🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.53 AU - 0.81 AU

Year: 197 Days

Day: 39.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,590,422 km

• M1: 273,615 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.63 AU - 0.71 AU

Year: 197 Days

Day: 29.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.55 AU - 0.85 AU

Year: 211 Days

Day: 38.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.64 AU - 0.86 AU

Year: 234 Days

Day: 31.7 Hours

Environment

Temp: 116 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.46 AU - 2.9 AU

Year: 1579 Days

Day: 17.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.7

Radius: 14.4

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.95 AU - 9.37 AU

Year: 8389 Days

Day: 13.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,590,422 km

• M1: 179,368 km (0.036 R)
• M2: 1,015,321 km (0.083 R)
• M3: 1,637,797 km (0.055 R)
• M4: 2,346,443 km (0.034 R)
• M5: 3,012,153 km (0.117 R)
• M6: 3,776,897 km (0.073 R)
• M7: 5,466,007 km (0.097 R)
• M8: 6,681,789 km (0.064 R)
• M9: 7,413,622 km (0.11 R)
• M10: 8,633,293 km (0.067 R)
• M11: 9,268,336 km (0.099 R)
• M12: 10,229,353 km (0.043 R)
• M13: 11,469,220 km (0.079 R)
• M14: 14,184,721 km (0.073 R)
• M15: 15,858,571 km (0.09 R)
• M16: 16,674,029 km (0.081 R)
• M17: 20,614,886 km (0.047 R)
• M18: 21,751,381 km (0.074 R)
• M19: 23,187,221 km (0.092 R)
• M20: 24,327,307 km (0.086 R)
• M21: 30,180,772 km (0.05 R)
• M22: 31,539,569 km (0.079 R)
• M23: 33,487,783 km (0.076 R)
• M24: 36,325,205 km (0.097 R)
• M25: 37,982,301 km (0.098 R)
• M26: 43,387,122 km (0.033 R)
• M27: 44,579,866 km (0.042 R)

Asteroid Belt

Center: 9.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.3

Radius: 11

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.79 AU - 11.53 AU

Year: 11655 Days

Day: 9.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,590,422 km

• M1: 137,181 km (0.087 R)
• M2: 483,201 km (0.095 R)
• M3: 906,264 km (0.051 R)
• M4: 1,262,008 km (0.112 R)
• M5: 2,031,539 km (0.076 R)
• M6: 2,459,688 km (0.07 R)
• M7: 2,888,436 km (0.104 R)
• M8: 3,591,097 km (0.106 R)
• M9: 6,462,628 km (0.115 R)
• M10: 6,883,447 km (0.05 R)
• M11: 8,420,266 km (0.075 R)
• M12: 10,409,469 km (0.118 R)
• M13: 11,236,745 km (0.101 R)
• M14: 12,802,885 km (0.097 R)
• M15: 14,273,881 km (0.114 R)
• M16: 15,479,789 km (0.032 R)
• M17: 16,044,072 km (0.118 R)
• M18: 17,081,234 km (0.067 R)
• M19: 18,649,619 km (0.118 R)
• M20: 20,089,648 km (0.026 R)
• M21: 21,680,172 km (0.11 R)
• M22: 22,070,922 km (0.107 R)
• M23: 22,866,483 km (0.052 R)
• M24: 29,264,635 km (0.102 R)
• M25: 31,106,783 km (0.12 R)
• M26: 32,512,704 km (0.116 R)
• M27: 32,922,153 km (0.106 R)
• M28: 35,776,032 km (0.107 R)
• M29: 36,873,781 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.5

Radius: 4.7

Gravity: 20.85 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 13.03 AU - 15.63 AU

Year: 19523 Days

Day: 20.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,590,422 km

• M1: 70,610 km (0.086 R)
• M2: 409,599 km (0.084 R)
• M3: 648,208 km (0.087 R)
• M4: 3,377,770 km (0.116 R)
• M5: 5,872,165 km (0.114 R)
• M6: 6,029,991 km (0.091 R)
• M7: 12,194,470 km (0.117 R)
• M8: 15,752,207 km (0.097 R)
• M9: 16,134,430 km (0.057 R)
• M10: 21,773,970 km (0.116 R)
• M11: 22,729,152 km (0.037 R)
• M12: 33,234,813 km (0.075 R)
• M13: 41,450,279 km (0.106 R)
• M14: 43,809,437 km (0.078 R)
• M15: 44,412,915 km (0.061 R)
• M16: 61,171,916 km (0.112 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 14,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit