🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.52 AU - 0.82 AU

Year: 349 Days

Day: 15 Hours

Environment

Temp: -129 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689

Radius: 9.6

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.72 AU - 1.96 AU

Year: 1587 Days

Day: 12.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,141,987 km

• M1: 119,379 km (0.105 R)
• M2: 432,338 km (0.08 R)
• M3: 759,808 km (0.086 R)
• M4: 1,316,461 km (0.117 R)
• M5: 2,173,956 km (0.118 R)
• M6: 2,531,346 km (0.084 R)
• M7: 2,971,463 km (0.103 R)
• M8: 4,586,072 km (0.106 R)
• M9: 5,242,807 km (0.063 R)
• M10: 7,346,452 km (0.056 R)
• M11: 8,014,108 km (0.105 R)
• M12: 8,904,813 km (0.068 R)
• M13: 9,534,321 km (0.098 R)
• M14: 10,396,753 km (0.07 R)
• M15: 11,310,347 km (0.11 R)
• M16: 12,314,598 km (0.099 R)
• M17: 12,976,867 km (0.119 R)
• M18: 13,336,949 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.8

Radius: 14.2

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.49 AU - 4.83 AU

Year: 5395 Days

Day: 11.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,141,987 km

• M1: 210,634 km (0.084 R)
• M2: 980,315 km (0.069 R)
• M3: 2,021,366 km (0.115 R)
• M4: 2,889,333 km (0.078 R)
• M5: 3,360,417 km (0.117 R)
• M6: 4,153,136 km (0.094 R)
• M7: 5,227,847 km (0.112 R)
• M8: 5,729,898 km (0.042 R)
• M9: 8,742,799 km (0.066 R)
• M10: 9,534,321 km (0.116 R)
• M11: 9,989,697 km (0.112 R)
• M12: 11,260,531 km (0.103 R)
• M13: 23,337,717 km (0.046 R)
• M14: 26,612,264 km (0.11 R)
• M15: 28,359,268 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.8

Radius: 9.9

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.5 AU - 4.64 AU

Year: 6212 Days

Day: 8.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,141,987 km

• M1: 124,765 km (0.102 R)
• M2: 636,389 km (0.086 R)
• M3: 1,574,667 km (0.111 R)
• M4: 2,042,759 km (0.063 R)
• M5: 2,404,935 km (0.028 R)
• M6: 2,752,152 km (0.105 R)
• M7: 3,111,935 km (0.111 R)
• M8: 3,878,474 km (0.111 R)
• M9: 4,878,686 km (0.099 R)
• M10: 5,317,905 km (0.101 R)
• M11: 6,480,430 km (0.115 R)
• M12: 8,447,642 km (0.079 R)
• M13: 11,278,183 km (0.095 R)
• M14: 12,526,129 km (0.108 R)
• M15: 14,095,859 km (0.067 R)
• M16: 14,867,485 km (0.057 R)
• M17: 15,480,088 km (0.091 R)
• M18: 15,982,139 km (0.113 R)
• M19: 17,689,350 km (0.086 R)
• M20: 18,447,063 km (0.054 R)
• M21: 18,869,378 km (0.1 R)
• M22: 20,698,810 km (0.071 R)
• M23: 21,617,640 km (0.118 R)
• M24: 23,701,539 km (0.051 R)
• M25: 27,345,294 km (0.112 R)
• M26: 29,015,255 km (0.11 R)
• M27: 30,555,814 km (0.109 R)
• M28: 34,220,363 km (0.089 R)
• M29: 36,709,074 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.6

Radius: 4.2

Gravity: 56.38 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.91 AU - 10.09 AU

Year: 18617 Days

Day: 19.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,141,987 km

• M1: 63,130 km (0.056 R)
• M2: 258,655 km (0.11 R)
• M3: 414,386 km (0.079 R)
• M4: 728,841 km (0.068 R)
• M5: 938,278 km (0.105 R)
• M6: 1,478,476 km (0.107 R)
• M7: 4,700,365 km (0.108 R)
• M8: 6,716,496 km (0.096 R)
• M9: 7,334,933 km (0.083 R)
• M10: 8,849,911 km (0.112 R)
• M11: 15,254,644 km (0.1 R)
• M12: 19,333,879 km (0.091 R)
• M13: 20,480,996 km (0.108 R)
• M14: 24,741,842 km (0.1 R)
• M15: 29,309,065 km (0.089 R)
• M16: 34,545,439 km (0.085 R)
• M17: 36,516,092 km (0.087 R)
• M18: 46,314,753 km (0.097 R)
• M19: 55,803,596 km (0.074 R)
• M20: 70,879,322 km (0.069 R)
• M21: 72,907,121 km (0.043 R)
• M22: 77,078,209 km (0.106 R)
• M23: 80,430,098 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 10,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit