🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.1

Radius: 10.5

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.94 AU - 1.08 AU

Year: 655 Days

Day: 5.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,339,823 km

• M1: 130,599 km (0.091 R)
• M2: 500,405 km (0.034 R)
• M3: 846,874 km (0.08 R)
• M4: 1,287,738 km (0.08 R)
• M5: 1,632,861 km (0.088 R)
• M6: 2,432,013 km (0.108 R)
• M7: 2,850,139 km (0.071 R)
• M8: 3,290,256 km (0.051 R)
• M9: 3,977,059 km (0.117 R)
• M10: 5,061,195 km (0.083 R)
• M11: 5,880,393 km (0.117 R)
• M12: 6,494,492 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.1

Radius: 14.5

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.19 AU - 2.37 AU

Year: 2223 Days

Day: 14.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 171.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,339,823 km

• M1: 180,565 km (0.101 R)
• M2: 700,716 km (0.118 R)
• M3: 1,160,879 km (0.111 R)
• M4: 1,731,296 km (0.085 R)
• M5: 2,202,829 km (0.074 R)
• M6: 2,672,267 km (0.119 R)
• M7: 3,152,626 km (0.061 R)
• M8: 3,690,879 km (0.103 R)
• M9: 4,763,645 km (0.063 R)
• M10: 5,271,679 km (0.117 R)
• M11: 6,823,308 km (0.047 R)
• M12: 7,997,502 km (0.061 R)
• M13: 10,910,921 km (0.106 R)
• M14: 11,624,503 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.6

Radius: 13.7

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.19 AU - 2.51 AU

Year: 2326 Days

Day: 13.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,339,823 km

• M1: 170,841 km (0.04 R)
• M2: 795,412 km (0.066 R)
• M3: 1,792,631 km (0.078 R)
• M4: 2,486,466 km (0.108 R)
• M5: 4,158,222 km (0.084 R)
• M6: 4,762,897 km (0.086 R)
• M7: 6,364,941 km (0.107 R)
• M8: 7,197,004 km (0.076 R)
• M9: 11,268,908 km (0.083 R)
• M10: 13,267,536 km (0.1 R)
• M11: 13,710,346 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.5

Radius: 14.8

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.48 AU - 4.7 AU

Year: 5341 Days

Day: 13.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,339,823 km

• M1: 184,155 km (0.064 R)
• M2: 1,194,090 km (0.047 R)
• M3: 2,427,375 km (0.054 R)
• M4: 3,337,229 km (0.116 R)
• M5: 6,631,225 km (0.117 R)
• M6: 8,121,369 km (0.095 R)
• M7: 9,664,621 km (0.106 R)
• M8: 11,665,792 km (0.111 R)
• M9: 13,031,022 km (0.093 R)
• M10: 13,626,122 km (0.062 R)
• M11: 17,230,084 km (0.12 R)
• M12: 18,810,137 km (0.049 R)
• M13: 21,908,608 km (0.061 R)
• M14: 22,965,368 km (0.059 R)
• M15: 24,651,186 km (0.109 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: 400 - 11,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit