🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.12 AU - 2.74 AU

Year: 1344 Days

Day: 39.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.31 AU - 3.63 AU

Year: 1816 Days

Day: 47.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.66 AU - 4 AU

Year: 2156 Days

Day: 42.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,498,576 km

• M1: 55,052 km (0.079 R)

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.88 AU - 5.56 AU

Year: 4231 Days

Day: 13.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.3

Radius: 13.2

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.61 AU - 6.35 AU

Year: 4551 Days

Day: 12 Hours

Environment

Temp: -134 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,498,576 km

• M1: 164,258 km (0.054 R)
• M2: 1,018,014 km (0.098 R)
• M3: 2,096,764 km (0.082 R)
• M4: 2,645,489 km (0.12 R)
• M5: 7,842,818 km (0.091 R)
• M6: 9,209,694 km (0.097 R)
• M7: 13,955,985 km (0.099 R)
• M8: 15,578,673 km (0.09 R)
• M9: 16,050,954 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416

Radius: 12.2

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.08 AU - 8.12 AU

Year: 8178 Days

Day: 7.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,498,576 km

• M1: 192,682 km (0.082 R)
• M2: 772,972 km (0.117 R)
• M3: 1,215,034 km (0.086 R)
• M4: 3,459,301 km (0.103 R)
• M5: 4,361,376 km (0.037 R)
• M6: 5,414,097 km (0.09 R)
• M7: 6,871,479 km (0.107 R)
• M8: 7,337,626 km (0.117 R)
• M9: 7,824,866 km (0.092 R)
• M10: 9,032,271 km (0.095 R)
• M11: 10,130,169 km (0.105 R)
• M12: 13,565,984 km (0.107 R)
• M13: 24,652,532 km (0.07 R)
• M14: 25,070,210 km (0.048 R)
• M15: 26,964,119 km (0.095 R)
• M16: 27,407,527 km (0.072 R)
• M17: 29,886,663 km (0.088 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 18,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit