🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.51 AU - 0.57 AU

Year: 139 Days

Day: 20.7 Hours

Environment

Temp: 223 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.82 AU - 0.82 AU

Year: 260 Days

Day: 28.8 Hours

Environment

Temp: 198 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.37 AU - 1.41 AU

Year: 573 Days

Day: 31.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.97 AU - 2.69 AU

Year: 1244 Days

Day: 16.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,613,446 km

• M1: 255,214 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3 AU - 4.76 AU

Year: 2674 Days

Day: 36.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.17 AU - 5.17 AU

Year: 4113 Days

Day: 39.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,613,446 km

• M1: 2,030,193 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.8

Radius: 14.4

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.06 AU - 11.12 AU

Year: 11213 Days

Day: 5.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,613,446 km

• M1: 189,092 km (0.1 R)
• M2: 687,103 km (0.09 R)
• M3: 2,633,072 km (0.068 R)
• M4: 3,093,086 km (0.081 R)
• M5: 3,824,918 km (0.12 R)
• M6: 5,453,590 km (0.107 R)
• M7: 6,209,808 km (0.059 R)
• M8: 8,619,381 km (0.088 R)
• M9: 16,871,648 km (0.104 R)
• M10: 17,320,741 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.1

Radius: 6.7

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 13.2 AU - 13.6 AU

Year: 17161 Days

Day: 23 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,613,446 km

• M1: 91,554 km (0.1 R)
• M2: 338,241 km (0.099 R)
• M3: 1,066,483 km (0.098 R)
• M4: 1,615,507 km (0.05 R)
• M5: 2,210,907 km (0.076 R)
• M6: 3,053,592 km (0.051 R)
• M7: 4,815,107 km (0.065 R)
• M8: 5,858,402 km (0.115 R)
• M9: 10,082,747 km (0.118 R)
• M10: 10,541,115 km (0.103 R)
• M11: 14,084,041 km (0.039 R)
• M12: 25,770,926 km (0.096 R)
• M13: 31,516,232 km (0.094 R)
• M14: 40,174,059 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.2

Radius: 6.2

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.27 AU - 17.05 AU

Year: 17663 Days

Day: 22.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,613,446 km

• M1: 77,193 km (0.096 R)
• M2: 376,837 km (0.069 R)
• M3: 1,076,656 km (0.109 R)
• M4: 1,352,814 km (0.055 R)
• M5: 1,725,611 km (0.091 R)
• M6: 2,265,061 km (0.077 R)
• M7: 3,058,977 km (0.108 R)
• M8: 3,616,678 km (0.085 R)
• M9: 4,627,062 km (0.101 R)
• M10: 4,829,318 km (0.108 R)
• M11: 5,659,736 km (0.105 R)
• M12: 6,456,195 km (0.106 R)
• M13: 6,968,568 km (0.096 R)
• M14: 7,600,170 km (0.103 R)
• M15: 8,567,620 km (0.066 R)
• M16: 8,976,770 km (0.112 R)
• M17: 10,000,618 km (0.069 R)
• M18: 13,197,524 km (0.082 R)
• M19: 13,881,934 km (0.099 R)
• M20: 14,661,938 km (0.107 R)
• M21: 14,879,603 km (0.087 R)
• M22: 16,077,134 km (0.107 R)
• M23: 18,578,111 km (0.086 R)
• M24: 19,004,315 km (0.049 R)
• M25: 21,512,922 km (0.06 R)
• M26: 22,459,876 km (0.1 R)
• M27: 27,175,949 km (0.085 R)
• M28: 28,506,622 km (0.091 R)
• M29: 29,188,041 km (0.11 R)
• M30: 29,532,714 km (0.105 R)
• M31: 30,230,289 km (0.094 R)
• M32: 36,211,810 km (0.074 R)
• M33: 42,053,457 km (0.063 R)
• M34: 45,196,658 km (0.114 R)
• M35: 53,991,068 km (0.115 R)
• M36: 61,007,208 km (0.062 R)
• M37: 61,570,744 km (0.086 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 15,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit