🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.56 AU - 0.6 AU

Year: 162 Days

Day: 33.9 Hours

Environment

Temp: 213 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.77 AU - 0.85 AU

Year: 268 Days

Day: 38.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.83 AU - 0.87 AU

Year: 288 Days

Day: 24.1 Hours

Environment

Temp: 87 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,716,865 km

• M1: 346,169 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.39 AU - 1.47 AU

Year: 628 Days

Day: 36.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,716,865 km

• M1: 17,054 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.39 AU - 2.19 AU

Year: 879 Days

Day: 46.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,716,865 km

• M1: 78,838 km (0.049 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.3 AU - 2.56 AU

Year: 1391 Days

Day: 38.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,716,865 km

• M1: 700,417 km (0.064 R)
• M2: 737,667 km (0.097 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.5

Radius: 10.1

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.3 AU - 7.18 AU

Year: 5722 Days

Day: 6.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,716,865 km

• M1: 125,662 km (0.09 R)
• M2: 552,016 km (0.108 R)
• M3: 992,731 km (0.119 R)
• M4: 1,346,381 km (0.07 R)
• M5: 1,707,510 km (0.117 R)
• M6: 2,198,341 km (0.074 R)
• M7: 2,527,905 km (0.086 R)
• M8: 3,202,442 km (0.101 R)
• M9: 3,610,245 km (0.073 R)
• M10: 4,318,292 km (0.111 R)
• M11: 5,905,675 km (0.075 R)
• M12: 9,457,577 km (0.097 R)
• M13: 11,597,725 km (0.103 R)
• M14: 14,088,828 km (0.071 R)
• M15: 14,417,644 km (0.071 R)
• M16: 17,234,871 km (0.095 R)
• M17: 18,268,892 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.1

Radius: 14.8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.57 AU - 8.05 AU

Year: 7255 Days

Day: 13.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,716,865 km

• M1: 184,155 km (0.077 R)
• M2: 1,753,885 km (0.045 R)
• M3: 2,648,630 km (0.105 R)
• M4: 3,289,508 km (0.081 R)
• M5: 3,942,502 km (0.093 R)
• M6: 4,506,636 km (0.102 R)
• M7: 5,260,160 km (0.099 R)
• M8: 6,373,617 km (0.1 R)
• M9: 9,388,463 km (0.092 R)
• M10: 10,888,780 km (0.118 R)
• M11: 20,933,679 km (0.119 R)
• M12: 24,015,694 km (0.091 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 16,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit