🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.4

Radius: 8.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.4 AU - 0.64 AU

Year: 254 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 35,052,954 km

• M1: 104,419 km (0.031 R)
• M2: 498,311 km (0.109 R)
• M3: 909,555 km (0.12 R)
• M4: 1,233,584 km (0.087 R)
• M5: 1,869,674 km (0.107 R)
• M6: 2,334,924 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.8

Radius: 11.7

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.46 AU - 0.62 AU

Year: 269 Days

Day: 6.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,052,954 km

• M1: 145,559 km (0.079 R)
• M2: 791,074 km (0.083 R)
• M3: 1,174,044 km (0.12 R)
• M4: 1,556,416 km (0.061 R)
• M5: 2,038,570 km (0.034 R)
• M6: 2,720,587 km (0.084 R)
• M7: 3,131,083 km (0.117 R)
• M8: 3,571,799 km (0.058 R)
• M9: 4,017,152 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.1

Radius: 13.4

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.92 AU - 0.98 AU

Year: 628 Days

Day: 6.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,052,954 km

• M1: 166,652 km (0.118 R)
• M2: 849,866 km (0.04 R)
• M3: 1,888,374 km (0.091 R)
• M4: 2,366,489 km (0.086 R)
• M5: 2,983,879 km (0.086 R)
• M6: 3,859,924 km (0.092 R)
• M7: 4,672,390 km (0.099 R)
• M8: 5,137,041 km (0.11 R)
• M9: 6,536,529 km (0.109 R)
• M10: 7,055,634 km (0.119 R)
• M11: 7,646,994 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.4

Radius: 13.4

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.53 AU - 5.69 AU

Year: 6713 Days

Day: 9.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,052,954 km

• M1: 168,896 km (0.06 R)
• M2: 698,772 km (0.058 R)
• M3: 1,246,749 km (0.094 R)
• M4: 3,518,243 km (0.1 R)
• M5: 4,196,071 km (0.042 R)
• M6: 5,043,692 km (0.07 R)
• M7: 6,227,759 km (0.111 R)
• M8: 6,695,552 km (0.062 R)
• M9: 10,015,129 km (0.101 R)
• M10: 13,571,369 km (0.074 R)
• M11: 14,189,059 km (0.033 R)
• M12: 17,761,905 km (0.12 R)
• M13: 18,297,764 km (0.106 R)
• M14: 21,515,615 km (0.085 R)
• M15: 22,201,820 km (0.07 R)
• M16: 23,377,809 km (0.093 R)
• M17: 26,369,317 km (0.102 R)
• M18: 28,682,699 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 11,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit