🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.47 AU - 0.61 AU

Year: 139 Days

Day: 33.3 Hours

Environment

Temp: 212 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.69 AU - 0.89 AU

Year: 246 Days

Day: 22 Hours

Environment

Temp: 192 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.07 AU - 1.15 AU

Year: 409 Days

Day: 18.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.17 AU - 1.77 AU

Year: 624 Days

Day: 46.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,040,550 km

• M1: 179,667 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.58 AU - 2.32 AU

Year: 953 Days

Day: 15.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.92 AU - 2.24 AU

Year: 1049 Days

Day: 12.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.1

Radius: 10.5

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.53 AU - 9.67 AU

Year: 8065 Days

Day: 9.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,040,550 km

• M1: 130,599 km (0.066 R)
• M2: 643,720 km (0.105 R)
• M3: 1,481,917 km (0.099 R)
• M4: 1,917,845 km (0.109 R)
• M5: 3,272,005 km (0.05 R)
• M6: 3,788,566 km (0.069 R)
• M7: 4,665,060 km (0.104 R)
• M8: 5,040,551 km (0.06 R)
• M9: 5,944,421 km (0.078 R)
• M10: 6,484,170 km (0.1 R)
• M11: 7,408,535 km (0.101 R)
• M12: 11,175,709 km (0.087 R)
• M13: 12,248,625 km (0.044 R)
• M14: 13,657,538 km (0.035 R)
• M15: 14,768,751 km (0.052 R)
• M16: 15,463,932 km (0.1 R)
• M17: 20,667,694 km (0.085 R)
• M18: 23,818,225 km (0.105 R)
• M19: 25,017,102 km (0.118 R)
• M20: 25,425,505 km (0.103 R)
• M21: 26,423,771 km (0.062 R)
• M22: 27,621,452 km (0.104 R)
• M23: 28,233,606 km (0.097 R)
• M24: 30,960,177 km (0.054 R)
• M25: 32,194,509 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61

Radius: 14.3

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7 AU - 9.5 AU

Year: 8290 Days

Day: 10.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 100,040,550 km

• M1: 179,817 km (0.115 R)
• M2: 1,594,115 km (0.113 R)
• M3: 6,459,337 km (0.099 R)
• M4: 8,854,100 km (0.038 R)
• M5: 10,876,812 km (0.074 R)
• M6: 11,832,144 km (0.119 R)
• M7: 14,231,844 km (0.104 R)
• M8: 15,571,044 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.3

Radius: 6

Gravity: 19.81 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 17.21 AU - 21.29 AU

Year: 29548 Days

Day: 20 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,040,550 km

• M1: 78,838 km (0.089 R)
• M2: 289,173 km (0.102 R)
• M3: 531,820 km (0.037 R)
• M4: 804,537 km (0.112 R)
• M5: 1,110,315 km (0.081 R)
• M6: 1,998,777 km (0.103 R)
• M7: 2,199,238 km (0.089 R)
• M8: 3,110,738 km (0.102 R)
• M9: 3,667,093 km (0.047 R)
• M10: 6,568,843 km (0.119 R)
• M11: 7,014,943 km (0.099 R)
• M12: 8,765,538 km (0.062 R)
• M13: 9,429,154 km (0.093 R)
• M14: 9,678,533 km (0.057 R)
• M15: 10,321,505 km (0.075 R)
• M16: 12,949,042 km (0.115 R)
• M17: 13,808,781 km (0.07 R)
• M18: 17,724,505 km (0.112 R)
• M19: 19,079,114 km (0.093 R)
• M20: 19,278,079 km (0.077 R)
• M21: 24,952,027 km (0.106 R)
• M22: 27,909,577 km (0.096 R)
• M23: 28,945,243 km (0.055 R)
• M24: 36,156,758 km (0.085 R)
• M25: 38,327,274 km (0.048 R)
• M26: 40,419,250 km (0.094 R)
• M27: 43,268,043 km (0.06 R)
• M28: 50,114,239 km (0.115 R)
• M29: 50,493,321 km (0.116 R)
• M30: 53,991,517 km (0.099 R)
• M31: 75,157,970 km (0.113 R)
• M32: 75,903,865 km (0.114 R)
• M33: 79,192,924 km (0.106 R)
• M34: 89,349,871 km (0.113 R)
• M35: 89,907,273 km (0.073 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 12,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit