🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.46 AU - 0.6 AU

Year: 145 Days

Day: 19.6 Hours

Environment

Temp: 199 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.51 AU - 0.67 AU

Year: 170 Days

Day: 40.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.66 AU - 0.74 AU

Year: 219 Days

Day: 17.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.24 AU - 1.24 AU

Year: 517 Days

Day: 42.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.24 AU - 1.54 AU

Year: 614 Days

Day: 40.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,850,171 km

• M1: 52,060 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.34 AU - 1.46 AU

Year: 621 Days

Day: 17.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.02 AU - 4.08 AU

Year: 2507 Days

Day: 44.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.92 AU - 4.54 AU

Year: 3260 Days

Day: 22.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.66 AU - 4.86 AU

Year: 3295 Days

Day: 31.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,850,171 km

• M1: 490,681 km (0.107 R)

Asteroid Belt

Center: 11.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727

Radius: 5.6

Gravity: 23.18 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.76 AU - 22.54 AU

Year: 31404 Days

Day: 19 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,850,171 km

• M1: 74,500 km (0.054 R)
• M2: 321,785 km (0.1 R)
• M3: 531,820 km (0.098 R)
• M4: 858,542 km (0.098 R)
• M5: 1,125,574 km (0.109 R)
• M6: 1,573,171 km (0.099 R)
• M7: 2,759,632 km (0.047 R)
• M8: 4,877,190 km (0.077 R)
• M9: 6,285,055 km (0.1 R)
• M10: 6,625,839 km (0.072 R)
• M11: 7,238,443 km (0.106 R)
• M12: 7,450,872 km (0.102 R)
• M13: 8,227,284 km (0.051 R)
• M14: 8,458,712 km (0.038 R)
• M15: 8,754,019 km (0.077 R)
• M16: 9,681,525 km (0.107 R)
• M17: 10,202,126 km (0.089 R)
• M18: 13,644,373 km (0.057 R)
• M19: 18,768,100 km (0.099 R)
• M20: 25,284,284 km (0.088 R)
• M21: 26,394,600 km (0.055 R)
• M22: 28,978,005 km (0.111 R)
• M23: 30,056,905 km (0.034 R)
• M24: 33,161,510 km (0.082 R)
• M25: 36,318,324 km (0.075 R)
• M26: 37,255,704 km (0.103 R)
• M27: 39,178,785 km (0.116 R)
• M28: 42,874,451 km (0.092 R)
• M29: 44,097,413 km (0.109 R)
• M30: 50,562,435 km (0.09 R)
• M31: 51,926,917 km (0.082 R)
• M32: 54,120,620 km (0.106 R)
• M33: 70,264,474 km (0.113 R)
• M34: 76,964,963 km (0.115 R)
• M35: 79,289,863 km (0.04 R)
• M36: 84,350,610 km (0.049 R)
• M37: 87,934,526 km (0.085 R)
• M38: 90,189,863 km (0.068 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: 542 - 19,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit