🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.1

Radius: 11.4

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.71 AU - 4.55 AU

Year: 5900 Days

Day: 7.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,941,273 km

• M1: 141,819 km (0.104 R)
• M2: 515,065 km (0.042 R)
• M3: 883,375 km (0.091 R)
• M4: 1,386,174 km (0.105 R)
• M5: 1,840,353 km (0.068 R)
• M6: 2,931,221 km (0.084 R)
• M7: 3,295,342 km (0.096 R)
• M8: 4,227,785 km (0.091 R)
• M9: 4,768,283 km (0.078 R)
• M10: 5,223,060 km (0.113 R)
• M11: 5,762,211 km (0.063 R)
• M12: 6,161,488 km (0.077 R)
• M13: 6,548,796 km (0.097 R)
• M14: 7,176,509 km (0.07 R)
• M15: 8,810,118 km (0.102 R)
• M16: 9,187,553 km (0.091 R)
• M17: 10,219,629 km (0.079 R)
• M18: 10,763,866 km (0.079 R)
• M19: 14,601,799 km (0.083 R)
• M20: 15,839,123 km (0.079 R)
• M21: 16,912,937 km (0.038 R)
• M22: 18,582,898 km (0.089 R)
• M23: 19,841,166 km (0.053 R)
• M24: 20,294,746 km (0.037 R)
• M25: 24,030,056 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191

Radius: 11.4

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.94 AU - 5.5 AU

Year: 8383 Days

Day: 8.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,941,273 km

• M1: 148,401 km (0.101 R)
• M2: 628,610 km (0.086 R)
• M3: 1,137,243 km (0.03 R)
• M4: 1,637,797 km (0.112 R)
• M5: 2,485,269 km (0.09 R)
• M6: 2,999,288 km (0.104 R)
• M7: 3,480,993 km (0.114 R)
• M8: 5,271,530 km (0.106 R)
• M9: 6,522,318 km (0.096 R)
• M10: 10,181,930 km (0.1 R)
• M11: 11,780,832 km (0.108 R)
• M12: 13,135,591 km (0.101 R)
• M13: 16,037,341 km (0.093 R)
• M14: 19,669,128 km (0.105 R)
• M15: 21,781,450 km (0.117 R)
• M16: 22,929,015 km (0.07 R)
• M17: 23,815,831 km (0.084 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.6

Radius: 7.6

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.31 AU - 10.35 AU

Year: 18444 Days

Day: 21.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,941,273 km

• M1: 95,144 km (0.119 R)
• M2: 901,178 km (0.091 R)
• M3: 1,440,627 km (0.117 R)
• M4: 2,198,790 km (0.083 R)
• M5: 2,689,321 km (0.071 R)
• M6: 3,463,191 km (0.101 R)
• M7: 4,805,532 km (0.12 R)
• M8: 11,772,156 km (0.059 R)
• M9: 12,862,275 km (0.116 R)
• M10: 13,465,903 km (0.085 R)
• M11: 16,147,445 km (0.081 R)
• M12: 16,770,819 km (0.099 R)
• M13: 20,041,477 km (0.113 R)
• M14: 20,944,001 km (0.087 R)
• M15: 21,498,261 km (0.11 R)
• M16: 26,290,479 km (0.048 R)
• M17: 32,727,227 km (0.059 R)
• M18: 33,098,978 km (0.116 R)
• M19: 37,646,753 km (0.063 R)
• M20: 38,741,809 km (0.102 R)
• M21: 39,297,117 km (0.06 R)
• M22: 42,447,199 km (0.042 R)
• M23: 46,071,207 km (0.108 R)
• M24: 49,569,703 km (0.071 R)
• M25: 55,846,232 km (0.118 R)
• M26: 57,629,139 km (0.111 R)
• M27: 58,716,865 km (0.062 R)
• M28: 59,265,889 km (0.109 R)
• M29: 59,818,354 km (0.099 R)
• M30: 63,013,914 km (0.049 R)
• M31: 63,589,268 km (0.083 R)
• M32: 65,532,843 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.2

Radius: 7.8

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.22 AU - 10.2 AU

Year: 19647 Days

Day: 19 Hours

Environment

Temp: -236 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,941,273 km

• M1: 99,034 km (0.105 R)
• M2: 491,279 km (0.079 R)
• M3: 770,579 km (0.057 R)
• M4: 1,043,744 km (0.096 R)
• M5: 1,443,021 km (0.03 R)
• M6: 3,305,963 km (0.04 R)
• M7: 3,736,506 km (0.118 R)
• M8: 4,043,930 km (0.113 R)
• M9: 4,570,963 km (0.074 R)
• M10: 4,851,160 km (0.108 R)
• M11: 7,477,500 km (0.037 R)
• M12: 8,271,117 km (0.096 R)
• M13: 9,229,740 km (0.081 R)
• M14: 10,201,378 km (0.117 R)
• M15: 12,891,896 km (0.098 R)
• M16: 13,170,597 km (0.094 R)
• M17: 16,182,600 km (0.114 R)
• M18: 16,588,908 km (0.056 R)
• M19: 18,021,008 km (0.076 R)
• M20: 21,032,862 km (0.067 R)
• M21: 22,008,091 km (0.118 R)
• M22: 25,549,222 km (0.068 R)
• M23: 26,658,789 km (0.105 R)
• M24: 27,684,732 km (0.115 R)
• M25: 29,573,105 km (0.113 R)
• M26: 35,070,827 km (0.119 R)
• M27: 51,799,908 km (0.033 R)
• M28: 53,395,220 km (0.037 R)
• M29: 53,934,221 km (0.086 R)
• M30: 54,295,500 km (0.096 R)
• M31: 59,910,955 km (0.067 R)
• M32: 69,894,818 km (0.113 R)
• M33: 72,498,419 km (0.061 R)
• M34: 74,269,658 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 17,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit