🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.6

Radius: 10.9

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.53 AU - 0.59 AU

Year: 295 Days

Day: 12.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,180,317 km

• M1: 135,536 km (0.099 R)
• M2: 508,184 km (0.068 R)
• M3: 860,337 km (0.118 R)
• M4: 1,211,294 km (0.076 R)
• M5: 1,640,490 km (0.06 R)
• M6: 2,567,698 km (0.083 R)
• M7: 3,033,546 km (0.065 R)
• M8: 3,430,728 km (0.105 R)
• M9: 3,948,187 km (0.086 R)
• M10: 4,343,574 km (0.111 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.5

Radius: 3.1

Gravity: 45.53 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.19 AU - 7.43 AU

Year: 13893 Days

Day: 24.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,180,317 km

• M1: 38,596 km (0.103 R)
• M2: 153,936 km (0.12 R)
• M3: 295,306 km (0.098 R)
• M4: 402,119 km (0.077 R)
• M5: 577,897 km (0.052 R)
• M6: 705,055 km (0.097 R)
• M7: 1,106,575 km (0.118 R)
• M8: 1,583,344 km (0.099 R)
• M9: 1,769,144 km (0.087 R)
• M10: 2,129,077 km (0.114 R)
• M11: 2,454,602 km (0.095 R)
• M12: 3,276,343 km (0.113 R)
• M13: 8,035,799 km (0.031 R)
• M14: 9,057,553 km (0.077 R)
• M15: 12,819,042 km (0.106 R)
• M16: 14,536,425 km (0.099 R)
• M17: 15,623,403 km (0.12 R)
• M18: 16,545,375 km (0.061 R)
• M19: 17,805,139 km (0.089 R)
• M20: 19,528,356 km (0.094 R)
• M21: 20,681,008 km (0.091 R)
• M22: 20,849,306 km (0.109 R)
• M23: 21,617,940 km (0.104 R)
• M24: 22,493,835 km (0.106 R)
• M25: 22,761,166 km (0.068 R)
• M26: 24,881,417 km (0.116 R)
• M27: 30,152,648 km (0.088 R)
• M28: 30,914,550 km (0.099 R)
• M29: 32,250,309 km (0.03 R)
• M30: 38,739,117 km (0.108 R)
• M31: 43,241,115 km (0.117 R)
• M32: 47,932,055 km (0.05 R)
• M33: 50,171,984 km (0.082 R)
• M34: 50,628,258 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.1

Radius: 6.7

Gravity: 16.89 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.5 AU - 12.2 AU

Year: 21730 Days

Day: 21.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,180,317 km

• M1: 83,326 km (0.049 R)
• M2: 341,981 km (0.07 R)
• M3: 592,557 km (0.089 R)
• M4: 831,166 km (0.08 R)
• M5: 1,811,481 km (0.077 R)
• M6: 2,780,725 km (0.098 R)
• M7: 4,395,634 km (0.037 R)
• M8: 4,643,069 km (0.054 R)
• M9: 5,243,555 km (0.047 R)
• M10: 6,152,212 km (0.098 R)
• M11: 7,307,706 km (0.112 R)
• M12: 9,622,135 km (0.062 R)
• M13: 10,721,679 km (0.101 R)
• M14: 11,367,643 km (0.094 R)
• M15: 12,107,704 km (0.063 R)
• M16: 15,230,559 km (0.057 R)
• M17: 15,798,582 km (0.116 R)
• M18: 18,759,872 km (0.069 R)
• M19: 28,341,915 km (0.095 R)
• M20: 30,584,985 km (0.111 R)
• M21: 35,988,012 km (0.109 R)
• M22: 38,465,053 km (0.077 R)
• M23: 45,233,160 km (0.115 R)
• M24: 46,236,363 km (0.101 R)
• M25: 55,370,959 km (0.084 R)
• M26: 73,832,234 km (0.046 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 19,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit