🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.59 AU - 0.59 AU

Year: 173 Days

Day: 30.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.57 AU - 0.71 AU

Year: 195 Days

Day: 17.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,754,556 km

• M1: 49,068 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.73 AU - 1.03 AU

Year: 314 Days

Day: 28.5 Hours

Environment

Temp: 43 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,754,556 km

• M1: 369,058 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.08 AU - 1.42 AU

Year: 532 Days

Day: 34 Hours

Environment

Temp: -37 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.4 AU - 3.26 AU

Year: 1813 Days

Day: 34.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.4

Radius: 13.3

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.96 AU - 5.86 AU

Year: 4143 Days

Day: 8.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,754,556 km

• M1: 165,754 km (0.099 R)
• M2: 681,867 km (0.085 R)
• M3: 1,168,808 km (0.095 R)
• M4: 1,647,073 km (0.072 R)
• M5: 2,887,688 km (0.044 R)
• M6: 3,600,671 km (0.106 R)
• M7: 4,151,191 km (0.11 R)
• M8: 5,379,240 km (0.036 R)
• M9: 6,125,135 km (0.117 R)
• M10: 8,513,465 km (0.044 R)
• M11: 9,948,857 km (0.069 R)
• M12: 11,539,980 km (0.089 R)
• M13: 13,334,855 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215

Radius: 11.2

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.21 AU - 5.71 AU

Year: 4206 Days

Day: 14.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,754,556 km

• M1: 139,276 km (0.114 R)
• M2: 1,771,089 km (0.098 R)
• M3: 2,133,864 km (0.11 R)
• M4: 2,856,571 km (0.071 R)
• M5: 5,123,278 km (0.071 R)
• M6: 6,153,260 km (0.113 R)
• M7: 6,856,968 km (0.107 R)
• M8: 7,553,346 km (0.045 R)
• M9: 8,360,277 km (0.104 R)
• M10: 9,431,398 km (0.083 R)
• M11: 13,281,598 km (0.078 R)
• M12: 13,905,870 km (0.044 R)
• M13: 16,195,914 km (0.097 R)
• M14: 16,600,726 km (0.106 R)
• M15: 17,483,354 km (0.105 R)
• M16: 17,963,114 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.6

Radius: 12.1

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.91 AU - 8.45 AU

Year: 8105 Days

Day: 13.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,754,556 km

• M1: 158,574 km (0.09 R)
• M2: 621,729 km (0.109 R)
• M3: 1,676,543 km (0.091 R)
• M4: 3,096,975 km (0.09 R)
• M5: 4,481,204 km (0.105 R)
• M6: 4,967,996 km (0.066 R)
• M7: 5,787,792 km (0.109 R)
• M8: 6,316,770 km (0.086 R)
• M9: 7,555,440 km (0.12 R)
• M10: 8,247,480 km (0.087 R)
• M11: 11,896,621 km (0.088 R)
• M12: 14,766,806 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.1

Radius: 10.7

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.35 AU - 12.45 AU

Year: 12772 Days

Day: 9.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,754,556 km

• M1: 133,142 km (0.114 R)
• M2: 645,216 km (0.047 R)
• M3: 986,897 km (0.052 R)
• M4: 1,868,178 km (0.099 R)
• M5: 2,700,242 km (0.111 R)
• M6: 4,229,730 km (0.115 R)
• M7: 4,579,340 km (0.045 R)
• M8: 8,002,289 km (0.12 R)
• M9: 8,857,241 km (0.091 R)
• M10: 9,901,434 km (0.113 R)
• M11: 12,383,861 km (0.065 R)
• M12: 12,946,798 km (0.095 R)
• M13: 14,345,538 km (0.108 R)
• M14: 16,202,197 km (0.113 R)
• M15: 17,188,197 km (0.077 R)
• M16: 19,279,725 km (0.11 R)
• M17: 20,599,028 km (0.091 R)
• M18: 31,754,542 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 14,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit