🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.4 AU - 0.6 AU

Year: 130 Days

Day: 44.9 Hours

Environment

Temp: 246 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,984,263 km

• M1: 336,146 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.83 AU - 0.89 AU

Year: 293 Days

Day: 30.4 Hours

Environment

Temp: 86 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.8 AU - 1.08 AU

Year: 335 Days

Day: 31.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 85 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.84 AU - 1.1 AU

Year: 351 Days

Day: 33.3 Hours

Environment

Temp: 45 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,984,263 km

• M1: 24,983 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.07 AU - 1.09 AU

Year: 412 Days

Day: 43.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.08 AU - 1.66 AU

Year: 589 Days

Day: 30.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,984,263 km

• M1: 84,373 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.2 AU - 3.76 AU

Year: 2383 Days

Day: 46.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,984,263 km

• M1: 229,633 km (0.112 R)

Asteroid Belt

Center: 6.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.9

Radius: 11.2

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.32 AU - 11.56 AU

Year: 12383 Days

Day: 11.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,984,263 km

• M1: 144,960 km (0.107 R)
• M2: 538,253 km (0.099 R)
• M3: 2,899,057 km (0.114 R)
• M4: 4,071,755 km (0.075 R)
• M5: 6,372,570 km (0.087 R)
• M6: 10,622,047 km (0.091 R)
• M7: 13,467,100 km (0.114 R)
• M8: 14,207,310 km (0.114 R)
• M9: 16,850,405 km (0.042 R)
• M10: 17,980,318 km (0.08 R)
• M11: 25,843,930 km (0.105 R)
• M12: 30,520,808 km (0.108 R)
• M13: 32,803,522 km (0.112 R)
• M14: 36,382,950 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.1

Radius: 12.5

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.51 AU - 12.57 AU

Year: 13466 Days

Day: 10.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,984,263 km

• M1: 180,265 km (0.104 R)
• M2: 732,431 km (0.111 R)
• M3: 1,845,439 km (0.062 R)
• M4: 2,288,099 km (0.1 R)
• M5: 5,499,068 km (0.119 R)
• M6: 6,829,442 km (0.111 R)
• M7: 11,855,631 km (0.112 R)
• M8: 14,566,494 km (0.068 R)
• M9: 26,989,700 km (0.05 R)
• M10: 29,656,431 km (0.115 R)
• M11: 32,494,303 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 11,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit