🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.68 AU - 0.8 AU

Year: 230 Days

Day: 28.2 Hours

Environment

Temp: 119 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.72 AU - 0.8 AU

Year: 240 Days

Day: 22.5 Hours

Environment

Temp: 105 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,354,136 km

• M1: 28,872 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.92 AU - 1.08 AU

Year: 362 Days

Day: 32.7 Hours

Environment

Temp: 43 °C

Axial Tilt: 52.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.98 AU - 1.18 AU

Year: 406 Days

Day: 16.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,354,136 km

• M1: 135,087 km (0.119 R)
• M2: 718,519 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.1

Radius: 11.4

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.82 AU - 8.62 AU

Year: 7757 Days

Day: 8.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 71,354,136 km

• M1: 141,968 km (0.031 R)
• M2: 943,215 km (0.1 R)
• M3: 2,772,497 km (0.102 R)
• M4: 3,506,574 km (0.086 R)
• M5: 6,368,830 km (0.095 R)
• M6: 12,091,547 km (0.11 R)
• M7: 17,035,458 km (0.112 R)

Asteroid Belt

Center: 8.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.5

Radius: 14

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.7 AU - 8.88 AU

Year: 9425 Days

Day: 6.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,354,136 km

• M1: 174,132 km (0.107 R)
• M2: 635,791 km (0.045 R)
• M3: 1,383,032 km (0.089 R)
• M4: 2,526,110 km (0.033 R)
• M5: 3,018,735 km (0.076 R)
• M6: 3,743,836 km (0.11 R)
• M7: 4,471,331 km (0.088 R)
• M8: 5,353,809 km (0.117 R)
• M9: 6,384,837 km (0.084 R)
• M10: 7,946,788 km (0.098 R)
• M11: 12,414,978 km (0.11 R)
• M12: 12,978,064 km (0.086 R)
• M13: 13,974,535 km (0.106 R)
• M14: 16,995,814 km (0.115 R)
• M15: 17,902,976 km (0.099 R)
• M16: 18,404,727 km (0.067 R)
• M17: 18,989,655 km (0.083 R)
• M18: 20,196,760 km (0.096 R)
• M19: 23,694,059 km (0.102 R)
• M20: 27,958,047 km (0.098 R)
• M21: 29,718,515 km (0.093 R)
• M22: 33,893,642 km (0.075 R)
• M23: 36,923,298 km (0.056 R)
• M24: 40,989,667 km (0.097 R)
• M25: 41,611,845 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.6

Radius: 3.1

Gravity: 80.71 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.43 AU - 15.69 AU

Year: 17069 Days

Day: 16.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,354,136 km

• M1: 38,596 km (0.064 R)
• M2: 155,731 km (0.102 R)
• M3: 737,518 km (0.067 R)
• M4: 2,441,736 km (0.064 R)
• M5: 3,175,514 km (0.111 R)
• M6: 3,563,720 km (0.103 R)
• M7: 5,246,996 km (0.089 R)
• M8: 7,681,551 km (0.102 R)
• M9: 8,899,577 km (0.088 R)
• M10: 9,498,567 km (0.071 R)
• M11: 15,365,796 km (0.041 R)
• M12: 15,674,865 km (0.078 R)
• M13: 16,952,880 km (0.108 R)
• M14: 17,701,467 km (0.105 R)
• M15: 18,733,543 km (0.084 R)
• M16: 19,533,293 km (0.101 R)
• M17: 22,760,568 km (0.069 R)
• M18: 26,435,739 km (0.104 R)
• M19: 28,240,039 km (0.111 R)
• M20: 32,343,359 km (0.09 R)
• M21: 44,456,448 km (0.096 R)
• M22: 47,487,600 km (0.088 R)
• M23: 55,029,726 km (0.094 R)
• M24: 58,519,246 km (0.1 R)
• M25: 64,124,978 km (0.116 R)
• M26: 64,524,254 km (0.117 R)
• M27: 66,138,116 km (0.101 R)
• M28: 69,235,989 km (0.096 R)
• M29: 71,354,145 km (0.095 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 10,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit