🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.86 AU - 1 AU

Year: 323 Days

Day: 15.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,258,533 km

• M1: 424,110 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.08 AU - 1.26 AU

Year: 455 Days

Day: 38.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.68 AU - 1.76 AU

Year: 812 Days

Day: 15.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.7

Radius: 9

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.43 AU - 8.59 AU

Year: 6680 Days

Day: 8.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,258,533 km

• M1: 111,899 km (0.117 R)
• M2: 392,844 km (0.079 R)
• M3: 923,168 km (0.083 R)
• M4: 5,211,242 km (0.083 R)
• M5: 7,190,870 km (0.12 R)
• M6: 8,058,389 km (0.088 R)
• M7: 8,862,327 km (0.084 R)
• M8: 10,384,336 km (0.116 R)
• M9: 13,181,816 km (0.098 R)
• M10: 14,661,339 km (0.113 R)
• M11: 16,779,496 km (0.097 R)
• M12: 18,802,657 km (0.06 R)
• M13: 22,746,207 km (0.119 R)
• M14: 24,954,271 km (0.068 R)
• M15: 29,792,117 km (0.054 R)
• M16: 30,688,507 km (0.089 R)
• M17: 33,806,276 km (0.091 R)
• M18: 34,781,206 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.2

Radius: 3.9

Gravity: 15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.48 AU - 16.48 AU

Year: 20866 Days

Day: 23.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 54,258,533 km

• M1: 48,619 km (0.032 R)
• M2: 283,338 km (0.09 R)
• M3: 905,666 km (0.03 R)
• M4: 1,858,305 km (0.095 R)
• M5: 2,014,485 km (0.083 R)
• M6: 2,473,750 km (0.117 R)
• M7: 2,620,057 km (0.085 R)
• M8: 3,596,632 km (0.097 R)
• M9: 5,463,913 km (0.047 R)
• M10: 5,785,249 km (0.085 R)
• M11: 5,932,004 km (0.091 R)
• M12: 6,703,481 km (0.106 R)
• M13: 7,583,266 km (0.115 R)
• M14: 8,537,251 km (0.105 R)
• M15: 10,735,293 km (0.097 R)
• M16: 13,539,056 km (0.098 R)
• M17: 14,326,090 km (0.047 R)
• M18: 14,867,336 km (0.099 R)
• M19: 15,775,843 km (0.067 R)
• M20: 16,134,878 km (0.106 R)
• M21: 16,425,996 km (0.072 R)
• M22: 16,646,653 km (0.043 R)
• M23: 17,018,852 km (0.12 R)
• M24: 18,642,587 km (0.053 R)
• M25: 20,030,407 km (0.063 R)
• M26: 20,198,106 km (0.096 R)
• M27: 25,773,918 km (0.067 R)
• M28: 28,222,386 km (0.048 R)
• M29: 33,457,863 km (0.099 R)
• M30: 36,489,613 km (0.051 R)
• M31: 41,440,705 km (0.118 R)
• M32: 42,814,163 km (0.1 R)
• M33: 45,074,437 km (0.097 R)
• M34: 49,677,713 km (0.117 R)
• M35: 51,855,559 km (0.074 R)
• M36: 53,128,038 km (0.097 R)
• M37: 53,288,557 km (0.096 R)
• M38: 53,610,641 km (0.095 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 18,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit