🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.44 AU - 0.68 AU

Year: 157 Days

Day: 31.6 Hours

Environment

Temp: 231 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.55 AU - 0.69 AU

Year: 183 Days

Day: 38.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.55 AU - 0.71 AU

Year: 187 Days

Day: 38 Hours

Environment

Temp: 164 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.91 AU - 1.37 AU

Year: 456 Days

Day: 32.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.08 AU - 1.58 AU

Year: 575 Days

Day: 24.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,522,347 km

• M1: 95,443 km (0.116 R)
• M2: 257,308 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.44 AU - 2.5 AU

Year: 1455 Days

Day: 24.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,522,347 km

• M1: 471,532 km (0.098 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.35 AU - 2.95 AU

Year: 1617 Days

Day: 21.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.5

Radius: 9.5

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.24 AU - 6.38 AU

Year: 5940 Days

Day: 7.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,522,347 km

• M1: 148,700 km (0.099 R)
• M2: 674,387 km (0.049 R)
• M3: 1,082,939 km (0.08 R)
• M4: 1,641,837 km (0.116 R)
• M5: 2,175,452 km (0.094 R)
• M6: 3,291,153 km (0.103 R)
• M7: 5,246,397 km (0.068 R)
• M8: 6,211,304 km (0.119 R)
• M9: 6,535,931 km (0.088 R)
• M10: 6,837,670 km (0.116 R)
• M11: 7,325,808 km (0.119 R)
• M12: 8,688,196 km (0.108 R)
• M13: 10,665,431 km (0.1 R)
• M14: 16,452,923 km (0.084 R)
• M15: 17,330,165 km (0.108 R)
• M16: 19,245,766 km (0.036 R)
• M17: 22,340,048 km (0.036 R)
• M18: 26,001,456 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.8

Radius: 10.2

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.88 AU - 7.4 AU

Year: 6412 Days

Day: 13.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,522,347 km

• M1: 126,859 km (0.031 R)
• M2: 518,805 km (0.071 R)
• M3: 1,204,263 km (0.046 R)
• M4: 2,047,247 km (0.12 R)
• M5: 2,751,853 km (0.072 R)
• M6: 3,097,574 km (0.06 R)
• M7: 3,570,901 km (0.097 R)
• M8: 3,898,670 km (0.079 R)
• M9: 4,832,161 km (0.109 R)
• M10: 5,631,911 km (0.087 R)
• M11: 5,964,318 km (0.109 R)
• M12: 6,517,680 km (0.069 R)
• M13: 9,812,872 km (0.047 R)
• M14: 10,173,553 km (0.07 R)
• M15: 12,249,074 km (0.064 R)
• M16: 13,386,317 km (0.095 R)
• M17: 17,745,748 km (0.106 R)
• M18: 18,342,345 km (0.104 R)
• M19: 19,638,460 km (0.091 R)
• M20: 20,019,785 km (0.055 R)
• M21: 21,594,752 km (0.099 R)
• M22: 22,969,107 km (0.093 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.6

Radius: 14.8

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.79 AU - 11.99 AU

Year: 15364 Days

Day: 10.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,522,347 km

• M1: 184,155 km (0.104 R)
• M2: 692,489 km (0.051 R)
• M3: 1,270,984 km (0.097 R)
• M4: 2,110,377 km (0.079 R)
• M5: 2,638,009 km (0.097 R)
• M6: 3,365,802 km (0.061 R)
• M7: 4,332,055 km (0.064 R)
• M8: 4,925,061 km (0.12 R)
• M9: 5,967,010 km (0.081 R)
• M10: 6,813,884 km (0.031 R)
• M11: 7,983,590 km (0.103 R)
• M12: 15,659,756 km (0.103 R)
• M13: 16,586,814 km (0.073 R)
• M14: 18,623,140 km (0.062 R)
• M15: 20,198,555 km (0.036 R)
• M16: 22,767,749 km (0.058 R)
• M17: 23,442,734 km (0.078 R)
• M18: 25,819,695 km (0.076 R)
• M19: 33,475,964 km (0.074 R)
• M20: 35,013,980 km (0.074 R)
• M21: 36,369,337 km (0.111 R)
• M22: 40,154,612 km (0.112 R)
• M23: 42,522,297 km (0.071 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 18,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit