🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.46 AU - 0.7 AU

Year: 168 Days

Day: 29.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,425,649 km

• M1: 39,494 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.41 AU - 1.51 AU

Year: 672 Days

Day: 22.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.44 AU - 1.56 AU

Year: 700 Days

Day: 41 Hours

Environment

Temp: -56 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.43 AU - 3.77 AU

Year: 2078 Days

Day: 32.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.67 AU - 3.59 AU

Year: 2109 Days

Day: 14 Hours

Environment

Temp: -109 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,425,649 km

• M1: 1,389,016 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.21 AU - 3.27 AU

Year: 2221 Days

Day: 39.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,425,649 km

• M1: 37,100 km (0.092 R)

Asteroid Belt

Center: 4.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.7

Radius: 10.7

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.91 AU - 5.63 AU

Year: 3967 Days

Day: 8.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,425,649 km

• M1: 133,441 km (0.097 R)
• M2: 511,625 km (0.112 R)
• M3: 1,196,185 km (0.038 R)
• M4: 3,386,597 km (0.092 R)
• M5: 4,261,146 km (0.069 R)
• M6: 4,917,432 km (0.114 R)
• M7: 5,558,458 km (0.085 R)
• M8: 6,409,072 km (0.073 R)
• M9: 6,772,894 km (0.105 R)
• M10: 7,870,643 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.4

Radius: 14.7

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.25 AU - 6.07 AU

Year: 5128 Days

Day: 11.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,425,649 km

• M1: 182,809 km (0.119 R)
• M2: 657,034 km (0.046 R)
• M3: 1,426,864 km (0.112 R)
• M4: 2,110,078 km (0.078 R)
• M5: 2,853,579 km (0.114 R)
• M6: 3,350,693 km (0.118 R)
• M7: 5,495,179 km (0.094 R)
• M8: 6,207,414 km (0.108 R)
• M9: 7,592,690 km (0.093 R)
• M10: 8,084,867 km (0.102 R)
• M11: 10,316,868 km (0.114 R)
• M12: 11,064,857 km (0.03 R)
• M13: 12,203,446 km (0.091 R)
• M14: 13,693,291 km (0.083 R)
• M15: 14,888,130 km (0.069 R)
• M16: 17,419,774 km (0.107 R)
• M17: 17,879,040 km (0.12 R)
• M18: 20,083,065 km (0.117 R)
• M19: 21,850,863 km (0.116 R)
• M20: 25,779,303 km (0.094 R)
• M21: 27,598,713 km (0.045 R)
• M22: 28,767,222 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.6

Radius: 8.4

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.65 AU - 7.71 AU

Year: 8105 Days

Day: 5.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 45,425,649 km

• M1: 104,419 km (0.069 R)
• M2: 483,650 km (0.079 R)
• M3: 891,903 km (0.089 R)
• M4: 1,291,778 km (0.107 R)
• M5: 1,748,051 km (0.107 R)
• M6: 2,030,941 km (0.118 R)
• M7: 2,308,295 km (0.097 R)
• M8: 2,813,637 km (0.117 R)
• M9: 4,373,494 km (0.119 R)
• M10: 5,116,696 km (0.081 R)
• M11: 5,502,060 km (0.105 R)
• M12: 5,769,541 km (0.085 R)
• M13: 6,737,888 km (0.076 R)
• M14: 7,280,629 km (0.097 R)
• M15: 7,852,243 km (0.093 R)
• M16: 8,675,629 km (0.087 R)
• M17: 12,322,377 km (0.118 R)
• M18: 13,857,849 km (0.091 R)
• M19: 15,253,298 km (0.107 R)
• M20: 16,188,734 km (0.091 R)
• M21: 18,173,449 km (0.088 R)
• M22: 19,609,289 km (0.107 R)
• M23: 19,920,901 km (0.085 R)
• M24: 21,119,180 km (0.105 R)
• M25: 24,548,562 km (0.108 R)
• M26: 25,093,098 km (0.081 R)
• M27: 27,449,115 km (0.064 R)
• M28: 28,134,273 km (0.057 R)
• M29: 29,436,971 km (0.101 R)
• M30: 31,839,513 km (0.067 R)
• M31: 33,364,364 km (0.075 R)
• M32: 33,920,569 km (0.08 R)
• M33: 36,794,643 km (0.076 R)
• M34: 37,627,455 km (0.114 R)
• M35: 38,351,359 km (0.096 R)
• M36: 38,839,198 km (0.066 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 19,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit