🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.4

Radius: 10

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.51 AU - 0.85 AU

Year: 380 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 15,711,324 km

• M1: 124,316 km (0.05 R)
• M2: 497,712 km (0.109 R)
• M3: 893,997 km (0.103 R)
• M4: 1,234,033 km (0.119 R)
• M5: 1,811,032 km (0.118 R)
• M6: 2,145,832 km (0.063 R)
• M7: 2,569,044 km (0.095 R)
• M8: 2,881,554 km (0.116 R)
• M9: 3,230,566 km (0.109 R)
• M10: 3,596,183 km (0.107 R)
• M11: 4,703,955 km (0.105 R)
• M12: 5,069,573 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.4

Radius: 10.8

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.7 AU - 1 AU

Year: 532 Days

Day: 12.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 15,711,324 km

• M1: 134,339 km (0.093 R)
• M2: 567,574 km (0.083 R)
• M3: 911,350 km (0.084 R)
• M4: 1,333,964 km (0.118 R)
• M5: 1,789,041 km (0.115 R)
• M6: 2,171,413 km (0.042 R)
• M7: 2,522,220 km (0.075 R)
• M8: 3,271,556 km (0.102 R)
• M9: 3,637,323 km (0.091 R)
• M10: 4,136,381 km (0.085 R)
• M11: 4,508,281 km (0.074 R)
• M12: 4,902,621 km (0.095 R)
• M13: 5,288,285 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.6

Radius: 14.7

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.14 AU - 1.38 AU

Year: 959 Days

Day: 6.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 15,711,324 km

• M1: 182,809 km (0.058 R)
• M2: 742,604 km (0.104 R)
• M3: 1,342,790 km (0.083 R)
• M4: 2,310,539 km (0.112 R)
• M5: 2,820,668 km (0.054 R)
• M6: 3,815,194 km (0.118 R)
• M7: 4,535,359 km (0.08 R)
• M8: 5,465,259 km (0.038 R)
• M9: 7,729,572 km (0.039 R)
• M10: 8,334,845 km (0.102 R)
• M11: 8,999,957 km (0.064 R)
• M12: 10,754,741 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.2

Radius: 9.9

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.88 AU - 2.02 AU

Year: 1847 Days

Day: 14.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 15,711,324 km

• M1: 123,119 km (0.1 R)
• M2: 447,298 km (0.098 R)
• M3: 899,981 km (0.059 R)
• M4: 1,237,324 km (0.071 R)
• M5: 1,591,422 km (0.074 R)
• M6: 1,945,820 km (0.102 R)
• M7: 2,845,950 km (0.056 R)
• M8: 3,910,638 km (0.12 R)
• M9: 5,067,927 km (0.107 R)
• M10: 5,492,785 km (0.026 R)
• M11: 7,634,877 km (0.119 R)
• M12: 8,134,235 km (0.081 R)
• M13: 8,561,636 km (0.113 R)
• M14: 9,561,698 km (0.096 R)
• M15: 10,003,610 km (0.083 R)
• M16: 10,530,194 km (0.081 R)
• M17: 11,298,529 km (0.026 R)
• M18: 11,908,738 km (0.069 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: 509 - 12,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit