🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.6

Radius: 12.1

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.93 AU - 0.99 AU

Year: 607 Days

Day: 11.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,781,913 km

• M1: 150,645 km (0.095 R)
• M2: 554,859 km (0.055 R)
• M3: 1,063,790 km (0.118 R)
• M4: 1,693,448 km (0.119 R)
• M5: 2,095,268 km (0.088 R)
• M6: 3,108,195 km (0.092 R)
• M7: 3,536,643 km (0.043 R)
• M8: 3,976,611 km (0.105 R)
• M9: 5,231,288 km (0.074 R)
• M10: 5,751,141 km (0.082 R)
• M11: 6,400,994 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.8

Radius: 12.1

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.77 AU - 6.25 AU

Year: 7241 Days

Day: 10.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,781,913 km

• M1: 152,889 km (0.118 R)
• M2: 1,021,604 km (0.102 R)
• M3: 1,685,818 km (0.115 R)
• M4: 4,432,585 km (0.05 R)
• M5: 4,813,012 km (0.047 R)
• M6: 10,002,263 km (0.111 R)
• M7: 10,829,689 km (0.106 R)
• M8: 11,304,064 km (0.09 R)
• M9: 17,477,669 km (0.026 R)
• M10: 18,011,135 km (0.088 R)
• M11: 23,312,584 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.1

Radius: 3.8

Gravity: 57.42 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.01 AU - 8.65 AU

Year: 12814 Days

Day: 17.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 36,781,913 km

• M1: 47,273 km (0.095 R)
• M2: 195,375 km (0.116 R)
• M3: 343,028 km (0.063 R)
• M4: 612,902 km (0.1 R)
• M5: 838,795 km (0.072 R)
• M6: 988,094 km (0.086 R)
• M7: 1,656,946 km (0.098 R)
• M8: 1,911,562 km (0.09 R)
• M9: 2,290,942 km (0.092 R)
• M10: 2,927,481 km (0.06 R)
• M11: 3,273,800 km (0.038 R)
• M12: 4,227,785 km (0.114 R)
• M13: 5,107,122 km (0.105 R)
• M14: 7,484,232 km (0.077 R)
• M15: 8,082,025 km (0.1 R)
• M16: 10,453,151 km (0.093 R)
• M17: 11,796,091 km (0.111 R)
• M18: 12,040,833 km (0.079 R)
• M19: 12,414,379 km (0.109 R)
• M20: 12,540,640 km (0.067 R)
• M21: 13,917,838 km (0.082 R)
• M22: 17,046,229 km (0.059 R)
• M23: 18,731,598 km (0.089 R)
• M24: 21,873,602 km (0.105 R)
• M25: 22,616,505 km (0.095 R)
• M26: 25,757,013 km (0.05 R)
• M27: 26,065,484 km (0.095 R)
• M28: 29,287,374 km (0.077 R)
• M29: 29,962,210 km (0.051 R)
• M30: 35,993,098 km (0.074 R)
• M31: 36,249,808 km (0.104 R)
• M32: 37,948,641 km (0.065 R)
• M33: 45,125,749 km (0.119 R)
• M34: 49,743,237 km (0.06 R)
• M35: 49,902,259 km (0.104 R)
• M36: 51,674,994 km (0.099 R)
• M37: 51,838,205 km (0.117 R)
• M38: 53,656,268 km (0.093 R)
• M39: 56,548,743 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.9

Radius: 4.2

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.91 AU - 9.45 AU

Year: 13742 Days

Day: 15 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 36,781,913 km

• M1: 75,547 km (0.042 R)
• M2: 223,350 km (0.104 R)
• M3: 476,170 km (0.104 R)
• M4: 626,067 km (0.083 R)
• M5: 759,209 km (0.075 R)
• M6: 957,277 km (0.088 R)
• M7: 1,278,463 km (0.042 R)
• M8: 1,613,563 km (0.055 R)
• M9: 1,765,853 km (0.117 R)
• M10: 1,927,868 km (0.085 R)
• M11: 2,420,643 km (0.08 R)
• M12: 2,658,504 km (0.12 R)
• M13: 3,117,470 km (0.084 R)
• M14: 3,939,062 km (0.088 R)
• M15: 4,216,566 km (0.118 R)
• M16: 4,588,615 km (0.093 R)
• M17: 5,098,445 km (0.108 R)
• M18: 6,096,712 km (0.116 R)
• M19: 6,537,128 km (0.071 R)
• M20: 7,034,840 km (0.047 R)
• M21: 9,862,389 km (0.079 R)
• M22: 10,046,245 km (0.117 R)
• M23: 11,099,115 km (0.108 R)
• M24: 11,857,875 km (0.113 R)
• M25: 12,813,207 km (0.118 R)
• M26: 15,362,355 km (0.083 R)
• M27: 17,017,356 km (0.083 R)
• M28: 17,751,882 km (0.116 R)
• M29: 18,647,075 km (0.063 R)
• M30: 19,284,063 km (0.058 R)
• M31: 23,170,765 km (0.098 R)
• M32: 31,147,174 km (0.08 R)
• M33: 32,853,936 km (0.041 R)
• M34: 34,516,268 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 14,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit