🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.7

Radius: 12

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.72 AU - 0.84 AU

Year: 459 Days

Day: 12.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 57,231,288 km

• M1: 149,299 km (0.102 R)
• M2: 532,419 km (0.111 R)
• M3: 965,654 km (0.114 R)
• M4: 1,390,662 km (0.09 R)
• M5: 2,058,766 km (0.074 R)
• M6: 2,526,708 km (0.111 R)
• M7: 5,520,461 km (0.084 R)
• M8: 6,264,710 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.4

Radius: 12.6

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.81 AU - 2.95 AU

Year: 2448 Days

Day: 7.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,231,288 km

• M1: 159,322 km (0.12 R)
• M2: 885,769 km (0.081 R)
• M3: 1,776,176 km (0.095 R)
• M4: 2,382,496 km (0.096 R)
• M5: 2,801,519 km (0.103 R)
• M6: 4,566,026 km (0.086 R)
• M7: 6,179,589 km (0.091 R)
• M8: 6,631,674 km (0.038 R)
• M9: 7,340,468 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.7

Radius: 13.1

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.96 AU - 2.96 AU

Year: 2573 Days

Day: 6.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,231,288 km

• M1: 182,360 km (0.105 R)
• M2: 1,021,753 km (0.095 R)
• M3: 1,676,843 km (0.082 R)
• M4: 2,814,534 km (0.101 R)
• M5: 4,265,783 km (0.036 R)
• M6: 5,001,954 km (0.111 R)
• M7: 5,981,521 km (0.077 R)
• M8: 10,725,270 km (0.108 R)
• M9: 11,864,906 km (0.061 R)
• M10: 12,732,724 km (0.116 R)
• M11: 13,481,311 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.4

Radius: 5.6

Gravity: 17.55 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.42 AU - 8.2 AU

Year: 14555 Days

Day: 22.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,231,288 km

• M1: 71,358 km (0.069 R)
• M2: 278,402 km (0.06 R)
• M3: 614,249 km (0.087 R)
• M4: 1,522,308 km (0.102 R)
• M5: 2,396,558 km (0.071 R)
• M6: 2,714,453 km (0.061 R)
• M7: 3,866,955 km (0.113 R)
• M8: 4,519,950 km (0.108 R)
• M9: 6,590,833 km (0.093 R)
• M10: 8,872,051 km (0.073 R)
• M11: 10,434,302 km (0.056 R)
• M12: 14,844,447 km (0.048 R)
• M13: 16,280,287 km (0.071 R)
• M14: 18,847,686 km (0.045 R)
• M15: 22,033,522 km (0.109 R)
• M16: 22,489,796 km (0.078 R)
• M17: 23,326,946 km (0.06 R)
• M18: 28,039,129 km (0.051 R)
• M19: 31,817,971 km (0.07 R)
• M20: 33,587,864 km (0.07 R)
• M21: 34,313,862 km (0.102 R)
• M22: 36,809,454 km (0.031 R)
• M23: 39,825,945 km (0.111 R)
• M24: 44,871,582 km (0.082 R)
• M25: 51,596,754 km (0.115 R)
• M26: 53,050,397 km (0.105 R)
• M27: 55,533,572 km (0.098 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 15,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit