🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.64 AU - 0.72 AU

Year: 197 Days

Day: 39 Hours

Environment

Temp: 171 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,891,425 km

• M1: 106,065 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.06 AU - 1.16 AU

Year: 411 Days

Day: 42.3 Hours

Environment

Temp: 38 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,891,425 km

• M1: 216,019 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.07 AU - 1.41 AU

Year: 485 Days

Day: 27.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.26 AU - 1.4 AU

Year: 539 Days

Day: 37.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.47 AU - 2.09 AU

Year: 835 Days

Day: 37.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 106.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,891,425 km

• M1: 28,573 km (0.042 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.14 AU - 5.18 AU

Year: 4120 Days

Day: 41.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.4

Radius: 12

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.43 AU - 6.43 AU

Year: 5731 Days

Day: 11 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,891,425 km

• M1: 150,047 km (0.069 R)
• M2: 669,750 km (0.067 R)
• M3: 1,103,135 km (0.107 R)
• M4: 2,187,869 km (0.108 R)
• M5: 2,870,634 km (0.064 R)
• M6: 3,449,577 km (0.032 R)
• M7: 4,271,318 km (0.039 R)
• M8: 4,819,744 km (0.054 R)
• M9: 5,414,845 km (0.078 R)
• M10: 6,220,279 km (0.097 R)
• M11: 7,284,220 km (0.104 R)
• M12: 8,233,119 km (0.112 R)
• M13: 8,669,047 km (0.113 R)
• M14: 14,013,880 km (0.102 R)
• M15: 17,206,149 km (0.088 R)
• M16: 18,256,924 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.3

Radius: 10.3

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.52 AU - 9.8 AU

Year: 8192 Days

Day: 8 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,891,425 km

• M1: 128,056 km (0.102 R)
• M2: 642,822 km (0.094 R)
• M3: 1,483,861 km (0.076 R)
• M4: 2,474,498 km (0.06 R)
• M5: 3,933,826 km (0.104 R)
• M6: 4,381,572 km (0.067 R)
• M7: 5,733,488 km (0.07 R)
• M8: 6,275,631 km (0.1 R)
• M9: 7,944,096 km (0.049 R)
• M10: 8,489,230 km (0.118 R)
• M11: 9,376,346 km (0.108 R)
• M12: 10,570,885 km (0.09 R)
• M13: 14,949,614 km (0.093 R)
• M14: 15,781,229 km (0.094 R)
• M15: 17,536,461 km (0.077 R)
• M16: 18,898,849 km (0.057 R)
• M17: 20,954,473 km (0.099 R)
• M18: 21,510,977 km (0.039 R)
• M19: 22,487,702 km (0.066 R)
• M20: 27,629,380 km (0.058 R)
• M21: 30,371,061 km (0.12 R)
• M22: 31,083,745 km (0.051 R)
• M23: 31,703,529 km (0.109 R)
• M24: 32,226,373 km (0.115 R)
• M25: 32,754,903 km (0.084 R)
• M26: 37,308,961 km (0.081 R)
• M27: 40,283,715 km (0.107 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 18,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit