🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.6

Radius: 13.8

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.86 AU - 1.12 AU

Year: 680 Days

Day: 7.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,100,626 km

• M1: 171,589 km (0.105 R)
• M2: 607,667 km (0.088 R)
• M3: 1,043,595 km (0.103 R)
• M4: 1,884,185 km (0.093 R)
• M5: 2,343,151 km (0.094 R)
• M6: 3,034,144 km (0.05 R)
• M7: 4,552,712 km (0.072 R)
• M8: 5,020,654 km (0.117 R)
• M9: 5,553,223 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.9

Radius: 10.7

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.03 AU - 2.63 AU

Year: 2455 Days

Day: 13.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,100,626 km

• M1: 134,189 km (0.087 R)
• M2: 479,760 km (0.12 R)
• M3: 896,241 km (0.034 R)
• M4: 1,631,814 km (0.102 R)
• M5: 2,655,063 km (0.065 R)
• M6: 3,106,699 km (0.102 R)
• M7: 3,860,822 km (0.119 R)
• M8: 4,755,417 km (0.074 R)
• M9: 5,227,548 km (0.096 R)
• M10: 6,102,097 km (0.12 R)
• M11: 6,489,556 km (0.104 R)
• M12: 7,101,411 km (0.093 R)
• M13: 7,624,555 km (0.026 R)
• M14: 8,508,379 km (0.032 R)
• M15: 9,205,954 km (0.056 R)
• M16: 9,828,431 km (0.088 R)
• M17: 10,834,626 km (0.062 R)
• M18: 11,239,438 km (0.068 R)
• M19: 12,559,040 km (0.106 R)
• M20: 14,026,596 km (0.082 R)
• M21: 14,508,002 km (0.119 R)
• M22: 17,630,558 km (0.108 R)
• M23: 18,821,955 km (0.084 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.2

Radius: 7.8

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.5 AU - 7.58 AU

Year: 12893 Days

Day: 19.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 42,100,626 km

• M1: 97,089 km (0.095 R)
• M2: 497,263 km (0.119 R)
• M3: 785,389 km (0.11 R)
• M4: 1,372,710 km (0.047 R)
• M5: 2,685,731 km (0.104 R)
• M6: 3,276,193 km (0.102 R)
• M7: 4,079,684 km (0.071 R)
• M8: 4,347,613 km (0.034 R)
• M9: 4,684,508 km (0.077 R)
• M10: 5,834,317 km (0.068 R)
• M11: 6,565,103 km (0.104 R)
• M12: 7,009,408 km (0.041 R)
• M13: 7,434,117 km (0.091 R)
• M14: 9,306,484 km (0.054 R)
• M15: 10,107,580 km (0.118 R)
• M16: 11,315,733 km (0.105 R)
• M17: 11,739,095 km (0.105 R)
• M18: 15,067,198 km (0.071 R)
• M19: 19,422,890 km (0.095 R)
• M20: 19,953,364 km (0.079 R)
• M21: 21,281,943 km (0.109 R)
• M22: 25,171,039 km (0.118 R)
• M23: 25,620,281 km (0.103 R)
• M24: 26,350,319 km (0.096 R)
• M25: 27,376,710 km (0.113 R)
• M26: 32,380,010 km (0.097 R)
• M27: 33,665,355 km (0.076 R)
• M28: 34,984,509 km (0.099 R)
• M29: 36,109,784 km (0.072 R)
• M30: 36,911,779 km (0.054 R)
• M31: 37,259,145 km (0.102 R)
• M32: 37,842,876 km (0.116 R)
• M33: 39,028,439 km (0.055 R)
• M34: 39,994,692 km (0.039 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 20,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit