🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.43 AU - 0.67 AU

Year: 143 Days

Day: 20.8 Hours

Environment

Temp: 269 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,296,343 km

• M1: 86,468 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.7 AU - 0.8 AU

Year: 228 Days

Day: 30.8 Hours

Environment

Temp: 123 °C

Axial Tilt: 104.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 95,296,343 km

• M1: 44,431 km (0.089 R)
• M2: 244,293 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.69 AU - 0.83 AU

Year: 233 Days

Day: 28.5 Hours

Environment

Temp: 217 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.29 AU - 1.69 AU

Year: 639 Days

Day: 46.6 Hours

Environment

Temp: -11 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,296,343 km

• M1: 41,139 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.97 AU - 2.13 AU

Year: 1032 Days

Day: 33.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386

Radius: 11.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.44 AU - 7.68 AU

Year: 6593 Days

Day: 6.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 172 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,296,343 km

• M1: 143,913 km (0.083 R)
• M2: 1,010,234 km (0.085 R)
• M3: 1,428,959 km (0.081 R)
• M4: 2,318,318 km (0.106 R)
• M5: 4,408,649 km (0.069 R)
• M6: 5,104,878 km (0.084 R)
• M7: 7,781,782 km (0.06 R)
• M8: 8,223,395 km (0.108 R)
• M9: 9,156,886 km (0.085 R)
• M10: 10,554,130 km (0.048 R)
• M11: 11,751,362 km (0.097 R)
• M12: 12,782,689 km (0.114 R)
• M13: 14,634,262 km (0.072 R)
• M14: 15,537,684 km (0.083 R)
• M15: 20,274,551 km (0.036 R)
• M16: 23,765,118 km (0.101 R)
• M17: 29,812,163 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.6

Radius: 10.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10.34 AU - 15 AU

Year: 15851 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 95,296,343 km

• M1: 136,583 km (0.108 R)
• M2: 569,968 km (0.107 R)
• M3: 1,097,749 km (0.106 R)
• M4: 2,353,025 km (0.12 R)
• M5: 8,511,371 km (0.113 R)
• M6: 16,171,380 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548

Radius: 6.7

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 18.98 AU - 20.94 AU

Year: 31341 Days

Day: 16.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,296,343 km

• M1: 84,672 km (0.108 R)
• M2: 488,138 km (0.108 R)
• M3: 845,078 km (0.093 R)
• M4: 1,855,163 km (0.034 R)
• M5: 2,357,812 km (0.101 R)
• M6: 3,232,660 km (0.102 R)
• M7: 4,307,222 km (0.057 R)
• M8: 4,751,378 km (0.098 R)
• M9: 4,984,751 km (0.118 R)
• M10: 8,875,791 km (0.045 R)
• M11: 9,411,501 km (0.119 R)
• M12: 10,482,024 km (0.034 R)
• M13: 12,272,860 km (0.111 R)
• M14: 16,804,179 km (0.048 R)
• M15: 21,588,768 km (0.06 R)
• M16: 25,513,767 km (0.055 R)
• M17: 27,208,562 km (0.078 R)
• M18: 32,601,565 km (0.116 R)
• M19: 33,731,029 km (0.099 R)
• M20: 34,305,335 km (0.117 R)
• M21: 37,735,016 km (0.116 R)
• M22: 52,773,042 km (0.119 R)
• M23: 60,433,052 km (0.074 R)
• M24: 61,493,102 km (0.11 R)
• M25: 63,432,190 km (0.117 R)
• M26: 66,529,015 km (0.059 R)
• M27: 72,783,403 km (0.083 R)
• M28: 73,501,623 km (0.031 R)
• M29: 75,195,819 km (0.096 R)
• M30: 75,439,962 km (0.114 R)
• M31: 78,410,976 km (0.079 R)
• M32: 86,713,209 km (0.085 R)
• M33: 91,631,089 km (0.083 R)
• M34: 94,442,033 km (0.067 R)
• M35: 94,726,269 km (0.119 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 14,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit