🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.44 AU - 0.62 AU

Year: 136 Days

Day: 13.9 Hours

Environment

Temp: 249 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.5 AU - 0.82 AU

Year: 188 Days

Day: 43.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,231,664 km

• M1: 202,406 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.17 AU - 1.59 AU

Year: 570 Days

Day: 42.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.35 AU - 1.41 AU

Year: 570 Days

Day: 41.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.78 AU - 3.58 AU

Year: 1993 Days

Day: 35.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.33 AU - 5.11 AU

Year: 3604 Days

Day: 24.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.4

Radius: 13.7

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.03 AU - 10.77 AU

Year: 10129 Days

Day: 13 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,231,664 km

• M1: 170,542 km (0.105 R)
• M2: 879,037 km (0.075 R)
• M3: 1,865,037 km (0.104 R)
• M4: 2,346,592 km (0.026 R)
• M5: 3,782,582 km (0.081 R)
• M6: 4,820,492 km (0.073 R)
• M7: 9,173,790 km (0.111 R)
• M8: 10,005,854 km (0.114 R)
• M9: 12,749,927 km (0.105 R)
• M10: 13,376,892 km (0.099 R)
• M11: 18,357,903 km (0.08 R)
• M12: 22,924,677 km (0.086 R)
• M13: 26,880,045 km (0.105 R)
• M14: 27,817,126 km (0.092 R)
• M15: 28,970,376 km (0.112 R)
• M16: 32,832,544 km (0.099 R)
• M17: 33,472,374 km (0.115 R)
• M18: 40,823,165 km (0.095 R)
• M19: 41,315,342 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.8

Radius: 5.7

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 18.98 AU - 21.54 AU

Year: 32051 Days

Day: 20.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,231,664 km

• M1: 71,807 km (0.109 R)
• M2: 284,834 km (0.087 R)
• M3: 476,619 km (0.103 R)
• M4: 719,865 km (0.091 R)
• M5: 2,652,520 km (0.031 R)
• M6: 3,207,678 km (0.119 R)
• M7: 3,628,496 km (0.063 R)
• M8: 4,930,895 km (0.119 R)
• M9: 7,813,048 km (0.103 R)
• M10: 9,605,530 km (0.098 R)
• M11: 12,850,457 km (0.12 R)
• M12: 13,762,855 km (0.066 R)
• M13: 18,981,127 km (0.116 R)
• M14: 19,339,564 km (0.106 R)
• M15: 20,535,898 km (0.114 R)
• M16: 24,314,441 km (0.111 R)
• M17: 24,737,354 km (0.11 R)
• M18: 31,807,948 km (0.093 R)
• M19: 38,807,632 km (0.029 R)
• M20: 49,082,912 km (0.106 R)
• M21: 53,405,093 km (0.112 R)
• M22: 55,202,661 km (0.109 R)
• M23: 59,872,509 km (0.112 R)
• M24: 61,811,895 km (0.064 R)
• M25: 62,401,760 km (0.066 R)
• M26: 67,880,632 km (0.042 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 15,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit