🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.55 AU - 0.77 AU

Year: 352 Days

Day: 30.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.3

Radius: 10

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.01 AU - 6.21 AU

Year: 7578 Days

Day: 12.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,974,068 km

• M1: 124,615 km (0.07 R)
• M2: 476,170 km (0.078 R)
• M3: 945,907 km (0.067 R)
• M4: 1,784,553 km (0.117 R)
• M5: 2,584,902 km (0.073 R)
• M6: 5,504,154 km (0.076 R)
• M7: 5,847,930 km (0.091 R)
• M8: 7,560,976 km (0.076 R)
• M9: 10,682,335 km (0.094 R)
• M10: 11,387,839 km (0.107 R)
• M11: 14,374,411 km (0.102 R)
• M12: 14,825,448 km (0.104 R)
• M13: 15,285,910 km (0.05 R)
• M14: 15,755,947 km (0.079 R)
• M15: 16,343,418 km (0.085 R)
• M16: 17,904,771 km (0.048 R)
• M17: 18,251,838 km (0.103 R)
• M18: 21,842,935 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.4

Radius: 11.7

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.74 AU - 6.32 AU

Year: 8531 Days

Day: 8.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,974,068 km

• M1: 145,559 km (0.081 R)
• M2: 580,141 km (0.082 R)
• M3: 1,254,827 km (0.098 R)
• M4: 1,831,826 km (0.117 R)
• M5: 2,371,575 km (0.109 R)
• M6: 3,597,380 km (0.071 R)
• M7: 4,115,737 km (0.077 R)
• M8: 5,174,590 km (0.111 R)
• M9: 6,261,120 km (0.101 R)
• M10: 6,858,614 km (0.099 R)
• M11: 9,540,155 km (0.085 R)
• M12: 12,914,036 km (0.09 R)
• M13: 13,514,223 km (0.081 R)
• M14: 14,133,109 km (0.109 R)
• M15: 16,172,278 km (0.026 R)
• M16: 18,551,034 km (0.11 R)
• M17: 19,238,286 km (0.102 R)
• M18: 20,180,902 km (0.066 R)
• M19: 21,319,342 km (0.117 R)
• M20: 22,243,558 km (0.107 R)
• M21: 27,366,986 km (0.07 R)
• M22: 35,391,266 km (0.035 R)
• M23: 38,012,669 km (0.105 R)
• M24: 38,379,932 km (0.119 R)
• M25: 40,889,137 km (0.105 R)
• M26: 42,053,158 km (0.117 R)
• M27: 45,539,985 km (0.04 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.2

Radius: 5.9

Gravity: 23.5 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.12 AU - 9.08 AU

Year: 13745 Days

Day: 19.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,974,068 km

• M1: 76,893 km (0.111 R)
• M2: 490,681 km (0.074 R)
• M3: 779,106 km (0.114 R)
• M4: 1,019,659 km (0.056 R)
• M5: 1,542,354 km (0.104 R)
• M6: 2,131,022 km (0.034 R)
• M7: 2,674,511 km (0.109 R)
• M8: 3,077,079 km (0.041 R)
• M9: 3,384,951 km (0.073 R)
• M10: 3,741,443 km (0.081 R)
• M11: 4,062,330 km (0.097 R)
• M12: 7,506,672 km (0.093 R)
• M13: 7,875,879 km (0.075 R)
• M14: 10,578,215 km (0.064 R)
• M15: 14,967,267 km (0.074 R)
• M16: 16,458,010 km (0.065 R)
• M17: 16,767,677 km (0.115 R)
• M18: 18,045,243 km (0.081 R)
• M19: 19,644,893 km (0.075 R)
• M20: 20,257,347 km (0.052 R)
• M21: 25,830,765 km (0.096 R)
• M22: 30,103,430 km (0.107 R)
• M23: 39,185,367 km (0.09 R)
• M24: 40,575,430 km (0.108 R)
• M25: 42,286,531 km (0.092 R)
• M26: 45,244,380 km (0.115 R)
• M27: 45,852,047 km (0.104 R)
• M28: 48,021,814 km (0.11 R)
• M29: 50,584,276 km (0.057 R)
• M30: 55,631,708 km (0.12 R)
• M31: 57,032,243 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756

Radius: 5.2

Gravity: 27.96 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.02 AU - 9.86 AU

Year: 14677 Days

Day: 18.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,974,068 km

• M1: 64,626 km (0.026 R)
• M2: 280,346 km (0.092 R)
• M3: 443,707 km (0.03 R)
• M4: 615,296 km (0.098 R)
• M5: 822,190 km (0.108 R)
• M6: 1,336,657 km (0.12 R)
• M7: 1,591,273 km (0.112 R)
• M8: 2,852,083 km (0.114 R)
• M9: 3,884,907 km (0.034 R)
• M10: 4,341,629 km (0.117 R)
• M11: 4,698,869 km (0.046 R)
• M12: 4,901,724 km (0.08 R)
• M13: 7,957,859 km (0.118 R)
• M14: 8,197,963 km (0.099 R)
• M15: 8,542,338 km (0.111 R)
• M16: 8,743,397 km (0.107 R)
• M17: 9,418,682 km (0.119 R)
• M18: 12,793,909 km (0.11 R)
• M19: 14,785,954 km (0.089 R)
• M20: 17,134,192 km (0.064 R)
• M21: 17,859,891 km (0.082 R)
• M22: 19,029,148 km (0.112 R)
• M23: 20,159,809 km (0.111 R)
• M24: 21,705,005 km (0.092 R)
• M25: 24,218,100 km (0.058 R)
• M26: 29,355,291 km (0.032 R)
• M27: 32,786,318 km (0.09 R)
• M28: 37,004,978 km (0.099 R)
• M29: 43,468,803 km (0.108 R)
• M30: 51,139,733 km (0.116 R)
• M31: 51,470,643 km (0.061 R)
• M32: 60,399,991 km (0.052 R)
• M33: 63,210,187 km (0.099 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 13,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit