🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.8 AU - 1.06 AU

Year: 342 Days

Day: 39.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.17 AU - 1.35 AU

Year: 539 Days

Day: 32.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,175,153 km

• M1: 299,495 km (0.119 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.5

Radius: 8.5

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.08 AU - 9.24 AU

Year: 8073 Days

Day: 11.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 166.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,175,153 km

• M1: 105,766 km (0.111 R)
• M2: 419,772 km (0.101 R)
• M3: 827,426 km (0.115 R)
• M4: 1,302,399 km (0.051 R)
• M5: 1,796,670 km (0.112 R)
• M6: 2,579,965 km (0.117 R)
• M7: 3,114,328 km (0.084 R)
• M8: 3,795,448 km (0.1 R)
• M9: 4,716,372 km (0.049 R)
• M10: 6,330,982 km (0.094 R)
• M11: 7,500,089 km (0.118 R)
• M12: 8,284,431 km (0.08 R)
• M13: 9,491,387 km (0.103 R)
• M14: 9,822,746 km (0.11 R)
• M15: 10,760,874 km (0.072 R)
• M16: 12,474,069 km (0.103 R)
• M17: 13,219,365 km (0.102 R)
• M18: 14,238,426 km (0.081 R)
• M19: 15,180,294 km (0.054 R)
• M20: 16,979,508 km (0.057 R)
• M21: 17,609,614 km (0.117 R)
• M22: 18,182,574 km (0.031 R)
• M23: 19,366,043 km (0.119 R)
• M24: 23,826,004 km (0.118 R)
• M25: 27,374,017 km (0.065 R)
• M26: 30,434,041 km (0.1 R)
• M27: 33,387,552 km (0.039 R)
• M28: 33,934,332 km (0.05 R)
• M29: 37,930,391 km (0.115 R)
• M30: 41,094,385 km (0.114 R)
• M31: 42,229,385 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486

Radius: 7.6

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.35 AU - 17.95 AU

Year: 23576 Days

Day: 21.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,175,153 km

• M1: 94,546 km (0.117 R)
• M2: 349,760 km (0.058 R)
• M3: 699,520 km (0.093 R)
• M4: 1,502,112 km (0.099 R)
• M5: 1,754,783 km (0.067 R)
• M6: 2,369,630 km (0.083 R)
• M7: 2,937,953 km (0.118 R)
• M8: 3,742,191 km (0.104 R)
• M9: 4,244,690 km (0.039 R)
• M10: 5,698,033 km (0.086 R)
• M11: 8,047,767 km (0.11 R)
• M12: 10,607,087 km (0.051 R)
• M13: 13,663,821 km (0.114 R)
• M14: 13,954,489 km (0.117 R)
• M15: 14,323,697 km (0.07 R)
• M16: 15,628,190 km (0.033 R)
• M17: 15,866,350 km (0.047 R)
• M18: 18,471,447 km (0.059 R)
• M19: 19,828,749 km (0.106 R)
• M20: 24,192,519 km (0.068 R)
• M21: 25,704,953 km (0.102 R)
• M22: 26,148,361 km (0.103 R)
• M23: 36,402,547 km (0.072 R)
• M24: 36,821,571 km (0.072 R)
• M25: 39,403,032 km (0.05 R)
• M26: 42,256,163 km (0.101 R)
• M27: 43,969,507 km (0.03 R)
• M28: 52,343,098 km (0.12 R)
• M29: 55,970,248 km (0.115 R)
• M30: 57,466,825 km (0.094 R)
• M31: 58,034,848 km (0.063 R)
• M32: 69,981,286 km (0.107 R)
• M33: 75,275,853 km (0.093 R)
• M34: 75,728,686 km (0.031 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.3

Radius: 3.1

Gravity: 60.8 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 16.37 AU - 19.07 AU

Year: 28405 Days

Day: 19.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,175,153 km

• M1: 38,746 km (0.065 R)
• M2: 156,629 km (0.065 R)
• M3: 552,615 km (0.078 R)
• M4: 789,727 km (0.081 R)
• M5: 906,862 km (0.094 R)
• M6: 1,236,426 km (0.073 R)
• M7: 1,621,940 km (0.059 R)
• M8: 2,039,169 km (0.108 R)
• M9: 2,170,516 km (0.054 R)
• M10: 2,378,307 km (0.091 R)
• M11: 3,620,568 km (0.12 R)
• M12: 4,844,577 km (0.11 R)
• M13: 5,118,790 km (0.12 R)
• M14: 5,959,231 km (0.079 R)
• M15: 6,599,660 km (0.072 R)
• M16: 7,335,232 km (0.038 R)
• M17: 7,801,978 km (0.061 R)
• M18: 8,069,608 km (0.102 R)
• M19: 9,380,385 km (0.109 R)
• M20: 13,683,568 km (0.087 R)
• M21: 15,787,811 km (0.09 R)
• M22: 16,043,624 km (0.102 R)
• M23: 20,521,986 km (0.057 R)
• M24: 21,864,178 km (0.06 R)
• M25: 22,718,681 km (0.116 R)
• M26: 24,493,809 km (0.093 R)
• M27: 31,298,418 km (0.102 R)
• M28: 42,790,526 km (0.065 R)
• M29: 43,121,437 km (0.061 R)
• M30: 47,936,095 km (0.111 R)
• M31: 49,738,898 km (0.058 R)
• M32: 52,716,345 km (0.065 R)
• M33: 71,237,160 km (0.113 R)
• M34: 75,493,817 km (0.066 R)
• M35: 75,735,119 km (0.119 R)
• M36: 75,977,019 km (0.101 R)
• M37: 76,705,560 km (0.084 R)
• M38: 76,949,554 km (0.101 R)
• M39: 77,193,997 km (0.117 R)
• M40: 78,423,841 km (0.104 R)
• M41: 80,670,353 km (0.063 R)
• M42: 86,605,798 km (0.07 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 10,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit