🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.01 AU - 1.13 AU

Year: 400 Days

Day: 26.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,338,746 km

• M1: 75,248 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.52 AU - 1.78 AU

Year: 767 Days

Day: 15.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 147.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,338,746 km

• M1: 36,203 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.09 AU - 2.25 AU

Year: 1156 Days

Day: 17.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.34 AU - 4.74 AU

Year: 2937 Days

Day: 20.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,338,746 km

• M1: 82,428 km (0.119 R)
• M2: 611,855 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.6

Radius: 15

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.34 AU - 5.74 AU

Year: 4716 Days

Day: 11 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 96,338,746 km

• M1: 187,147 km (0.103 R)
• M2: 1,310,029 km (0.101 R)
• M3: 2,351,679 km (0.054 R)
• M4: 4,016,703 km (0.039 R)
• M5: 5,637,596 km (0.078 R)
• M6: 7,613,335 km (0.111 R)
• M7: 8,229,080 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.9

Radius: 10.1

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.09 AU - 13.29 AU

Year: 12640 Days

Day: 8.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,338,746 km

• M1: 125,662 km (0.107 R)
• M2: 536,308 km (0.116 R)
• M3: 884,871 km (0.075 R)
• M4: 1,287,140 km (0.111 R)
• M5: 1,795,324 km (0.077 R)
• M6: 2,298,422 km (0.093 R)
• M7: 2,656,709 km (0.115 R)
• M8: 3,075,283 km (0.102 R)
• M9: 3,461,545 km (0.062 R)
• M10: 3,907,646 km (0.095 R)
• M11: 4,303,482 km (0.078 R)
• M12: 5,109,964 km (0.082 R)
• M13: 6,739,982 km (0.113 R)
• M14: 8,929,347 km (0.088 R)
• M15: 10,993,200 km (0.115 R)
• M16: 12,374,137 km (0.11 R)
• M17: 13,231,184 km (0.101 R)
• M18: 14,457,138 km (0.04 R)
• M19: 14,859,556 km (0.08 R)
• M20: 15,407,683 km (0.05 R)
• M21: 15,969,274 km (0.097 R)
• M22: 17,357,991 km (0.026 R)
• M23: 18,667,122 km (0.103 R)
• M24: 19,467,321 km (0.087 R)
• M25: 26,313,966 km (0.083 R)
• M26: 29,515,211 km (0.084 R)
• M27: 33,665,206 km (0.079 R)
• M28: 35,696,146 km (0.082 R)
• M29: 41,195,663 km (0.092 R)
• M30: 49,624,456 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.3

Radius: 11.1

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.14 AU - 12.4 AU

Year: 12782 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,338,746 km

• M1: 138,079 km (0.079 R)
• M2: 644,168 km (0.063 R)
• M3: 1,078,900 km (0.059 R)
• M4: 1,506,002 km (0.111 R)
• M5: 1,975,589 km (0.058 R)
• M6: 2,836,824 km (0.09 R)
• M7: 4,163,159 km (0.084 R)
• M8: 4,729,237 km (0.087 R)
• M9: 6,076,516 km (0.051 R)
• M10: 6,513,790 km (0.098 R)
• M11: 9,025,090 km (0.032 R)
• M12: 12,766,533 km (0.06 R)
• M13: 16,159,562 km (0.06 R)
• M14: 18,190,802 km (0.067 R)
• M15: 19,636,067 km (0.075 R)
• M16: 20,111,639 km (0.119 R)
• M17: 21,085,820 km (0.034 R)
• M18: 25,539,348 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.3

Radius: 7.5

Gravity: 14.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 15.51 AU - 19.59 AU

Year: 26589 Days

Day: 21.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,338,746 km

• M1: 93,199 km (0.104 R)
• M2: 371,302 km (0.095 R)
• M3: 813,364 km (0.088 R)
• M4: 1,229,246 km (0.09 R)
• M5: 2,413,313 km (0.098 R)
• M6: 4,293,160 km (0.081 R)
• M7: 5,214,832 km (0.116 R)
• M8: 6,078,909 km (0.12 R)
• M9: 8,825,975 km (0.097 R)
• M10: 9,121,581 km (0.036 R)
• M11: 13,514,372 km (0.088 R)
• M12: 20,345,759 km (0.071 R)
• M13: 22,684,572 km (0.106 R)
• M14: 26,397,591 km (0.073 R)
• M15: 26,642,334 km (0.101 R)
• M16: 26,888,572 km (0.083 R)
• M17: 27,385,386 km (0.105 R)
• M18: 29,962,658 km (0.105 R)
• M19: 32,979,449 km (0.075 R)
• M20: 39,449,108 km (0.078 R)
• M21: 44,087,689 km (0.09 R)
• M22: 47,254,227 km (0.108 R)
• M23: 72,799,560 km (0.069 R)
• M24: 74,494,055 km (0.097 R)
• M25: 87,641,165 km (0.099 R)
• M26: 89,007,741 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.9

Radius: 4

Gravity: 45.49 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 13.92 AU - 22.1 AU

Year: 27641 Days

Day: 22 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,338,746 km

• M1: 49,816 km (0.076 R)
• M2: 444,156 km (0.074 R)
• M3: 2,096,315 km (0.042 R)
• M4: 5,086,926 km (0.092 R)
• M5: 7,652,081 km (0.1 R)
• M6: 8,364,316 km (0.064 R)
• M7: 10,698,492 km (0.08 R)
• M8: 11,034,788 km (0.097 R)
• M9: 14,062,798 km (0.1 R)
• M10: 14,303,950 km (0.092 R)
• M11: 15,636,867 km (0.119 R)
• M12: 16,510,668 km (0.108 R)
• M13: 18,546,845 km (0.115 R)
• M14: 20,744,288 km (0.049 R)
• M15: 21,056,798 km (0.119 R)
• M16: 29,009,869 km (0.093 R)
• M17: 33,360,774 km (0.032 R)
• M18: 34,658,535 km (0.071 R)
• M19: 35,245,857 km (0.1 R)
• M20: 36,895,472 km (0.107 R)
• M21: 48,431,114 km (0.118 R)
• M22: 56,917,053 km (0.06 R)
• M23: 57,734,306 km (0.104 R)
• M24: 61,508,810 km (0.091 R)
• M25: 65,444,580 km (0.1 R)
• M26: 70,244,428 km (0.066 R)
• M27: 75,273,609 km (0.104 R)
• M28: 89,846,387 km (0.107 R)
• M29: 93,478,922 km (0.119 R)
• M30: 94,615,866 km (0.111 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 560 - 20,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit