🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.79 AU - 0.81 AU

Year: 250 Days

Day: 21.3 Hours

Environment

Temp: 114 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.93 AU - 1.41 AU

Year: 443 Days

Day: 42 Hours

Environment

Temp: 20 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.72 AU - 1.84 AU

Year: 831 Days

Day: 22.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.8 AU - 1.9 AU

Year: 880 Days

Day: 16.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.57 AU - 2.63 AU

Year: 1467 Days

Day: 30.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,749,581 km

• M1: 1,024,446 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.1 AU - 4.72 AU

Year: 2705 Days

Day: 30.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.62 AU - 4.8 AU

Year: 3576 Days

Day: 22.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.5

Radius: 15

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.52 AU - 7.14 AU

Year: 4925 Days

Day: 10.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,749,581 km

• M1: 186,549 km (0.078 R)
• M2: 763,248 km (0.112 R)
• M3: 1,267,244 km (0.101 R)
• M4: 1,878,201 km (0.049 R)
• M5: 3,013,051 km (0.113 R)
• M6: 3,538,289 km (0.079 R)
• M7: 4,386,509 km (0.039 R)
• M8: 5,787,493 km (0.094 R)
• M9: 6,577,220 km (0.079 R)
• M10: 8,165,650 km (0.071 R)
• M11: 8,940,717 km (0.057 R)
• M12: 11,869,095 km (0.051 R)
• M13: 14,063,097 km (0.098 R)
• M14: 17,872,906 km (0.102 R)
• M15: 19,672,270 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.5

Radius: 12.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.79 AU - 7.11 AU

Year: 5731 Days

Day: 6.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,749,581 km

• M1: 160,519 km (0.106 R)
• M2: 914,791 km (0.1 R)
• M3: 1,607,878 km (0.104 R)
• M4: 2,334,026 km (0.085 R)
• M5: 4,632,597 km (0.11 R)
• M6: 5,538,412 km (0.096 R)
• M7: 6,558,819 km (0.093 R)
• M8: 7,065,507 km (0.117 R)
• M9: 7,874,383 km (0.056 R)
• M10: 10,632,070 km (0.087 R)
• M11: 11,971,121 km (0.073 R)
• M12: 12,875,739 km (0.091 R)
• M13: 13,621,485 km (0.093 R)
• M14: 17,729,891 km (0.118 R)
• M15: 18,841,852 km (0.105 R)
• M16: 21,685,857 km (0.05 R)
• M17: 24,427,687 km (0.087 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 17,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit