🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.51 AU - 0.57 AU

Year: 252 Days

Day: 31.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.5

Radius: 10.4

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.02 AU - 1.64 AU

Year: 975 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,217,238 km

• M1: 130,001 km (0.111 R)
• M2: 474,524 km (0.063 R)
• M3: 878,887 km (0.051 R)
• M4: 1,458,430 km (0.115 R)
• M5: 2,633,820 km (0.107 R)
• M6: 3,067,205 km (0.116 R)
• M7: 4,180,363 km (0.085 R)
• M8: 4,982,207 km (0.079 R)
• M9: 5,502,509 km (0.101 R)
• M10: 5,883,684 km (0.099 R)
• M11: 6,511,696 km (0.111 R)
• M12: 7,536,890 km (0.118 R)
• M13: 8,007,974 km (0.101 R)
• M14: 8,666,504 km (0.084 R)
• M15: 9,271,926 km (0.068 R)
• M16: 9,600,144 km (0.118 R)
• M17: 10,154,105 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.3

Radius: 14

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.48 AU - 1.5 AU

Year: 1156 Days

Day: 9.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,217,238 km

• M1: 174,282 km (0.118 R)
• M2: 650,302 km (0.104 R)
• M3: 1,251,985 km (0.071 R)
• M4: 2,858,217 km (0.074 R)
• M5: 3,708,681 km (0.082 R)
• M6: 4,377,084 km (0.087 R)
• M7: 4,872,851 km (0.1 R)
• M8: 5,592,567 km (0.028 R)
• M9: 6,110,923 km (0.109 R)
• M10: 6,637,807 km (0.118 R)
• M11: 7,396,119 km (0.066 R)
• M12: 9,203,261 km (0.039 R)
• M13: 9,652,204 km (0.081 R)
• M14: 10,691,610 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.6

Radius: 11.3

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.26 AU - 2.62 AU

Year: 2423 Days

Day: 14 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,217,238 km

• M1: 141,669 km (0.111 R)
• M2: 520,750 km (0.069 R)
• M3: 964,308 km (0.079 R)
• M4: 1,521,710 km (0.074 R)
• M5: 1,995,486 km (0.025 R)
• M6: 2,540,321 km (0.039 R)
• M7: 3,076,031 km (0.064 R)
• M8: 3,468,726 km (0.101 R)
• M9: 4,002,341 km (0.099 R)
• M10: 5,477,825 km (0.025 R)
• M11: 8,166,249 km (0.071 R)
• M12: 9,896,348 km (0.101 R)
• M13: 10,794,234 km (0.113 R)
• M14: 12,632,942 km (0.039 R)
• M15: 13,032,518 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.2

Radius: 10

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.26 AU - 3.2 AU

Year: 2868 Days

Day: 7.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,217,238 km

• M1: 124,765 km (0.09 R)
• M2: 559,646 km (0.036 R)
• M3: 872,754 km (0.091 R)
• M4: 1,213,837 km (0.093 R)
• M5: 1,573,321 km (0.098 R)
• M6: 1,886,728 km (0.104 R)
• M7: 2,402,542 km (0.083 R)
• M8: 2,731,508 km (0.102 R)
• M9: 3,223,236 km (0.064 R)
• M10: 4,342,976 km (0.119 R)
• M11: 5,106,374 km (0.039 R)
• M12: 6,269,048 km (0.098 R)
• M13: 8,444,650 km (0.046 R)
• M14: 9,560,950 km (0.083 R)
• M15: 10,320,907 km (0.109 R)
• M16: 12,459,707 km (0.096 R)
• M17: 13,948,954 km (0.114 R)
• M18: 17,172,788 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.8

Radius: 13.1

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.71 AU - 5.81 AU

Year: 6603 Days

Day: 7.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 155.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 73,217,238 km

• M1: 183,108 km (0.113 R)
• M2: 1,391,260 km (0.061 R)
• M3: 2,009,997 km (0.098 R)
• M4: 5,879,645 km (0.119 R)
• M5: 7,121,307 km (0.063 R)
• M6: 9,610,616 km (0.101 R)
• M7: 11,824,216 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767

Radius: 12.7

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.96 AU - 6.36 AU

Year: 8562 Days

Day: 7.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,217,238 km

• M1: 158,275 km (0.064 R)
• M2: 738,265 km (0.098 R)
• M3: 1,414,298 km (0.114 R)
• M4: 1,869,525 km (0.092 R)
• M5: 2,279,423 km (0.106 R)
• M6: 3,354,283 km (0.106 R)
• M7: 3,941,455 km (0.089 R)
• M8: 4,890,504 km (0.114 R)
• M9: 6,446,023 km (0.105 R)
• M10: 7,006,117 km (0.115 R)
• M11: 7,803,175 km (0.037 R)
• M12: 8,883,570 km (0.087 R)
• M13: 9,296,012 km (0.092 R)
• M14: 9,914,599 km (0.09 R)
• M15: 11,287,010 km (0.108 R)
• M16: 12,102,468 km (0.079 R)
• M17: 14,034,225 km (0.096 R)
• M18: 15,300,721 km (0.097 R)
• M19: 15,761,632 km (0.108 R)
• M20: 16,573,200 km (0.046 R)
• M21: 19,944,687 km (0.092 R)
• M22: 23,227,164 km (0.106 R)
• M23: 26,949,159 km (0.075 R)
• M24: 27,816,378 km (0.12 R)
• M25: 29,810,218 km (0.07 R)
• M26: 30,842,144 km (0.092 R)
• M27: 33,196,067 km (0.117 R)
• M28: 43,026,592 km (0.098 R)
• M29: 44,344,250 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.4

Radius: 5

Gravity: 24.86 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.69 AU - 8.55 AU

Year: 14712 Days

Day: 24.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,217,238 km

• M1: 105,915 km (0.059 R)
• M2: 336,446 km (0.104 R)
• M3: 649,853 km (0.114 R)
• M4: 860,337 km (0.069 R)
• M5: 1,216,380 km (0.088 R)
• M6: 1,797,119 km (0.117 R)
• M7: 2,158,697 km (0.096 R)
• M8: 2,316,373 km (0.082 R)
• M9: 2,930,173 km (0.1 R)
• M10: 3,842,272 km (0.108 R)
• M11: 4,504,392 km (0.103 R)
• M12: 5,710,151 km (0.12 R)
• M13: 6,610,580 km (0.088 R)
• M14: 6,860,409 km (0.032 R)
• M15: 7,969,079 km (0.072 R)
• M16: 8,738,460 km (0.117 R)
• M17: 9,039,302 km (0.118 R)
• M18: 9,983,563 km (0.103 R)
• M19: 10,147,074 km (0.064 R)
• M20: 11,460,992 km (0.115 R)
• M21: 12,884,266 km (0.091 R)
• M22: 15,780,032 km (0.119 R)
• M23: 16,757,505 km (0.09 R)
• M24: 19,418,701 km (0.062 R)
• M25: 23,869,836 km (0.064 R)
• M26: 26,175,588 km (0.112 R)
• M27: 26,695,740 km (0.097 R)
• M28: 27,649,277 km (0.065 R)
• M29: 28,080,418 km (0.05 R)
• M30: 28,297,634 km (0.099 R)
• M31: 33,364,215 km (0.103 R)
• M32: 36,110,233 km (0.117 R)
• M33: 36,884,552 km (0.086 R)
• M34: 37,145,151 km (0.086 R)
• M35: 39,955,347 km (0.105 R)
• M36: 40,367,938 km (0.108 R)
• M37: 45,693,922 km (0.099 R)
• M38: 46,296,352 km (0.113 R)
• M39: 55,465,056 km (0.076 R)
• M40: 56,150,364 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.4

Radius: 7.8

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.25 AU - 10.97 AU

Year: 20439 Days

Day: 20 Hours

Environment

Temp: -221 °C

Axial Tilt: 70.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,217,238 km

• M1: 96,939 km (0.074 R)
• M2: 364,121 km (0.114 R)
• M3: 699,669 km (0.074 R)
• M4: 952,340 km (0.101 R)
• M5: 1,367,325 km (0.104 R)
• M6: 1,702,125 km (0.079 R)
• M7: 2,426,178 km (0.109 R)
• M8: 3,099,518 km (0.101 R)
• M9: 3,711,374 km (0.05 R)
• M10: 4,046,174 km (0.087 R)
• M11: 4,335,047 km (0.096 R)
• M12: 4,672,241 km (0.096 R)
• M13: 4,954,382 km (0.109 R)
• M14: 5,553,073 km (0.1 R)
• M15: 7,121,756 km (0.072 R)
• M16: 8,336,042 km (0.077 R)
• M17: 12,262,388 km (0.104 R)
• M18: 15,190,916 km (0.078 R)
• M19: 15,577,177 km (0.091 R)
• M20: 17,863,033 km (0.08 R)
• M21: 18,380,492 km (0.077 R)
• M22: 18,731,000 km (0.114 R)
• M23: 20,085,160 km (0.057 R)
• M24: 22,088,874 km (0.103 R)
• M25: 26,936,593 km (0.076 R)
• M26: 33,739,556 km (0.074 R)
• M27: 42,973,036 km (0.085 R)
• M28: 43,901,590 km (0.066 R)
• M29: 44,528,105 km (0.108 R)
• M30: 51,818,458 km (0.115 R)
• M31: 54,474,868 km (0.086 R)
• M32: 57,968,277 km (0.102 R)
• M33: 59,101,631 km (0.111 R)
• M34: 64,789,043 km (0.111 R)
• M35: 66,831,802 km (0.117 R)
• M36: 67,660,873 km (0.116 R)
• M37: 72,561,101 km (0.12 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: 365 - 17,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit