🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.8 AU - 0.86 AU

Year: 270 Days

Day: 32.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.15 AU - 1.57 AU

Year: 565 Days

Day: 25 Hours

Environment

Temp: 2 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.23 AU - 1.69 AU

Year: 629 Days

Day: 25.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.14 AU - 1.88 AU

Year: 661 Days

Day: 16.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 108.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.16 AU - 3 AU

Year: 1477 Days

Day: 40 Hours

Environment

Temp: -77 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.12 AU - 3.14 AU

Year: 1974 Days

Day: 45.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,378,197 km

• M1: 118,781 km (0.052 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.18 AU - 5.14 AU

Year: 3586 Days

Day: 29.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,378,197 km

• M1: 563,535 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.5

Radius: 13.2

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.02 AU - 8.48 AU

Year: 6958 Days

Day: 11.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,378,197 km

• M1: 166,054 km (0.08 R)
• M2: 725,699 km (0.101 R)
• M3: 2,508,457 km (0.059 R)
• M4: 4,215,070 km (0.099 R)
• M5: 4,912,644 km (0.043 R)
• M6: 8,193,176 km (0.105 R)
• M7: 9,318,601 km (0.106 R)
• M8: 11,113,476 km (0.093 R)
• M9: 17,929,305 km (0.105 R)
• M10: 20,313,596 km (0.109 R)
• M11: 20,878,028 km (0.108 R)
• M12: 21,841,738 km (0.068 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291

Radius: 10.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.31 AU - 10.87 AU

Year: 11424 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,378,197 km

• M1: 135,536 km (0.086 R)
• M2: 1,051,224 km (0.098 R)
• M3: 1,443,320 km (0.092 R)
• M4: 1,888,823 km (0.082 R)
• M5: 2,588,642 km (0.116 R)
• M6: 3,040,726 km (0.082 R)
• M7: 5,068,226 km (0.104 R)
• M8: 5,747,251 km (0.093 R)
• M9: 8,399,920 km (0.084 R)
• M10: 10,811,588 km (0.093 R)
• M11: 12,473,022 km (0.083 R)
• M12: 20,151,282 km (0.108 R)
• M13: 25,976,174 km (0.089 R)
• M14: 27,799,623 km (0.111 R)
• M15: 31,700,088 km (0.037 R)
• M16: 37,183,448 km (0.111 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 12,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit