🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.28 AU - 2.02 AU

Year: 816 Days

Day: 19.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,488,337 km

• M1: 483,650 km (0.095 R)
• M2: 694,583 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.2 AU - 2.58 AU

Year: 1423 Days

Day: 29.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,488,337 km

• M1: 29,920 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519

Radius: 11.7

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.84 AU - 7.16 AU

Year: 6380 Days

Day: 13.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,488,337 km

• M1: 145,559 km (0.063 R)
• M2: 548,127 km (0.052 R)
• M3: 948,151 km (0.1 R)
• M4: 1,379,442 km (0.069 R)
• M5: 1,791,883 km (0.065 R)
• M6: 3,471,419 km (0.107 R)
• M7: 3,961,800 km (0.114 R)
• M8: 4,652,643 km (0.103 R)
• M9: 5,138,088 km (0.081 R)
• M10: 5,746,952 km (0.062 R)
• M11: 6,147,575 km (0.059 R)
• M12: 6,599,959 km (0.109 R)
• M13: 7,427,385 km (0.031 R)
• M14: 8,054,499 km (0.026 R)
• M15: 8,439,564 km (0.06 R)
• M16: 9,885,577 km (0.092 R)
• M17: 10,829,091 km (0.117 R)
• M18: 11,538,933 km (0.115 R)
• M19: 13,965,560 km (0.115 R)
• M20: 15,681,746 km (0.076 R)
• M21: 17,406,460 km (0.038 R)
• M22: 24,601,220 km (0.088 R)
• M23: 25,168,645 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673

Radius: 8.3

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.8 AU - 10.02 AU

Year: 9390 Days

Day: 10 Hours

Environment

Temp: -168 °C

Axial Tilt: 90.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,488,337 km

• M1: 128,355 km (0.056 R)
• M2: 446,550 km (0.112 R)
• M3: 733,478 km (0.101 R)
• M4: 1,020,706 km (0.063 R)
• M5: 1,448,257 km (0.077 R)
• M6: 1,848,132 km (0.054 R)
• M7: 2,644,591 km (0.118 R)
• M8: 2,934,362 km (0.107 R)
• M9: 3,553,847 km (0.101 R)
• M10: 6,258,128 km (0.118 R)
• M11: 6,775,886 km (0.098 R)
• M12: 7,084,357 km (0.026 R)
• M13: 9,277,312 km (0.119 R)
• M14: 14,312,028 km (0.076 R)
• M15: 16,282,831 km (0.056 R)
• M16: 18,353,564 km (0.096 R)
• M17: 22,410,509 km (0.086 R)
• M18: 26,359,743 km (0.057 R)
• M19: 27,028,146 km (0.118 R)
• M20: 27,609,933 km (0.078 R)
• M21: 30,854,710 km (0.113 R)
• M22: 32,787,365 km (0.07 R)
• M23: 34,345,278 km (0.096 R)
• M24: 35,719,334 km (0.113 R)
• M25: 37,608,007 km (0.116 R)
• M26: 43,672,106 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.6

Radius: 10.2

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.7 AU - 12.04 AU

Year: 11938 Days

Day: 10.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,488,337 km

• M1: 127,009 km (0.11 R)
• M2: 466,147 km (0.114 R)
• M3: 1,002,306 km (0.068 R)
• M4: 2,818,873 km (0.068 R)
• M5: 3,410,831 km (0.077 R)
• M6: 3,750,269 km (0.114 R)
• M7: 5,205,408 km (0.064 R)
• M8: 6,173,156 km (0.054 R)
• M9: 8,509,725 km (0.055 R)
• M10: 10,761,772 km (0.104 R)
• M11: 14,035,871 km (0.116 R)
• M12: 15,330,491 km (0.118 R)
• M13: 16,703,051 km (0.11 R)
• M14: 17,611,110 km (0.101 R)
• M15: 17,999,167 km (0.066 R)
• M16: 22,469,899 km (0.095 R)
• M17: 24,333,440 km (0.047 R)
• M18: 25,302,834 km (0.08 R)
• M19: 26,096,750 km (0.114 R)
• M20: 27,526,008 km (0.08 R)
• M21: 31,781,768 km (0.044 R)
• M22: 32,241,632 km (0.103 R)
• M23: 33,174,824 km (0.069 R)
• M24: 36,834,586 km (0.077 R)
• M25: 37,469,629 km (0.116 R)
• M26: 38,500,957 km (0.095 R)
• M27: 39,286,645 km (0.08 R)
• M28: 43,942,879 km (0.116 R)
• M29: 48,345,843 km (0.091 R)
• M30: 49,413,972 km (0.076 R)
• M31: 51,914,201 km (0.047 R)
• M32: 52,712,605 km (0.114 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: 393 - 15,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit