🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.56 AU - 0.56 AU

Year: 149 Days

Day: 39.4 Hours

Environment

Temp: 195 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.99 AU - 1.47 AU

Year: 486 Days

Day: 36.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.21 AU - 1.53 AU

Year: 572 Days

Day: 36.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 37,700,702 km

• M1: 113,994 km (0.075 R)
• M2: 378,931 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.49 AU - 1.77 AU

Year: 742 Days

Day: 38.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.03 AU - 2.25 AU

Year: 1116 Days

Day: 37.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.6

Radius: 14.7

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.4 AU - 6.9 AU

Year: 4787 Days

Day: 13 Hours

Environment

Temp: -149 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,700,702 km

• M1: 182,809 km (0.074 R)
• M2: 1,530,386 km (0.116 R)
• M3: 2,229,457 km (0.101 R)
• M4: 3,136,020 km (0.066 R)
• M5: 5,486,053 km (0.097 R)
• M6: 6,350,729 km (0.119 R)
• M7: 7,643,105 km (0.086 R)
• M8: 9,738,672 km (0.117 R)
• M9: 11,007,411 km (0.116 R)
• M10: 12,099,775 km (0.101 R)
• M11: 13,514,672 km (0.094 R)
• M12: 17,623,078 km (0.086 R)
• M13: 19,503,523 km (0.119 R)
• M14: 24,557,687 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.1

Radius: 11.7

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.84 AU - 7.82 AU

Year: 7074 Days

Day: 10.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,700,702 km

• M1: 149,747 km (0.039 R)
• M2: 535,261 km (0.115 R)
• M3: 1,252,583 km (0.095 R)
• M4: 1,628,074 km (0.112 R)
• M5: 2,064,750 km (0.115 R)
• M6: 3,200,048 km (0.094 R)
• M7: 3,990,523 km (0.099 R)
• M8: 6,317,668 km (0.116 R)
• M9: 7,081,066 km (0.115 R)
• M10: 8,022,186 km (0.111 R)
• M11: 8,543,534 km (0.103 R)
• M12: 10,907,330 km (0.114 R)
• M13: 11,447,827 km (0.103 R)
• M14: 16,372,589 km (0.066 R)
• M15: 17,878,741 km (0.104 R)
• M16: 23,431,664 km (0.047 R)
• M17: 23,920,101 km (0.071 R)
• M18: 25,856,047 km (0.056 R)
• M19: 27,985,124 km (0.057 R)
• M20: 30,710,797 km (0.081 R)
• M21: 31,888,881 km (0.046 R)
• M22: 34,439,375 km (0.113 R)
• M23: 34,965,361 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.4

Radius: 11

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.37 AU - 14.55 AU

Year: 15677 Days

Day: 14.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,700,702 km

• M1: 137,181 km (0.079 R)
• M2: 483,052 km (0.115 R)
• M3: 1,305,241 km (0.047 R)
• M4: 1,680,134 km (0.071 R)
• M5: 5,465,259 km (0.064 R)
• M6: 5,821,003 km (0.098 R)
• M7: 7,402,103 km (0.118 R)
• M8: 8,221,301 km (0.111 R)
• M9: 9,406,265 km (0.065 R)
• M10: 9,878,845 km (0.115 R)
• M11: 10,284,704 km (0.106 R)
• M12: 12,020,787 km (0.108 R)
• M13: 14,979,684 km (0.118 R)
• M14: 17,672,296 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.6

Radius: 7.8

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.64 AU - 15.62 AU

Year: 17937 Days

Day: 20.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,700,702 km

• M1: 105,915 km (0.061 R)
• M2: 773,271 km (0.097 R)
• M3: 1,793,678 km (0.082 R)
• M4: 2,726,870 km (0.119 R)
• M5: 3,322,120 km (0.083 R)
• M6: 3,757,151 km (0.108 R)
• M7: 6,150,716 km (0.099 R)
• M8: 7,024,368 km (0.082 R)
• M9: 10,809,942 km (0.1 R)
• M10: 19,713,409 km (0.102 R)
• M11: 24,266,271 km (0.115 R)
• M12: 30,735,780 km (0.119 R)
• M13: 31,429,765 km (0.099 R)
• M14: 34,416,935 km (0.12 R)
• M15: 34,950,401 km (0.095 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 20,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit