🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.8

Radius: 12.6

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.54 AU - 0.84 AU

Year: 389 Days

Day: 6.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 85,510,162 km

• M1: 156,629 km (0.068 R)
• M2: 557,252 km (0.075 R)
• M3: 1,081,593 km (0.09 R)
• M4: 1,544,000 km (0.098 R)
• M5: 2,147,178 km (0.037 R)
• M6: 2,621,852 km (0.103 R)
• M7: 3,038,034 km (0.064 R)
• M8: 3,445,239 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.2

Radius: 8.2

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.89 AU - 0.95 AU

Year: 599 Days

Day: 12.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,510,162 km

• M1: 102,026 km (0.085 R)
• M2: 467,942 km (0.081 R)
• M3: 1,001,408 km (0.117 R)
• M4: 1,397,992 km (0.098 R)
• M5: 2,145,981 km (0.063 R)
• M6: 2,447,720 km (0.119 R)
• M7: 3,424,146 km (0.11 R)
• M8: 4,079,534 km (0.078 R)
• M9: 4,376,336 km (0.099 R)
• M10: 5,080,194 km (0.101 R)
• M11: 6,352,823 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.8

Radius: 9.3

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.06 AU - 1.12 AU

Year: 772 Days

Day: 11.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,510,162 km

• M1: 115,639 km (0.101 R)
• M2: 413,937 km (0.11 R)
• M3: 740,958 km (0.119 R)
• M4: 1,064,389 km (0.11 R)
• M5: 1,355,955 km (0.082 R)
• M6: 1,708,856 km (0.106 R)
• M7: 2,066,545 km (0.088 R)
• M8: 2,465,373 km (0.091 R)
• M9: 2,795,087 km (0.08 R)
• M10: 3,133,178 km (0.074 R)
• M11: 3,626,402 km (0.08 R)
• M12: 4,503,644 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.7

Radius: 8

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.88 AU - 5.78 AU

Year: 7200 Days

Day: 9 Hours

Environment

Temp: -230 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,510,162 km

• M1: 99,483 km (0.095 R)
• M2: 579,393 km (0.096 R)
• M3: 1,009,337 km (0.056 R)
• M4: 1,414,597 km (0.084 R)
• M5: 1,811,929 km (0.049 R)
• M6: 2,104,543 km (0.089 R)
• M7: 2,771,151 km (0.078 R)
• M8: 3,844,815 km (0.078 R)
• M9: 5,173,244 km (0.053 R)
• M10: 5,620,691 km (0.117 R)
• M11: 5,891,463 km (0.086 R)
• M12: 6,894,367 km (0.088 R)
• M13: 8,006,927 km (0.041 R)
• M14: 12,635,186 km (0.108 R)
• M15: 14,567,392 km (0.062 R)
• M16: 15,126,738 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.5

Radius: 7.7

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.77 AU - 12.93 AU

Year: 22584 Days

Day: 23.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,510,162 km

• M1: 96,341 km (0.12 R)
• M2: 372,648 km (0.1 R)
• M3: 1,121,535 km (0.088 R)
• M4: 2,288,548 km (0.069 R)
• M5: 4,387,257 km (0.102 R)
• M6: 6,244,814 km (0.076 R)
• M7: 6,934,310 km (0.051 R)
• M8: 7,673,473 km (0.096 R)
• M9: 10,083,345 km (0.051 R)
• M10: 10,455,395 km (0.11 R)
• M11: 11,559,876 km (0.066 R)
• M12: 12,385,058 km (0.119 R)
• M13: 13,470,839 km (0.086 R)
• M14: 14,856,116 km (0.062 R)
• M15: 17,108,312 km (0.036 R)
• M16: 20,948,938 km (0.084 R)
• M17: 21,555,258 km (0.078 R)
• M18: 26,248,143 km (0.068 R)
• M19: 32,109,537 km (0.106 R)
• M20: 35,556,422 km (0.078 R)
• M21: 36,709,522 km (0.085 R)
• M22: 40,785,466 km (0.082 R)
• M23: 42,689,996 km (0.09 R)
• M24: 47,190,499 km (0.095 R)
• M25: 48,057,269 km (0.038 R)
• M26: 49,466,032 km (0.109 R)
• M27: 57,710,071 km (0.111 R)
• M28: 59,301,045 km (0.102 R)
• M29: 62,155,522 km (0.053 R)
• M30: 64,038,061 km (0.065 R)
• M31: 73,791,394 km (0.116 R)
• M32: 74,958,706 km (0.099 R)
• M33: 79,995,965 km (0.049 R)
• M34: 83,476,509 km (0.057 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 12,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit