🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.52 AU - 0.52 AU

Year: 138 Days

Day: 35.7 Hours

Environment

Temp: 245 °C

Axial Tilt: 31.9 °

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: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.58 AU - 0.94 AU

Year: 244 Days

Day: 42 Hours

Environment

Temp: 146 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,135,264 km

• M1: 19,298 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.02 AU - 1.02 AU

Year: 380 Days

Day: 12.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 106,135,264 km

• M1: 14,062 km (0.096 R)
• M2: 99,931 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.6 AU - 2.2 AU

Year: 966 Days

Day: 30.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.66 AU - 2.5 AU

Year: 1107 Days

Day: 15.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.3

Radius: 13.4

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.37 AU - 12.59 AU

Year: 12518 Days

Day: 8.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,135,264 km

• M1: 168,148 km (0.071 R)
• M2: 694,134 km (0.044 R)
• M3: 1,496,428 km (0.09 R)
• M4: 3,100,715 km (0.088 R)
• M5: 3,669,935 km (0.07 R)
• M6: 4,877,339 km (0.117 R)
• M7: 6,820,466 km (0.047 R)
• M8: 10,326,292 km (0.093 R)
• M9: 12,173,826 km (0.095 R)
• M10: 13,541,300 km (0.08 R)
• M11: 14,174,398 km (0.07 R)
• M12: 14,647,128 km (0.104 R)
• M13: 15,437,902 km (0.115 R)
• M14: 16,001,886 km (0.092 R)
• M15: 16,644,708 km (0.051 R)
• M16: 21,097,937 km (0.104 R)
• M17: 21,715,029 km (0.073 R)
• M18: 23,147,578 km (0.061 R)
• M19: 24,727,182 km (0.113 R)
• M20: 29,896,835 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.5

Radius: 5.1

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.31 AU - 20.25 AU

Year: 25361 Days

Day: 22.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 106,135,264 km

• M1: 887,265 km (0.072 R)
• M2: 1,070,223 km (0.101 R)
• M3: 1,809,835 km (0.074 R)
• M4: 2,560,368 km (0.098 R)
• M5: 3,605,458 km (0.116 R)
• M6: 5,809,484 km (0.113 R)
• M7: 7,361,711 km (0.071 R)
• M8: 14,639,648 km (0.104 R)
• M9: 18,403,081 km (0.105 R)
• M10: 20,208,428 km (0.116 R)
• M11: 31,594,173 km (0.097 R)
• M12: 49,334,984 km (0.072 R)
• M13: 51,044,589 km (0.08 R)
• M14: 54,417,273 km (0.059 R)

Asteroid Belt

Center: 17.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.4

Radius: 7.4

Gravity: 15.86 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 16.65 AU - 20.27 AU

Year: 29263 Days

Day: 17.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 106,135,264 km

• M1: 96,939 km (0.108 R)
• M2: 347,217 km (0.081 R)
• M3: 680,072 km (0.079 R)
• M4: 915,240 km (0.086 R)
• M5: 1,468,303 km (0.039 R)
• M6: 1,709,455 km (0.101 R)
• M7: 2,345,844 km (0.113 R)
• M8: 5,595,110 km (0.093 R)
• M9: 6,479,682 km (0.103 R)
• M10: 8,348,010 km (0.11 R)
• M11: 8,881,027 km (0.032 R)
• M12: 11,966,782 km (0.032 R)
• M13: 13,347,421 km (0.111 R)
• M14: 13,749,092 km (0.067 R)
• M15: 18,516,028 km (0.113 R)
• M16: 21,760,506 km (0.114 R)
• M17: 23,691,366 km (0.043 R)
• M18: 28,021,177 km (0.112 R)
• M19: 43,763,959 km (0.107 R)
• M20: 55,823,941 km (0.06 R)
• M21: 58,560,834 km (0.109 R)
• M22: 59,636,892 km (0.1 R)
• M23: 66,371,788 km (0.089 R)
• M24: 67,071,906 km (0.065 R)
• M25: 68,249,840 km (0.106 R)
• M26: 68,724,813 km (0.117 R)
• M27: 70,162,897 km (0.1 R)
• M28: 75,861,679 km (0.086 R)
• M29: 76,883,282 km (0.117 R)
• M30: 81,594,269 km (0.07 R)
• M31: 89,015,819 km (0.093 R)
• M32: 99,593,885 km (0.095 R)
• M33: 100,204,843 km (0.11 R)
• M34: 101,434,537 km (0.112 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: 484 - 18,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit