🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.4

Radius: 14.5

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.31 AU - 1.31 AU

Year: 968 Days

Day: 14.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 96.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,165,384 km

• M1: 180,265 km (0.075 R)
• M2: 639,531 km (0.028 R)
• M3: 1,295,817 km (0.077 R)
• M4: 2,264,762 km (0.102 R)
• M5: 2,752,451 km (0.077 R)
• M6: 3,575,240 km (0.07 R)
• M7: 4,275,657 km (0.083 R)
• M8: 6,179,439 km (0.115 R)
• M9: 6,895,115 km (0.117 R)
• M10: 7,569,203 km (0.105 R)
• M11: 9,378,889 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.6

Radius: 14.9

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.31 AU - 1.49 AU

Year: 1070 Days

Day: 7.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,165,384 km

• M1: 189,391 km (0.117 R)
• M2: 954,584 km (0.084 R)
• M3: 1,813,874 km (0.094 R)
• M4: 2,377,260 km (0.109 R)
• M5: 2,991,658 km (0.083 R)
• M6: 3,591,097 km (0.077 R)
• M7: 4,406,106 km (0.062 R)
• M8: 5,034,716 km (0.103 R)
• M9: 6,295,826 km (0.086 R)
• M10: 6,790,995 km (0.054 R)
• M11: 7,758,744 km (0.109 R)
• M12: 8,302,532 km (0.114 R)
• M13: 8,816,401 km (0.081 R)
• M14: 9,938,385 km (0.115 R)

Asteroid Belt

Center: 2.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.7

Radius: 12.3

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.98 AU - 4.02 AU

Year: 5165 Days

Day: 5.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,165,384 km

• M1: 405,709 km (0.083 R)
• M2: 845,228 km (0.101 R)
• M3: 1,366,876 km (0.061 R)
• M4: 2,895,467 km (0.099 R)
• M5: 4,452,781 km (0.109 R)
• M6: 9,035,711 km (0.08 R)
• M7: 10,892,819 km (0.035 R)
• M8: 13,077,995 km (0.098 R)
• M9: 13,468,745 km (0.115 R)
• M10: 15,015,886 km (0.076 R)
• M11: 17,765,046 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130

Radius: 5.4

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.22 AU - 12.96 AU

Year: 23846 Days

Day: 22.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,165,384 km

• M1: 67,618 km (0.094 R)
• M2: 257,159 km (0.109 R)
• M3: 619,036 km (0.107 R)
• M4: 807,081 km (0.094 R)
• M5: 1,055,263 km (0.119 R)
• M6: 1,446,611 km (0.091 R)
• M7: 2,226,764 km (0.11 R)
• M8: 2,454,602 km (0.12 R)
• M9: 3,970,776 km (0.077 R)
• M10: 4,249,477 km (0.036 R)
• M11: 5,295,914 km (0.095 R)
• M12: 7,585,659 km (0.106 R)
• M13: 8,102,969 km (0.05 R)
• M14: 12,285,725 km (0.094 R)
• M15: 13,550,725 km (0.104 R)
• M16: 13,991,141 km (0.109 R)
• M17: 14,966,669 km (0.107 R)
• M18: 19,802,121 km (0.104 R)
• M19: 21,535,062 km (0.099 R)
• M20: 21,705,305 km (0.088 R)
• M21: 22,569,532 km (0.096 R)
• M22: 29,167,845 km (0.113 R)
• M23: 33,072,050 km (0.079 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: 473 - 20,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit