🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.5

Radius: 12.9

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.91 AU - 1.19 AU

Year: 730 Days

Day: 8.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,928,487 km

• M1: 160,967 km (0.033 R)
• M2: 575,653 km (0.084 R)
• M3: 1,017,116 km (0.115 R)
• M4: 1,496,577 km (0.027 R)
• M5: 2,089,433 km (0.033 R)
• M6: 2,787,906 km (0.08 R)
• M7: 3,238,943 km (0.061 R)
• M8: 3,841,673 km (0.048 R)
• M9: 4,322,032 km (0.094 R)
• M10: 4,930,147 km (0.11 R)
• M11: 6,297,622 km (0.082 R)
• M12: 6,747,014 km (0.094 R)
• M13: 7,402,851 km (0.097 R)
• M14: 8,275,904 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.3

Radius: 10.4

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.91 AU - 1.29 AU

Year: 782 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,928,487 km

• M1: 129,552 km (0.116 R)
• M2: 578,046 km (0.116 R)
• M3: 1,011,282 km (0.093 R)
• M4: 1,527,394 km (0.105 R)
• M5: 1,860,549 km (0.092 R)
• M6: 2,769,356 km (0.087 R)
• M7: 3,130,934 km (0.114 R)
• M8: 3,776,000 km (0.032 R)
• M9: 4,491,377 km (0.058 R)
• M10: 7,708,778 km (0.098 R)
• M11: 8,064,073 km (0.059 R)

Asteroid Belt

Center: 3.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.5

Radius: 14.5

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.22 AU - 5.8 AU

Year: 8772 Days

Day: 9.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 59,928,487 km

• M1: 187,596 km (0.09 R)
• M2: 906,563 km (0.107 R)
• M3: 2,342,104 km (0.11 R)
• M4: 7,515,199 km (0.117 R)
• M5: 11,217,148 km (0.1 R)
• M6: 12,277,647 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724

Radius: 7.3

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.98 AU - 8.78 AU

Year: 13598 Days

Day: 18.3 Hours

Environment

Temp: -241 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,928,487 km

• M1: 90,956 km (0.099 R)
• M2: 488,437 km (0.092 R)
• M3: 938,876 km (0.062 R)
• M4: 1,738,926 km (0.097 R)
• M5: 3,121,808 km (0.095 R)
• M6: 4,881,528 km (0.041 R)
• M7: 5,118,790 km (0.108 R)
• M8: 5,507,296 km (0.086 R)
• M9: 7,615,429 km (0.104 R)
• M10: 9,938,086 km (0.081 R)
• M11: 11,466,527 km (0.03 R)
• M12: 16,072,795 km (0.111 R)
• M13: 19,577,574 km (0.072 R)
• M14: 20,439,707 km (0.047 R)
• M15: 21,147,454 km (0.086 R)
• M16: 21,963,062 km (0.099 R)
• M17: 24,142,404 km (0.029 R)
• M18: 27,196,295 km (0.112 R)
• M19: 33,325,319 km (0.067 R)
• M20: 33,812,859 km (0.094 R)
• M21: 34,058,498 km (0.056 R)
• M22: 35,052,576 km (0.066 R)
• M23: 39,087,829 km (0.104 R)
• M24: 40,591,138 km (0.108 R)
• M25: 42,132,445 km (0.077 R)
• M26: 49,474,409 km (0.09 R)
• M27: 49,949,831 km (0.072 R)
• M28: 53,695,912 km (0.053 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 14,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit