🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.53 AU - 0.67 AU

Year: 169 Days

Day: 32.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,067,389 km

• M1: 35,155 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.61 AU - 0.69 AU

Year: 190 Days

Day: 23.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.86 AU - 1.44 AU

Year: 448 Days

Day: 26.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 86.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.07 AU - 2.77 AU

Year: 1368 Days

Day: 35.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.63 AU - 3.37 AU

Year: 1888 Days

Day: 20.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.4

Radius: 11.4

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.09 AU - 7.69 AU

Year: 6573 Days

Day: 5.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,067,389 km

• M1: 141,819 km (0.094 R)
• M2: 511,475 km (0.106 R)
• M3: 962,812 km (0.055 R)
• M4: 1,882,689 km (0.079 R)
• M5: 3,184,340 km (0.115 R)
• M6: 5,530,633 km (0.106 R)
• M7: 6,639,004 km (0.08 R)
• M8: 10,605,442 km (0.094 R)
• M9: 12,093,342 km (0.067 R)
• M10: 13,541,599 km (0.093 R)
• M11: 15,862,012 km (0.116 R)
• M12: 17,802,595 km (0.107 R)
• M13: 18,507,052 km (0.096 R)
• M14: 22,069,725 km (0.107 R)
• M15: 26,790,735 km (0.084 R)
• M16: 31,325,196 km (0.093 R)
• M17: 37,595,441 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.1

Radius: 11.9

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.17 AU - 8.27 AU

Year: 7051 Days

Day: 7.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,067,389 km

• M1: 151,692 km (0.047 R)
• M2: 546,331 km (0.089 R)
• M3: 955,781 km (0.106 R)
• M4: 1,334,413 km (0.096 R)
• M5: 1,763,908 km (0.104 R)
• M6: 2,286,454 km (0.079 R)
• M7: 4,093,596 km (0.117 R)
• M8: 4,807,028 km (0.113 R)
• M9: 9,186,955 km (0.076 R)
• M10: 9,764,702 km (0.117 R)
• M11: 11,549,554 km (0.081 R)
• M12: 12,076,438 km (0.071 R)
• M13: 13,385,868 km (0.102 R)
• M14: 23,981,735 km (0.111 R)
• M15: 27,034,579 km (0.035 R)
• M16: 29,977,768 km (0.096 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 13,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit