🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.1

Radius: 11

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.45 AU - 0.61 AU

Year: 262 Days

Day: 10.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,340,421 km

• M1: 136,882 km (0.085 R)
• M2: 519,853 km (0.041 R)
• M3: 1,001,857 km (0.069 R)
• M4: 1,403,976 km (0.057 R)
• M5: 1,886,579 km (0.091 R)
• M6: 2,281,517 km (0.116 R)
• M7: 2,660,149 km (0.097 R)
• M8: 3,292,500 km (0.119 R)
• M9: 3,678,013 km (0.058 R)
• M10: 4,178,269 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.9

Radius: 8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.77 AU - 3.56 AU

Year: 3810 Days

Day: 11.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 98.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,340,421 km

• M1: 108,010 km (0.112 R)
• M2: 497,263 km (0.103 R)
• M3: 876,494 km (0.1 R)
• M4: 1,600,847 km (0.055 R)
• M5: 3,046,261 km (0.115 R)
• M6: 3,756,851 km (0.06 R)
• M7: 4,386,658 km (0.119 R)
• M8: 4,785,337 km (0.047 R)
• M9: 5,787,792 km (0.081 R)
• M10: 7,050,398 km (0.111 R)
• M11: 7,896,374 km (0.099 R)
• M12: 8,146,053 km (0.063 R)
• M13: 8,516,008 km (0.114 R)
• M14: 9,884,231 km (0.072 R)
• M15: 10,305,349 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.7

Radius: 7.2

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.7 AU - 6.16 AU

Year: 9794 Days

Day: 15.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,340,421 km

• M1: 89,759 km (0.05 R)
• M2: 401,969 km (0.083 R)
• M3: 950,844 km (0.095 R)
• M4: 1,508,844 km (0.096 R)
• M5: 1,829,732 km (0.119 R)
• M6: 2,057,120 km (0.112 R)
• M7: 2,609,286 km (0.109 R)
• M8: 3,350,095 km (0.119 R)
• M9: 4,032,411 km (0.111 R)
• M10: 4,536,256 km (0.084 R)
• M11: 4,894,992 km (0.069 R)
• M12: 5,176,386 km (0.111 R)
• M13: 5,568,482 km (0.08 R)
• M14: 6,941,491 km (0.106 R)
• M15: 8,174,626 km (0.088 R)
• M16: 9,938,086 km (0.089 R)
• M17: 10,595,568 km (0.104 R)
• M18: 16,516,054 km (0.108 R)
• M19: 17,509,982 km (0.076 R)
• M20: 24,415,420 km (0.055 R)
• M21: 25,330,959 km (0.077 R)
• M22: 27,036,225 km (0.107 R)
• M23: 32,281,575 km (0.04 R)
• M24: 33,495,562 km (0.096 R)
• M25: 33,831,858 km (0.103 R)
• M26: 36,131,626 km (0.118 R)
• M27: 36,722,537 km (0.048 R)
• M28: 37,802,185 km (0.093 R)
• M29: 38,288,827 km (0.08 R)
• M30: 39,523,608 km (0.052 R)
• M31: 45,959,907 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.5

Radius: 3.8

Gravity: 24.76 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.83 AU - 8.61 AU

Year: 13158 Days

Day: 24.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,340,421 km

• M1: 49,816 km (0.116 R)
• M2: 286,929 km (0.085 R)
• M3: 446,101 km (0.116 R)
• M4: 851,511 km (0.055 R)
• M5: 1,297,163 km (0.048 R)
• M6: 1,426,416 km (0.085 R)
• M7: 2,335,522 km (0.092 R)
• M8: 2,730,460 km (0.105 R)
• M9: 2,878,712 km (0.04 R)
• M10: 3,077,228 km (0.026 R)
• M11: 3,963,895 km (0.113 R)
• M12: 4,494,668 km (0.117 R)
• M13: 5,799,311 km (0.107 R)
• M14: 8,090,253 km (0.106 R)
• M15: 8,665,606 km (0.036 R)
• M16: 8,986,494 km (0.083 R)
• M17: 9,651,905 km (0.069 R)
• M18: 11,458,150 km (0.105 R)
• M19: 14,926,726 km (0.074 R)
• M20: 16,546,123 km (0.096 R)
• M21: 21,263,991 km (0.099 R)
• M22: 21,847,273 km (0.079 R)
• M23: 22,355,457 km (0.101 R)
• M24: 23,483,724 km (0.11 R)
• M25: 23,927,581 km (0.098 R)
• M26: 24,196,558 km (0.031 R)
• M27: 25,107,759 km (0.103 R)
• M28: 27,192,405 km (0.119 R)
• M29: 32,792,601 km (0.084 R)
• M30: 34,702,966 km (0.075 R)
• M31: 36,686,185 km (0.069 R)
• M32: 38,008,780 km (0.085 R)
• M33: 40,748,964 km (0.049 R)
• M34: 44,423,237 km (0.08 R)
• M35: 45,238,247 km (0.026 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 14,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit