🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.58 AU - 0.9 AU

Year: 231 Days

Day: 27 Hours

Environment

Temp: 119 °C

Axial Tilt: 178.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.69 AU - 0.85 AU

Year: 246 Days

Day: 42.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 156.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.84 AU - 0.86 AU

Year: 285 Days

Day: 33.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,924,773 km

• M1: 241,900 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.88 AU - 1 AU

Year: 331 Days

Day: 44.5 Hours

Environment

Temp: 117 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.04 AU - 1.3 AU

Year: 460 Days

Day: 25.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,924,773 km

• M1: 426,354 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.36 AU - 1.44 AU

Year: 602 Days

Day: 40.8 Hours

Environment

Temp: -16 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.52 AU - 4.2 AU

Year: 2238 Days

Day: 13.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 163.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.01 AU - 4.87 AU

Year: 3400 Days

Day: 35.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,924,773 km

• M1: 1,213,538 km (0.045 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.1

Radius: 8.2

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.95 AU - 7.37 AU

Year: 5556 Days

Day: 11.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,924,773 km

• M1: 102,026 km (0.091 R)
• M2: 430,991 km (0.1 R)
• M3: 705,653 km (0.038 R)
• M4: 1,017,415 km (0.065 R)
• M5: 1,480,421 km (0.071 R)
• M6: 1,788,592 km (0.07 R)
• M7: 3,390,935 km (0.106 R)
• M8: 3,979,303 km (0.068 R)
• M9: 4,298,246 km (0.066 R)
• M10: 5,185,062 km (0.108 R)
• M11: 6,124,537 km (0.088 R)
• M12: 6,450,660 km (0.118 R)
• M13: 6,996,543 km (0.057 R)
• M14: 7,948,733 km (0.069 R)
• M15: 8,902,120 km (0.069 R)
• M16: 9,449,350 km (0.113 R)
• M17: 11,034,339 km (0.098 R)
• M18: 12,269,868 km (0.109 R)
• M19: 13,054,060 km (0.097 R)
• M20: 13,760,461 km (0.049 R)
• M21: 15,427,580 km (0.095 R)
• M22: 18,883,440 km (0.115 R)
• M23: 19,366,192 km (0.045 R)
• M24: 19,857,023 km (0.083 R)
• M25: 20,428,337 km (0.111 R)
• M26: 21,979,817 km (0.088 R)
• M27: 24,330,298 km (0.057 R)
• M28: 27,453,902 km (0.095 R)
• M29: 28,974,714 km (0.109 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.3

Radius: 13.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.75 AU - 7.65 AU

Year: 7021 Days

Day: 14.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,924,773 km

• M1: 173,534 km (0.094 R)
• M2: 614,398 km (0.067 R)
• M3: 1,158,037 km (0.051 R)
• M4: 2,176,051 km (0.108 R)
• M5: 2,687,077 km (0.111 R)
• M6: 3,217,401 km (0.119 R)
• M7: 4,466,544 km (0.025 R)
• M8: 5,076,454 km (0.11 R)
• M9: 6,017,574 km (0.087 R)
• M10: 8,440,611 km (0.085 R)
• M11: 9,674,793 km (0.108 R)
• M12: 10,111,918 km (0.096 R)
• M13: 18,832,427 km (0.081 R)
• M14: 21,814,511 km (0.098 R)
• M15: 22,340,497 km (0.071 R)
• M16: 22,875,010 km (0.068 R)
• M17: 24,529,712 km (0.07 R)
• M18: 25,098,633 km (0.081 R)
• M19: 30,342,787 km (0.084 R)
• M20: 30,998,624 km (0.095 R)
• M21: 31,568,292 km (0.108 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 13,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit