🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.44 AU - 0.72 AU

Year: 285 Days

Day: 28.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.1

Radius: 10.6

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.58 AU - 2.64 AU

Year: 1979 Days

Day: 10.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,642,941 km

• M1: 132,993 km (0.086 R)
• M2: 654,191 km (0.119 R)
• M3: 1,061,995 km (0.116 R)
• M4: 1,500,915 km (0.075 R)
• M5: 2,283,462 km (0.111 R)
• M6: 2,739,436 km (0.104 R)
• M7: 4,197,716 km (0.116 R)
• M8: 4,602,079 km (0.098 R)
• M9: 5,246,697 km (0.061 R)
• M10: 5,693,695 km (0.103 R)
• M11: 6,716,047 km (0.08 R)
• M12: 8,442,705 km (0.05 R)
• M13: 8,839,439 km (0.085 R)
• M14: 10,727,813 km (0.085 R)
• M15: 11,598,323 km (0.12 R)
• M16: 12,476,163 km (0.11 R)
• M17: 12,871,251 km (0.059 R)
• M18: 13,234,176 km (0.06 R)
• M19: 14,149,864 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.3

Radius: 8.5

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.02 AU - 4.64 AU

Year: 5818 Days

Day: 6 Hours

Environment

Temp: -212 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,642,941 km

• M1: 109,805 km (0.086 R)
• M2: 397,930 km (0.081 R)
• M3: 865,274 km (0.032 R)
• M4: 1,382,883 km (0.08 R)
• M5: 1,911,113 km (0.089 R)
• M6: 2,339,711 km (0.099 R)
• M7: 3,091,440 km (0.097 R)
• M8: 3,456,309 km (0.081 R)
• M9: 3,825,666 km (0.052 R)
• M10: 5,065,683 km (0.063 R)
• M11: 6,050,935 km (0.069 R)
• M12: 6,451,558 km (0.063 R)
• M13: 7,085,703 km (0.069 R)
• M14: 8,314,949 km (0.105 R)
• M15: 8,684,904 km (0.091 R)
• M16: 11,691,971 km (0.1 R)
• M17: 12,052,352 km (0.106 R)
• M18: 14,024,651 km (0.101 R)
• M19: 14,966,669 km (0.074 R)
• M20: 16,139,366 km (0.091 R)
• M21: 17,239,509 km (0.056 R)
• M22: 17,706,703 km (0.089 R)
• M23: 19,516,538 km (0.095 R)
• M24: 19,805,561 km (0.041 R)
• M25: 22,299,956 km (0.03 R)
• M26: 25,081,429 km (0.115 R)
• M27: 27,089,033 km (0.082 R)
• M28: 27,539,322 km (0.091 R)
• M29: 33,751,374 km (0.084 R)
• M30: 35,545,950 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.2

Radius: 14.6

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.64 AU - 5.46 AU

Year: 7327 Days

Day: 9 Hours

Environment

Temp: -218 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,642,941 km

• M1: 184,454 km (0.048 R)
• M2: 641,176 km (0.078 R)
• M3: 1,874,162 km (0.084 R)
• M4: 2,888,286 km (0.047 R)
• M5: 3,412,028 km (0.083 R)
• M6: 3,951,927 km (0.077 R)
• M7: 5,647,918 km (0.076 R)
• M8: 6,474,446 km (0.067 R)
• M9: 8,813,858 km (0.049 R)
• M10: 9,531,628 km (0.111 R)
• M11: 10,798,872 km (0.113 R)
• M12: 11,375,272 km (0.054 R)
• M13: 11,871,189 km (0.113 R)
• M14: 12,485,438 km (0.025 R)
• M15: 13,120,780 km (0.071 R)
• M16: 14,804,056 km (0.105 R)
• M17: 17,724,805 km (0.071 R)
• M18: 19,636,964 km (0.104 R)
• M19: 21,382,622 km (0.037 R)
• M20: 29,315,348 km (0.054 R)
• M21: 30,439,427 km (0.115 R)
• M22: 33,173,627 km (0.053 R)
• M23: 34,291,422 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.5

Radius: 6.5

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.3 AU - 11.04 AU

Year: 19416 Days

Day: 18.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,642,941 km

• M1: 83,924 km (0.105 R)
• M2: 316,100 km (0.087 R)
• M3: 570,716 km (0.081 R)
• M4: 812,167 km (0.089 R)
• M5: 2,139,549 km (0.094 R)
• M6: 2,348,836 km (0.061 R)
• M7: 2,641,300 km (0.104 R)
• M8: 4,655,486 km (0.112 R)
• M9: 5,008,986 km (0.048 R)
• M10: 6,012,488 km (0.107 R)
• M11: 7,376,521 km (0.098 R)
• M12: 7,662,702 km (0.071 R)
• M13: 10,342,598 km (0.03 R)
• M14: 10,944,879 km (0.084 R)
• M15: 12,351,997 km (0.114 R)
• M16: 13,518,860 km (0.097 R)
• M17: 14,165,422 km (0.091 R)
• M18: 15,597,972 km (0.078 R)
• M19: 19,102,601 km (0.082 R)
• M20: 20,659,017 km (0.084 R)
• M21: 21,516,213 km (0.04 R)
• M22: 21,904,868 km (0.109 R)
• M23: 24,021,977 km (0.119 R)
• M24: 24,545,420 km (0.12 R)
• M25: 29,723,751 km (0.101 R)
• M26: 32,059,721 km (0.109 R)
• M27: 32,694,315 km (0.108 R)
• M28: 35,585,743 km (0.059 R)
• M29: 39,506,554 km (0.119 R)
• M30: 40,089,237 km (0.095 R)
• M31: 41,122,659 km (0.114 R)
• M32: 53,865,107 km (0.088 R)
• M33: 55,850,271 km (0.084 R)
• M34: 57,510,358 km (0.119 R)
• M35: 59,583,635 km (0.112 R)
• M36: 66,306,264 km (0.063 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 14,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit