🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.45 AU - 0.63 AU

Year: 144 Days

Day: 25.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.75 AU - 0.77 AU

Year: 240 Days

Day: 47.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.03 AU - 1.49 AU

Year: 512 Days

Day: 44 Hours

Environment

Temp: 11 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.73 AU - 2.21 AU

Year: 1000 Days

Day: 21.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.93 AU - 3.25 AU

Year: 1964 Days

Day: 36.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.12 AU - 3.4 AU

Year: 2129 Days

Day: 35.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.1

Radius: 10.8

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.46 AU - 7.52 AU

Year: 5979 Days

Day: 8.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,081,631 km

• M1: 134,339 km (0.105 R)
• M2: 480,957 km (0.111 R)
• M3: 958,922 km (0.115 R)
• M4: 1,734,887 km (0.073 R)
• M5: 2,538,526 km (0.107 R)
• M6: 3,146,642 km (0.11 R)
• M7: 3,992,318 km (0.083 R)
• M8: 4,442,758 km (0.092 R)
• M9: 5,269,286 km (0.12 R)
• M10: 6,940,743 km (0.114 R)
• M11: 8,052,405 km (0.099 R)
• M12: 9,236,322 km (0.09 R)
• M13: 10,485,913 km (0.097 R)
• M14: 11,151,624 km (0.112 R)
• M15: 11,744,330 km (0.107 R)
• M16: 12,202,549 km (0.115 R)
• M17: 12,778,800 km (0.112 R)
• M18: 13,538,308 km (0.116 R)
• M19: 15,447,775 km (0.09 R)
• M20: 16,561,831 km (0.102 R)
• M21: 17,464,654 km (0.098 R)
• M22: 18,811,035 km (0.046 R)
• M23: 19,509,507 km (0.115 R)
• M24: 20,370,592 km (0.078 R)
• M25: 21,709,344 km (0.063 R)
• M26: 29,480,205 km (0.118 R)
• M27: 30,518,115 km (0.12 R)
• M28: 32,766,721 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.7

Radius: 11.4

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.48 AU - 12.24 AU

Year: 11197 Days

Day: 7.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,081,631 km

• M1: 142,118 km (0.077 R)
• M2: 948,600 km (0.107 R)
• M3: 1,588,430 km (0.105 R)
• M4: 2,404,337 km (0.106 R)
• M5: 3,384,053 km (0.067 R)
• M6: 3,781,685 km (0.091 R)
• M7: 4,582,781 km (0.062 R)
• M8: 5,696,388 km (0.065 R)
• M9: 6,903,792 km (0.113 R)
• M10: 8,908,104 km (0.116 R)
• M11: 12,630,847 km (0.111 R)
• M12: 17,646,864 km (0.045 R)
• M13: 19,081,807 km (0.114 R)
• M14: 20,756,705 km (0.104 R)
• M15: 22,788,692 km (0.076 R)
• M16: 28,645,898 km (0.12 R)
• M17: 46,804,985 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694

Radius: 7.9

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 17.14 AU - 17.84 AU

Year: 26453 Days

Day: 22.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,081,631 km

• M1: 98,286 km (0.058 R)
• M2: 390,450 km (0.108 R)
• M3: 759,508 km (0.089 R)
• M4: 1,064,389 km (0.11 R)
• M5: 1,418,038 km (0.074 R)
• M6: 2,557,076 km (0.068 R)
• M7: 3,000,784 km (0.092 R)
• M8: 4,248,280 km (0.109 R)
• M9: 4,682,264 km (0.071 R)
• M10: 4,987,892 km (0.044 R)
• M11: 6,391,569 km (0.037 R)
• M12: 7,159,455 km (0.063 R)
• M13: 11,053,039 km (0.111 R)
• M14: 11,734,756 km (0.099 R)
• M15: 12,085,862 km (0.051 R)
• M16: 14,743,917 km (0.087 R)
• M17: 16,165,546 km (0.119 R)
• M18: 17,043,386 km (0.082 R)
• M19: 18,419,238 km (0.082 R)
• M20: 22,447,460 km (0.103 R)
• M21: 31,110,822 km (0.112 R)
• M22: 32,192,564 km (0.046 R)
• M23: 38,903,674 km (0.03 R)
• M24: 43,247,398 km (0.113 R)
• M25: 43,581,450 km (0.088 R)
• M26: 44,424,135 km (0.109 R)
• M27: 47,903,781 km (0.081 R)
• M28: 48,981,933 km (0.09 R)
• M29: 53,842,069 km (0.108 R)
• M30: 55,007,586 km (0.117 R)
• M31: 66,930,835 km (0.044 R)
• M32: 71,258,552 km (0.086 R)
• M33: 73,372,071 km (0.102 R)
• M34: 75,769,078 km (0.114 R)
• M35: 76,986,804 km (0.091 R)
• M36: 84,308,872 km (0.108 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 13,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit