🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.66 AU - 0.82 AU

Year: 242 Days

Day: 26.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,676,711 km

• M1: 209,886 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.61 AU - 0.89 AU

Year: 247 Days

Day: 40.8 Hours

Environment

Temp: 118 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,676,711 km

• M1: 92,003 km (0.11 R)

Asteroid Belt

Center: 1.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.08 AU - 1.54 AU

Year: 571 Days

Day: 21 Hours

Environment

Temp: -34 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.1 AU - 3.84 AU

Year: 2461 Days

Day: 36 Hours

Environment

Temp: -115 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,676,711 km

• M1: 226,491 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.6

Radius: 10.1

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.65 AU - 5.09 AU

Year: 3479 Days

Day: 6.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 18,676,711 km

• M1: 125,662 km (0.067 R)
• M2: 505,641 km (0.09 R)
• M3: 1,094,608 km (0.055 R)
• M4: 1,554,920 km (0.075 R)
• M5: 1,918,443 km (0.043 R)
• M6: 2,238,882 km (0.055 R)
• M7: 3,077,079 km (0.118 R)
• M8: 3,520,038 km (0.099 R)
• M9: 4,005,184 km (0.084 R)
• M10: 5,060,148 km (0.069 R)
• M11: 5,389,712 km (0.071 R)
• M12: 5,952,200 km (0.092 R)
• M13: 7,132,078 km (0.12 R)
• M14: 8,217,411 km (0.1 R)
• M15: 8,602,775 km (0.095 R)
• M16: 9,110,510 km (0.058 R)
• M17: 10,146,176 km (0.114 R)
• M18: 11,301,371 km (0.061 R)
• M19: 14,418,392 km (0.091 R)
• M20: 16,530,116 km (0.113 R)
• M21: 17,258,658 km (0.062 R)
• M22: 17,602,134 km (0.11 R)
• M23: 18,067,084 km (0.106 R)
• M24: 19,573,236 km (0.116 R)
• M25: 20,261,685 km (0.09 R)
• M26: 21,291,966 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.6

Radius: 8.6

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.54 AU - 10.08 AU

Year: 11700 Days

Day: 11.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 18,676,711 km

• M1: 136,732 km (0.092 R)
• M2: 676,332 km (0.079 R)
• M3: 2,386,684 km (0.109 R)
• M4: 3,014,846 km (0.105 R)
• M5: 4,974,877 km (0.117 R)
• M6: 5,518,815 km (0.118 R)
• M7: 10,496,235 km (0.106 R)
• M8: 14,100,646 km (0.061 R)
• M9: 14,519,969 km (0.05 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 15,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit