🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.52 AU - 0.66 AU

Year: 158 Days

Day: 39.8 Hours

Environment

Temp: 271 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,357,429 km

• M1: 21,841 km (0.092 R)
• M2: 115,639 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.75 AU - 1.11 AU

Year: 312 Days

Day: 30.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.77 AU - 1.91 AU

Year: 869 Days

Day: 46.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.63 AU - 2.79 AU

Year: 1554 Days

Day: 17.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,357,429 km

• M1: 45,777 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.45 AU - 4.17 AU

Year: 2590 Days

Day: 27.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,357,429 km

• M1: 764,146 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.8 AU - 6.3 AU

Year: 4553 Days

Day: 30 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.9

Radius: 13.8

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.51 AU - 8.51 AU

Year: 7167 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,357,429 km

• M1: 171,589 km (0.06 R)
• M2: 1,069,774 km (0.088 R)
• M3: 1,573,470 km (0.085 R)
• M4: 2,023,162 km (0.09 R)
• M5: 3,486,827 km (0.113 R)
• M6: 4,626,763 km (0.081 R)
• M7: 5,634,903 km (0.101 R)
• M8: 6,528,451 km (0.091 R)
• M9: 7,047,705 km (0.116 R)
• M10: 8,169,390 km (0.067 R)
• M11: 10,816,524 km (0.113 R)
• M12: 11,545,664 km (0.087 R)
• M13: 12,141,363 km (0.094 R)
• M14: 15,239,685 km (0.101 R)
• M15: 23,895,866 km (0.104 R)
• M16: 25,585,574 km (0.107 R)
• M17: 29,903,567 km (0.111 R)
• M18: 32,394,372 km (0.1 R)
• M19: 35,133,060 km (0.112 R)
• M20: 36,270,453 km (0.071 R)
• M21: 36,964,736 km (0.09 R)
• M22: 37,785,729 km (0.089 R)
• M23: 41,192,222 km (0.095 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 18,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit