🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.49 AU - 0.75 AU

Year: 177 Days

Day: 30.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,464,636 km

• M1: 54,603 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.56 AU - 0.74 AU

Year: 190 Days

Day: 28 Hours

Environment

Temp: 139 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.75 AU - 1.09 AU

Year: 319 Days

Day: 33.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.08 AU - 1.22 AU

Year: 446 Days

Day: 44.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.01 AU - 1.37 AU

Year: 469 Days

Day: 40.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 52,464,636 km

• M1: 48,021 km (0.067 R)
• M2: 140,622 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.17 AU - 1.59 AU

Year: 586 Days

Day: 37 Hours

Environment

Temp: -18 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,464,636 km

• M1: 14,810 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.39 AU - 1.85 AU

Year: 746 Days

Day: 43.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.5

Radius: 8.4

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.9 AU - 5.62 AU

Year: 4363 Days

Day: 10.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,464,636 km

• M1: 149,897 km (0.107 R)
• M2: 544,686 km (0.063 R)
• M3: 1,010,683 km (0.051 R)
• M4: 1,338,003 km (0.108 R)
• M5: 1,841,699 km (0.119 R)
• M6: 2,615,868 km (0.064 R)
• M7: 2,947,377 km (0.085 R)
• M8: 4,190,536 km (0.054 R)
• M9: 6,214,445 km (0.115 R)
• M10: 10,006,751 km (0.116 R)
• M11: 10,320,458 km (0.043 R)
• M12: 10,967,768 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.5

Radius: 6.1

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.79 AU - 15.91 AU

Year: 18641 Days

Day: 24 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 52,464,636 km

• M1: 76,295 km (0.041 R)
• M2: 282,441 km (0.096 R)
• M3: 582,085 km (0.104 R)
• M4: 1,238,222 km (0.099 R)
• M5: 1,824,944 km (0.066 R)
• M6: 2,360,804 km (0.111 R)
• M7: 2,794,638 km (0.081 R)
• M8: 3,135,871 km (0.118 R)
• M9: 3,929,637 km (0.097 R)
• M10: 4,270,271 km (0.088 R)
• M11: 6,052,580 km (0.078 R)
• M12: 7,484,681 km (0.114 R)
• M13: 8,098,182 km (0.11 R)
• M14: 9,080,441 km (0.066 R)
• M15: 9,829,029 km (0.113 R)
• M16: 11,055,731 km (0.12 R)
• M17: 11,967,082 km (0.088 R)
• M18: 12,622,021 km (0.093 R)
• M19: 16,694,374 km (0.083 R)
• M20: 17,360,982 km (0.116 R)
• M21: 18,122,286 km (0.113 R)
• M22: 20,708,235 km (0.109 R)
• M23: 23,255,288 km (0.09 R)
• M24: 24,461,945 km (0.106 R)
• M25: 25,321,534 km (0.076 R)
• M26: 25,807,577 km (0.105 R)
• M27: 30,356,998 km (0.098 R)
• M28: 30,795,320 km (0.1 R)
• M29: 31,460,731 km (0.066 R)
• M30: 31,909,675 km (0.106 R)
• M31: 33,398,024 km (0.116 R)
• M32: 36,143,743 km (0.099 R)
• M33: 42,487,590 km (0.091 R)
• M34: 43,173,796 km (0.083 R)
• M35: 47,154,146 km (0.118 R)
• M36: 47,741,916 km (0.097 R)
• M37: 51,372,208 km (0.1 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 15,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit