🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.51 AU - 0.67 AU

Year: 170 Days

Day: 23.3 Hours

Environment

Temp: 128 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.55 AU - 0.75 AU

Year: 196 Days

Day: 18.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.13 AU - 1.37 AU

Year: 524 Days

Day: 35.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.02 AU - 1.62 AU

Year: 568 Days

Day: 33.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,410,336 km

• M1: 83,775 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.36 AU - 1.64 AU

Year: 688 Days

Day: 39.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.59 AU - 2.41 AU

Year: 1060 Days

Day: 31.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,410,336 km

• M1: 73,303 km (0.12 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.56 AU - 2.94 AU

Year: 1709 Days

Day: 33.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.5

Radius: 13.2

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.4 AU - 6.58 AU

Year: 5494 Days

Day: 6.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,410,336 km

• M1: 164,857 km (0.1 R)
• M2: 957,875 km (0.076 R)
• M3: 1,397,394 km (0.072 R)
• M4: 1,878,052 km (0.081 R)
• M5: 2,499,032 km (0.107 R)
• M6: 3,415,319 km (0.116 R)
• M7: 3,851,996 km (0.118 R)
• M8: 5,075,108 km (0.029 R)
• M9: 6,861,306 km (0.106 R)
• M10: 8,077,238 km (0.108 R)
• M11: 8,513,016 km (0.073 R)
• M12: 10,377,006 km (0.09 R)
• M13: 10,852,578 km (0.105 R)
• M14: 12,812,160 km (0.058 R)
• M15: 14,405,078 km (0.12 R)
• M16: 15,148,280 km (0.055 R)
• M17: 16,550,611 km (0.117 R)
• M18: 18,552,829 km (0.051 R)
• M19: 19,136,560 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.5

Radius: 6.2

Gravity: 23.45 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 14.8 AU - 15.6 AU

Year: 22207 Days

Day: 19.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,410,336 km

• M1: 77,193 km (0.115 R)
• M2: 349,461 km (0.113 R)
• M3: 606,769 km (0.107 R)
• M4: 858,093 km (0.111 R)
• M5: 1,358,947 km (0.079 R)
• M6: 1,720,824 km (0.106 R)
• M7: 5,540,956 km (0.058 R)
• M8: 7,229,317 km (0.092 R)
• M9: 7,843,566 km (0.119 R)
• M10: 9,772,631 km (0.065 R)
• M11: 10,018,569 km (0.088 R)
• M12: 10,331,827 km (0.079 R)
• M13: 12,493,666 km (0.11 R)
• M14: 14,300,808 km (0.084 R)
• M15: 15,849,595 km (0.106 R)
• M16: 18,331,125 km (0.079 R)
• M17: 19,085,098 km (0.112 R)
• M18: 19,469,714 km (0.101 R)
• M19: 21,782,497 km (0.07 R)
• M20: 22,735,286 km (0.117 R)
• M21: 24,837,435 km (0.102 R)
• M22: 26,466,855 km (0.118 R)
• M23: 30,066,479 km (0.103 R)
• M24: 37,613,991 km (0.065 R)
• M25: 39,137,645 km (0.076 R)
• M26: 41,179,357 km (0.106 R)
• M27: 43,954,846 km (0.096 R)
• M28: 47,728,453 km (0.113 R)
• M29: 48,437,098 km (0.111 R)
• M30: 52,647,979 km (0.107 R)
• M31: 53,976,408 km (0.101 R)
• M32: 58,498,602 km (0.115 R)
• M33: 63,054,306 km (0.036 R)
• M34: 65,201,035 km (0.057 R)
• M35: 78,374,773 km (0.108 R)
• M36: 81,357,306 km (0.061 R)
• M37: 81,861,600 km (0.043 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 16,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit