🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.3

Radius: 8.4

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.52 AU - 0.64 AU

Year: 300 Days

Day: 12.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,841,506 km

• M1: 104,719 km (0.101 R)
• M2: 367,113 km (0.084 R)
• M3: 637,885 km (0.12 R)
• M4: 917,933 km (0.117 R)
• M5: 1,196,035 km (0.114 R)
• M6: 1,473,090 km (0.11 R)
• M7: 1,754,185 km (0.079 R)
• M8: 2,190,562 km (0.119 R)
• M9: 2,551,392 km (0.066 R)
• M10: 2,923,591 km (0.096 R)
• M11: 3,352,039 km (0.032 R)
• M12: 3,624,607 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.5

Radius: 14.6

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.51 AU - 0.69 AU

Year: 315 Days

Day: 7.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 19,841,506 km

• M1: 184,305 km (0.116 R)
• M2: 677,230 km (0.079 R)
• M3: 1,153,549 km (0.118 R)
• M4: 2,199,986 km (0.098 R)

Asteroid Belt

Center: 1.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.3

Radius: 9.5

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.85 AU - 1.85 AU

Year: 1707 Days

Day: 9.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,841,506 km

• M1: 118,182 km (0.055 R)
• M2: 437,873 km (0.11 R)
• M3: 806,033 km (0.103 R)
• M4: 1,130,062 km (0.093 R)
• M5: 1,465,760 km (0.112 R)
• M6: 1,878,650 km (0.114 R)
• M7: 2,662,992 km (0.102 R)
• M8: 3,268,265 km (0.078 R)
• M9: 3,715,413 km (0.112 R)
• M10: 4,116,036 km (0.068 R)
• M11: 4,417,027 km (0.11 R)
• M12: 5,265,546 km (0.11 R)
• M13: 6,380,648 km (0.069 R)
• M14: 7,283,322 km (0.102 R)
• M15: 10,405,130 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.8

Radius: 13.4

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.8 AU - 2.84 AU

Year: 2397 Days

Day: 7.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 19,841,506 km

• M1: 170,542 km (0.113 R)
• M2: 730,337 km (0.099 R)
• M3: 1,454,390 km (0.091 R)
• M4: 1,900,342 km (0.09 R)
• M5: 2,901,301 km (0.026 R)
• M6: 3,566,563 km (0.115 R)
• M7: 4,207,440 km (0.038 R)
• M8: 4,810,469 km (0.103 R)
• M9: 5,397,192 km (0.075 R)
• M10: 5,978,829 km (0.096 R)
• M11: 7,238,293 km (0.103 R)
• M12: 7,820,528 km (0.117 R)
• M13: 8,466,940 km (0.113 R)
• M14: 9,254,274 km (0.085 R)
• M15: 9,903,977 km (0.099 R)
• M16: 10,817,572 km (0.11 R)
• M17: 11,416,412 km (0.037 R)
• M18: 12,206,887 km (0.111 R)
• M19: 12,724,645 km (0.063 R)
• M20: 13,302,093 km (0.104 R)
• M21: 16,145,949 km (0.07 R)
• M22: 17,682,768 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 16,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit