🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.98 AU - 1.34 AU

Year: 463 Days

Day: 28.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,012,927 km

• M1: 86,468 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.17 AU - 1.43 AU

Year: 550 Days

Day: 39.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.13 AU - 1.69 AU

Year: 621 Days

Day: 26.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.39 AU - 1.57 AU

Year: 668 Days

Day: 31.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 103.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.96 AU - 2.38 AU

Year: 1185 Days

Day: 37.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,012,927 km

• M1: 425,756 km (0.058 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.77 AU - 3.13 AU

Year: 1879 Days

Day: 29 Hours

Environment

Temp: -102 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,012,927 km

• M1: 62,981 km (0.077 R)

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.05 AU - 4.71 AU

Year: 3400 Days

Day: 40.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.9

Radius: 10.2

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.35 AU - 10.45 AU

Year: 12438 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,012,927 km

• M1: 127,009 km (0.082 R)
• M2: 693,685 km (0.094 R)
• M3: 1,732,343 km (0.113 R)
• M4: 2,619,309 km (0.092 R)
• M5: 2,957,101 km (0.087 R)
• M6: 3,579,279 km (0.107 R)
• M7: 4,040,788 km (0.101 R)
• M8: 6,209,060 km (0.051 R)
• M9: 10,662,289 km (0.119 R)
• M10: 11,665,792 km (0.104 R)
• M11: 15,107,590 km (0.095 R)
• M12: 15,924,544 km (0.077 R)
• M13: 23,266,209 km (0.092 R)
• M14: 23,842,909 km (0.118 R)
• M15: 25,099,980 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.1

Radius: 3.2

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.49 AU - 13.87 AU

Year: 16745 Days

Day: 23.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,012,927 km

• M1: 39,793 km (0.086 R)
• M2: 325,375 km (0.053 R)
• M3: 1,278,164 km (0.114 R)
• M4: 2,694,108 km (0.112 R)
• M5: 3,123,155 km (0.09 R)
• M6: 10,470,355 km (0.116 R)
• M7: 12,202,549 km (0.047 R)
• M8: 13,249,285 km (0.072 R)
• M9: 15,393,920 km (0.111 R)
• M10: 16,157,318 km (0.059 R)
• M11: 16,945,549 km (0.11 R)
• M12: 32,850,645 km (0.073 R)
• M13: 34,863,185 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.3

Radius: 4

Gravity: 26.21 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.83 AU - 19.55 AU

Year: 23048 Days

Day: 24.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,012,927 km

• M1: 78,539 km (0.045 R)
• M2: 1,340,696 km (0.108 R)
• M3: 2,576,823 km (0.118 R)
• M4: 2,963,683 km (0.11 R)
• M5: 4,005,483 km (0.092 R)
• M6: 7,703,094 km (0.057 R)
• M7: 11,038,677 km (0.083 R)
• M8: 17,541,547 km (0.079 R)
• M9: 21,874,201 km (0.104 R)
• M10: 26,426,464 km (0.11 R)
• M11: 27,769,254 km (0.096 R)
• M12: 32,069,595 km (0.094 R)
• M13: 38,465,203 km (0.112 R)
• M14: 48,739,585 km (0.064 R)
• M15: 51,781,957 km (0.099 R)
• M16: 64,216,831 km (0.108 R)
• M17: 64,815,970 km (0.111 R)
• M18: 65,418,700 km (0.09 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 18,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit