🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.41 AU - 0.67 AU

Year: 138 Days

Day: 42 Hours

Environment

Temp: 263 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.64 AU - 1.02 AU

Year: 263 Days

Day: 45.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,878,247 km

• M1: 331,210 km (0.117 R)
• M2: 345,421 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.89 AU - 1.47 AU

Year: 446 Days

Day: 17.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.33 AU - 1.93 AU

Year: 725 Days

Day: 23.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,878,247 km

• M1: 43,234 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.35 AU - 1.93 AU

Year: 731 Days

Day: 21.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.7

Radius: 10.5

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.86 AU - 12.7 AU

Year: 11478 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 102,878,247 km

• M1: 163,510 km (0.099 R)
• M2: 641,775 km (0.071 R)
• M3: 1,086,081 km (0.112 R)
• M4: 1,580,202 km (0.119 R)
• M5: 1,966,314 km (0.114 R)
• M6: 2,538,377 km (0.114 R)
• M7: 4,617,338 km (0.084 R)
• M8: 6,705,126 km (0.114 R)
• M9: 7,956,363 km (0.098 R)
• M10: 8,327,515 km (0.097 R)
• M11: 9,255,620 km (0.12 R)
• M12: 9,770,985 km (0.096 R)
• M13: 10,580,010 km (0.065 R)
• M14: 11,258,736 km (0.111 R)
• M15: 12,331,203 km (0.107 R)
• M16: 13,470,241 km (0.057 R)
• M17: 14,065,491 km (0.114 R)
• M18: 14,816,772 km (0.081 R)
• M19: 15,451,216 km (0.042 R)
• M20: 16,250,966 km (0.063 R)
• M21: 18,653,658 km (0.094 R)
• M22: 20,496,255 km (0.055 R)
• M23: 21,019,249 km (0.105 R)
• M24: 23,013,089 km (0.059 R)
• M25: 31,905,486 km (0.05 R)
• M26: 33,560,936 km (0.097 R)
• M27: 34,409,754 km (0.095 R)
• M28: 43,272,530 km (0.109 R)
• M29: 46,335,547 km (0.116 R)
• M30: 50,640,674 km (0.113 R)
• M31: 52,402,489 km (0.065 R)

Asteroid Belt

Center: 14.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.5

Radius: 7.6

Gravity: 13.96 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 17.15 AU - 20.97 AU

Year: 28979 Days

Day: 17.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,878,247 km

• M1: 96,191 km (0.099 R)
• M2: 507,735 km (0.115 R)
• M3: 1,189,004 km (0.112 R)
• M4: 2,117,558 km (0.098 R)
• M5: 2,473,900 km (0.065 R)
• M6: 2,814,534 km (0.119 R)
• M7: 3,721,546 km (0.113 R)
• M8: 5,428,458 km (0.074 R)
• M9: 6,285,803 km (0.107 R)
• M10: 8,323,626 km (0.099 R)
• M11: 11,461,590 km (0.044 R)
• M12: 15,310,145 km (0.083 R)
• M13: 15,657,960 km (0.057 R)
• M14: 19,942,144 km (0.026 R)
• M15: 26,164,219 km (0.079 R)
• M16: 29,913,889 km (0.115 R)
• M17: 33,276,102 km (0.118 R)
• M18: 34,898,042 km (0.049 R)
• M19: 35,349,378 km (0.073 R)
• M20: 36,882,009 km (0.053 R)
• M21: 42,253,619 km (0.035 R)
• M22: 44,153,961 km (0.046 R)
• M23: 47,018,611 km (0.064 R)
• M24: 47,385,275 km (0.116 R)
• M25: 48,310,089 km (0.103 R)
• M26: 51,934,397 km (0.051 R)
• M27: 60,364,386 km (0.039 R)
• M28: 63,216,619 km (0.088 R)
• M29: 71,098,183 km (0.115 R)
• M30: 76,785,894 km (0.07 R)
• M31: 84,379,781 km (0.12 R)
• M32: 90,747,116 km (0.061 R)
• M33: 91,315,438 km (0.029 R)
• M34: 93,612,663 km (0.112 R)
• M35: 96,833,804 km (0.057 R)
• M36: 99,222,284 km (0.056 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 15,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit