🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824

Radius: 13.4

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.98 AU - 3.24 AU

Year: 2681 Days

Day: 6.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,688,712 km

• M1: 166,652 km (0.092 R)
• M2: 728,691 km (0.063 R)
• M3: 1,302,399 km (0.039 R)
• M4: 1,982,471 km (0.047 R)
• M5: 2,477,790 km (0.102 R)
• M6: 2,989,115 km (0.107 R)
• M7: 5,783,154 km (0.115 R)
• M8: 6,691,662 km (0.091 R)
• M9: 8,722,603 km (0.102 R)
• M10: 11,425,238 km (0.055 R)
• M11: 12,234,114 km (0.113 R)
• M12: 12,809,318 km (0.115 R)
• M13: 15,091,433 km (0.071 R)
• M14: 16,702,153 km (0.041 R)
• M15: 18,082,493 km (0.041 R)
• M16: 18,597,708 km (0.079 R)
• M17: 20,385,851 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.8

Radius: 13.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.53 AU - 3.11 AU

Year: 3011 Days

Day: 6.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,688,712 km

• M1: 172,935 km (0.068 R)
• M2: 608,265 km (0.038 R)
• M3: 1,072,916 km (0.036 R)
• M4: 2,584,154 km (0.109 R)
• M5: 3,195,710 km (0.096 R)
• M6: 4,056,346 km (0.106 R)
• M7: 4,504,841 km (0.114 R)
• M8: 5,653,304 km (0.105 R)
• M9: 6,122,742 km (0.119 R)
• M10: 6,789,499 km (0.079 R)
• M11: 7,636,971 km (0.047 R)
• M12: 8,554,006 km (0.052 R)
• M13: 9,024,342 km (0.093 R)
• M14: 9,605,530 km (0.037 R)
• M15: 12,257,451 km (0.108 R)
• M16: 12,742,747 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.4

Radius: 8.9

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.89 AU - 4.29 AU

Year: 5259 Days

Day: 6.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,688,712 km

• M1: 110,702 km (0.039 R)
• M2: 530,474 km (0.098 R)
• M3: 918,232 km (0.041 R)
• M4: 1,356,404 km (0.116 R)
• M5: 1,915,601 km (0.12 R)
• M6: 2,256,983 km (0.075 R)
• M7: 2,799,724 km (0.099 R)
• M8: 3,141,854 km (0.107 R)
• M9: 3,619,670 km (0.039 R)
• M10: 4,932,990 km (0.045 R)
• M11: 6,770,052 km (0.12 R)
• M12: 8,861,729 km (0.093 R)
• M13: 9,816,313 km (0.111 R)
• M14: 10,119,997 km (0.097 R)
• M15: 12,027,070 km (0.042 R)
• M16: 14,217,183 km (0.101 R)
• M17: 14,945,725 km (0.112 R)
• M18: 16,783,236 km (0.114 R)
• M19: 20,758,949 km (0.117 R)
• M20: 21,404,912 km (0.117 R)
• M21: 22,586,287 km (0.102 R)
• M22: 24,597,929 km (0.038 R)
• M23: 25,976,025 km (0.116 R)
• M24: 27,748,460 km (0.049 R)
• M25: 31,251,743 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.8

Radius: 6.9

Gravity: 12.96 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.37 AU - 9.99 AU

Year: 17685 Days

Day: 20 Hours

Environment

Temp: -225 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,688,712 km

• M1: 85,869 km (0.096 R)
• M2: 384,018 km (0.112 R)
• M3: 776,563 km (0.075 R)
• M4: 1,043,894 km (0.061 R)
• M5: 1,301,651 km (0.12 R)
• M6: 2,582,059 km (0.058 R)
• M7: 2,959,495 km (0.06 R)
• M8: 4,034,505 km (0.112 R)
• M9: 4,315,749 km (0.112 R)
• M10: 4,543,437 km (0.112 R)
• M11: 5,349,021 km (0.107 R)
• M12: 5,727,504 km (0.1 R)
• M13: 12,214,217 km (0.113 R)
• M14: 15,430,422 km (0.1 R)
• M15: 16,909,347 km (0.055 R)
• M16: 20,509,419 km (0.045 R)
• M17: 21,155,383 km (0.093 R)
• M18: 22,584,940 km (0.114 R)
• M19: 23,373,171 km (0.106 R)
• M20: 23,673,414 km (0.054 R)
• M21: 24,692,924 km (0.101 R)
• M22: 25,954,483 km (0.119 R)
• M23: 26,276,567 km (0.089 R)
• M24: 29,761,898 km (0.096 R)
• M25: 36,012,695 km (0.079 R)
• M26: 40,154,312 km (0.059 R)
• M27: 43,839,357 km (0.079 R)
• M28: 44,910,178 km (0.11 R)
• M29: 50,360,627 km (0.106 R)
• M30: 54,112,542 km (0.057 R)
• M31: 56,056,716 km (0.117 R)
• M32: 60,459,082 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 15,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit