🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.58 AU - 0.66 AU

Year: 171 Days

Day: 39.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.63 AU - 0.95 AU

Year: 246 Days

Day: 30.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.93 AU - 1.07 AU

Year: 350 Days

Day: 24.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,815,082 km

• M1: 40,391 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.39 AU - 1.49 AU

Year: 605 Days

Day: 23.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 54 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,815,082 km

• M1: 490,531 km (0.069 R)

Asteroid Belt

Center: 1.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.18 AU - 2.42 AU

Year: 1220 Days

Day: 47.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,815,082 km

• M1: 327,619 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.5 AU - 4.62 AU

Year: 2862 Days

Day: 40.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.3

Radius: 10

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.89 AU - 6.69 AU

Year: 4874 Days

Day: 11.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,815,082 km

• M1: 124,615 km (0.105 R)
• M2: 506,538 km (0.113 R)
• M3: 842,834 km (0.051 R)
• M4: 1,157,140 km (0.113 R)
• M5: 1,746,406 km (0.039 R)
• M6: 2,418,848 km (0.072 R)
• M7: 2,986,123 km (0.079 R)
• M8: 3,367,747 km (0.119 R)
• M9: 4,251,721 km (0.076 R)
• M10: 4,832,759 km (0.097 R)
• M11: 5,334,959 km (0.12 R)
• M12: 6,210,855 km (0.102 R)
• M13: 7,767,421 km (0.049 R)
• M14: 9,415,540 km (0.102 R)
• M15: 11,855,332 km (0.099 R)
• M16: 12,261,341 km (0.119 R)
• M17: 13,879,690 km (0.037 R)
• M18: 14,947,819 km (0.051 R)
• M19: 16,400,415 km (0.114 R)
• M20: 19,584,306 km (0.03 R)
• M21: 22,603,490 km (0.073 R)
• M22: 23,158,498 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.3

Radius: 9.9

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.79 AU - 8.59 AU

Year: 6745 Days

Day: 11.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,815,082 km

• M1: 123,568 km (0.095 R)
• M2: 451,486 km (0.116 R)
• M3: 1,113,607 km (0.083 R)
• M4: 1,960,031 km (0.029 R)
• M5: 3,476,954 km (0.115 R)
• M6: 3,966,887 km (0.09 R)
• M7: 4,841,286 km (0.044 R)
• M8: 6,968,568 km (0.094 R)
• M9: 7,387,592 km (0.099 R)
• M10: 14,932,411 km (0.072 R)
• M11: 22,540,360 km (0.09 R)
• M12: 27,553,235 km (0.057 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 13,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit