (0.107 R)
• M16: 13,910,358 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.4

Radius: 9.7

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.39 AU - 4.47 AU

Year: 5030 Days

Day: 5.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 101.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,044,929 km

• M1: 121,473 km (0.098 R)
• M2: 1,513,332 km (0.079 R)
• M3: 2,051,136 km (0.034 R)
• M4: 2,436,949 km (0.043 R)
• M5: 3,092,786 km (0.118 R)
• M6: 4,696,775 km (0.069 R)
• M7: 5,268,837 km (0.035 R)
• M8: 8,393,937 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.3

Radius: 4.2

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.22 AU - 10.12 AU

Year: 16483 Days

Day: 24.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,044,929 km

• M1: 52,210 km (0.101 R)
• M2: 199,115 km (0.109 R)
• M3: 647,759 km (0.119 R)
• M4: 1,226,852 km (0.085 R)
• M5: 2,128,628 km (0.066 R)
• M6: 2,301,563 km (0.117 R)
• M7: 3,154,869 km (0.092 R)
• M8: 3,288,760 km (0.119 R)
• M9: 3,713,468 km (0.091 R)
• M10: 4,016,404 km (0.103 R)
• M11: 4,254,115 km (0.087 R)
• M12: 5,024,095 km (0.063 R)
• M13: 5,618,896 km (0.107 R)
• M14: 6,259,325 km (0.111 R)
• M15: 6,872,377 km (0.092 R)
• M16: 7,212,712 km (0.098 R)
• M17: 7,845,361 km (0.085 R)
• M18: 11,257,988 km (0.111 R)
• M19: 18,766,754 km (0.105 R)
• M20: 21,277,455 km (0.084 R)
• M21: 22,986,610 km (0.028 R)
• M22: 25,853,953 km (0.113 R)
• M23: 28,950,778 km (0.1 R)
• M24: 31,352,273 km (0.103 R)
• M25: 32,601,415 km (0.106 R)
• M26: 34,866,477 km (0.11 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 17,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit