🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.51 AU - 0.65 AU

Year: 163 Days

Day: 17.8 Hours

Environment

Temp: 230 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.17 AU - 1.35 AU

Year: 522 Days

Day: 29 Hours

Environment

Temp: -8 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 38,099,408 km

• M1: 23,786 km (0.108 R)
• M2: 58,792 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.9 AU - 1.98 AU

Year: 997 Days

Day: 30.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.84 AU - 2.46 AU

Year: 1163 Days

Day: 45.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.66 AU - 3.08 AU

Year: 1794 Days

Day: 22.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.6

Radius: 14.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.05 AU - 6.63 AU

Year: 5207 Days

Day: 14.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,099,408 km

• M1: 187,446 km (0.071 R)
• M2: 648,806 km (0.035 R)
• M3: 1,465,461 km (0.119 R)
• M4: 2,354,521 km (0.108 R)
• M5: 3,272,753 km (0.065 R)
• M6: 4,214,621 km (0.12 R)
• M7: 4,750,032 km (0.105 R)
• M8: 5,304,441 km (0.102 R)
• M9: 8,646,907 km (0.11 R)
• M10: 9,169,452 km (0.083 R)
• M11: 10,737,836 km (0.085 R)
• M12: 11,211,014 km (0.04 R)
• M13: 12,107,255 km (0.085 R)
• M14: 14,042,752 km (0.119 R)
• M15: 14,557,219 km (0.093 R)
• M16: 15,898,963 km (0.118 R)
• M17: 16,742,694 km (0.098 R)
• M18: 17,204,802 km (0.093 R)
• M19: 18,094,311 km (0.117 R)
• M20: 19,644,744 km (0.118 R)
• M21: 21,014,162 km (0.097 R)
• M22: 21,893,349 km (0.031 R)
• M23: 24,827,412 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.7

Radius: 9.9

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.3 AU - 6.6 AU

Year: 5355 Days

Day: 7.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,099,408 km

• M1: 123,119 km (0.113 R)
• M2: 764,146 km (0.081 R)
• M3: 1,182,870 km (0.048 R)
• M4: 2,324,601 km (0.067 R)
• M5: 3,109,541 km (0.083 R)
• M6: 3,543,076 km (0.093 R)
• M7: 3,861,420 km (0.113 R)
• M8: 4,729,985 km (0.054 R)
• M9: 5,332,566 km (0.082 R)
• M10: 6,285,355 km (0.12 R)
• M11: 7,727,478 km (0.107 R)
• M12: 9,378,739 km (0.065 R)
• M13: 12,764,588 km (0.075 R)
• M14: 22,324,041 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.2

Radius: 10.9

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.55 AU - 8.03 AU

Year: 6528 Days

Day: 9.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,099,408 km

• M1: 135,835 km (0.054 R)
• M2: 585,526 km (0.082 R)
• M3: 1,367,923 km (0.039 R)
• M4: 3,029,357 km (0.088 R)
• M5: 3,711,673 km (0.103 R)
• M6: 4,230,029 km (0.085 R)
• M7: 4,740,158 km (0.06 R)
• M8: 5,660,484 km (0.055 R)
• M9: 6,696,001 km (0.06 R)
• M10: 7,352,885 km (0.116 R)
• M11: 8,626,112 km (0.093 R)
• M12: 10,852,727 km (0.046 R)
• M13: 11,350,439 km (0.056 R)
• M14: 11,915,321 km (0.042 R)
• M15: 13,838,401 km (0.062 R)
• M16: 16,023,727 km (0.111 R)
• M17: 17,534,965 km (0.059 R)
• M18: 18,853,221 km (0.03 R)
• M19: 19,646,090 km (0.088 R)
• M20: 20,611,445 km (0.11 R)
• M21: 22,158,137 km (0.101 R)
• M22: 23,947,328 km (0.064 R)
• M23: 25,134,836 km (0.081 R)
• M24: 25,743,101 km (0.08 R)
• M25: 26,450,400 km (0.113 R)
• M26: 27,903,593 km (0.049 R)
• M27: 28,649,787 km (0.098 R)
• M28: 29,697,571 km (0.103 R)
• M29: 33,618,681 km (0.115 R)
• M30: 36,638,015 km (0.094 R)
• M31: 38,099,436 km (0.04 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 17,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit