🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.48 AU - 0.64 AU

Year: 147 Days

Day: 12.4 Hours

Environment

Temp: 251 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,387,333 km

• M1: 102,923 km (0.116 R)
• M2: 171,290 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.9 AU - 1.12 AU

Year: 355 Days

Day: 21.3 Hours

Environment

Temp: 108 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,387,333 km

• M1: 655,239 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.19 AU - 1.35 AU

Year: 501 Days

Day: 18 Hours

Environment

Temp: 16 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.25 AU - 1.69 AU

Year: 624 Days

Day: 47.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,387,333 km

• M1: 694,134 km (0.047 R)

Asteroid Belt

Center: 7.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.9

Radius: 10.8

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.96 AU - 13.46 AU

Year: 16797 Days

Day: 14.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,387,333 km

• M1: 134,339 km (0.068 R)
• M2: 609,761 km (0.088 R)
• M3: 1,198,728 km (0.064 R)
• M4: 1,628,971 km (0.105 R)
• M5: 3,112,234 km (0.108 R)
• M6: 4,031,812 km (0.073 R)
• M7: 4,453,678 km (0.07 R)
• M8: 6,531,892 km (0.092 R)
• M9: 6,887,187 km (0.071 R)
• M10: 10,878,159 km (0.103 R)
• M11: 11,764,227 km (0.06 R)
• M12: 12,493,666 km (0.084 R)
• M13: 17,014,065 km (0.081 R)
• M14: 17,433,837 km (0.051 R)
• M15: 19,914,469 km (0.049 R)
• M16: 21,335,798 km (0.111 R)
• M17: 22,722,421 km (0.058 R)
• M18: 24,379,516 km (0.098 R)
• M19: 25,674,286 km (0.075 R)
• M20: 28,166,137 km (0.104 R)
• M21: 33,102,568 km (0.048 R)
• M22: 35,500,921 km (0.075 R)
• M23: 35,911,567 km (0.082 R)
• M24: 39,751,894 km (0.082 R)
• M25: 41,847,162 km (0.111 R)
• M26: 53,257,889 km (0.108 R)
• M27: 56,171,457 km (0.114 R)
• M28: 64,728,904 km (0.092 R)
• M29: 66,165,792 km (0.076 R)
• M30: 71,471,280 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.5

Radius: 3

Gravity: 102.83 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.52 AU - 16.08 AU

Year: 16969 Days

Day: 20.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,387,333 km

• M1: 37,399 km (0.085 R)
• M2: 146,008 km (0.052 R)
• M3: 267,032 km (0.105 R)
• M4: 476,768 km (0.071 R)
• M5: 686,505 km (0.116 R)
• M6: 818,001 km (0.09 R)
• M7: 1,186,610 km (0.095 R)
• M8: 1,316,312 km (0.118 R)
• M9: 2,196,246 km (0.089 R)
• M10: 2,392,369 km (0.1 R)
• M11: 2,671,968 km (0.087 R)
• M12: 2,794,638 km (0.11 R)
• M13: 3,077,976 km (0.067 R)
• M14: 3,671,281 km (0.082 R)
• M15: 3,947,589 km (0.087 R)
• M16: 5,230,540 km (0.052 R)
• M17: 7,276,291 km (0.064 R)
• M18: 10,091,424 km (0.043 R)
• M19: 11,128,735 km (0.086 R)
• M20: 12,369,650 km (0.083 R)
• M21: 18,699,435 km (0.069 R)
• M22: 21,503,796 km (0.089 R)
• M23: 23,521,273 km (0.107 R)
• M24: 24,898,322 km (0.118 R)
• M25: 30,447,355 km (0.11 R)
• M26: 41,128,643 km (0.08 R)
• M27: 44,220,831 km (0.071 R)
• M28: 50,689,144 km (0.083 R)
• M29: 52,266,504 km (0.104 R)
• M30: 55,703,066 km (0.115 R)
• M31: 62,223,140 km (0.066 R)
• M32: 70,306,810 km (0.097 R)
• M33: 71,828,071 km (0.115 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 18,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit