🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.57 AU - 2.29 AU

Year: 970 Days

Day: 12.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.95 AU - 3.99 AU

Year: 2861 Days

Day: 23 Hours

Environment

Temp: -130 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.5 AU - 4.5 AU

Year: 2893 Days

Day: 43.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.5

Radius: 12

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.35 AU - 8.79 AU

Year: 8291 Days

Day: 10.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,920,154 km

• M1: 149,299 km (0.102 R)
• M2: 534,962 km (0.089 R)
• M3: 1,079,199 km (0.107 R)
• M4: 1,560,455 km (0.104 R)
• M5: 1,969,306 km (0.095 R)
• M6: 2,415,856 km (0.061 R)
• M7: 3,320,026 km (0.111 R)
• M8: 4,180,512 km (0.095 R)
• M9: 5,758,920 km (0.055 R)
• M10: 7,253,851 km (0.12 R)
• M11: 9,468,648 km (0.098 R)
• M12: 10,422,484 km (0.113 R)
• M13: 11,142,349 km (0.081 R)
• M14: 12,788,823 km (0.113 R)
• M15: 13,670,253 km (0.098 R)
• M16: 15,554,439 km (0.115 R)
• M17: 17,208,243 km (0.11 R)
• M18: 17,739,914 km (0.038 R)
• M19: 22,474,836 km (0.107 R)
• M20: 24,584,316 km (0.099 R)
• M21: 31,503,217 km (0.115 R)
• M22: 35,192,450 km (0.093 R)
• M23: 36,374,722 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.4

Radius: 12.7

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.26 AU - 9.64 AU

Year: 9683 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,920,154 km

• M1: 157,975 km (0.117 R)
• M2: 625,618 km (0.062 R)
• M3: 1,023,249 km (0.063 R)
• M4: 1,433,896 km (0.073 R)
• M5: 2,722,382 km (0.047 R)
• M6: 3,899,418 km (0.062 R)
• M7: 4,341,779 km (0.117 R)
• M8: 4,993,727 km (0.049 R)
• M9: 6,213,697 km (0.044 R)
• M10: 10,414,705 km (0.092 R)
• M11: 10,812,336 km (0.107 R)
• M12: 12,012,559 km (0.087 R)
• M13: 12,505,634 km (0.117 R)
• M14: 14,187,264 km (0.05 R)
• M15: 16,080,724 km (0.091 R)
• M16: 17,019,750 km (0.111 R)
• M17: 19,303,212 km (0.074 R)
• M18: 20,056,886 km (0.118 R)
• M19: 20,673,827 km (0.074 R)
• M20: 21,703,509 km (0.095 R)
• M21: 22,108,471 km (0.119 R)
• M22: 29,000,894 km (0.114 R)
• M23: 29,492,472 km (0.116 R)
• M24: 31,722,079 km (0.074 R)
• M25: 32,349,193 km (0.056 R)
• M26: 32,771,807 km (0.107 R)
• M27: 34,170,996 km (0.06 R)
• M28: 35,497,331 km (0.114 R)
• M29: 40,167,327 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268

Radius: 14.7

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.24 AU - 12.52 AU

Year: 12094 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,920,154 km

• M1: 182,809 km (0.081 R)
• M2: 831,914 km (0.054 R)
• M3: 1,505,403 km (0.066 R)
• M4: 2,015,682 km (0.042 R)
• M5: 2,587,295 km (0.084 R)
• M6: 3,792,605 km (0.1 R)
• M7: 6,214,894 km (0.105 R)
• M8: 9,042,294 km (0.085 R)
• M9: 10,040,859 km (0.052 R)
• M10: 10,518,525 km (0.1 R)
• M11: 16,761,245 km (0.091 R)
• M12: 18,126,924 km (0.082 R)
• M13: 18,765,258 km (0.097 R)
• M14: 19,492,004 km (0.117 R)
• M15: 20,237,450 km (0.103 R)
• M16: 24,682,302 km (0.109 R)
• M17: 27,640,899 km (0.085 R)
• M18: 28,108,842 km (0.117 R)
• M19: 30,728,300 km (0.082 R)
• M20: 32,666,640 km (0.045 R)
• M21: 33,506,632 km (0.031 R)
• M22: 37,809,815 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.7

Radius: 12.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.64 AU - 12.22 AU

Year: 13068 Days

Day: 8.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,920,154 km

• M1: 151,243 km (0.103 R)
• M2: 609,611 km (0.066 R)
• M3: 1,023,549 km (0.084 R)
• M4: 1,417,290 km (0.1 R)
• M5: 1,841,101 km (0.097 R)
• M6: 2,264,463 km (0.043 R)
• M7: 2,657,756 km (0.092 R)
• M8: 5,872,464 km (0.09 R)
• M9: 7,323,414 km (0.104 R)
• M10: 9,088,968 km (0.098 R)
• M11: 10,142,137 km (0.106 R)
• M12: 11,275,042 km (0.114 R)
• M13: 14,264,606 km (0.086 R)
• M14: 14,687,369 km (0.065 R)
• M15: 15,431,619 km (0.081 R)
• M16: 20,512,561 km (0.094 R)
• M17: 23,975,602 km (0.096 R)
• M18: 28,281,477 km (0.109 R)
• M19: 31,524,310 km (0.052 R)
• M20: 33,925,955 km (0.09 R)
• M21: 36,335,079 km (0.061 R)
• M22: 37,581,379 km (0.082 R)
• M23: 39,444,770 km (0.088 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 20,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit