🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.5

Radius: 11.1

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.22 AU - 1.36 AU

Year: 932 Days

Day: 6.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,016,308 km

• M1: 138,079 km (0.116 R)
• M2: 538,852 km (0.025 R)
• M3: 915,689 km (0.079 R)
• M4: 1,498,522 km (0.063 R)
• M5: 2,115,314 km (0.107 R)
• M6: 2,566,800 km (0.063 R)
• M7: 2,931,669 km (0.029 R)
• M8: 4,038,245 km (0.119 R)
• M9: 4,585,474 km (0.091 R)
• M10: 5,310,724 km (0.1 R)
• M11: 5,789,288 km (0.072 R)
• M12: 6,192,903 km (0.053 R)
• M13: 6,922,193 km (0.107 R)
• M14: 8,097,434 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.6

Radius: 12.5

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.82 AU - 2.92 AU

Year: 2320 Days

Day: 10.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,016,308 km

• M1: 155,432 km (0.116 R)
• M2: 568,771 km (0.116 R)
• M3: 1,197,082 km (0.09 R)
• M4: 2,440,091 km (0.093 R)
• M5: 2,832,785 km (0.103 R)
• M6: 4,449,340 km (0.092 R)
• M7: 5,020,205 km (0.09 R)
• M8: 5,593,614 km (0.037 R)
• M9: 6,186,022 km (0.118 R)
• M10: 6,612,375 km (0.12 R)
• M11: 7,302,770 km (0.075 R)
• M12: 10,911,669 km (0.118 R)
• M13: 12,184,597 km (0.096 R)
• M14: 12,577,291 km (0.1 R)
• M15: 13,637,940 km (0.114 R)
• M16: 14,147,171 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.8

Radius: 10.3

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.91 AU - 3.25 AU

Year: 3437 Days

Day: 5 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,016,308 km

• M1: 145,110 km (0.086 R)
• M2: 582,085 km (0.114 R)
• M3: 1,195,586 km (0.093 R)
• M4: 2,458,641 km (0.059 R)
• M5: 2,897,412 km (0.12 R)
• M6: 3,889,395 km (0.1 R)
• M7: 4,601,631 km (0.082 R)
• M8: 5,111,460 km (0.1 R)
• M9: 5,658,689 km (0.111 R)
• M10: 7,839,527 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.6

Radius: 11.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.84 AU - 5.96 AU

Year: 9112 Days

Day: 11.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,016,308 km

• M1: 146,756 km (0.063 R)
• M2: 1,045,240 km (0.078 R)
• M3: 1,427,463 km (0.053 R)
• M4: 2,145,682 km (0.098 R)
• M5: 2,725,972 km (0.113 R)
• M6: 3,208,426 km (0.115 R)
• M7: 3,880,419 km (0.113 R)
• M8: 5,143,474 km (0.051 R)
• M9: 5,591,520 km (0.077 R)
• M10: 6,406,978 km (0.052 R)
• M11: 8,851,706 km (0.082 R)
• M12: 10,130,768 km (0.083 R)
• M13: 11,529,358 km (0.094 R)
• M14: 12,697,568 km (0.042 R)
• M15: 13,889,714 km (0.075 R)
• M16: 14,762,019 km (0.091 R)
• M17: 18,490,446 km (0.112 R)
• M18: 19,278,378 km (0.101 R)
• M19: 26,656,097 km (0.085 R)
• M20: 29,305,176 km (0.057 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: 294 - 19,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit