🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.53 AU - 0.89 AU

Year: 225 Days

Day: 46.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.2 AU - 1.9 AU

Year: 727 Days

Day: 40.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,404,103 km

• M1: 228,137 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.49 AU - 2.67 AU

Year: 1561 Days

Day: 46.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,404,103 km

• M1: 1,162,375 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.95 AU - 3.13 AU

Year: 1997 Days

Day: 41.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.28 AU - 3.82 AU

Year: 2520 Days

Day: 18.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,404,103 km

• M1: 28,424 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.99 AU - 4.23 AU

Year: 3139 Days

Day: 37.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,404,103 km

• M1: 3,380,613 km (0.119 R)
• M2: 3,965,989 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.7

Radius: 8.2

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.79 AU - 6.47 AU

Year: 5033 Days

Day: 12.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,404,103 km

• M1: 102,325 km (0.063 R)
• M2: 395,387 km (0.117 R)
• M3: 768,634 km (0.112 R)
• M4: 1,253,929 km (0.095 R)
• M5: 1,652,608 km (0.029 R)
• M6: 2,002,068 km (0.093 R)
• M7: 2,433,209 km (0.106 R)
• M8: 3,254,801 km (0.073 R)
• M9: 3,807,565 km (0.096 R)
• M10: 4,154,034 km (0.082 R)
• M11: 4,778,306 km (0.082 R)
• M12: 5,815,019 km (0.078 R)
• M13: 6,088,484 km (0.061 R)
• M14: 7,165,588 km (0.082 R)
• M15: 11,202,038 km (0.119 R)
• M16: 12,357,682 km (0.026 R)
• M17: 13,223,105 km (0.096 R)
• M18: 14,347,184 km (0.094 R)
• M19: 19,756,044 km (0.099 R)
• M20: 24,292,450 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.6

Radius: 10.2

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.84 AU - 14.24 AU

Year: 14768 Days

Day: 11.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,404,103 km

• M1: 126,859 km (0.114 R)
• M2: 498,759 km (0.117 R)
• M3: 828,922 km (0.076 R)
• M4: 1,785,899 km (0.045 R)
• M5: 2,857,469 km (0.092 R)
• M6: 3,711,822 km (0.107 R)
• M7: 4,087,014 km (0.103 R)
• M8: 5,268,239 km (0.114 R)
• M9: 6,434,204 km (0.106 R)
• M10: 6,780,374 km (0.096 R)
• M11: 8,888,208 km (0.119 R)
• M12: 11,567,805 km (0.079 R)
• M13: 14,028,989 km (0.108 R)
• M14: 16,604,167 km (0.109 R)
• M15: 17,257,311 km (0.097 R)
• M16: 17,627,566 km (0.044 R)
• M17: 19,961,592 km (0.071 R)
• M18: 21,627,514 km (0.037 R)
• M19: 26,585,786 km (0.051 R)
• M20: 39,953,253 km (0.098 R)
• M21: 41,389,542 km (0.114 R)
• M22: 45,621,965 km (0.076 R)
• M23: 47,335,010 km (0.109 R)
• M24: 50,134,435 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.8

Radius: 7.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.93 AU - 18.55 AU

Year: 22413 Days

Day: 19.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 110.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,404,103 km

• M1: 93,199 km (0.112 R)
• M2: 343,178 km (0.054 R)
• M3: 689,945 km (0.058 R)
• M4: 961,765 km (0.082 R)
• M5: 2,091,977 km (0.066 R)
• M6: 2,622,750 km (0.037 R)
• M7: 3,140,807 km (0.096 R)
• M8: 5,191,495 km (0.109 R)
• M9: 5,765,951 km (0.118 R)
• M10: 6,037,920 km (0.117 R)
• M11: 7,600,469 km (0.057 R)
• M12: 8,533,212 km (0.107 R)
• M13: 10,941,887 km (0.114 R)
• M14: 15,670,676 km (0.103 R)
• M15: 17,803,194 km (0.101 R)
• M16: 18,642,288 km (0.053 R)
• M17: 19,238,436 km (0.097 R)
• M18: 23,465,772 km (0.066 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 18,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit