🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.49 AU - 0.51 AU

Year: 225 Days

Day: 39 Hours

Environment

Temp: -110 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.8

Radius: 15

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.83 AU - 1.13 AU

Year: 617 Days

Day: 9.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,906,740 km

• M1: 186,549 km (0.102 R)
• M2: 657,632 km (0.111 R)
• M3: 1,124,826 km (0.072 R)
• M4: 1,870,871 km (0.113 R)
• M5: 2,516,535 km (0.07 R)
• M6: 3,015,743 km (0.112 R)
• M7: 3,869,947 km (0.065 R)
• M8: 4,668,650 km (0.054 R)
• M9: 5,395,397 km (0.12 R)
• M10: 6,119,151 km (0.064 R)
• M11: 6,657,554 km (0.11 R)
• M12: 7,141,054 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.9

Radius: 14

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.24 AU - 1.68 AU

Year: 1122 Days

Day: 13.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,906,740 km

• M1: 174,730 km (0.113 R)
• M2: 686,953 km (0.084 R)
• M3: 1,166,265 km (0.046 R)
• M4: 1,841,550 km (0.116 R)
• M5: 2,393,416 km (0.1 R)
• M6: 2,953,810 km (0.079 R)
• M7: 3,867,853 km (0.108 R)
• M8: 4,358,684 km (0.113 R)
• M9: 6,150,417 km (0.097 R)
• M10: 6,822,710 km (0.096 R)
• M11: 7,423,944 km (0.084 R)
• M12: 7,935,269 km (0.081 R)
• M13: 8,627,160 km (0.072 R)
• M14: 9,220,465 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.3

Radius: 14.8

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.85 AU - 2.23 AU

Year: 1853 Days

Day: 8.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,906,740 km

• M1: 185,501 km (0.069 R)
• M2: 661,073 km (0.051 R)
• M3: 1,134,101 km (0.036 R)
• M4: 1,773,034 km (0.118 R)
• M5: 2,471,357 km (0.113 R)
• M6: 3,267,217 km (0.079 R)
• M7: 3,798,140 km (0.046 R)
• M8: 4,693,035 km (0.114 R)
• M9: 5,258,814 km (0.072 R)
• M10: 5,943,523 km (0.047 R)
• M11: 7,696,062 km (0.077 R)
• M12: 8,612,499 km (0.097 R)
• M13: 9,296,311 km (0.106 R)
• M14: 12,524,035 km (0.097 R)
• M15: 13,923,822 km (0.1 R)
• M16: 15,901,206 km (0.072 R)
• M17: 16,832,304 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.9

Radius: 11

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.92 AU - 4.32 AU

Year: 5317 Days

Day: 5.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,906,740 km

• M1: 138,528 km (0.102 R)
• M2: 1,062,743 km (0.099 R)
• M3: 2,015,682 km (0.053 R)
• M4: 2,572,934 km (0.099 R)
• M5: 3,209,772 km (0.078 R)
• M6: 3,973,020 km (0.063 R)
• M7: 5,193,290 km (0.061 R)
• M8: 7,176,958 km (0.065 R)
• M9: 8,042,082 km (0.096 R)
• M10: 9,230,039 km (0.09 R)
• M11: 9,888,718 km (0.071 R)
• M12: 10,625,638 km (0.119 R)
• M13: 13,384,970 km (0.112 R)
• M14: 16,023,578 km (0.117 R)
• M15: 24,887,551 km (0.064 R)
• M16: 25,392,593 km (0.079 R)
• M17: 25,990,536 km (0.104 R)
• M18: 28,202,789 km (0.11 R)
• M19: 30,923,226 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.2

Radius: 14.4

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.27 AU - 5.57 AU

Year: 8023 Days

Day: 10.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,906,740 km

• M1: 179,368 km (0.119 R)
• M2: 645,216 km (0.079 R)
• M3: 1,265,448 km (0.092 R)
• M4: 2,820,668 km (0.112 R)
• M5: 3,589,003 km (0.052 R)
• M6: 4,220,605 km (0.051 R)
• M7: 4,749,433 km (0.114 R)
• M8: 5,229,194 km (0.088 R)
• M9: 6,464,423 km (0.05 R)
• M10: 9,790,582 km (0.068 R)
• M11: 10,824,752 km (0.112 R)
• M12: 12,371,295 km (0.116 R)
• M13: 13,819,103 km (0.08 R)
• M14: 14,428,864 km (0.115 R)
• M15: 15,506,567 km (0.079 R)
• M16: 17,118,784 km (0.112 R)
• M17: 24,873,937 km (0.097 R)
• M18: 27,841,809 km (0.044 R)
• M19: 29,112,344 km (0.105 R)
• M20: 30,217,274 km (0.059 R)
• M21: 31,454,448 km (0.055 R)
• M22: 32,725,133 km (0.088 R)
• M23: 33,591,005 km (0.083 R)
• M24: 34,250,432 km (0.1 R)
• M25: 37,796,052 km (0.119 R)
• M26: 41,579,382 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.6

Radius: 3

Gravity: 85.51 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.67 AU - 7.91 AU

Year: 11250 Days

Day: 23.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,906,740 km

• M1: 37,399 km (0.104 R)
• M2: 172,786 km (0.106 R)
• M3: 378,333 km (0.089 R)
• M4: 487,839 km (0.048 R)
• M5: 684,111 km (0.094 R)
• M6: 791,223 km (0.108 R)
• M7: 899,233 km (0.115 R)
• M8: 1,297,313 km (0.092 R)
• M9: 1,448,407 km (0.052 R)
• M10: 2,249,054 km (0.063 R)
• M11: 2,592,382 km (0.095 R)
• M12: 4,056,346 km (0.113 R)
• M13: 4,409,996 km (0.031 R)
• M14: 6,729,810 km (0.069 R)
• M15: 7,351,539 km (0.061 R)
• M16: 9,959,777 km (0.082 R)
• M17: 10,710,310 km (0.119 R)
• M18: 10,931,565 km (0.11 R)
• M19: 11,729,819 km (0.077 R)
• M20: 12,143,158 km (0.099 R)
• M21: 12,262,986 km (0.036 R)
• M22: 12,998,709 km (0.06 R)
• M23: 13,634,051 km (0.098 R)
• M24: 14,966,070 km (0.101 R)
• M25: 19,152,716 km (0.118 R)
• M26: 20,393,631 km (0.105 R)
• M27: 21,952,141 km (0.059 R)
• M28: 22,130,013 km (0.06 R)
• M29: 24,722,993 km (0.057 R)
• M30: 28,767,970 km (0.104 R)
• M31: 32,766,272 km (0.105 R)
• M32: 33,466,839 km (0.047 R)
• M33: 37,245,531 km (0.093 R)
• M34: 43,501,565 km (0.084 R)
• M35: 50,113,641 km (0.103 R)
• M36: 53,899,365 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.4

Radius: 7

Gravity: 18.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.87 AU - 10.35 AU

Year: 20439 Days

Day: 19.3 Hours

Environment

Temp: -240 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,906,740 km

• M1: 87,066 km (0.069 R)
• M2: 371,152 km (0.095 R)
• M3: 740,659 km (0.034 R)
• M4: 1,124,826 km (0.076 R)
• M5: 2,226,615 km (0.117 R)
• M6: 2,769,057 km (0.108 R)
• M7: 3,085,306 km (0.083 R)
• M8: 3,574,492 km (0.115 R)
• M9: 4,048,118 km (0.099 R)
• M10: 4,562,585 km (0.066 R)
• M11: 4,817,351 km (0.096 R)
• M12: 5,515,973 km (0.112 R)
• M13: 7,456,556 km (0.034 R)
• M14: 8,828,369 km (0.096 R)
• M15: 10,994,845 km (0.095 R)
• M16: 11,789,509 km (0.079 R)
• M17: 12,835,797 km (0.091 R)
• M18: 15,111,928 km (0.072 R)
• M19: 16,514,408 km (0.097 R)
• M20: 17,644,022 km (0.1 R)
• M21: 18,091,918 km (0.044 R)
• M22: 18,364,186 km (0.118 R)
• M23: 18,731,598 km (0.091 R)
• M24: 20,347,854 km (0.12 R)
• M25: 25,071,107 km (0.077 R)
• M26: 26,096,152 km (0.036 R)
• M27: 32,840,323 km (0.117 R)
• M28: 34,066,726 km (0.104 R)
• M29: 35,464,868 km (0.079 R)
• M30: 37,928,895 km (0.105 R)
• M31: 41,127,297 km (0.118 R)
• M32: 41,756,206 km (0.113 R)
• M33: 42,551,469 km (0.052 R)
• M34: 45,163,896 km (0.119 R)
• M35: 45,665,348 km (0.11 R)
• M36: 55,148,058 km (0.063 R)
• M37: 68,028,435 km (0.092 R)
• M38: 74,810,305 km (0.09 R)
• M39: 75,982,703 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.4

Radius: 3.9

Gravity: 44.67 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.21 AU - 13.09 AU

Year: 23673 Days

Day: 16.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,906,740 km

• M1: 62,682 km (0.092 R)
• M2: 198,816 km (0.072 R)
• M3: 551,717 km (0.099 R)
• M4: 758,312 km (0.078 R)
• M5: 2,316,822 km (0.105 R)
• M6: 3,749,521 km (0.081 R)
• M7: 4,208,936 km (0.103 R)
• M8: 4,704,853 km (0.065 R)
• M9: 5,438,780 km (0.102 R)
• M10: 7,178,903 km (0.039 R)
• M11: 8,746,688 km (0.11 R)
• M12: 9,258,313 km (0.108 R)
• M13: 9,789,535 km (0.081 R)
• M14: 18,286,395 km (0.085 R)
• M15: 18,469,652 km (0.064 R)
• M16: 20,370,592 km (0.047 R)
• M17: 20,965,394 km (0.083 R)
• M18: 21,368,261 km (0.046 R)
• M19: 23,031,490 km (0.045 R)
• M20: 23,352,676 km (0.05 R)
• M21: 28,535,644 km (0.078 R)
• M22: 53,835,038 km (0.117 R)
• M23: 56,507,903 km (0.082 R)
• M24: 62,116,626 km (0.12 R)
• M25: 71,888,658 km (0.104 R)
• M26: 76,779,910 km (0.107 R)
• M27: 81,640,046 km (0.1 R)
• M28: 83,388,396 km (0.033 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 15,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit