🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.49 AU - 0.53 AU

Year: 155 Days

Day: 26.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.85 AU - 0.89 AU

Year: 345 Days

Day: 25.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,565,504 km

• M1: 55,202 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.75 AU - 1.25 AU

Year: 425 Days

Day: 30.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2 AU - 2.64 AU

Year: 1500 Days

Day: 38.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,565,504 km

• M1: 371,900 km (0.11 R)

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.6

Radius: 13.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.42 AU - 5.9 AU

Year: 5717 Days

Day: 7.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,565,504 km

• M1: 170,990 km (0.12 R)
• M2: 623,823 km (0.068 R)
• M3: 1,158,636 km (0.082 R)
• M4: 1,612,067 km (0.037 R)
• M5: 2,588,642 km (0.081 R)
• M6: 3,171,774 km (0.108 R)
• M7: 4,779,054 km (0.097 R)
• M8: 5,805,893 km (0.078 R)
• M9: 7,580,722 km (0.083 R)
• M10: 9,653,102 km (0.051 R)
• M11: 10,193,749 km (0.072 R)
• M12: 12,708,190 km (0.111 R)
• M13: 13,409,205 km (0.078 R)
• M14: 15,724,681 km (0.1 R)
• M15: 16,650,841 km (0.118 R)
• M16: 17,490,684 km (0.05 R)
• M17: 20,450,179 km (0.082 R)
• M18: 21,906,514 km (0.105 R)
• M19: 22,769,095 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.3

Radius: 12.2

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.28 AU - 7.4 AU

Year: 6778 Days

Day: 10.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,565,504 km

• M1: 156,180 km (0.04 R)
• M2: 1,104,780 km (0.055 R)
• M3: 1,955,394 km (0.101 R)
• M4: 2,470,459 km (0.083 R)
• M5: 3,096,227 km (0.078 R)
• M6: 3,776,897 km (0.092 R)
• M7: 4,527,430 km (0.063 R)
• M8: 4,953,335 km (0.119 R)
• M9: 9,853,713 km (0.067 R)
• M10: 10,920,046 km (0.05 R)
• M11: 12,277,647 km (0.106 R)
• M12: 15,515,693 km (0.058 R)
• M13: 16,160,310 km (0.102 R)
• M14: 17,160,521 km (0.1 R)
• M15: 21,183,657 km (0.111 R)
• M16: 21,977,124 km (0.054 R)
• M17: 28,959,006 km (0.117 R)
• M18: 30,134,696 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.3

Radius: 8.4

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.15 AU - 9.05 AU

Year: 8896 Days

Day: 14.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,565,504 km

• M1: 104,419 km (0.09 R)
• M2: 610,659 km (0.046 R)
• M3: 1,112,260 km (0.057 R)
• M4: 2,024,658 km (0.115 R)
• M5: 2,619,608 km (0.117 R)
• M6: 4,011,617 km (0.088 R)
• M7: 5,630,265 km (0.08 R)
• M8: 6,971,859 km (0.106 R)
• M9: 8,128,251 km (0.056 R)
• M10: 9,661,778 km (0.073 R)
• M11: 12,410,939 km (0.098 R)
• M12: 14,603,146 km (0.084 R)
• M13: 15,465,877 km (0.053 R)
• M14: 19,946,482 km (0.082 R)
• M15: 21,008,029 km (0.058 R)
• M16: 24,101,115 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.7

Radius: 5.3

Gravity: 24.59 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 13.29 AU - 20.75 AU

Year: 29814 Days

Day: 22.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,565,504 km

• M1: 70,610 km (0.081 R)
• M2: 279,449 km (0.09 R)
• M3: 504,743 km (0.085 R)
• M4: 961,316 km (0.109 R)
• M5: 1,340,846 km (0.043 R)
• M6: 1,565,243 km (0.085 R)
• M7: 1,834,967 km (0.026 R)
• M8: 2,002,667 km (0.117 R)
• M9: 2,973,108 km (0.11 R)
• M10: 3,545,021 km (0.088 R)
• M11: 4,593,103 km (0.1 R)
• M12: 5,065,085 km (0.088 R)
• M13: 8,541,739 km (0.087 R)
• M14: 8,952,685 km (0.073 R)
• M15: 14,056,366 km (0.062 R)
• M16: 15,820,723 km (0.071 R)
• M17: 17,633,400 km (0.12 R)
• M18: 20,397,370 km (0.113 R)
• M19: 20,919,467 km (0.113 R)
• M20: 25,183,156 km (0.037 R)
• M21: 27,898,507 km (0.054 R)
• M22: 28,283,273 km (0.111 R)
• M23: 29,458,962 km (0.094 R)
• M24: 29,991,680 km (0.106 R)
• M25: 30,802,950 km (0.116 R)
• M26: 40,877,917 km (0.086 R)
• M27: 42,378,982 km (0.05 R)
• M28: 46,740,957 km (0.064 R)
• M29: 46,921,372 km (0.117 R)
• M30: 49,872,041 km (0.114 R)
• M31: 50,628,557 km (0.047 R)
• M32: 52,358,656 km (0.062 R)
• M33: 52,553,283 km (0.105 R)
• M34: 68,567,885 km (0.062 R)
• M35: 76,538,908 km (0.026 R)
• M36: 78,815,189 km (0.062 R)
• M37: 90,036,526 km (0.116 R)
• M38: 98,969,763 km (0.065 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 13,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit