🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.99 AU - 1.23 AU

Year: 427 Days

Day: 25.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 115,943,319 km

• M1: 255,812 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.05 AU - 1.59 AU

Year: 554 Days

Day: 30.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.89 AU - 2.89 AU

Year: 1350 Days

Day: 17.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.9

Radius: 9.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.08 AU - 7.08 AU

Year: 5476 Days

Day: 13.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 115,943,319 km

• M1: 113,096 km (0.092 R)
• M2: 469,588 km (0.099 R)
• M3: 774,618 km (0.109 R)
• M4: 1,190,051 km (0.068 R)
• M5: 2,039,468 km (0.119 R)
• M6: 2,697,998 km (0.118 R)
• M7: 3,033,246 km (0.049 R)
• M8: 3,667,691 km (0.105 R)
• M9: 4,210,432 km (0.061 R)
• M10: 4,734,324 km (0.082 R)
• M11: 5,074,210 km (0.113 R)
• M12: 5,482,463 km (0.083 R)
• M13: 6,051,383 km (0.042 R)
• M14: 6,335,919 km (0.046 R)
• M15: 7,212,113 km (0.112 R)
• M16: 9,055,907 km (0.1 R)
• M17: 9,812,274 km (0.112 R)
• M18: 10,447,167 km (0.092 R)
• M19: 10,733,498 km (0.099 R)
• M20: 11,711,269 km (0.114 R)
• M21: 13,599,942 km (0.114 R)
• M22: 16,717,113 km (0.077 R)
• M23: 20,663,206 km (0.109 R)
• M24: 21,180,216 km (0.067 R)
• M25: 21,705,753 km (0.107 R)
• M26: 22,105,479 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.1

Radius: 7.3

Gravity: 14.81 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 11.86 AU - 15.7 AU

Year: 18684 Days

Day: 21.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 115,943,319 km

• M1: 90,806 km (0.106 R)
• M2: 414,536 km (0.117 R)
• M3: 795,861 km (0.116 R)
• M4: 1,413,550 km (0.112 R)
• M5: 1,708,856 km (0.072 R)
• M6: 2,005,808 km (0.031 R)
• M7: 6,488,060 km (0.079 R)
• M8: 10,012,735 km (0.112 R)
• M9: 10,795,730 km (0.082 R)
• M10: 11,233,903 km (0.096 R)
• M11: 13,460,966 km (0.114 R)
• M12: 19,218,390 km (0.084 R)
• M13: 20,998,754 km (0.051 R)
• M14: 27,919,301 km (0.078 R)
• M15: 29,223,645 km (0.094 R)
• M16: 33,643,364 km (0.06 R)
• M17: 37,484,888 km (0.086 R)
• M18: 39,511,042 km (0.082 R)
• M19: 41,761,592 km (0.091 R)
• M20: 47,843,045 km (0.082 R)
• M21: 52,150,267 km (0.082 R)
• M22: 57,084,902 km (0.112 R)
• M23: 59,956,433 km (0.039 R)
• M24: 68,932,455 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.8

Radius: 6.7

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 14.23 AU - 19.41 AU

Year: 25196 Days

Day: 24.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 115,943,319 km

• M1: 83,476 km (0.118 R)
• M2: 329,863 km (0.096 R)
• M3: 825,032 km (0.115 R)
• M4: 1,098,048 km (0.106 R)
• M5: 1,829,432 km (0.083 R)
• M6: 2,321,011 km (0.063 R)
• M7: 3,100,565 km (0.043 R)
• M8: 5,274,671 km (0.109 R)
• M9: 6,392,167 km (0.064 R)
• M10: 6,607,289 km (0.113 R)
• M11: 7,563,968 km (0.117 R)
• M12: 9,413,596 km (0.105 R)
• M13: 10,802,313 km (0.114 R)
• M14: 13,765,098 km (0.073 R)
• M15: 15,316,728 km (0.046 R)
• M16: 18,588,433 km (0.038 R)
• M17: 19,116,214 km (0.117 R)
• M18: 21,712,485 km (0.119 R)
• M19: 22,693,997 km (0.115 R)
• M20: 25,707,347 km (0.103 R)
• M21: 26,252,631 km (0.073 R)
• M22: 29,448,939 km (0.106 R)
• M23: 38,131,001 km (0.098 R)
• M24: 38,839,946 km (0.095 R)
• M25: 40,724,280 km (0.095 R)
• M26: 44,674,263 km (0.088 R)
• M27: 51,066,580 km (0.112 R)
• M28: 52,623,594 km (0.11 R)
• M29: 56,746,212 km (0.047 R)
• M30: 61,078,866 km (0.119 R)
• M31: 62,832,602 km (0.118 R)
• M32: 68,503,109 km (0.06 R)
• M33: 71,676,678 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.3

Radius: 3.6

Gravity: 62.6 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 18.97 AU - 19.59 AU

Year: 30921 Days

Day: 18.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 115,943,319 km

• M1: 47,722 km (0.059 R)
• M2: 191,934 km (0.108 R)
• M3: 806,333 km (0.099 R)
• M4: 1,550,732 km (0.073 R)
• M5: 1,787,096 km (0.087 R)
• M6: 1,957,787 km (0.091 R)
• M7: 2,614,971 km (0.104 R)
• M8: 2,920,898 km (0.106 R)
• M9: 3,067,504 km (0.034 R)
• M10: 3,343,961 km (0.104 R)
• M11: 4,273,562 km (0.079 R)
• M12: 4,981,459 km (0.114 R)
• M13: 5,764,156 km (0.106 R)
• M14: 8,962,259 km (0.096 R)
• M15: 10,179,686 km (0.042 R)
• M16: 10,585,845 km (0.118 R)
• M17: 12,168,141 km (0.073 R)
• M18: 13,094,451 km (0.074 R)
• M19: 14,317,115 km (0.107 R)
• M20: 14,999,281 km (0.108 R)
• M21: 24,226,926 km (0.089 R)
• M22: 29,456,270 km (0.09 R)
• M23: 41,216,009 km (0.077 R)
• M24: 49,164,443 km (0.116 R)
• M25: 49,740,843 km (0.085 R)
• M26: 55,132,350 km (0.094 R)
• M27: 60,240,370 km (0.042 R)
• M28: 72,123,677 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.2

Radius: 4.4

Gravity: 51.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 18.29 AU - 20.55 AU

Year: 31258 Days

Day: 19.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 115,943,319 km

• M1: 55,650 km (0.108 R)
• M2: 594,502 km (0.091 R)
• M3: 1,617,003 km (0.031 R)
• M4: 2,491,253 km (0.076 R)
• M5: 3,816,690 km (0.108 R)
• M6: 5,066,132 km (0.094 R)
• M7: 5,239,516 km (0.073 R)
• M8: 5,597,952 km (0.119 R)
• M9: 5,830,128 km (0.032 R)
• M10: 6,313,928 km (0.104 R)
• M11: 6,616,714 km (0.077 R)
• M12: 6,823,907 km (0.061 R)
• M13: 7,142,850 km (0.088 R)
• M14: 7,471,516 km (0.036 R)
• M15: 9,792,527 km (0.084 R)
• M16: 12,474,667 km (0.043 R)
• M17: 12,951,286 km (0.089 R)
• M18: 16,728,483 km (0.1 R)
• M19: 20,956,567 km (0.102 R)
• M20: 25,212,028 km (0.079 R)
• M21: 25,845,127 km (0.115 R)
• M22: 27,942,339 km (0.081 R)
• M23: 29,032,309 km (0.092 R)
• M24: 29,727,790 km (0.059 R)
• M25: 30,434,191 km (0.112 R)
• M26: 31,880,653 km (0.111 R)
• M27: 32,175,360 km (0.082 R)
• M28: 32,323,313 km (0.095 R)
• M29: 41,357,528 km (0.099 R)
• M30: 49,731,718 km (0.073 R)
• M31: 50,128,003 km (0.08 R)
• M32: 69,480,881 km (0.116 R)
• M33: 80,929,157 km (0.116 R)
• M34: 87,962,052 km (0.062 R)
• M35: 97,854,062 km (0.066 R)
• M36: 99,728,822 km (0.037 R)
• M37: 104,195,964 km (0.111 R)
• M38: 112,501,339 km (0.091 R)
• M39: 114,558,160 km (0.086 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 15,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit