🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.48 AU - 0.62 AU

Year: 145 Days

Day: 42.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,393,278 km

• M1: 103,073 km (0.033 R)
• M2: 376,388 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.62 AU - 0.64 AU

Year: 177 Days

Day: 32.7 Hours

Environment

Temp: 222 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,393,278 km

• M1: 37,998 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.67 AU - 0.89 AU

Year: 244 Days

Day: 34.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,393,278 km

• M1: 210,185 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.87 AU - 1.41 AU

Year: 432 Days

Day: 47.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,393,278 km

• M1: 400,324 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.83 AU - 2.25 AU

Year: 1034 Days

Day: 36.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 179 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.47 AU - 3.93 AU

Year: 2031 Days

Day: 22.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,393,278 km

• M1: 40,391 km (0.044 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.58 AU - 5.04 AU

Year: 3174 Days

Day: 46 Hours

Environment

Temp: -132 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,393,278 km

• M1: 10,771 km (0.117 R)
• M2: 118,781 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.2

Radius: 10

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.47 AU - 9.31 AU

Year: 9404 Days

Day: 6.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,393,278 km

• M1: 124,316 km (0.025 R)
• M2: 598,242 km (0.054 R)
• M3: 1,622,239 km (0.034 R)
• M4: 1,972,598 km (0.118 R)
• M5: 3,509,566 km (0.081 R)
• M6: 3,915,425 km (0.057 R)
• M7: 4,791,470 km (0.055 R)
• M8: 5,455,834 km (0.09 R)
• M9: 6,472,801 km (0.115 R)
• M10: 7,046,060 km (0.106 R)
• M11: 9,017,311 km (0.046 R)
• M12: 10,434,451 km (0.097 R)
• M13: 14,975,196 km (0.114 R)
• M14: 16,253,360 km (0.108 R)
• M15: 18,417,143 km (0.072 R)
• M16: 20,929,789 km (0.084 R)
• M17: 23,396,808 km (0.058 R)
• M18: 26,241,561 km (0.09 R)
• M19: 30,138,137 km (0.1 R)
• M20: 30,876,103 km (0.071 R)
• M21: 31,518,327 km (0.07 R)
• M22: 36,502,479 km (0.101 R)
• M23: 37,461,850 km (0.104 R)
• M24: 41,209,576 km (0.112 R)
• M25: 44,111,775 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.6

Radius: 3.9

Gravity: 46.59 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.76 AU - 16.96 AU

Year: 21356 Days

Day: 15 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,393,278 km

• M1: 51,162 km (0.089 R)
• M2: 233,223 km (0.116 R)
• M3: 1,595,012 km (0.077 R)
• M4: 2,730,909 km (0.072 R)
• M5: 2,857,768 km (0.073 R)
• M6: 2,988,666 km (0.117 R)
• M7: 3,612,789 km (0.079 R)
• M8: 3,735,010 km (0.051 R)
• M9: 4,741,505 km (0.085 R)
• M10: 6,303,755 km (0.099 R)
• M11: 9,157,933 km (0.117 R)
• M12: 12,145,851 km (0.097 R)
• M13: 12,770,273 km (0.072 R)
• M14: 12,983,150 km (0.096 R)
• M15: 15,006,312 km (0.061 R)
• M16: 17,143,916 km (0.096 R)
• M17: 18,646,327 km (0.072 R)
• M18: 19,104,396 km (0.04 R)
• M19: 21,209,238 km (0.109 R)
• M20: 23,676,257 km (0.108 R)
• M21: 24,868,252 km (0.069 R)
• M22: 27,843,604 km (0.057 R)
• M23: 29,663,762 km (0.1 R)
• M24: 30,666,068 km (0.116 R)
• M25: 32,080,964 km (0.104 R)
• M26: 34,215,875 km (0.071 R)
• M27: 36,018,679 km (0.097 R)
• M28: 38,914,146 km (0.046 R)
• M29: 50,090,154 km (0.081 R)
• M30: 54,988,138 km (0.107 R)
• M31: 55,928,810 km (0.109 R)
• M32: 56,308,040 km (0.072 R)
• M33: 57,842,316 km (0.102 R)
• M34: 58,815,300 km (0.08 R)
• M35: 63,226,044 km (0.077 R)
• M36: 65,511,900 km (0.053 R)
• M37: 68,934,100 km (0.101 R)
• M38: 73,831,486 km (0.087 R)
• M39: 75,900,125 km (0.036 R)
• M40: 78,006,912 km (0.12 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 12,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit