🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.58 AU - 0.62 AU

Year: 166 Days

Day: 26.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,872,726 km

• M1: 122,969 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.72 AU - 0.9 AU

Year: 260 Days

Day: 33.7 Hours

Environment

Temp: 111 °C

Axial Tilt: 63.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.66 AU - 1 AU

Year: 270 Days

Day: 21.3 Hours

Environment

Temp: 125 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,872,726 km

• M1: 171,290 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.84 AU - 0.9 AU

Year: 289 Days

Day: 30.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.15 AU - 2.29 AU

Year: 1179 Days

Day: 19.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.94 AU - 4.28 AU

Year: 2445 Days

Day: 24.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,872,726 km

• M1: 343,327 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.3

Radius: 12

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.04 AU - 7.32 AU

Year: 5476 Days

Day: 7.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,872,726 km

• M1: 151,543 km (0.112 R)
• M2: 638,484 km (0.07 R)
• M3: 1,374,356 km (0.063 R)
• M4: 2,092,276 km (0.083 R)
• M5: 3,560,729 km (0.109 R)
• M6: 4,248,580 km (0.118 R)
• M7: 4,662,367 km (0.114 R)
• M8: 6,626,886 km (0.083 R)
• M9: 7,018,085 km (0.064 R)
• M10: 7,563,668 km (0.059 R)
• M11: 9,211,489 km (0.06 R)
• M12: 9,950,353 km (0.045 R)
• M13: 11,686,735 km (0.069 R)
• M14: 13,052,265 km (0.113 R)
• M15: 19,523,270 km (0.098 R)
• M16: 22,885,781 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.3

Radius: 14.1

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.85 AU - 9.85 AU

Year: 8601 Days

Day: 12.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,872,726 km

• M1: 175,329 km (0.095 R)
• M2: 1,252,433 km (0.1 R)
• M3: 1,777,073 km (0.086 R)
• M4: 2,278,974 km (0.086 R)
• M5: 3,692,075 km (0.106 R)
• M6: 4,441,561 km (0.026 R)
• M7: 5,850,474 km (0.115 R)
• M8: 8,497,458 km (0.076 R)
• M9: 9,534,770 km (0.111 R)
• M10: 11,247,067 km (0.113 R)
• M11: 13,896,296 km (0.093 R)
• M12: 21,158,375 km (0.097 R)
• M13: 24,305,016 km (0.09 R)
• M14: 25,159,669 km (0.117 R)
• M15: 28,590,846 km (0.095 R)
• M16: 29,930,046 km (0.051 R)
• M17: 31,310,685 km (0.111 R)
• M18: 32,630,437 km (0.101 R)
• M19: 33,356,286 km (0.09 R)
• M20: 38,511,578 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.7

Radius: 3.1

Gravity: 31.5 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 13.8 AU - 21.54 AU

Year: 26476 Days

Day: 22 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,872,726 km

• M1: 68,067 km (0.118 R)
• M2: 178,321 km (0.068 R)
• M3: 2,139,250 km (0.079 R)
• M4: 2,305,453 km (0.099 R)
• M5: 2,525,511 km (0.088 R)
• M6: 2,759,183 km (0.057 R)
• M7: 3,110,289 km (0.099 R)
• M8: 3,490,567 km (0.105 R)
• M9: 3,931,282 km (0.085 R)
• M10: 6,487,461 km (0.114 R)
• M11: 6,880,305 km (0.071 R)
• M12: 7,335,382 km (0.05 R)
• M13: 8,254,511 km (0.073 R)
• M14: 9,857,752 km (0.042 R)
• M15: 11,468,173 km (0.114 R)
• M16: 12,500,697 km (0.073 R)
• M17: 15,350,088 km (0.083 R)
• M18: 16,361,968 km (0.106 R)
• M19: 16,601,624 km (0.069 R)
• M20: 18,345,187 km (0.025 R)
• M21: 19,394,317 km (0.047 R)
• M22: 22,979,729 km (0.066 R)
• M23: 31,920,146 km (0.055 R)
• M24: 35,392,911 km (0.05 R)
• M25: 37,426,844 km (0.074 R)
• M26: 40,841,116 km (0.097 R)
• M27: 44,923,493 km (0.062 R)
• M28: 52,490,302 km (0.12 R)
• M29: 53,535,842 km (0.117 R)
• M30: 53,711,320 km (0.101 R)
• M31: 57,856,827 km (0.113 R)
• M32: 58,412,733 km (0.1 R)
• M33: 62,016,695 km (0.065 R)
• M34: 63,774,320 km (0.109 R)
• M35: 65,765,917 km (0.035 R)
• M36: 66,777,049 km (0.101 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 15,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit