🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.3

Radius: 11.2

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.19 AU - 3.49 AU

Year: 4213 Days

Day: 5.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,936,189 km

• M1: 139,425 km (0.071 R)
• M2: 699,968 km (0.083 R)
• M3: 1,330,972 km (0.112 R)
• M4: 1,889,720 km (0.118 R)
• M5: 2,963,833 km (0.096 R)
• M6: 3,542,627 km (0.079 R)
• M7: 4,265,035 km (0.065 R)
• M8: 4,699,019 km (0.108 R)
• M9: 5,515,823 km (0.067 R)
• M10: 5,914,651 km (0.106 R)
• M11: 6,363,295 km (0.088 R)
• M12: 6,834,528 km (0.117 R)
• M13: 7,396,867 km (0.074 R)
• M14: 8,427,147 km (0.109 R)
• M15: 9,429,902 km (0.092 R)
• M16: 10,381,793 km (0.098 R)
• M17: 10,903,142 km (0.099 R)
• M18: 13,418,331 km (0.117 R)
• M19: 13,828,977 km (0.116 R)
• M20: 15,056,577 km (0.108 R)
• M21: 18,790,241 km (0.117 R)
• M22: 19,304,708 km (0.078 R)
• M23: 20,361,916 km (0.118 R)
• M24: 21,041,988 km (0.039 R)
• M25: 21,666,858 km (0.115 R)
• M26: 23,914,716 km (0.106 R)
• M27: 24,367,100 km (0.08 R)
• M28: 25,601,432 km (0.093 R)
• M29: 26,876,903 km (0.066 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.5

Radius: 3.7

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.25 AU - 8.07 AU

Year: 11864 Days

Day: 17.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,936,189 km

• M1: 67,768 km (0.095 R)
• M2: 194,328 km (0.086 R)
• M3: 464,801 km (0.07 R)
• M4: 645,664 km (0.098 R)
• M5: 768,035 km (0.092 R)
• M6: 1,041,800 km (0.12 R)
• M7: 2,273,888 km (0.086 R)
• M8: 2,987,918 km (0.096 R)
• M9: 3,840,028 km (0.082 R)
• M10: 4,708,743 km (0.091 R)
• M11: 5,791,831 km (0.057 R)
• M12: 5,976,884 km (0.095 R)
• M13: 6,326,344 km (0.103 R)
• M14: 6,689,119 km (0.12 R)
• M15: 7,936,167 km (0.106 R)
• M16: 8,126,156 km (0.109 R)
• M17: 8,594,547 km (0.076 R)
• M18: 9,713,539 km (0.066 R)
• M19: 11,739,543 km (0.078 R)
• M20: 13,007,684 km (0.07 R)
• M21: 16,053,048 km (0.084 R)
• M22: 18,195,888 km (0.102 R)
• M23: 21,904,270 km (0.069 R)
• M24: 23,115,564 km (0.083 R)
• M25: 24,131,932 km (0.039 R)
• M26: 24,610,944 km (0.104 R)
• M27: 29,121,320 km (0.089 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.6

Radius: 5.6

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.34 AU - 9.48 AU

Year: 18358 Days

Day: 21.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,936,189 km

• M1: 69,862 km (0.069 R)
• M2: 556,504 km (0.103 R)
• M3: 1,308,084 km (0.076 R)
• M4: 2,769,805 km (0.116 R)
• M5: 3,383,156 km (0.113 R)
• M6: 7,143,149 km (0.057 R)
• M7: 10,086,188 km (0.049 R)
• M8: 10,989,460 km (0.097 R)
• M9: 15,289,202 km (0.059 R)
• M10: 18,294,174 km (0.102 R)
• M11: 18,955,845 km (0.11 R)
• M12: 31,703,080 km (0.086 R)
• M13: 38,246,491 km (0.05 R)
• M14: 56,137,947 km (0.102 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: 189 - 17,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit