🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.61 AU - 0.71 AU

Year: 188 Days

Day: 33.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,017,480 km

• M1: 208,539 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.87 AU - 1.39 AU

Year: 422 Days

Day: 17 Hours

Environment

Temp: 28 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,017,480 km

• M1: 196,272 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.88 AU - 1.9 AU

Year: 913 Days

Day: 29.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,017,480 km

• M1: 31,266 km (0.105 R)
• M2: 83,775 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.62 AU - 2.34 AU

Year: 979 Days

Day: 38.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.18 AU - 3.38 AU

Year: 1629 Days

Day: 38.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.87 AU - 3.11 AU

Year: 1817 Days

Day: 20.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,017,480 km

• M1: 27,376 km (0.095 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.89 AU - 3.73 AU

Year: 2117 Days

Day: 43.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.7

Radius: 14.3

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.91 AU - 10.97 AU

Year: 10194 Days

Day: 5.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,017,480 km

• M1: 191,934 km (0.115 R)
• M2: 735,124 km (0.094 R)
• M3: 2,067,143 km (0.104 R)
• M4: 2,596,271 km (0.1 R)
• M5: 3,124,950 km (0.056 R)
• M6: 3,933,676 km (0.112 R)
• M7: 4,971,287 km (0.088 R)
• M8: 6,404,285 km (0.085 R)
• M9: 7,217,200 km (0.118 R)
• M10: 8,097,882 km (0.103 R)
• M11: 10,588,088 km (0.109 R)
• M12: 14,180,083 km (0.115 R)
• M13: 20,984,093 km (0.075 R)
• M14: 27,252,842 km (0.094 R)
• M15: 32,063,611 km (0.107 R)
• M16: 33,747,335 km (0.051 R)
• M17: 34,437,131 km (0.111 R)
• M18: 35,253,636 km (0.072 R)
• M19: 35,726,066 km (0.056 R)
• M20: 41,074,938 km (0.05 R)
• M21: 45,525,325 km (0.054 R)
• M22: 47,506,898 km (0.057 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.8

Radius: 13

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.69 AU - 11.35 AU

Year: 11148 Days

Day: 7.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 114.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,017,480 km

• M1: 162,762 km (0.077 R)
• M2: 997,818 km (0.118 R)
• M3: 1,727,706 km (0.099 R)
• M4: 2,881,255 km (0.098 R)
• M5: 3,639,118 km (0.115 R)
• M6: 4,314,103 km (0.098 R)
• M7: 5,308,181 km (0.051 R)
• M8: 6,064,548 km (0.089 R)
• M9: 6,488,808 km (0.057 R)
• M10: 9,064,733 km (0.045 R)
• M11: 11,312,441 km (0.116 R)
• M12: 15,136,013 km (0.089 R)
• M13: 15,632,080 km (0.115 R)
• M14: 16,138,768 km (0.058 R)
• M15: 16,581,877 km (0.091 R)
• M16: 19,002,221 km (0.114 R)
• M17: 19,579,818 km (0.095 R)
• M18: 24,727,930 km (0.092 R)
• M19: 32,087,098 km (0.111 R)
• M20: 32,906,595 km (0.083 R)
• M21: 36,073,432 km (0.098 R)
• M22: 38,643,673 km (0.093 R)
• M23: 40,243,323 km (0.099 R)
• M24: 43,147,915 km (0.112 R)
• M25: 43,573,970 km (0.081 R)
• M26: 45,014,598 km (0.103 R)
• M27: 46,338,090 km (0.116 R)
• M28: 48,295,279 km (0.073 R)
• M29: 49,371,636 km (0.097 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 12,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit