🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.49 AU - 0.71 AU

Year: 174 Days

Day: 46 Hours

Environment

Temp: 146 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.6 AU - 0.98 AU

Year: 263 Days

Day: 25.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.65 AU - 3.53 AU

Year: 2035 Days

Day: 40 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,258,993 km

• M1: 2,477,042 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.5

Radius: 14.5

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.59 AU - 5.69 AU

Year: 3745 Days

Day: 12.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,258,993 km

• M1: 181,313 km (0.1 R)
• M2: 1,031,627 km (0.093 R)
• M3: 1,774,979 km (0.118 R)
• M4: 2,497,387 km (0.096 R)
• M5: 2,963,983 km (0.039 R)
• M6: 6,189,163 km (0.074 R)
• M7: 6,643,342 km (0.119 R)
• M8: 8,071,254 km (0.037 R)
• M9: 9,377,692 km (0.057 R)
• M10: 11,847,104 km (0.078 R)
• M11: 12,407,797 km (0.094 R)
• M12: 15,317,027 km (0.105 R)
• M13: 17,492,778 km (0.097 R)
• M14: 19,159,149 km (0.114 R)
• M15: 21,958,275 km (0.075 R)
• M16: 24,416,018 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.8

Radius: 14.4

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.17 AU - 11.85 AU

Year: 11868 Days

Day: 5.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,258,993 km

• M1: 186,549 km (0.098 R)
• M2: 864,376 km (0.094 R)
• M3: 1,410,409 km (0.069 R)
• M4: 2,993,154 km (0.091 R)
• M5: 4,051,110 km (0.077 R)
• M6: 5,242,957 km (0.107 R)
• M7: 6,778,280 km (0.104 R)
• M8: 7,340,917 km (0.042 R)
• M9: 8,596,193 km (0.088 R)
• M10: 9,294,217 km (0.051 R)
• M11: 10,432,357 km (0.073 R)
• M12: 11,705,435 km (0.116 R)
• M13: 16,148,193 km (0.119 R)
• M14: 17,500,109 km (0.111 R)
• M15: 23,741,332 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.2

Radius: 4.7

Gravity: 42.43 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.99 AU - 13.33 AU

Year: 16880 Days

Day: 15.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 57,258,993 km

• M1: 58,942 km (0.062 R)
• M2: 231,877 km (0.1 R)
• M3: 776,712 km (0.109 R)
• M4: 1,695,542 km (0.072 R)
• M5: 1,877,902 km (0.091 R)
• M6: 2,093,772 km (0.091 R)
• M7: 3,430,878 km (0.113 R)
• M8: 3,907,796 km (0.116 R)
• M9: 4,162,262 km (0.118 R)
• M10: 4,495,715 km (0.061 R)
• M11: 4,846,821 km (0.046 R)
• M12: 5,368,619 km (0.083 R)
• M13: 5,643,280 km (0.111 R)
• M14: 6,220,579 km (0.085 R)
• M15: 6,656,507 km (0.054 R)
• M16: 7,735,855 km (0.108 R)
• M17: 11,408,483 km (0.112 R)
• M18: 13,155,338 km (0.095 R)
• M19: 16,586,215 km (0.07 R)
• M20: 18,817,767 km (0.111 R)
• M21: 19,634,571 km (0.117 R)
• M22: 22,832,076 km (0.06 R)
• M23: 25,914,241 km (0.071 R)
• M24: 31,102,744 km (0.083 R)
• M25: 36,245,171 km (0.112 R)
• M26: 37,365,659 km (0.059 R)
• M27: 41,621,269 km (0.057 R)
• M28: 42,232,526 km (0.089 R)
• M29: 44,418,899 km (0.093 R)
• M30: 53,020,926 km (0.069 R)
• M31: 60,301,555 km (0.025 R)
• M32: 61,675,163 km (0.114 R)
• M33: 62,469,378 km (0.082 R)
• M34: 64,078,154 km (0.069 R)
• M35: 64,484,611 km (0.088 R)
• M36: 67,798,503 km (0.065 R)
• M37: 68,009,286 km (0.064 R)
• M38: 72,537,913 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.6

Radius: 6

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.79 AU - 17.49 AU

Year: 22076 Days

Day: 17.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,258,993 km

• M1: 75,248 km (0.113 R)
• M2: 473,028 km (0.094 R)
• M3: 1,238,072 km (0.108 R)
• M4: 1,542,653 km (0.06 R)
• M5: 2,362,150 km (0.093 R)
• M6: 2,742,578 km (0.077 R)
• M7: 4,015,805 km (0.115 R)
• M8: 4,402,665 km (0.099 R)
• M9: 6,164,479 km (0.083 R)
• M10: 11,347,746 km (0.107 R)
• M11: 11,878,969 km (0.053 R)
• M12: 13,246,891 km (0.072 R)
• M13: 15,347,994 km (0.086 R)
• M14: 15,706,580 km (0.064 R)
• M15: 16,365,857 km (0.042 R)
• M16: 25,978,269 km (0.108 R)
• M17: 26,899,642 km (0.094 R)
• M18: 30,128,263 km (0.05 R)
• M19: 36,320,418 km (0.066 R)
• M20: 38,515,169 km (0.106 R)
• M21: 48,640,102 km (0.108 R)
• M22: 50,984,600 km (0.104 R)
• M23: 51,943,073 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 14,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit