🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.69 AU - 0.77 AU

Year: 217 Days

Day: 32.7 Hours

Environment

Temp: 228 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.97 AU - 1.01 AU

Year: 343 Days

Day: 46.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.63 AU - 2.13 AU

Year: 898 Days

Day: 12.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.7 AU - 2.4 AU

Year: 1022 Days

Day: 17.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.84 AU - 2.9 AU

Year: 1271 Days

Day: 28.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.65 AU - 4.01 AU

Year: 2116 Days

Day: 31.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.71 AU - 5.09 AU

Year: 3214 Days

Day: 21.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.3

Radius: 4.2

Gravity: 33.41 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.95 AU - 19.99 AU

Year: 24345 Days

Day: 18.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 82,501,122 km

• M1: 79,287 km (0.098 R)
• M2: 826,678 km (0.12 R)
• M3: 1,693,149 km (0.066 R)
• M4: 2,063,104 km (0.113 R)
• M5: 2,278,376 km (0.069 R)
• M6: 2,629,183 km (0.114 R)
• M7: 2,935,110 km (0.028 R)
• M8: 4,028,671 km (0.088 R)
• M9: 5,328,975 km (0.041 R)
• M10: 5,860,347 km (0.11 R)
• M11: 6,381,546 km (0.072 R)
• M12: 6,607,439 km (0.093 R)
• M13: 7,465,682 km (0.11 R)
• M14: 7,869,895 km (0.1 R)
• M15: 11,053,637 km (0.117 R)
• M16: 11,712,167 km (0.067 R)
• M17: 13,620,587 km (0.11 R)
• M18: 13,769,736 km (0.083 R)
• M19: 15,808,456 km (0.118 R)
• M20: 16,643,362 km (0.1 R)
• M21: 19,324,305 km (0.115 R)
• M22: 20,472,618 km (0.09 R)
• M23: 22,694,745 km (0.106 R)
• M24: 28,453,515 km (0.026 R)
• M25: 29,937,227 km (0.071 R)
• M26: 31,994,646 km (0.081 R)
• M27: 33,057,838 km (0.071 R)
• M28: 35,254,384 km (0.088 R)
• M29: 35,676,848 km (0.081 R)
• M30: 38,579,645 km (0.116 R)
• M31: 39,631,767 km (0.103 R)
• M32: 40,857,273 km (0.08 R)
• M33: 41,167,688 km (0.107 R)
• M34: 44,849,890 km (0.115 R)
• M35: 46,012,715 km (0.065 R)
• M36: 46,517,159 km (0.053 R)
• M37: 53,785,371 km (0.083 R)
• M38: 58,176,218 km (0.102 R)
• M39: 58,568,913 km (0.085 R)
• M40: 60,962,479 km (0.113 R)
• M41: 64,463,817 km (0.11 R)
• M42: 73,454,649 km (0.082 R)
• M43: 79,327,263 km (0.111 R)
• M44: 81,515,730 km (0.108 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 15,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit