🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.41 AU - 0.61 AU

Year: 134 Days

Day: 39.2 Hours

Environment

Temp: 240 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.56 AU - 2.22 AU

Year: 959 Days

Day: 36.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.1 AU - 3.3 AU

Year: 1637 Days

Day: 44 Hours

Environment

Temp: -93 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.75 AU - 3.41 AU

Year: 1994 Days

Day: 33.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.36 AU - 3.86 AU

Year: 2531 Days

Day: 41 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,216,632 km

• M1: 1,405,921 km (0.109 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.7

Radius: 13.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.99 AU - 7.17 AU

Year: 5531 Days

Day: 9.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,216,632 km

• M1: 171,589 km (0.111 R)
• M2: 987,944 km (0.094 R)
• M3: 1,592,918 km (0.075 R)
• M4: 2,339,561 km (0.11 R)
• M5: 3,515,251 km (0.114 R)
• M6: 5,102,634 km (0.08 R)
• M7: 6,098,357 km (0.106 R)
• M8: 9,831,273 km (0.111 R)
• M9: 14,319,209 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.2

Radius: 11

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.92 AU - 9.46 AU

Year: 7868 Days

Day: 6.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,216,632 km

• M1: 184,305 km (0.108 R)
• M2: 2,841,013 km (0.059 R)
• M3: 3,399,462 km (0.103 R)
• M4: 5,418,584 km (0.099 R)
• M5: 7,333,138 km (0.083 R)
• M6: 8,500,151 km (0.115 R)
• M7: 9,023,893 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.9

Radius: 6.8

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.14 AU - 14.08 AU

Year: 17514 Days

Day: 17.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,216,632 km

• M1: 84,523 km (0.09 R)
• M2: 382,073 km (0.116 R)
• M3: 789,877 km (0.07 R)
• M4: 1,526,796 km (0.109 R)
• M5: 2,020,020 km (0.116 R)
• M6: 2,446,823 km (0.12 R)
• M7: 3,693,123 km (0.068 R)
• M8: 5,376,847 km (0.117 R)
• M9: 7,477,650 km (0.079 R)
• M10: 13,097,144 km (0.062 R)
• M11: 14,087,183 km (0.117 R)
• M12: 15,889,837 km (0.068 R)
• M13: 16,215,512 km (0.095 R)
• M14: 16,812,856 km (0.089 R)
• M15: 17,911,054 km (0.083 R)
• M16: 18,983,222 km (0.114 R)
• M17: 20,632,239 km (0.117 R)
• M18: 22,293,224 km (0.089 R)
• M19: 24,905,054 km (0.05 R)
• M20: 27,996,643 km (0.114 R)
• M21: 33,205,342 km (0.061 R)
• M22: 34,167,854 km (0.079 R)
• M23: 34,601,539 km (0.109 R)
• M24: 35,813,281 km (0.119 R)
• M25: 39,856,463 km (0.045 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 17,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit