🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.5

Radius: 14.5

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.5 AU - 4.12 AU

Year: 4879 Days

Day: 12.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,881,286 km

• M1: 180,265 km (0.056 R)
• M2: 698,323 km (0.116 R)
• M3: 1,483,113 km (0.027 R)
• M4: 1,956,441 km (0.073 R)
• M5: 2,871,382 km (0.099 R)
• M6: 3,364,905 km (0.077 R)
• M7: 6,064,249 km (0.074 R)
• M8: 8,390,346 km (0.112 R)
• M9: 8,992,777 km (0.1 R)
• M10: 10,465,867 km (0.108 R)
• M11: 13,181,816 km (0.072 R)
• M12: 15,971,517 km (0.042 R)
• M13: 17,216,022 km (0.112 R)
• M14: 17,861,986 km (0.108 R)
• M15: 22,769,993 km (0.092 R)
• M16: 23,944,934 km (0.112 R)
• M17: 25,574,055 km (0.078 R)
• M18: 26,415,693 km (0.063 R)
• M19: 27,888,933 km (0.071 R)
• M20: 28,871,043 km (0.082 R)
• M21: 32,246,719 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.7

Radius: 12.5

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.55 AU - 4.69 AU

Year: 6514 Days

Day: 8.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,881,286 km

• M1: 160,519 km (0.058 R)
• M2: 559,795 km (0.116 R)
• M3: 1,466,358 km (0.089 R)
• M4: 3,649,590 km (0.094 R)
• M5: 8,806,378 km (0.034 R)
• M6: 9,497,071 km (0.107 R)
• M7: 11,030,449 km (0.08 R)
• M8: 12,063,273 km (0.042 R)
• M9: 13,061,839 km (0.089 R)
• M10: 17,198,220 km (0.055 R)
• M11: 19,212,107 km (0.079 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.4

Radius: 6

Gravity: 21.48 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.21 AU - 7.31 AU

Year: 11530 Days

Day: 24.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,881,286 km

• M1: 74,799 km (0.093 R)
• M2: 378,483 km (0.106 R)
• M3: 994,078 km (0.074 R)
• M4: 1,330,075 km (0.061 R)
• M5: 2,228,709 km (0.032 R)
• M6: 3,082,015 km (0.112 R)
• M7: 4,222,699 km (0.07 R)
• M8: 4,711,435 km (0.095 R)
• M9: 5,374,603 km (0.119 R)
• M10: 6,762,273 km (0.103 R)
• M11: 8,050,759 km (0.112 R)
• M12: 8,420,266 km (0.119 R)
• M13: 10,331,678 km (0.047 R)
• M14: 11,853,836 km (0.109 R)
• M15: 13,073,508 km (0.08 R)
• M16: 14,107,678 km (0.082 R)
• M17: 15,475,900 km (0.081 R)
• M18: 16,632,291 km (0.043 R)
• M19: 20,445,990 km (0.113 R)
• M20: 22,283,650 km (0.103 R)
• M21: 25,095,641 km (0.071 R)
• M22: 30,182,866 km (0.027 R)
• M23: 30,514,974 km (0.105 R)
• M24: 30,849,475 km (0.069 R)
• M25: 31,186,369 km (0.068 R)
• M26: 40,968,274 km (0.104 R)
• M27: 42,197,670 km (0.097 R)
• M28: 43,451,599 km (0.073 R)
• M29: 45,741,643 km (0.119 R)
• M30: 50,716,521 km (0.091 R)
• M31: 51,816,214 km (0.106 R)
• M32: 53,414,817 km (0.104 R)
• M33: 54,717,067 km (0.107 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 16,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit