🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.46 AU - 0.64 AU

Year: 268 Days

Day: 22.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,294,042 km

• M1: 52,509 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.9

Radius: 13.7

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.99 AU - 2.13 AU

Year: 1940 Days

Day: 11.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,294,042 km

• M1: 170,392 km (0.107 R)
• M2: 605,123 km (0.09 R)
• M3: 1,573,321 km (0.088 R)
• M4: 2,572,485 km (0.073 R)
• M5: 3,370,889 km (0.116 R)
• M6: 3,884,608 km (0.059 R)
• M7: 4,329,213 km (0.098 R)
• M8: 4,764,842 km (0.079 R)
• M9: 6,948,821 km (0.112 R)
• M10: 8,340,081 km (0.046 R)
• M11: 8,853,950 km (0.053 R)
• M12: 9,354,804 km (0.072 R)
• M13: 9,804,196 km (0.083 R)
• M14: 10,671,714 km (0.111 R)
• M15: 12,028,118 km (0.102 R)
• M16: 12,853,150 km (0.056 R)
• M17: 13,409,504 km (0.056 R)
• M18: 14,251,441 km (0.029 R)
• M19: 15,604,255 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.7

Radius: 8.6

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.9 AU - 2.28 AU

Year: 1982 Days

Day: 8.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,294,042 km

• M1: 106,962 km (0.106 R)
• M2: 793,168 km (0.09 R)
• M3: 1,475,484 km (0.095 R)
• M4: 1,749,547 km (0.038 R)
• M5: 2,168,571 km (0.112 R)
• M6: 3,634,480 km (0.101 R)
• M7: 4,010,121 km (0.113 R)
• M8: 4,872,403 km (0.086 R)
• M9: 5,742,015 km (0.08 R)
• M10: 6,175,400 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.5

Radius: 11.4

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.73 AU - 2.89 AU

Year: 2303 Days

Day: 10.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 86,294,042 km

• M1: 141,819 km (0.12 R)
• M2: 511,326 km (0.071 R)
• M3: 907,909 km (0.065 R)
• M4: 1,677,142 km (0.108 R)
• M5: 2,451,610 km (0.101 R)
• M6: 3,034,742 km (0.112 R)
• M7: 3,708,681 km (0.103 R)
• M8: 5,171,000 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.7

Radius: 13.4

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.16 AU - 2.56 AU

Year: 2378 Days

Day: 9.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 63.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,294,042 km

• M1: 166,652 km (0.073 R)
• M2: 700,567 km (0.044 R)
• M3: 1,183,170 km (0.054 R)
• M4: 1,726,509 km (0.057 R)
• M5: 2,561,864 km (0.086 R)
• M6: 3,230,117 km (0.075 R)
• M7: 3,670,533 km (0.115 R)
• M8: 4,805,832 km (0.108 R)
• M9: 5,335,258 km (0.081 R)
• M10: 5,776,722 km (0.104 R)
• M11: 6,403,238 km (0.047 R)
• M12: 7,368,443 km (0.049 R)
• M13: 7,980,298 km (0.078 R)
• M14: 8,792,465 km (0.101 R)
• M15: 9,839,052 km (0.09 R)
• M16: 10,355,015 km (0.071 R)
• M17: 10,773,141 km (0.119 R)
• M18: 13,704,811 km (0.117 R)
• M19: 14,537,173 km (0.092 R)
• M20: 15,452,114 km (0.111 R)
• M21: 16,922,212 km (0.088 R)
• M22: 18,650,516 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.2

Radius: 12.2

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.33 AU - 2.71 AU

Year: 2624 Days

Day: 11.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,294,042 km

• M1: 152,141 km (0.103 R)
• M2: 559,047 km (0.091 R)
• M3: 1,316,012 km (0.063 R)
• M4: 1,806,544 km (0.049 R)
• M5: 2,547,951 km (0.086 R)
• M6: 3,960,155 km (0.039 R)
• M7: 4,590,261 km (0.073 R)
• M8: 5,384,177 km (0.095 R)
• M9: 7,095,128 km (0.101 R)
• M10: 7,551,102 km (0.104 R)
• M11: 8,091,599 km (0.054 R)
• M12: 9,143,721 km (0.112 R)
• M13: 9,721,318 km (0.087 R)
• M14: 10,870,080 km (0.101 R)
• M15: 11,477,298 km (0.094 R)
• M16: 12,627,556 km (0.037 R)
• M17: 14,183,374 km (0.062 R)
• M18: 15,106,692 km (0.096 R)
• M19: 15,812,345 km (0.065 R)
• M20: 17,289,475 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.1

Radius: 7.2

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.25 AU - 6.49 AU

Year: 10547 Days

Day: 20.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,294,042 km

• M1: 90,058 km (0.115 R)
• M2: 321,785 km (0.119 R)
• M3: 644,318 km (0.111 R)
• M4: 935,884 km (0.11 R)
• M5: 1,293,274 km (0.05 R)
• M6: 1,820,606 km (0.112 R)
• M7: 2,204,025 km (0.078 R)
• M8: 2,551,990 km (0.107 R)
• M9: 2,822,762 km (0.109 R)
• M10: 3,295,940 km (0.115 R)
• M11: 4,791,021 km (0.094 R)
• M12: 5,092,162 km (0.116 R)
• M13: 5,732,590 km (0.118 R)
• M14: 6,040,762 km (0.111 R)
• M15: 6,557,174 km (0.103 R)
• M16: 10,157,995 km (0.116 R)
• M17: 10,427,720 km (0.079 R)
• M18: 10,748,308 km (0.115 R)
• M19: 14,326,838 km (0.055 R)
• M20: 16,138,618 km (0.086 R)
• M21: 16,879,277 km (0.052 R)
• M22: 19,100,656 km (0.075 R)
• M23: 22,787,047 km (0.111 R)
• M24: 25,245,389 km (0.114 R)
• M25: 25,740,707 km (0.117 R)
• M26: 26,242,608 km (0.114 R)
• M27: 31,245,759 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242

Radius: 6.9

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.08 AU - 7.86 AU

Year: 10796 Days

Day: 19.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,294,042 km

• M1: 85,869 km (0.116 R)
• M2: 480,359 km (0.117 R)
• M3: 825,631 km (0.099 R)
• M4: 1,387,670 km (0.054 R)
• M5: 1,624,184 km (0.099 R)
• M6: 1,961,826 km (0.088 R)
• M7: 2,278,226 km (0.092 R)
• M8: 3,054,639 km (0.039 R)
• M9: 3,616,678 km (0.097 R)
• M10: 4,973,381 km (0.082 R)
• M11: 5,442,221 km (0.084 R)
• M12: 5,749,944 km (0.115 R)
• M13: 6,884,195 km (0.073 R)
• M14: 7,354,979 km (0.111 R)
• M15: 8,041,933 km (0.114 R)
• M16: 8,441,808 km (0.03 R)
• M17: 9,151,650 km (0.074 R)
• M18: 9,945,865 km (0.09 R)
• M19: 11,370,635 km (0.1 R)
• M20: 12,498,304 km (0.074 R)
• M21: 13,811,474 km (0.064 R)
• M22: 14,096,159 km (0.074 R)
• M23: 24,246,374 km (0.095 R)
• M24: 24,911,935 km (0.038 R)
• M25: 28,424,343 km (0.029 R)
• M26: 29,164,404 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491

Radius: 7

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.94 AU - 9.2 AU

Year: 17919 Days

Day: 18.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,294,042 km

• M1: 90,507 km (0.056 R)
• M2: 520,601 km (0.114 R)
• M3: 886,517 km (0.109 R)
• M4: 1,534,725 km (0.071 R)
• M5: 2,420,793 km (0.116 R)
• M6: 3,665,597 km (0.113 R)
• M7: 4,192,780 km (0.102 R)
• M8: 6,359,705 km (0.101 R)
• M9: 6,946,128 km (0.087 R)
• M10: 7,341,815 km (0.074 R)
• M11: 8,082,175 km (0.06 R)
• M12: 9,337,151 km (0.094 R)
• M13: 9,928,511 km (0.111 R)
• M14: 10,601,851 km (0.08 R)
• M15: 11,425,388 km (0.097 R)
• M16: 12,546,025 km (0.106 R)
• M17: 14,716,092 km (0.106 R)
• M18: 16,192,773 km (0.116 R)
• M19: 16,810,163 km (0.063 R)
• M20: 18,505,556 km (0.042 R)
• M21: 18,756,731 km (0.108 R)
• M22: 19,351,532 km (0.1 R)
• M23: 21,857,446 km (0.099 R)
• M24: 22,994,689 km (0.076 R)
• M25: 26,009,684 km (0.08 R)
• M26: 33,178,713 km (0.057 R)
• M27: 43,155,695 km (0.103 R)
• M28: 44,340,958 km (0.087 R)
• M29: 48,979,390 km (0.112 R)
• M30: 58,844,472 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.8

Radius: 3.4

Gravity: 85.1 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.83 AU - 10.79 AU

Year: 20156 Days

Day: 18.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 86,294,042 km

• M1: 49,068 km (0.114 R)
• M2: 206,744 km (0.034 R)
• M3: 345,122 km (0.097 R)
• M4: 536,907 km (0.077 R)
• M5: 818,450 km (0.069 R)
• M6: 1,234,631 km (0.106 R)
• M7: 1,342,042 km (0.111 R)
• M8: 1,721,124 km (0.111 R)
• M9: 1,895,405 km (0.111 R)
• M10: 2,017,926 km (0.112 R)
• M11: 2,562,462 km (0.08 R)
• M12: 3,553,398 km (0.111 R)
• M13: 3,772,110 km (0.081 R)
• M14: 6,804,609 km (0.059 R)
• M15: 8,274,557 km (0.082 R)
• M16: 9,943,172 km (0.092 R)
• M17: 10,127,776 km (0.108 R)
• M18: 10,377,305 km (0.085 R)
• M19: 13,623,878 km (0.097 R)
• M20: 17,133,594 km (0.087 R)
• M21: 17,309,970 km (0.093 R)
• M22: 18,487,006 km (0.108 R)
• M23: 18,672,657 km (0.057 R)
• M24: 19,047,698 km (0.1 R)
• M25: 19,716,251 km (0.081 R)
• M26: 20,698,062 km (0.096 R)
• M27: 23,186,772 km (0.082 R)
• M28: 26,216,578 km (0.076 R)
• M29: 29,373,841 km (0.081 R)
• M30: 29,753,670 km (0.064 R)
• M31: 34,011,076 km (0.068 R)
• M32: 34,570,273 km (0.082 R)
• M33: 36,284,365 km (0.114 R)
• M34: 40,035,981 km (0.107 R)
• M35: 45,541,332 km (0.073 R)
• M36: 49,004,223 km (0.104 R)
• M37: 49,717,356 km (0.099 R)
• M38: 55,865,679 km (0.09 R)
• M39: 58,820,387 km (0.048 R)
• M40: 59,828,078 km (0.082 R)
• M41: 66,333,192 km (0.037 R)
• M42: 72,139,833 km (0.1 R)
• M43: 76,114,050 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 13,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit