🌌 Stone's Star System Generator

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.6

Radius: 9.6

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.62 AU - 2.38 AU

Year: 1798 Days

Day: 7.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,271,383 km

• M1: 120,576 km (0.052 R)
• M2: 443,258 km (0.086 R)
• M3: 793,766 km (0.031 R)
• M4: 1,292,974 km (0.076 R)
• M5: 1,644,829 km (0.088 R)
• M6: 2,037,822 km (0.057 R)
• M7: 2,710,414 km (0.058 R)
• M8: 3,359,220 km (0.082 R)
• M9: 3,729,475 km (0.088 R)
• M10: 4,108,257 km (0.092 R)
• M11: 5,722,567 km (0.113 R)
• M12: 6,762,871 km (0.075 R)
• M13: 7,953,969 km (0.097 R)
• M14: 8,310,012 km (0.051 R)
• M15: 8,990,533 km (0.03 R)
• M16: 10,782,416 km (0.08 R)
• M17: 11,255,893 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.6

Radius: 13.8

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.84 AU - 2.4 AU

Year: 1963 Days

Day: 12.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,271,383 km

• M1: 172,636 km (0.105 R)
• M2: 798,254 km (0.053 R)
• M3: 1,327,232 km (0.037 R)
• M4: 1,783,057 km (0.084 R)
• M5: 2,466,121 km (0.078 R)
• M6: 3,121,060 km (0.11 R)
• M7: 3,890,143 km (0.081 R)
• M8: 5,116,397 km (0.1 R)
• M9: 5,610,519 km (0.03 R)
• M10: 6,505,263 km (0.112 R)
• M11: 7,001,480 km (0.074 R)
• M12: 7,672,426 km (0.057 R)
• M13: 8,417,723 km (0.078 R)
• M14: 9,041,695 km (0.11 R)
• M15: 10,198,835 km (0.101 R)
• M16: 10,870,380 km (0.12 R)
• M17: 12,721,504 km (0.076 R)
• M18: 17,986,900 km (0.105 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.2

Radius: 4.9

Gravity: 23.79 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.88 AU - 9.68 AU

Year: 16542 Days

Day: 24.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 44,271,383 km

• M1: 62,532 km (0.049 R)
• M2: 808,128 km (0.087 R)
• M3: 1,444,816 km (0.11 R)
• M4: 1,712,447 km (0.101 R)
• M5: 2,305,902 km (0.096 R)
• M6: 2,905,340 km (0.087 R)
• M7: 3,829,406 km (0.115 R)
• M8: 4,248,879 km (0.026 R)
• M9: 5,321,944 km (0.116 R)
• M10: 5,729,449 km (0.101 R)
• M11: 6,038,518 km (0.095 R)
• M12: 6,358,657 km (0.083 R)
• M13: 6,946,128 km (0.052 R)
• M14: 7,988,526 km (0.114 R)
• M15: 9,768,741 km (0.044 R)
• M16: 14,021,210 km (0.078 R)
• M17: 15,085,599 km (0.088 R)
• M18: 15,526,015 km (0.096 R)
• M19: 15,749,514 km (0.112 R)
• M20: 16,820,485 km (0.104 R)
• M21: 17,453,883 km (0.101 R)
• M22: 18,852,324 km (0.108 R)
• M23: 20,501,790 km (0.061 R)
• M24: 20,860,974 km (0.07 R)
• M25: 21,224,348 km (0.113 R)
• M26: 21,777,112 km (0.078 R)
• M27: 23,493,298 km (0.111 R)
• M28: 23,886,591 km (0.099 R)
• M29: 24,787,470 km (0.032 R)
• M30: 25,503,595 km (0.108 R)
• M31: 34,440,123 km (0.049 R)
• M32: 34,820,251 km (0.109 R)
• M33: 36,368,738 km (0.111 R)
• M34: 40,862,658 km (0.081 R)
• M35: 41,861,224 km (0.107 R)
• M36: 47,254,975 km (0.033 R)
• M37: 51,261,506 km (0.103 R)
• M38: 54,111,495 km (0.108 R)
• M39: 56,536,476 km (0.084 R)
• M40: 57,419,852 km (0.071 R)
• M41: 59,759,562 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.7

Radius: 5.3

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.36 AU - 9.52 AU

Year: 18441 Days

Day: 21.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,271,383 km

• M1: 67,169 km (0.103 R)
• M2: 475,272 km (0.096 R)
• M3: 907,311 km (0.059 R)
• M4: 1,669,063 km (0.098 R)
• M5: 1,912,908 km (0.092 R)
• M6: 2,305,004 km (0.119 R)
• M7: 2,852,831 km (0.067 R)
• M8: 4,148,050 km (0.093 R)
• M9: 5,792,878 km (0.097 R)
• M10: 6,245,711 km (0.088 R)
• M11: 6,721,881 km (0.106 R)
• M12: 7,261,331 km (0.078 R)
• M13: 7,954,568 km (0.056 R)
• M14: 10,652,416 km (0.119 R)
• M15: 13,661,128 km (0.067 R)
• M16: 14,841,754 km (0.092 R)
• M17: 15,034,287 km (0.104 R)
• M18: 16,496,905 km (0.075 R)
• M19: 16,842,027 km (0.039 R)
• M20: 18,566,293 km (0.117 R)
• M21: 22,614,411 km (0.073 R)
• M22: 25,068,863 km (0.034 R)
• M23: 26,360,342 km (0.115 R)
• M24: 32,615,029 km (0.113 R)
• M25: 34,152,595 km (0.114 R)
• M26: 37,489,825 km (0.07 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: 221 - 11,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit