🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.23 AU - 1.27 AU

Year: 532 Days

Day: 35.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.07 AU - 3.21 AU

Year: 2119 Days

Day: 44.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.3

Radius: 10.2

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.93 AU - 5.81 AU

Year: 4093 Days

Day: 12.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,609,485 km

• M1: 126,859 km (0.099 R)
• M2: 611,107 km (0.099 R)
• M3: 939,624 km (0.057 R)
• M4: 1,277,865 km (0.092 R)
• M5: 2,167,972 km (0.082 R)
• M6: 2,914,765 km (0.04 R)
• M7: 4,159,120 km (0.069 R)
• M8: 4,887,662 km (0.071 R)
• M9: 5,642,383 km (0.113 R)
• M10: 6,227,610 km (0.095 R)
• M11: 6,660,995 km (0.106 R)
• M12: 7,114,426 km (0.05 R)
• M13: 7,727,628 km (0.059 R)
• M14: 8,524,535 km (0.06 R)
• M15: 9,455,333 km (0.041 R)
• M16: 10,625,338 km (0.104 R)
• M17: 11,656,516 km (0.079 R)
• M18: 12,606,313 km (0.111 R)
• M19: 14,179,335 km (0.083 R)
• M20: 14,767,853 km (0.075 R)
• M21: 16,867,160 km (0.026 R)
• M22: 19,093,775 km (0.084 R)
• M23: 20,143,652 km (0.031 R)
• M24: 20,614,886 km (0.117 R)
• M25: 25,976,922 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.6

Radius: 9.5

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.75 AU - 7.05 AU

Year: 6165 Days

Day: 10.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,609,485 km

• M1: 119,828 km (0.096 R)
• M2: 416,929 km (0.051 R)
• M3: 1,011,880 km (0.099 R)
• M4: 1,335,610 km (0.108 R)
• M5: 2,542,865 km (0.058 R)
• M6: 3,114,628 km (0.073 R)
• M7: 3,883,561 km (0.079 R)
• M8: 5,044,141 km (0.117 R)
• M9: 5,704,616 km (0.088 R)
• M10: 6,009,197 km (0.101 R)
• M11: 6,818,821 km (0.098 R)
• M12: 7,197,453 km (0.075 R)
• M13: 8,614,444 km (0.103 R)
• M14: 11,170,024 km (0.117 R)
• M15: 11,941,949 km (0.043 R)
• M16: 15,040,420 km (0.062 R)
• M17: 17,086,321 km (0.039 R)
• M18: 18,637,651 km (0.091 R)
• M19: 19,039,770 km (0.085 R)
• M20: 26,287,338 km (0.077 R)
• M21: 30,890,464 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.5

Radius: 13.5

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.28 AU - 8.32 AU

Year: 7511 Days

Day: 10.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,609,485 km

• M1: 171,140 km (0.106 R)
• M2: 692,040 km (0.071 R)
• M3: 2,335,223 km (0.031 R)
• M4: 2,769,954 km (0.084 R)
• M5: 4,052,008 km (0.054 R)
• M6: 6,055,123 km (0.072 R)
• M7: 8,153,084 km (0.114 R)
• M8: 10,552,484 km (0.062 R)
• M9: 11,705,285 km (0.097 R)
• M10: 18,760,919 km (0.064 R)
• M11: 23,709,767 km (0.089 R)
• M12: 26,663,726 km (0.056 R)
• M13: 30,443,615 km (0.089 R)
• M14: 31,643,839 km (0.05 R)
• M15: 33,713,975 km (0.117 R)
• M16: 37,438,064 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.6

Radius: 10.2

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.97 AU - 9.11 AU

Year: 9503 Days

Day: 5.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,609,485 km

• M1: 128,355 km (0.12 R)
• M2: 456,274 km (0.104 R)
• M3: 861,385 km (0.049 R)
• M4: 2,340,608 km (0.078 R)
• M5: 2,842,659 km (0.108 R)
• M6: 4,472,677 km (0.081 R)
• M7: 5,374,154 km (0.095 R)
• M8: 8,120,771 km (0.06 R)
• M9: 8,737,114 km (0.12 R)
• M10: 9,310,971 km (0.046 R)
• M11: 11,434,962 km (0.109 R)
• M12: 15,975,856 km (0.096 R)
• M13: 16,834,398 km (0.095 R)
• M14: 17,950,249 km (0.071 R)
• M15: 18,878,054 km (0.076 R)
• M16: 20,703,149 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.9

Radius: 4

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.83 AU - 18.35 AU

Year: 25732 Days

Day: 16.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,609,485 km

• M1: 49,816 km (0.084 R)
• M2: 263,891 km (0.042 R)
• M3: 493,075 km (0.066 R)
• M4: 943,215 km (0.08 R)
• M5: 1,150,408 km (0.107 R)
• M6: 1,441,076 km (0.064 R)
• M7: 1,779,018 km (0.089 R)
• M8: 2,043,806 km (0.114 R)
• M9: 3,372,086 km (0.08 R)
• M10: 3,751,167 km (0.11 R)
• M11: 4,504,242 km (0.032 R)
• M12: 5,286,938 km (0.117 R)
• M13: 7,569,353 km (0.09 R)
• M14: 10,591,230 km (0.079 R)
• M15: 13,201,713 km (0.119 R)
• M16: 15,117,314 km (0.09 R)
• M17: 15,385,991 km (0.115 R)
• M18: 17,577,151 km (0.099 R)
• M19: 20,700,157 km (0.096 R)
• M20: 27,416,054 km (0.109 R)
• M21: 29,556,799 km (0.114 R)
• M22: 39,742,470 km (0.079 R)
• M23: 43,959,035 km (0.039 R)
• M24: 47,596,807 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 16,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit