🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.4

Radius: 13.6

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.99 AU - 1.45 AU

Year: 884 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 69,693,568 km

• M1: 169,195 km (0.115 R)
• M2: 607,667 km (0.083 R)
• M3: 1,070,971 km (0.063 R)
• M4: 1,670,859 km (0.11 R)
• M5: 3,207,229 km (0.096 R)
• M6: 4,435,128 km (0.039 R)
• M7: 6,098,507 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.3

Radius: 10.4

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.19 AU - 1.45 AU

Year: 995 Days

Day: 7.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,693,568 km

• M1: 129,402 km (0.11 R)
• M2: 454,628 km (0.106 R)
• M3: 819,198 km (0.076 R)
• M4: 1,202,468 km (0.056 R)
• M5: 1,855,911 km (0.063 R)
• M6: 2,487,214 km (0.063 R)
• M7: 2,886,341 km (0.034 R)
• M8: 3,475,308 km (0.056 R)
• M9: 3,911,087 km (0.117 R)
• M10: 4,633,495 km (0.105 R)
• M11: 5,422,175 km (0.094 R)
• M12: 5,923,926 km (0.082 R)
• M13: 6,781,720 km (0.102 R)
• M14: 7,290,054 km (0.052 R)
• M15: 7,902,059 km (0.094 R)
• M16: 8,410,691 km (0.048 R)
• M17: 10,570,286 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940

Radius: 13

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.72 AU - 3.4 AU

Year: 3511 Days

Day: 14.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,693,568 km

• M1: 161,715 km (0.111 R)
• M2: 609,013 km (0.104 R)
• M3: 1,083,089 km (0.115 R)
• M4: 1,496,428 km (0.077 R)
• M5: 2,256,684 km (0.072 R)
• M6: 2,776,985 km (0.11 R)
• M7: 3,416,067 km (0.11 R)
• M8: 4,864,025 km (0.077 R)
• M9: 5,910,462 km (0.117 R)
• M10: 6,594,873 km (0.117 R)
• M11: 8,557,148 km (0.063 R)
• M12: 9,394,896 km (0.113 R)
• M13: 11,456,953 km (0.108 R)
• M14: 11,912,329 km (0.094 R)
• M15: 12,332,549 km (0.063 R)
• M16: 12,762,643 km (0.085 R)
• M17: 19,953,065 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.2

Radius: 7.3

Gravity: 18 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.96 AU - 8.02 AU

Year: 14816 Days

Day: 24.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,693,568 km

• M1: 90,806 km (0.085 R)
• M2: 325,675 km (0.12 R)
• M3: 971,189 km (0.091 R)
• M4: 1,314,068 km (0.056 R)
• M5: 1,805,945 km (0.094 R)
• M6: 2,660,897 km (0.113 R)
• M7: 3,049,553 km (0.119 R)
• M8: 4,315,599 km (0.101 R)
• M9: 4,578,892 km (0.079 R)
• M10: 4,852,805 km (0.104 R)
• M11: 5,247,445 km (0.109 R)
• M12: 6,060,359 km (0.085 R)
• M13: 6,647,082 km (0.078 R)
• M14: 7,550,205 km (0.099 R)
• M15: 13,322,887 km (0.113 R)
• M16: 14,752,295 km (0.105 R)
• M17: 16,281,035 km (0.118 R)
• M18: 18,251,389 km (0.114 R)
• M19: 23,862,356 km (0.076 R)
• M20: 24,479,747 km (0.119 R)
• M21: 25,639,280 km (0.091 R)
• M22: 29,103,518 km (0.111 R)
• M23: 32,994,110 km (0.08 R)
• M24: 33,375,584 km (0.065 R)
• M25: 33,631,696 km (0.106 R)
• M26: 35,727,412 km (0.054 R)
• M27: 36,671,076 km (0.08 R)
• M28: 40,612,381 km (0.114 R)
• M29: 41,639,969 km (0.09 R)
• M30: 48,336,269 km (0.101 R)
• M31: 49,990,223 km (0.045 R)
• M32: 53,936,914 km (0.07 R)
• M33: 64,602,793 km (0.114 R)
• M34: 66,405,747 km (0.108 R)
• M35: 68,654,801 km (0.082 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 17,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit