🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.52 AU - 0.62 AU

Year: 160 Days

Day: 12.3 Hours

Environment

Temp: 219 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.7 AU - 0.74 AU

Year: 228 Days

Day: 20.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,881,753 km

• M1: 239,057 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.84 AU - 1.04 AU

Year: 340 Days

Day: 34.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 57.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.86 AU - 1.36 AU

Year: 436 Days

Day: 23.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.22 AU - 1.86 AU

Year: 712 Days

Day: 28 Hours

Environment

Temp: -45 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73

Radius: 14.4

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.08 AU - 5.2 AU

Year: 3726 Days

Day: 13 Hours

Environment

Temp: -132 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,881,753 km

• M1: 185,202 km (0.113 R)
• M2: 684,410 km (0.092 R)
• M3: 1,172,997 km (0.047 R)
• M4: 2,170,815 km (0.026 R)
• M5: 3,188,379 km (0.062 R)
• M6: 3,920,063 km (0.101 R)
• M7: 4,855,797 km (0.118 R)
• M8: 5,914,053 km (0.079 R)
• M9: 7,270,457 km (0.079 R)
• M10: 8,375,835 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.4

Radius: 14.5

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.96 AU - 11.28 AU

Year: 12902 Days

Day: 14.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,881,753 km

• M1: 180,415 km (0.115 R)
• M2: 643,720 km (0.109 R)
• M3: 1,158,636 km (0.064 R)
• M4: 2,965,778 km (0.082 R)
• M5: 4,699,019 km (0.094 R)
• M6: 5,335,558 km (0.096 R)
• M7: 7,333,886 km (0.113 R)
• M8: 10,331,379 km (0.069 R)
• M9: 14,896,208 km (0.067 R)
• M10: 18,459,779 km (0.081 R)
• M11: 24,079,722 km (0.094 R)
• M12: 27,648,978 km (0.041 R)
• M13: 30,747,449 km (0.111 R)
• M14: 32,618,469 km (0.052 R)
• M15: 34,193,585 km (0.104 R)
• M16: 37,495,360 km (0.108 R)
• M17: 40,175,555 km (0.063 R)
• M18: 42,695,083 km (0.061 R)
• M19: 43,268,940 km (0.076 R)
• M20: 44,432,064 km (0.036 R)
• M21: 46,366,514 km (0.106 R)
• M22: 49,451,521 km (0.09 R)
• M23: 51,366,822 km (0.097 R)
• M24: 59,346,074 km (0.087 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 15,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit