🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.54 AU - 0.72 AU

Year: 188 Days

Day: 35.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.61 AU - 0.71 AU

Year: 202 Days

Day: 31.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.79 AU - 1.31 AU

Year: 405 Days

Day: 33.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.28 AU - 3.06 AU

Year: 1644 Days

Day: 46.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,321,942 km

• M1: 68,965 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.77 AU - 3.33 AU

Year: 2007 Days

Day: 35.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.49 AU - 5.05 AU

Year: 3324 Days

Day: 34.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.3

Radius: 11.5

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.31 AU - 4.97 AU

Year: 3765 Days

Day: 8.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,321,942 km

• M1: 143,016 km (0.109 R)
• M2: 978,520 km (0.028 R)
• M3: 1,506,451 km (0.085 R)
• M4: 2,000,872 km (0.12 R)
• M5: 2,913,867 km (0.113 R)
• M6: 3,429,082 km (0.041 R)
• M7: 4,065,322 km (0.084 R)
• M8: 4,710,687 km (0.051 R)
• M9: 5,498,171 km (0.085 R)
• M10: 6,483,422 km (0.088 R)
• M11: 6,914,862 km (0.089 R)
• M12: 7,427,085 km (0.048 R)
• M13: 9,295,712 km (0.118 R)
• M14: 9,659,834 km (0.072 R)
• M15: 11,709,773 km (0.052 R)
• M16: 13,611,910 km (0.101 R)
• M17: 14,082,246 km (0.027 R)
• M18: 14,514,883 km (0.068 R)
• M19: 16,177,364 km (0.094 R)
• M20: 17,629,361 km (0.1 R)
• M21: 20,239,545 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.3

Radius: 4.6

Gravity: 26.95 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.52 AU - 14.58 AU

Year: 16749 Days

Day: 23.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 31,321,942 km

• M1: 57,446 km (0.117 R)
• M2: 239,207 km (0.066 R)
• M3: 397,781 km (0.055 R)
• M4: 968,945 km (0.098 R)
• M5: 1,148,463 km (0.115 R)
• M6: 1,466,957 km (0.033 R)
• M7: 1,721,871 km (0.112 R)
• M8: 1,968,409 km (0.059 R)
• M9: 2,299,319 km (0.065 R)
• M10: 3,096,377 km (0.097 R)
• M11: 5,179,826 km (0.119 R)
• M12: 5,885,928 km (0.075 R)
• M13: 6,282,213 km (0.052 R)
• M14: 6,612,076 km (0.106 R)
• M15: 9,199,072 km (0.091 R)
• M16: 10,513,589 km (0.041 R)
• M17: 12,583,126 km (0.118 R)
• M18: 13,106,868 km (0.07 R)
• M19: 13,713,188 km (0.068 R)
• M20: 14,338,058 km (0.092 R)
• M21: 14,981,628 km (0.109 R)
• M22: 15,421,297 km (0.105 R)
• M23: 17,912,400 km (0.107 R)
• M24: 22,798,566 km (0.118 R)
• M25: 26,542,402 km (0.091 R)
• M26: 28,615,230 km (0.101 R)
• M27: 31,983,127 km (0.105 R)
• M28: 42,623,425 km (0.064 R)
• M29: 44,850,339 km (0.107 R)
• M30: 47,623,435 km (0.105 R)
• M31: 49,212,464 km (0.03 R)
• M32: 53,169,327 km (0.061 R)
• M33: 56,272,585 km (0.049 R)
• M34: 59,494,325 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.3

Radius: 7.5

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 10.42 AU - 15.44 AU

Year: 17516 Days

Day: 19.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,321,942 km

• M1: 95,593 km (0.067 R)
• M2: 343,028 km (0.037 R)
• M3: 1,675,047 km (0.072 R)
• M4: 2,198,640 km (0.101 R)
• M5: 2,717,296 km (0.092 R)
• M6: 3,356,228 km (0.105 R)
• M7: 5,548,136 km (0.049 R)
• M8: 10,896,709 km (0.095 R)
• M9: 20,375,080 km (0.117 R)
• M10: 28,506,772 km (0.061 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 19,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit