🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.45 AU - 0.61 AU

Year: 145 Days

Day: 19.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.5 AU - 0.84 AU

Year: 206 Days

Day: 14.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,235,603 km

• M1: 20,495 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.33 AU - 2.73 AU

Year: 1508 Days

Day: 42.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.38 AU - 3.38 AU

Year: 1832 Days

Day: 20.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,235,603 km

• M1: 33,660 km (0.094 R)

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.49 AU - 5.02 AU

Year: 3283 Days

Day: 38.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,235,603 km

• M1: 1,676,244 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.8

Radius: 7.7

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.73 AU - 13.85 AU

Year: 16146 Days

Day: 20.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,235,603 km

• M1: 95,743 km (0.109 R)
• M2: 445,054 km (0.114 R)
• M3: 905,067 km (0.114 R)
• M4: 1,911,562 km (0.108 R)
• M5: 3,599,175 km (0.117 R)
• M6: 6,607,140 km (0.094 R)
• M7: 7,260,433 km (0.108 R)
• M8: 7,705,637 km (0.082 R)
• M9: 10,872,175 km (0.064 R)
• M10: 14,432,903 km (0.054 R)
• M11: 17,673,044 km (0.101 R)
• M12: 25,918,579 km (0.118 R)
• M13: 26,862,093 km (0.087 R)
• M14: 29,523,589 km (0.12 R)
• M15: 30,035,064 km (0.049 R)
• M16: 41,164,846 km (0.119 R)
• M17: 42,189,442 km (0.114 R)
• M18: 42,448,246 km (0.052 R)
• M19: 43,099,745 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.1

Radius: 5.7

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 14.23 AU - 21.49 AU

Year: 28285 Days

Day: 24.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,235,603 km

• M1: 71,508 km (0.078 R)
• M2: 281,543 km (0.118 R)
• M3: 817,852 km (0.101 R)
• M4: 2,999,138 km (0.101 R)
• M5: 3,666,195 km (0.084 R)
• M6: 4,326,969 km (0.115 R)
• M7: 7,339,571 km (0.075 R)
• M8: 9,298,405 km (0.029 R)
• M9: 12,508,327 km (0.041 R)
• M10: 13,699,874 km (0.099 R)
• M11: 14,435,147 km (0.088 R)
• M12: 15,351,733 km (0.064 R)
• M13: 15,824,313 km (0.057 R)
• M14: 17,554,861 km (0.102 R)
• M15: 18,687,168 km (0.089 R)
• M16: 21,877,492 km (0.116 R)
• M17: 22,576,563 km (0.05 R)
• M18: 22,778,969 km (0.105 R)
• M19: 23,290,444 km (0.101 R)
• M20: 25,086,665 km (0.102 R)
• M21: 25,632,099 km (0.087 R)
• M22: 27,776,734 km (0.087 R)
• M23: 32,163,093 km (0.053 R)
• M24: 32,419,504 km (0.111 R)
• M25: 44,780,627 km (0.087 R)
• M26: 48,718,641 km (0.12 R)
• M27: 50,080,879 km (0.087 R)
• M28: 56,899,700 km (0.106 R)
• M29: 58,600,777 km (0.069 R)
• M30: 67,406,557 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 11,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit