🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.84 AU - 1.18 AU

Year: 353 Days

Day: 18.6 Hours

Environment

Temp: 112 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,095,983 km

• M1: 464,053 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.03 AU - 1.41 AU

Year: 469 Days

Day: 16.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.89 AU - 4.49 AU

Year: 2469 Days

Day: 37.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,095,983 km

• M1: 830,867 km (0.091 R)

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.9

Radius: 11.6

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.87 AU - 8.03 AU

Year: 7806 Days

Day: 6.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,095,983 km

• M1: 144,512 km (0.036 R)
• M2: 620,981 km (0.101 R)
• M3: 1,262,905 km (0.084 R)
• M4: 2,192,357 km (0.119 R)
• M5: 3,507,472 km (0.051 R)
• M6: 5,009,285 km (0.091 R)
• M7: 5,717,032 km (0.064 R)
• M8: 7,134,472 km (0.033 R)
• M9: 9,610,167 km (0.102 R)
• M10: 9,998,523 km (0.056 R)
• M11: 11,387,091 km (0.083 R)
• M12: 12,495,910 km (0.04 R)
• M13: 15,781,229 km (0.063 R)
• M14: 17,229,037 km (0.093 R)
• M15: 20,071,098 km (0.086 R)
• M16: 21,438,422 km (0.118 R)
• M17: 22,952,951 km (0.108 R)
• M18: 26,193,989 km (0.085 R)
• M19: 27,435,651 km (0.071 R)
• M20: 29,017,349 km (0.078 R)
• M21: 32,470,367 km (0.069 R)
• M22: 33,126,354 km (0.116 R)
• M23: 34,577,902 km (0.11 R)
• M24: 37,368,501 km (0.035 R)
• M25: 38,209,989 km (0.117 R)
• M26: 40,055,578 km (0.069 R)
• M27: 40,936,859 km (0.026 R)
• M28: 41,446,240 km (0.057 R)
• M29: 41,959,809 km (0.074 R)
• M30: 42,607,718 km (0.111 R)
• M31: 44,591,685 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.2

Radius: 14.7

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.83 AU - 14.11 AU

Year: 16267 Days

Day: 11.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,095,983 km

• M1: 182,809 km (0.071 R)
• M2: 872,455 km (0.069 R)
• M3: 2,201,333 km (0.111 R)
• M4: 2,964,880 km (0.038 R)
• M5: 3,488,323 km (0.113 R)
• M6: 4,252,768 km (0.115 R)
• M7: 4,889,307 km (0.071 R)
• M8: 8,926,206 km (0.098 R)
• M9: 10,193,599 km (0.049 R)
• M10: 10,986,617 km (0.049 R)
• M11: 16,029,561 km (0.09 R)
• M12: 20,521,836 km (0.08 R)
• M13: 21,511,725 km (0.111 R)
• M14: 22,627,426 km (0.104 R)
• M15: 31,663,736 km (0.069 R)
• M16: 33,352,097 km (0.043 R)
• M17: 44,613,825 km (0.107 R)
• M18: 47,351,915 km (0.105 R)
• M19: 50,039,141 km (0.067 R)
• M20: 52,659,797 km (0.108 R)
• M21: 55,543,146 km (0.086 R)
• M22: 56,410,814 km (0.117 R)
• M23: 56,935,753 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289

Radius: 5

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 12.99 AU - 15.69 AU

Year: 18911 Days

Day: 22.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 56,095,983 km

• M1: 66,870 km (0.113 R)
• M2: 258,804 km (0.11 R)
• M3: 501,452 km (0.111 R)
• M4: 756,816 km (0.1 R)
• M5: 940,971 km (0.058 R)
• M6: 1,191,846 km (0.073 R)
• M7: 1,666,670 km (0.076 R)
• M8: 1,844,841 km (0.052 R)
• M9: 2,035,728 km (0.054 R)
• M10: 2,396,558 km (0.108 R)
• M11: 2,560,816 km (0.07 R)
• M12: 3,147,390 km (0.099 R)
• M13: 3,319,726 km (0.108 R)
• M14: 7,218,845 km (0.069 R)
• M15: 7,873,037 km (0.065 R)
• M16: 9,000,705 km (0.115 R)
• M17: 9,450,097 km (0.116 R)
• M18: 11,746,724 km (0.055 R)
• M19: 12,773,564 km (0.063 R)
• M20: 15,073,631 km (0.12 R)
• M21: 17,790,328 km (0.108 R)
• M22: 18,102,240 km (0.047 R)
• M23: 18,576,914 km (0.03 R)
• M24: 20,134,976 km (0.106 R)
• M25: 21,689,447 km (0.105 R)
• M26: 22,045,490 km (0.043 R)
• M27: 27,447,021 km (0.109 R)
• M28: 27,758,932 km (0.078 R)
• M29: 28,602,365 km (0.083 R)
• M30: 30,451,395 km (0.106 R)
• M31: 31,122,491 km (0.1 R)
• M32: 31,689,317 km (0.105 R)
• M33: 32,960,450 km (0.104 R)
• M34: 38,775,469 km (0.109 R)
• M35: 39,696,094 km (0.033 R)
• M36: 40,496,742 km (0.114 R)
• M37: 46,405,259 km (0.071 R)
• M38: 49,410,382 km (0.069 R)
• M39: 53,184,736 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.3

Radius: 4.4

Gravity: 14.99 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.75 AU - 17.47 AU

Year: 19448 Days

Day: 16.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,095,983 km

• M1: 54,753 km (0.081 R)
• M2: 255,364 km (0.099 R)
• M3: 433,086 km (0.054 R)
• M4: 693,087 km (0.114 R)
• M5: 1,028,336 km (0.102 R)
• M6: 1,245,851 km (0.088 R)
• M7: 2,050,388 km (0.092 R)
• M8: 2,335,971 km (0.116 R)
• M9: 3,614,584 km (0.029 R)
• M10: 8,977,667 km (0.099 R)
• M11: 9,378,590 km (0.047 R)
• M12: 11,447,827 km (0.053 R)
• M13: 13,026,833 km (0.061 R)
• M14: 16,313,199 km (0.087 R)
• M15: 18,625,384 km (0.094 R)
• M16: 20,711,676 km (0.092 R)
• M17: 24,173,071 km (0.094 R)
• M18: 28,213,261 km (0.071 R)
• M19: 42,845,129 km (0.117 R)
• M20: 44,121,648 km (0.086 R)
• M21: 46,601,681 km (0.076 R)
• M22: 54,102,668 km (0.077 R)
• M23: 54,761,797 km (0.081 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 13,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit