🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.8 AU - 3.24 AU

Year: 1836 Days

Day: 27.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.16 AU - 3.52 AU

Year: 2135 Days

Day: 15.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.08 AU - 4.5 AU

Year: 3109 Days

Day: 14.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.7

Radius: 10.5

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.34 AU - 6.2 AU

Year: 4849 Days

Day: 5.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,251,608 km

• M1: 131,796 km (0.082 R)
• M2: 2,078,064 km (0.107 R)
• M3: 2,496,040 km (0.098 R)
• M4: 2,920,001 km (0.112 R)
• M5: 3,675,470 km (0.103 R)
• M6: 4,334,748 km (0.1 R)
• M7: 5,095,303 km (0.098 R)
• M8: 6,078,760 km (0.066 R)
• M9: 6,762,273 km (0.074 R)
• M10: 8,047,617 km (0.084 R)
• M11: 10,568,042 km (0.087 R)
• M12: 15,606,499 km (0.095 R)
• M13: 17,496,219 km (0.119 R)
• M14: 20,205,736 km (0.094 R)
• M15: 21,274,164 km (0.085 R)

Asteroid Belt

Center: 7.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.1

Radius: 10.8

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.05 AU - 9.21 AU

Year: 8869 Days

Day: 14.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,251,608 km

• M1: 134,339 km (0.066 R)
• M2: 1,179,130 km (0.115 R)
• M3: 3,379,865 km (0.092 R)
• M4: 4,293,309 km (0.062 R)
• M5: 4,648,155 km (0.048 R)
• M6: 7,046,060 km (0.112 R)
• M7: 7,712,369 km (0.025 R)
• M8: 8,715,123 km (0.053 R)
• M9: 9,562,445 km (0.12 R)
• M10: 12,293,055 km (0.117 R)
• M11: 12,769,824 km (0.092 R)
• M12: 15,232,354 km (0.071 R)
• M13: 17,633,101 km (0.099 R)
• M14: 22,247,896 km (0.11 R)
• M15: 23,900,354 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.5

Radius: 4.5

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.77 AU - 20.27 AU

Year: 24565 Days

Day: 18.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,251,608 km

• M1: 67,768 km (0.098 R)
• M2: 552,166 km (0.093 R)
• M3: 857,345 km (0.118 R)
• M4: 1,007,841 km (0.042 R)
• M5: 1,307,934 km (0.116 R)
• M6: 1,849,329 km (0.081 R)
• M7: 2,010,147 km (0.114 R)
• M8: 2,614,971 km (0.114 R)
• M9: 3,056,135 km (0.07 R)
• M10: 4,516,061 km (0.065 R)
• M11: 6,507,657 km (0.097 R)
• M12: 7,762,933 km (0.097 R)
• M13: 10,458,986 km (0.101 R)
• M14: 24,154,820 km (0.055 R)
• M15: 28,733,712 km (0.105 R)
• M16: 40,246,764 km (0.087 R)
• M17: 51,996,181 km (0.05 R)
• M18: 52,159,990 km (0.095 R)
• M19: 59,535,913 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.4

Radius: 6.7

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 16.5 AU - 21.3 AU

Year: 28745 Days

Day: 19.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,251,608 km

• M1: 83,476 km (0.055 R)
• M2: 292,913 km (0.085 R)
• M3: 631,303 km (0.088 R)
• M4: 941,569 km (0.119 R)
• M5: 1,351,168 km (0.083 R)
• M6: 2,620,506 km (0.078 R)
• M7: 4,090,155 km (0.116 R)
• M8: 5,135,396 km (0.072 R)
• M9: 5,493,383 km (0.113 R)
• M10: 6,529,498 km (0.11 R)
• M11: 7,844,314 km (0.083 R)
• M12: 11,117,216 km (0.077 R)
• M13: 16,190,230 km (0.099 R)
• M14: 18,023,551 km (0.111 R)
• M15: 25,698,820 km (0.115 R)
• M16: 27,698,495 km (0.096 R)
• M17: 29,799,746 km (0.046 R)
• M18: 32,271,253 km (0.11 R)
• M19: 38,663,270 km (0.1 R)
• M20: 39,269,291 km (0.069 R)
• M21: 42,876,994 km (0.104 R)
• M22: 46,699,668 km (0.079 R)
• M23: 49,134,373 km (0.048 R)
• M24: 50,924,312 km (0.117 R)
• M25: 51,287,536 km (0.12 R)
• M26: 52,757,335 km (0.112 R)
• M27: 54,255,109 km (0.116 R)
• M28: 60,529,991 km (0.067 R)
• M29: 61,552,193 km (0.026 R)
• M30: 72,414,944 km (0.104 R)
• M31: 76,618,345 km (0.106 R)
• M32: 80,243,101 km (0.08 R)
• M33: 84,233,624 km (0.078 R)
• M34: 84,996,424 km (0.106 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 11,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit