🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.58 AU - 0.62 AU

Year: 171 Days

Day: 16.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,372,173 km

• M1: 94,695 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.72 AU - 0.78 AU

Year: 240 Days

Day: 40 Hours

Environment

Temp: 161 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.32 AU - 2 AU

Year: 789 Days

Day: 17.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.16 AU - 3.24 AU

Year: 1637 Days

Day: 38.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.6 AU - 4.36 AU

Year: 2930 Days

Day: 44.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.3

Radius: 5.7

Gravity: 25.31 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.27 AU - 15.95 AU

Year: 17514 Days

Day: 21 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,372,173 km

• M1: 72,106 km (0.063 R)
• M2: 460,462 km (0.109 R)
• M3: 994,227 km (0.046 R)
• M4: 1,340,846 km (0.081 R)
• M5: 1,764,656 km (0.116 R)
• M6: 3,463,789 km (0.081 R)
• M7: 5,056,258 km (0.048 R)
• M8: 5,991,245 km (0.079 R)
• M9: 7,553,944 km (0.112 R)
• M10: 10,230,250 km (0.117 R)
• M11: 11,521,878 km (0.094 R)
• M12: 26,761,413 km (0.069 R)
• M13: 26,987,007 km (0.051 R)
• M14: 34,491,883 km (0.083 R)
• M15: 36,529,406 km (0.117 R)
• M16: 39,807,395 km (0.12 R)
• M17: 43,899,346 km (0.058 R)
• M18: 44,845,253 km (0.096 R)
• M19: 57,840,222 km (0.104 R)
• M20: 61,293,988 km (0.057 R)
• M21: 61,489,662 km (0.073 R)
• M22: 70,095,728 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.7

Radius: 6.2

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.78 AU - 14.66 AU

Year: 19785 Days

Day: 20.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,372,173 km

• M1: 77,043 km (0.12 R)
• M2: 323,580 km (0.037 R)
• M3: 529,576 km (0.059 R)
• M4: 1,032,076 km (0.051 R)
• M5: 1,258,417 km (0.063 R)
• M6: 1,812,977 km (0.051 R)
• M7: 2,087,489 km (0.096 R)
• M8: 2,982,383 km (0.038 R)
• M9: 3,393,179 km (0.092 R)
• M10: 4,390,997 km (0.102 R)
• M11: 7,169,328 km (0.06 R)
• M12: 8,490,128 km (0.119 R)
• M13: 8,792,914 km (0.069 R)
• M14: 9,313,664 km (0.049 R)
• M15: 9,799,708 km (0.102 R)
• M16: 10,359,503 km (0.04 R)
• M17: 11,298,978 km (0.119 R)
• M18: 12,422,458 km (0.073 R)
• M19: 14,672,260 km (0.111 R)
• M20: 15,182,239 km (0.116 R)
• M21: 16,392,187 km (0.083 R)
• M22: 17,020,647 km (0.095 R)
• M23: 19,088,090 km (0.071 R)
• M24: 21,317,248 km (0.066 R)
• M25: 24,315,189 km (0.085 R)
• M26: 24,823,672 km (0.06 R)
• M27: 30,539,508 km (0.09 R)
• M28: 30,775,274 km (0.095 R)
• M29: 33,200,854 km (0.117 R)
• M30: 33,575,447 km (0.1 R)
• M31: 38,155,236 km (0.112 R)
• M32: 40,950,622 km (0.088 R)
• M33: 45,856,535 km (0.116 R)
• M34: 59,344,428 km (0.093 R)
• M35: 59,895,995 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.8

Radius: 3.7

Gravity: 43.59 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 18.56 AU - 18.64 AU

Year: 29597 Days

Day: 17.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,372,173 km

• M1: 74,350 km (0.099 R)
• M2: 189,541 km (0.085 R)
• M3: 310,416 km (0.109 R)
• M4: 614,698 km (0.116 R)
• M5: 957,576 km (0.106 R)
• M6: 1,591,721 km (0.063 R)
• M7: 1,801,458 km (0.064 R)
• M8: 4,632,896 km (0.081 R)
• M9: 7,917,916 km (0.086 R)
• M10: 9,529,983 km (0.059 R)
• M11: 12,558,442 km (0.117 R)
• M12: 13,232,680 km (0.089 R)
• M13: 19,517,286 km (0.102 R)
• M14: 19,915,366 km (0.075 R)
• M15: 24,198,054 km (0.103 R)
• M16: 28,798,637 km (0.096 R)
• M17: 29,444,302 km (0.094 R)
• M18: 39,839,858 km (0.051 R)
• M19: 40,802,520 km (0.093 R)
• M20: 45,153,873 km (0.065 R)
• M21: 46,729,288 km (0.067 R)
• M22: 50,733,874 km (0.075 R)
• M23: 52,054,374 km (0.115 R)
• M24: 52,819,268 km (0.105 R)
• M25: 60,672,857 km (0.096 R)
• M26: 61,307,302 km (0.066 R)
• M27: 67,670,148 km (0.058 R)
• M28: 69,730,709 km (0.106 R)
• M29: 70,194,313 km (0.083 R)
• M30: 71,597,242 km (0.116 R)
• M31: 83,499,697 km (0.085 R)
• M32: 84,022,392 km (0.051 R)
• M33: 93,807,290 km (0.062 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 16,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit