🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.51 AU - 0.85 AU

Year: 211 Days

Day: 12.4 Hours

Environment

Temp: 111 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,330,013 km

• M1: 117,883 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.6 AU - 0.98 AU

Year: 265 Days

Day: 37.2 Hours

Environment

Temp: 103 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,330,013 km

• M1: 348,264 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.93 AU - 1.51 AU

Year: 508 Days

Day: 47.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.61 AU - 1.61 AU

Year: 770 Days

Day: 45.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2 AU - 2.62 AU

Year: 1323 Days

Day: 42.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,330,013 km

• M1: 106,663 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.58 AU - 2.72 AU

Year: 1625 Days

Day: 39.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.59 AU - 3.99 AU

Year: 2780 Days

Day: 16.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,330,013 km

• M1: 683,812 km (0.049 R)

Asteroid Belt

Center: 7.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.2

Radius: 12.7

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.27 AU - 11.95 AU

Year: 13020 Days

Day: 5.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,330,013 km

• M1: 157,975 km (0.065 R)
• M2: 620,831 km (0.115 R)
• M3: 1,538,913 km (0.114 R)
• M4: 2,033,334 km (0.081 R)
• M5: 2,613,026 km (0.096 R)
• M6: 3,301,326 km (0.112 R)
• M7: 3,969,280 km (0.065 R)
• M8: 5,270,632 km (0.12 R)
• M9: 9,175,885 km (0.026 R)
• M10: 10,445,372 km (0.112 R)
• M11: 11,150,277 km (0.109 R)
• M12: 11,771,258 km (0.062 R)
• M13: 12,237,405 km (0.116 R)
• M14: 12,959,514 km (0.064 R)
• M15: 14,031,083 km (0.064 R)
• M16: 15,092,630 km (0.094 R)
• M17: 16,350,150 km (0.094 R)
• M18: 17,004,640 km (0.089 R)
• M19: 17,525,540 km (0.067 R)
• M20: 18,521,413 km (0.085 R)
• M21: 23,156,254 km (0.087 R)
• M22: 24,543,176 km (0.09 R)
• M23: 26,676,442 km (0.088 R)
• M24: 30,977,530 km (0.1 R)
• M25: 32,205,729 km (0.036 R)
• M26: 33,466,091 km (0.09 R)
• M27: 35,963,179 km (0.062 R)
• M28: 42,540,399 km (0.108 R)
• M29: 44,057,171 km (0.114 R)
• M30: 45,324,714 km (0.103 R)
• M31: 48,525,510 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.6

Radius: 11.9

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.55 AU - 12.97 AU

Year: 13297 Days

Day: 6.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,330,013 km

• M1: 176,226 km (0.068 R)
• M2: 579,841 km (0.089 R)
• M3: 1,148,912 km (0.117 R)
• M4: 1,598,304 km (0.079 R)
• M5: 2,201,632 km (0.094 R)
• M6: 3,302,672 km (0.118 R)
• M7: 4,116,335 km (0.108 R)
• M8: 4,834,405 km (0.101 R)
• M9: 7,497,097 km (0.088 R)
• M10: 8,709,738 km (0.105 R)
• M11: 9,638,441 km (0.064 R)
• M12: 11,750,614 km (0.058 R)
• M13: 12,518,649 km (0.093 R)
• M14: 13,636,893 km (0.085 R)
• M15: 21,524,291 km (0.115 R)
• M16: 24,617,078 km (0.076 R)
• M17: 27,581,958 km (0.104 R)
• M18: 34,568,178 km (0.092 R)
• M19: 36,266,563 km (0.069 R)
• M20: 40,755,247 km (0.109 R)
• M21: 42,102,675 km (0.11 R)
• M22: 47,790,685 km (0.077 R)
• M23: 49,592,143 km (0.103 R)
• M24: 50,817,948 km (0.097 R)
• M25: 51,750,391 km (0.077 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 15,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit