🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.2

Radius: 11.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.85 AU - 0.97 AU

Year: 599 Days

Day: 7.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,714,422 km

• M1: 141,819 km (0.078 R)
• M2: 550,221 km (0.118 R)
• M3: 1,112,859 km (0.106 R)
• M4: 1,500,616 km (0.063 R)
• M5: 1,932,057 km (0.03 R)
• M6: 2,422,588 km (0.07 R)
• M7: 2,895,467 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.4

Radius: 10.3

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.81 AU - 1.11 AU

Year: 649 Days

Day: 6.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,714,422 km

• M1: 128,056 km (0.058 R)
• M2: 480,658 km (0.115 R)
• M3: 806,781 km (0.117 R)
• M4: 1,251,685 km (0.09 R)
• M5: 1,643,931 km (0.112 R)
• M6: 2,248,157 km (0.103 R)
• M7: 2,693,210 km (0.078 R)
• M8: 3,124,352 km (0.116 R)
• M9: 4,468,339 km (0.099 R)
• M10: 5,108,767 km (0.103 R)
• M11: 5,504,005 km (0.084 R)
• M12: 6,493,445 km (0.1 R)
• M13: 6,814,333 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.7

Radius: 8.5

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.53 AU - 1.85 AU

Year: 1516 Days

Day: 7.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 122.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,714,422 km

• M1: 105,766 km (0.038 R)
• M2: 396,584 km (0.073 R)
• M3: 686,505 km (0.114 R)
• M4: 1,232,088 km (0.094 R)
• M5: 1,562,999 km (0.071 R)
• M6: 1,930,860 km (0.088 R)
• M7: 2,244,118 km (0.05 R)
• M8: 2,632,025 km (0.087 R)
• M9: 3,202,890 km (0.103 R)
• M10: 4,392,941 km (0.081 R)
• M11: 6,045,549 km (0.103 R)
• M12: 7,226,924 km (0.07 R)
• M13: 8,586,020 km (0.086 R)
• M14: 11,500,785 km (0.074 R)
• M15: 11,992,364 km (0.112 R)
• M16: 13,676,537 km (0.048 R)
• M17: 14,185,468 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.5

Radius: 13.1

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.38 AU - 5.96 AU

Year: 8114 Days

Day: 7.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 106.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,714,422 km

• M1: 162,912 km (0.073 R)
• M2: 630,555 km (0.045 R)
• M3: 1,083,687 km (0.119 R)
• M4: 1,720,376 km (0.113 R)
• M5: 2,920,898 km (0.077 R)
• M6: 3,830,154 km (0.101 R)
• M7: 5,443,119 km (0.088 R)
• M8: 7,097,222 km (0.099 R)
• M9: 7,558,732 km (0.088 R)
• M10: 8,446,595 km (0.095 R)
• M11: 13,087,719 km (0.091 R)
• M12: 14,967,566 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.9

Radius: 7.4

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.99 AU - 8.89 AU

Year: 14008 Days

Day: 23.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 106.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,714,422 km

• M1: 92,601 km (0.028 R)
• M2: 338,989 km (0.067 R)
• M3: 655,538 km (0.042 R)
• M4: 1,012,927 km (0.057 R)
• M5: 1,338,303 km (0.114 R)
• M6: 1,699,731 km (0.111 R)
• M7: 2,182,783 km (0.054 R)
• M8: 2,553,336 km (0.084 R)
• M9: 3,212,913 km (0.077 R)
• M10: 5,175,937 km (0.071 R)
• M11: 5,610,369 km (0.093 R)
• M12: 8,156,973 km (0.071 R)
• M13: 8,645,710 km (0.111 R)
• M14: 9,257,715 km (0.115 R)
• M15: 11,030,749 km (0.114 R)
• M16: 11,507,068 km (0.092 R)
• M17: 12,121,766 km (0.103 R)
• M18: 12,500,996 km (0.119 R)
• M19: 15,307,453 km (0.098 R)
• M20: 19,437,102 km (0.066 R)
• M21: 20,485,633 km (0.076 R)
• M22: 22,600,050 km (0.112 R)
• M23: 24,754,857 km (0.025 R)
• M24: 29,129,099 km (0.068 R)
• M25: 30,616,850 km (0.11 R)
• M26: 32,034,589 km (0.104 R)
• M27: 39,232,640 km (0.117 R)
• M28: 41,900,419 km (0.108 R)
• M29: 44,090,232 km (0.116 R)
• M30: 46,201,806 km (0.048 R)
• M31: 48,064,599 km (0.036 R)
• M32: 55,669,706 km (0.103 R)
• M33: 62,526,674 km (0.12 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 13,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit