🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.25 AU - 2.09 AU

Year: 657 Days

Day: 38.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,883,276 km

• M1: 573,857 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.97 AU - 2.67 AU

Year: 1076 Days

Day: 25.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 75,883,276 km

• M1: 29,321 km (0.095 R)
• M2: 48,021 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.22 AU - 2.44 AU

Year: 1083 Days

Day: 38.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.92 AU - 2.9 AU

Year: 1139 Days

Day: 33.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,883,276 km

• M1: 107,262 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.98 AU - 2.92 AU

Year: 1167 Days

Day: 44.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,883,276 km

• M1: 50,714 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.67 AU - 3.11 AU

Year: 1495 Days

Day: 20 Hours

Environment

Temp: -43 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,883,276 km

• M1: 108,159 km (0.113 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.89 AU - 4.71 AU

Year: 2714 Days

Day: 22.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.13 AU - 9.97 AU

Year: 8287 Days

Day: 26.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,883,276 km

• M1: 1,251,386 km (0.095 R)

Asteroid Belt

Center: 12.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.6

Radius: 6.4

Gravity: 15.08 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.81 AU - 20.81 AU

Year: 20978 Days

Day: 24 Hours

Environment

Temp: -177 °C

Axial Tilt: 173.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,883,276 km

• M1: 80,484 km (0.067 R)
• M2: 305,928 km (0.06 R)
• M3: 575,353 km (0.052 R)
• M4: 1,050,925 km (0.073 R)
• M5: 1,263,952 km (0.044 R)
• M6: 1,490,294 km (0.076 R)
• M7: 1,743,563 km (0.074 R)
• M8: 2,251,598 km (0.105 R)
• M9: 2,517,283 km (0.109 R)
• M10: 2,955,007 km (0.062 R)
• M11: 3,301,924 km (0.078 R)
• M12: 3,675,620 km (0.047 R)
• M13: 4,141,318 km (0.063 R)
• M14: 4,473,276 km (0.066 R)
• M15: 5,342,439 km (0.116 R)
• M16: 6,895,564 km (0.087 R)
• M17: 7,126,244 km (0.068 R)
• M18: 8,203,648 km (0.071 R)
• M19: 8,727,540 km (0.064 R)
• M20: 9,498,268 km (0.027 R)
• M21: 10,923,786 km (0.068 R)
• M22: 11,237,792 km (0.052 R)
• M23: 16,453,223 km (0.083 R)
• M24: 16,865,963 km (0.108 R)
• M25: 17,798,257 km (0.102 R)
• M26: 23,186,174 km (0.046 R)
• M27: 28,021,028 km (0.102 R)
• M28: 28,847,406 km (0.116 R)
• M29: 30,055,858 km (0.094 R)
• M30: 35,228,653 km (0.097 R)
• M31: 40,067,097 km (0.093 R)
• M32: 41,115,479 km (0.054 R)
• M33: 43,423,176 km (0.118 R)
• M34: 45,815,844 km (0.078 R)
• M35: 51,036,510 km (0.112 R)
• M36: 55,340,441 km (0.105 R)
• M37: 65,689,472 km (0.063 R)
• M38: 70,122,955 km (0.077 R)

Kuiper Belt

Range: 36 - 64 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 17,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit