🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.62 AU - 0.78 AU

Year: 213 Days

Day: 44.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,242,314 km

• M1: 142,417 km (0.111 R)
• M2: 322,982 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.67 AU - 1.01 AU

Year: 280 Days

Day: 14.5 Hours

Environment

Temp: 95 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.13 AU - 1.13 AU

Year: 437 Days

Day: 21.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,242,314 km

• M1: 332,556 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.16 AU - 1.26 AU

Year: 484 Days

Day: 18.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 140.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.99 AU - 1.45 AU

Year: 490 Days

Day: 21.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.88 AU - 2.68 AU

Year: 1251 Days

Day: 12.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.66 AU - 3.92 AU

Year: 2169 Days

Day: 45.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.4

Radius: 9

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 10.12 AU - 10.4 AU

Year: 11944 Days

Day: 8.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,242,314 km

• M1: 112,049 km (0.119 R)
• M2: 402,568 km (0.11 R)
• M3: 791,822 km (0.045 R)
• M4: 1,334,114 km (0.091 R)
• M5: 1,911,562 km (0.099 R)
• M6: 2,779,080 km (0.089 R)
• M7: 3,507,322 km (0.043 R)
• M8: 5,551,577 km (0.087 R)
• M9: 5,956,688 km (0.045 R)
• M10: 7,732,564 km (0.085 R)
• M11: 8,191,531 km (0.072 R)
• M12: 9,573,815 km (0.104 R)
• M13: 10,430,263 km (0.076 R)
• M14: 12,050,707 km (0.059 R)
• M15: 14,033,178 km (0.091 R)
• M16: 15,783,024 km (0.112 R)
• M17: 18,470,699 km (0.105 R)
• M18: 24,832,349 km (0.073 R)
• M19: 25,328,715 km (0.106 R)
• M20: 26,034,817 km (0.114 R)
• M21: 26,961,725 km (0.091 R)
• M22: 28,555,391 km (0.103 R)
• M23: 30,210,841 km (0.043 R)
• M24: 32,990,968 km (0.064 R)
• M25: 36,572,640 km (0.107 R)
• M26: 50,425,104 km (0.11 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 19,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit