🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.55 AU - 0.55 AU

Year: 147 Days

Day: 12.6 Hours

Environment

Temp: 208 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,565,768 km

• M1: 46,824 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.93 AU - 1.53 AU

Year: 491 Days

Day: 20.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 112,565,768 km

• M1: 59,241 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.09 AU - 1.65 AU

Year: 577 Days

Day: 44.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.42 AU - 1.52 AU

Year: 641 Days

Day: 24.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.5 AU - 3.1 AU

Year: 1686 Days

Day: 25.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.42 AU - 4.84 AU

Year: 3021 Days

Day: 26.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,565,768 km

• M1: 45,627 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.4

Radius: 13.6

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.6 AU - 5.86 AU

Year: 4305 Days

Day: 14.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 112,565,768 km

• M1: 169,195 km (0.117 R)
• M2: 692,489 km (0.056 R)
• M3: 1,409,511 km (0.087 R)
• M4: 1,864,139 km (0.089 R)
• M5: 4,617,039 km (0.11 R)
• M6: 5,491,738 km (0.107 R)
• M7: 8,996,218 km (0.085 R)
• M8: 11,858,474 km (0.12 R)
• M9: 12,593,448 km (0.083 R)
• M10: 15,482,931 km (0.111 R)
• M11: 16,414,028 km (0.105 R)
• M12: 16,839,634 km (0.077 R)
• M13: 20,270,960 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.6

Radius: 13.8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.43 AU - 7.23 AU

Year: 5066 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 112,565,768 km

• M1: 172,038 km (0.094 R)
• M2: 617,690 km (0.111 R)
• M3: 1,079,349 km (0.104 R)
• M4: 1,868,777 km (0.078 R)
• M5: 2,601,806 km (0.053 R)
• M6: 3,125,698 km (0.09 R)
• M7: 6,256,632 km (0.068 R)
• M8: 6,889,730 km (0.072 R)
• M9: 7,868,250 km (0.038 R)
• M10: 9,124,722 km (0.053 R)
• M11: 12,216,461 km (0.058 R)
• M12: 15,404,841 km (0.086 R)
• M13: 18,496,430 km (0.077 R)
• M14: 19,486,768 km (0.067 R)
• M15: 23,949,123 km (0.043 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.5

Radius: 8.3

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.72 AU - 6.56 AU

Year: 5476 Days

Day: 11 Hours

Environment

Temp: -146 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 112,565,768 km

• M1: 103,223 km (0.039 R)
• M2: 951,293 km (0.1 R)
• M3: 1,737,729 km (0.112 R)
• M4: 2,727,319 km (0.096 R)
• M5: 3,554,445 km (0.077 R)
• M6: 4,748,835 km (0.071 R)
• M7: 5,850,474 km (0.1 R)
• M8: 9,412,698 km (0.105 R)
• M9: 10,530,045 km (0.067 R)
• M10: 10,797,376 km (0.112 R)
• M11: 11,345,652 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.8

Radius: 6.3

Gravity: 20.63 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 18.7 AU - 21.9 AU

Year: 32917 Days

Day: 21 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 112,565,768 km

• M1: 79,137 km (0.111 R)
• M2: 565,480 km (0.07 R)
• M3: 1,359,695 km (0.118 R)
• M4: 2,195,498 km (0.042 R)
• M5: 3,301,475 km (0.058 R)
• M6: 3,527,667 km (0.098 R)
• M7: 3,939,810 km (0.065 R)
• M8: 4,232,124 km (0.091 R)
• M9: 10,744,269 km (0.09 R)
• M10: 12,286,772 km (0.055 R)
• M11: 14,651,615 km (0.097 R)
• M12: 15,803,968 km (0.113 R)
• M13: 16,542,383 km (0.066 R)
• M14: 30,970,200 km (0.104 R)
• M15: 36,392,524 km (0.061 R)
• M16: 60,748,853 km (0.065 R)
• M17: 66,512,260 km (0.088 R)
• M18: 71,128,701 km (0.093 R)
• M19: 81,808,643 km (0.098 R)
• M20: 97,745,603 km (0.065 R)
• M21: 106,275,075 km (0.079 R)
• M22: 112,565,815 km (0.116 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 19,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit