🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.48 AU - 0.56 AU

Year: 132 Days

Day: 23.3 Hours

Environment

Temp: 236 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.51 AU - 0.55 AU

Year: 136 Days

Day: 23.9 Hours

Environment

Temp: 221 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,286,141 km

• M1: 67,917 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.12 AU - 1.22 AU

Year: 445 Days

Day: 19.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,286,141 km

• M1: 100,380 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.01 AU - 1.47 AU

Year: 485 Days

Day: 42.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,286,141 km

• M1: 234,270 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.55 AU - 2.01 AU

Year: 835 Days

Day: 13.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,286,141 km

• M1: 402,119 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.24 AU - 4.88 AU

Year: 2875 Days

Day: 23.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 130.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.4

Radius: 12.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.6 AU - 7 AU

Year: 6232 Days

Day: 5.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,286,141 km

• M1: 159,471 km (0.1 R)
• M2: 667,057 km (0.078 R)
• M3: 1,410,708 km (0.083 R)
• M4: 2,315,775 km (0.066 R)
• M5: 2,811,692 km (0.117 R)
• M6: 3,577,035 km (0.077 R)
• M7: 4,500,652 km (0.045 R)
• M8: 5,688,309 km (0.07 R)
• M9: 6,477,139 km (0.071 R)
• M10: 6,978,142 km (0.075 R)
• M11: 7,505,026 km (0.093 R)
• M12: 9,092,259 km (0.087 R)
• M13: 9,561,698 km (0.09 R)
• M14: 10,337,961 km (0.11 R)
• M15: 11,694,514 km (0.098 R)
• M16: 12,250,270 km (0.096 R)
• M17: 14,972,952 km (0.116 R)
• M18: 17,954,288 km (0.116 R)
• M19: 19,648,932 km (0.106 R)
• M20: 20,171,029 km (0.096 R)
• M21: 23,792,943 km (0.09 R)
• M22: 25,525,286 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.8

Radius: 9.8

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.3 AU - 9.22 AU

Year: 9112 Days

Day: 11.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,286,141 km

• M1: 121,922 km (0.075 R)
• M2: 720,015 km (0.084 R)
• M3: 1,409,810 km (0.118 R)
• M4: 1,778,569 km (0.116 R)
• M5: 2,123,243 km (0.08 R)
• M6: 3,661,258 km (0.029 R)
• M7: 4,845,176 km (0.048 R)
• M8: 5,390,909 km (0.07 R)
• M9: 5,905,974 km (0.091 R)
• M10: 6,304,353 km (0.087 R)
• M11: 6,643,492 km (0.114 R)
• M12: 7,195,508 km (0.101 R)
• M13: 8,617,885 km (0.084 R)
• M14: 11,226,423 km (0.116 R)
• M15: 11,952,870 km (0.12 R)
• M16: 14,128,322 km (0.068 R)
• M17: 15,377,016 km (0.097 R)
• M18: 16,132,784 km (0.106 R)
• M19: 16,985,193 km (0.037 R)
• M20: 18,396,050 km (0.067 R)
• M21: 21,533,865 km (0.053 R)
• M22: 24,454,016 km (0.117 R)
• M23: 32,162,944 km (0.045 R)
• M24: 35,724,271 km (0.083 R)
• M25: 37,784,682 km (0.113 R)
• M26: 40,696,904 km (0.118 R)
• M27: 42,674,737 km (0.082 R)
• M28: 43,077,754 km (0.054 R)
• M29: 45,270,859 km (0.118 R)
• M30: 45,830,654 km (0.082 R)
• M31: 46,394,937 km (0.061 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 19,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit