🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.75 AU - 1.21 AU

Year: 339 Days

Day: 27.6 Hours

Environment

Temp: 83 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.37 AU - 1.41 AU

Year: 573 Days

Day: 40.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.06 AU - 2.34 AU

Year: 1142 Days

Day: 47.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 113.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.81 AU - 2.79 AU

Year: 1220 Days

Day: 14.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,100,178 km

• M1: 885,021 km (0.095 R)

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.45 AU - 6.41 AU

Year: 4427 Days

Day: 20.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,100,178 km

• M1: 1,905,727 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.6

Radius: 8.3

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.14 AU - 6.22 AU

Year: 4736 Days

Day: 15 Hours

Environment

Temp: -145 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,100,178 km

• M1: 105,766 km (0.1 R)
• M2: 1,276,668 km (0.07 R)
• M3: 1,952,851 km (0.105 R)
• M4: 2,330,884 km (0.118 R)
• M5: 3,441,050 km (0.115 R)
• M6: 3,995,161 km (0.114 R)
• M7: 4,355,542 km (0.038 R)
• M8: 4,781,148 km (0.071 R)
• M9: 5,519,713 km (0.111 R)
• M10: 6,412,214 km (0.099 R)
• M11: 7,368,443 km (0.115 R)
• M12: 9,666,566 km (0.03 R)
• M13: 10,578,514 km (0.094 R)
• M14: 11,230,761 km (0.037 R)
• M15: 12,870,653 km (0.068 R)
• M16: 13,173,289 km (0.106 R)
• M17: 13,524,844 km (0.079 R)
• M18: 15,426,383 km (0.112 R)
• M19: 18,031,929 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564

Radius: 5.6

Gravity: 17.98 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.8 AU - 18.12 AU

Year: 23363 Days

Day: 16.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,100,178 km

• M1: 74,051 km (0.097 R)
• M2: 325,824 km (0.111 R)
• M3: 822,639 km (0.079 R)
• M4: 1,474,736 km (0.111 R)
• M5: 2,140,147 km (0.116 R)
• M6: 2,611,081 km (0.029 R)
• M7: 2,832,935 km (0.074 R)
• M8: 3,014,247 km (0.082 R)
• M9: 3,605,309 km (0.08 R)
• M10: 4,170,938 km (0.064 R)
• M11: 5,089,768 km (0.066 R)
• M12: 6,940,444 km (0.07 R)
• M13: 7,319,375 km (0.1 R)
• M14: 7,812,450 km (0.074 R)
• M15: 8,539,495 km (0.115 R)
• M16: 8,974,675 km (0.116 R)
• M17: 9,771,733 km (0.082 R)
• M18: 10,927,526 km (0.079 R)
• M19: 11,440,348 km (0.051 R)
• M20: 14,323,697 km (0.046 R)
• M21: 16,136,374 km (0.059 R)
• M22: 17,225,746 km (0.078 R)
• M23: 19,087,641 km (0.042 R)
• M24: 27,410,070 km (0.111 R)
• M25: 34,762,207 km (0.106 R)
• M26: 35,451,404 km (0.07 R)
• M27: 36,009,255 km (0.059 R)
• M28: 37,142,608 km (0.093 R)
• M29: 37,429,686 km (0.1 R)
• M30: 38,887,069 km (0.106 R)
• M31: 54,110,597 km (0.044 R)
• M32: 56,918,100 km (0.098 R)
• M33: 59,232,978 km (0.074 R)
• M34: 60,215,686 km (0.081 R)
• M35: 60,810,487 km (0.109 R)
• M36: 65,084,648 km (0.117 R)
• M37: 72,198,625 km (0.076 R)
• M38: 73,319,861 km (0.118 R)
• M39: 76,985,458 km (0.075 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 16,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit