🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.43 AU - 0.63 AU

Year: 138 Days

Day: 25.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.75 AU - 0.81 AU

Year: 247 Days

Day: 35.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.28 AU - 2.3 AU

Year: 1241 Days

Day: 30.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.4

Radius: 10.6

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.84 AU - 8.6 AU

Year: 8441 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,006,262 km

• M1: 131,796 km (0.11 R)
• M2: 466,596 km (0.104 R)
• M3: 1,114,205 km (0.118 R)
• M4: 1,714,392 km (0.114 R)
• M5: 2,236,787 km (0.074 R)
• M6: 3,883,112 km (0.086 R)
• M7: 5,831,325 km (0.096 R)
• M8: 7,424,094 km (0.054 R)
• M9: 8,854,399 km (0.115 R)
• M10: 10,416,949 km (0.083 R)
• M11: 10,901,646 km (0.049 R)
• M12: 12,203,895 km (0.105 R)
• M13: 13,297,755 km (0.093 R)
• M14: 14,564,101 km (0.089 R)
• M15: 16,552,855 km (0.09 R)
• M16: 17,458,221 km (0.071 R)
• M17: 19,832,489 km (0.096 R)
• M18: 20,441,053 km (0.11 R)
• M19: 20,992,321 km (0.096 R)
• M20: 23,446,923 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.6

Radius: 12.3

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.74 AU - 9.14 AU

Year: 8782 Days

Day: 10.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,006,262 km

• M1: 153,039 km (0.114 R)
• M2: 814,261 km (0.047 R)
• M3: 1,204,861 km (0.118 R)
• M4: 2,191,160 km (0.077 R)
• M5: 2,646,386 km (0.111 R)
• M6: 3,609,348 km (0.116 R)
• M7: 4,625,267 km (0.051 R)
• M8: 5,321,047 km (0.106 R)
• M9: 6,390,671 km (0.05 R)
• M10: 6,921,893 km (0.084 R)
• M11: 8,277,250 km (0.096 R)
• M12: 9,573,665 km (0.093 R)
• M13: 10,318,364 km (0.115 R)
• M14: 12,188,337 km (0.088 R)
• M15: 13,063,335 km (0.092 R)
• M16: 15,184,932 km (0.036 R)
• M17: 15,940,551 km (0.06 R)
• M18: 22,029,782 km (0.077 R)
• M19: 29,222,897 km (0.065 R)
• M20: 29,706,248 km (0.07 R)
• M21: 31,592,078 km (0.092 R)
• M22: 35,381,991 km (0.09 R)
• M23: 35,821,061 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.9

Radius: 14.7

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.88 AU - 10.1 AU

Year: 9654 Days

Day: 14.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 122.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,006,262 km

• M1: 182,809 km (0.109 R)
• M2: 677,230 km (0.071 R)
• M3: 1,547,590 km (0.114 R)
• M4: 2,658,653 km (0.08 R)
• M5: 3,944,297 km (0.098 R)
• M6: 4,851,758 km (0.083 R)
• M7: 7,122,803 km (0.074 R)
• M8: 7,929,435 km (0.104 R)
• M9: 8,986,494 km (0.114 R)
• M10: 10,345,142 km (0.074 R)
• M11: 10,881,749 km (0.097 R)
• M12: 12,424,253 km (0.098 R)
• M13: 13,217,121 km (0.106 R)
• M14: 14,304,548 km (0.071 R)
• M15: 14,836,518 km (0.066 R)
• M16: 16,011,011 km (0.069 R)
• M17: 16,657,573 km (0.03 R)
• M18: 17,321,339 km (0.099 R)
• M19: 19,258,332 km (0.072 R)
• M20: 19,907,737 km (0.097 R)
• M21: 20,655,576 km (0.064 R)
• M22: 21,856,249 km (0.103 R)
• M23: 26,725,660 km (0.118 R)
• M24: 27,738,736 km (0.093 R)
• M25: 30,057,204 km (0.071 R)
• M26: 33,656,529 km (0.106 R)
• M27: 40,103,150 km (0.05 R)
• M28: 49,261,532 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.1

Radius: 10.7

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.4 AU - 11.08 AU

Year: 12606 Days

Day: 12.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,006,262 km

• M1: 133,292 km (0.067 R)
• M2: 511,026 km (0.12 R)
• M3: 1,144,274 km (0.117 R)
• M4: 1,505,852 km (0.119 R)
• M5: 2,031,838 km (0.074 R)
• M6: 2,428,123 km (0.03 R)
• M7: 3,278,587 km (0.112 R)
• M8: 3,691,627 km (0.086 R)
• M9: 4,081,628 km (0.099 R)
• M10: 5,281,104 km (0.071 R)
• M11: 6,621,351 km (0.097 R)
• M12: 9,803,298 km (0.096 R)
• M13: 11,229,714 km (0.093 R)
• M14: 12,113,089 km (0.095 R)
• M15: 15,323,310 km (0.098 R)
• M16: 17,009,727 km (0.112 R)
• M17: 17,702,066 km (0.118 R)
• M18: 22,993,043 km (0.053 R)
• M19: 29,691,138 km (0.079 R)
• M20: 30,694,940 km (0.116 R)
• M21: 36,814,690 km (0.037 R)
• M22: 38,103,176 km (0.085 R)
• M23: 39,822,804 km (0.048 R)
• M24: 44,131,372 km (0.091 R)
• M25: 47,824,794 km (0.052 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 17,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit