🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.52 AU - 0.78 AU

Year: 189 Days

Day: 14.3 Hours

Environment

Temp: 195 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,018,832 km

• M1: 46,525 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.72 AU - 0.74 AU

Year: 224 Days

Day: 24.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.74 AU - 2.78 AU

Year: 1223 Days

Day: 35.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.39 AU - 3.01 AU

Year: 1597 Days

Day: 25.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,018,832 km

• M1: 18,700 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.37 AU - 4.97 AU

Year: 3065 Days

Day: 21.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.85 AU - 5.55 AU

Year: 3667 Days

Day: 29.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.5

Radius: 11.1

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.31 AU - 6.79 AU

Year: 4706 Days

Day: 5.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 55,018,832 km

• M1: 138,228 km (0.057 R)
• M2: 622,178 km (0.098 R)
• M3: 1,235,230 km (0.103 R)
• M4: 2,449,665 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.1

Radius: 6.3

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.49 AU - 19.17 AU

Year: 27096 Days

Day: 18.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,018,832 km

• M1: 80,184 km (0.092 R)
• M2: 311,912 km (0.053 R)
• M3: 989,291 km (0.103 R)
• M4: 1,606,681 km (0.083 R)
• M5: 2,413,762 km (0.11 R)
• M6: 3,189,277 km (0.045 R)
• M7: 3,809,809 km (0.067 R)
• M8: 4,090,903 km (0.107 R)
• M9: 4,507,683 km (0.071 R)
• M10: 5,496,076 km (0.062 R)
• M11: 5,818,908 km (0.033 R)
• M12: 8,491,474 km (0.095 R)
• M13: 10,742,473 km (0.06 R)
• M14: 11,886,299 km (0.047 R)
• M15: 15,376,268 km (0.096 R)
• M16: 15,801,873 km (0.073 R)
• M17: 16,528,470 km (0.08 R)
• M18: 21,101,677 km (0.044 R)
• M19: 23,442,286 km (0.095 R)
• M20: 24,195,960 km (0.114 R)
• M21: 24,674,972 km (0.037 R)
• M22: 26,858,652 km (0.03 R)
• M23: 36,381,753 km (0.107 R)
• M24: 39,466,162 km (0.105 R)
• M25: 40,531,748 km (0.029 R)
• M26: 43,420,333 km (0.096 R)
• M27: 44,127,782 km (0.104 R)
• M28: 46,296,053 km (0.095 R)
• M29: 48,231,849 km (0.025 R)
• M30: 52,264,260 km (0.114 R)
• M31: 52,583,352 km (0.102 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 11,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit