🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.7 AU - 1.1 AU

Year: 309 Days

Day: 18.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,780,939 km

• M1: 274,512 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.86 AU - 1.02 AU

Year: 330 Days

Day: 37.7 Hours

Environment

Temp: 84 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,780,939 km

• M1: 100,530 km (0.108 R)
• M2: 307,124 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.12 AU - 1.24 AU

Year: 464 Days

Day: 46.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 97.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.73 AU - 4.11 AU

Year: 2287 Days

Day: 33.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,780,939 km

• M1: 1,270,385 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.83 AU - 4.21 AU

Year: 2388 Days

Day: 21.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,780,939 km

• M1: 84,523 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.6

Radius: 8.3

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.14 AU - 9.76 AU

Year: 8107 Days

Day: 9.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 153.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,780,939 km

• M1: 103,372 km (0.079 R)
• M2: 376,089 km (0.09 R)
• M3: 700,118 km (0.103 R)
• M4: 1,602,193 km (0.099 R)
• M5: 2,147,627 km (0.112 R)
• M6: 3,456,758 km (0.083 R)
• M7: 3,758,796 km (0.092 R)
• M8: 4,125,610 km (0.092 R)
• M9: 5,837,907 km (0.118 R)
• M10: 6,918,602 km (0.09 R)
• M11: 7,506,372 km (0.108 R)
• M12: 8,940,418 km (0.072 R)
• M13: 11,327,252 km (0.066 R)
• M14: 13,361,932 km (0.107 R)
• M15: 14,771,593 km (0.05 R)
• M16: 17,504,297 km (0.057 R)
• M17: 21,697,077 km (0.084 R)
• M18: 21,988,493 km (0.071 R)
• M19: 22,803,503 km (0.096 R)
• M20: 24,258,641 km (0.07 R)
• M21: 25,208,887 km (0.09 R)
• M22: 28,035,987 km (0.083 R)
• M23: 29,082,275 km (0.117 R)
• M24: 29,794,062 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.8

Radius: 11.3

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.82 AU - 8.38 AU

Year: 8337 Days

Day: 10.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,780,939 km

• M1: 188,793 km (0.1 R)
• M2: 634,445 km (0.048 R)
• M3: 1,814,323 km (0.105 R)
• M4: 2,217,489 km (0.117 R)
• M5: 2,754,695 km (0.064 R)
• M6: 4,241,100 km (0.064 R)
• M7: 4,604,174 km (0.111 R)
• M8: 5,573,867 km (0.088 R)
• M9: 6,075,170 km (0.105 R)
• M10: 6,743,872 km (0.091 R)
• M11: 7,350,342 km (0.12 R)
• M12: 7,761,886 km (0.068 R)
• M13: 9,785,795 km (0.116 R)
• M14: 14,671,512 km (0.057 R)
• M15: 15,085,599 km (0.099 R)
• M16: 27,347,837 km (0.085 R)
• M17: 30,201,417 km (0.049 R)
• M18: 32,944,443 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.3

Radius: 8.3

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.13 AU - 14.59 AU

Year: 14771 Days

Day: 5.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,780,939 km

• M1: 103,223 km (0.111 R)
• M2: 552,764 km (0.072 R)
• M3: 1,014,573 km (0.058 R)
• M4: 1,444,367 km (0.12 R)
• M5: 2,184,279 km (0.083 R)
• M6: 2,649,378 km (0.079 R)
• M7: 3,155,917 km (0.046 R)
• M8: 4,245,887 km (0.097 R)
• M9: 6,399,947 km (0.06 R)
• M10: 7,065,807 km (0.06 R)
• M11: 7,352,885 km (0.03 R)
• M12: 8,534,708 km (0.1 R)
• M13: 10,145,279 km (0.079 R)
• M14: 10,511,345 km (0.078 R)
• M15: 13,450,494 km (0.081 R)
• M16: 14,872,422 km (0.093 R)
• M17: 15,141,399 km (0.039 R)
• M18: 19,176,652 km (0.072 R)
• M19: 21,142,667 km (0.087 R)
• M20: 23,239,281 km (0.086 R)
• M21: 25,470,833 km (0.104 R)
• M22: 28,559,580 km (0.104 R)
• M23: 29,080,031 km (0.113 R)
• M24: 29,395,383 km (0.091 R)
• M25: 30,788,289 km (0.047 R)
• M26: 37,047,314 km (0.103 R)
• M27: 37,542,034 km (0.04 R)
• M28: 44,242,673 km (0.049 R)
• M29: 50,477,463 km (0.075 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 12,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit