🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.48 AU - 0.74 AU

Year: 201 Days

Day: 42.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,560,424 km

• M1: 128,505 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.84 AU - 1.32 AU

Year: 473 Days

Day: 18.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,560,424 km

• M1: 732,431 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.06 AU - 1.26 AU

Year: 527 Days

Day: 12.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.12 AU - 1.78 AU

Year: 736 Days

Day: 40.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.38 AU - 1.64 AU

Year: 783 Days

Day: 40.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,560,424 km

• M1: 521,947 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.44 AU - 2.32 AU

Year: 1087 Days

Day: 17.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.41 AU - 2.87 AU

Year: 1809 Days

Day: 34 Hours

Environment

Temp: -132 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.6

Radius: 14.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.82 AU - 7.2 AU

Year: 7828 Days

Day: 8 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,560,424 km

• M1: 178,171 km (0.116 R)
• M2: 904,768 km (0.094 R)
• M3: 1,385,276 km (0.078 R)
• M4: 1,946,867 km (0.117 R)
• M5: 2,699,045 km (0.081 R)
• M6: 3,199,150 km (0.119 R)
• M7: 3,663,203 km (0.119 R)
• M8: 4,389,351 km (0.096 R)
• M9: 4,875,993 km (0.115 R)
• M10: 5,366,824 km (0.057 R)
• M11: 6,521,270 km (0.069 R)
• M12: 8,296,100 km (0.091 R)
• M13: 11,296,584 km (0.12 R)
• M14: 13,480,863 km (0.104 R)
• M15: 14,704,274 km (0.076 R)
• M16: 16,471,922 km (0.085 R)
• M17: 17,798,107 km (0.118 R)
• M18: 18,969,160 km (0.079 R)
• M19: 21,221,804 km (0.032 R)
• M20: 23,996,246 km (0.111 R)
• M21: 26,067,579 km (0.03 R)
• M22: 27,385,386 km (0.071 R)
• M23: 28,747,176 km (0.087 R)
• M24: 29,344,370 km (0.036 R)
• M25: 34,985,556 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.9

Radius: 8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.71 AU - 13.31 AU

Year: 17554 Days

Day: 24.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,560,424 km

• M1: 108,309 km (0.059 R)
• M2: 600,935 km (0.117 R)
• M3: 1,342,940 km (0.087 R)
• M4: 2,135,809 km (0.098 R)
• M5: 3,024,271 km (0.105 R)
• M6: 4,139,523 km (0.093 R)
• M7: 4,576,199 km (0.107 R)
• M8: 7,194,760 km (0.045 R)
• M9: 8,449,288 km (0.048 R)
• M10: 9,444,562 km (0.078 R)
• M11: 13,640,035 km (0.093 R)
• M12: 17,039,347 km (0.084 R)
• M13: 18,777,375 km (0.1 R)
• M14: 19,249,656 km (0.099 R)
• M15: 20,630,444 km (0.077 R)
• M16: 23,679,249 km (0.073 R)
• M17: 25,454,078 km (0.112 R)
• M18: 25,935,484 km (0.053 R)
• M19: 27,516,883 km (0.05 R)
• M20: 29,476,914 km (0.083 R)
• M21: 31,528,350 km (0.079 R)
• M22: 37,008,269 km (0.079 R)
• M23: 38,376,641 km (0.071 R)
• M24: 39,009,739 km (0.096 R)
• M25: 41,346,308 km (0.053 R)
• M26: 45,163,896 km (0.067 R)
• M27: 46,725,848 km (0.107 R)
• M28: 48,470,608 km (0.088 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 11,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit