🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.23 AU - 1.65 AU

Year: 622 Days

Day: 18.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,915,441 km

• M1: 25,282 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.37 AU - 1.73 AU

Year: 694 Days

Day: 15.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,915,441 km

• M1: 13,913 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.52 AU - 2.44 AU

Year: 1003 Days

Day: 17.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.78 AU - 4.9 AU

Year: 3832 Days

Day: 44.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.5

Radius: 8.3

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.88 AU - 8.72 AU

Year: 7098 Days

Day: 9 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,915,441 km

• M1: 103,372 km (0.111 R)
• M2: 1,323,941 km (0.12 R)
• M3: 1,886,429 km (0.119 R)
• M4: 2,292,139 km (0.11 R)
• M5: 3,957,462 km (0.081 R)
• M6: 5,282,600 km (0.085 R)
• M7: 6,653,515 km (0.114 R)
• M8: 7,013,597 km (0.05 R)
• M9: 7,490,814 km (0.117 R)
• M10: 8,247,031 km (0.069 R)
• M11: 8,778,852 km (0.106 R)
• M12: 10,866,341 km (0.083 R)
• M13: 12,266,577 km (0.094 R)
• M14: 19,739,589 km (0.099 R)
• M15: 20,143,652 km (0.12 R)
• M16: 21,037,649 km (0.067 R)
• M17: 24,880,071 km (0.112 R)
• M18: 27,882,650 km (0.113 R)
• M19: 28,221,040 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.7

Radius: 9.3

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.8 AU - 9.14 AU

Year: 7348 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,915,441 km

• M1: 115,639 km (0.026 R)
• M2: 645,216 km (0.093 R)
• M3: 1,542,653 km (0.075 R)
• M4: 1,835,566 km (0.091 R)
• M5: 2,132,966 km (0.106 R)
• M6: 2,747,066 km (0.057 R)
• M7: 3,568,358 km (0.117 R)
• M8: 4,113,941 km (0.085 R)
• M9: 5,402,727 km (0.108 R)
• M10: 5,886,975 km (0.103 R)
• M11: 6,191,257 km (0.104 R)
• M12: 7,873,934 km (0.108 R)
• M13: 8,974,675 km (0.05 R)
• M14: 11,117,366 km (0.101 R)
• M15: 11,583,662 km (0.109 R)
• M16: 13,175,234 km (0.102 R)
• M17: 14,294,077 km (0.072 R)
• M18: 16,386,053 km (0.084 R)
• M19: 16,922,362 km (0.09 R)
• M20: 17,609,165 km (0.09 R)
• M21: 19,185,628 km (0.104 R)
• M22: 21,246,189 km (0.076 R)
• M23: 26,620,044 km (0.052 R)
• M24: 27,174,752 km (0.058 R)
• M25: 28,498,993 km (0.115 R)
• M26: 34,228,292 km (0.109 R)
• M27: 34,884,279 km (0.113 R)
• M28: 38,525,341 km (0.107 R)
• M29: 40,802,969 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.5

Radius: 11.4

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.72 AU - 11.36 AU

Year: 11449 Days

Day: 5.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,915,441 km

• M1: 142,268 km (0.11 R)
• M2: 643,869 km (0.095 R)
• M3: 1,212,042 km (0.069 R)
• M4: 1,710,352 km (0.108 R)
• M5: 2,745,570 km (0.053 R)
• M6: 4,239,903 km (0.056 R)
• M7: 4,606,268 km (0.099 R)
• M8: 5,274,971 km (0.055 R)
• M9: 5,733,338 km (0.105 R)
• M10: 7,035,887 km (0.078 R)
• M11: 7,470,768 km (0.034 R)
• M12: 8,704,053 km (0.112 R)
• M13: 10,724,372 km (0.03 R)
• M14: 11,248,114 km (0.045 R)
• M15: 12,690,387 km (0.117 R)
• M16: 14,127,724 km (0.116 R)
• M17: 14,885,736 km (0.078 R)
• M18: 15,938,606 km (0.081 R)
• M19: 17,466,299 km (0.076 R)
• M20: 17,899,385 km (0.056 R)
• M21: 19,549,001 km (0.09 R)
• M22: 23,583,955 km (0.106 R)
• M23: 28,142,501 km (0.055 R)
• M24: 34,259,109 km (0.081 R)
• M25: 34,824,589 km (0.105 R)
• M26: 36,911,928 km (0.087 R)
• M27: 44,071,234 km (0.079 R)
• M28: 44,740,235 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.1

Radius: 8.7

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.49 AU - 12.07 AU

Year: 12738 Days

Day: 11.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,915,441 km

• M1: 114,592 km (0.118 R)
• M2: 751,580 km (0.095 R)
• M3: 1,072,916 km (0.114 R)
• M4: 1,449,304 km (0.082 R)
• M5: 2,262,967 km (0.071 R)
• M6: 2,581,162 km (0.059 R)
• M7: 3,221,740 km (0.12 R)
• M8: 7,552,598 km (0.102 R)
• M9: 8,942,662 km (0.096 R)
• M10: 11,285,514 km (0.108 R)
• M11: 12,220,800 km (0.088 R)
• M12: 12,543,781 km (0.067 R)
• M13: 13,719,471 km (0.09 R)
• M14: 15,274,691 km (0.065 R)
• M15: 17,481,409 km (0.084 R)
• M16: 19,451,762 km (0.084 R)
• M17: 24,930,784 km (0.117 R)
• M18: 30,561,199 km (0.086 R)
• M19: 31,057,266 km (0.093 R)
• M20: 31,357,359 km (0.097 R)
• M21: 34,359,489 km (0.067 R)
• M22: 35,220,275 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569

Radius: 3.6

Gravity: 43.9 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 15.03 AU - 16.29 AU

Year: 22303 Days

Day: 16.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,915,441 km

• M1: 50,414 km (0.117 R)
• M2: 331,060 km (0.079 R)
• M3: 580,440 km (0.071 R)
• M4: 1,068,129 km (0.112 R)
• M5: 2,225,867 km (0.118 R)
• M6: 2,516,685 km (0.1 R)
• M7: 2,635,166 km (0.05 R)
• M8: 4,891,102 km (0.029 R)
• M9: 5,304,142 km (0.046 R)
• M10: 6,459,935 km (0.085 R)
• M11: 7,527,017 km (0.07 R)
• M12: 9,368,267 km (0.071 R)
• M13: 10,003,759 km (0.104 R)
• M14: 11,041,520 km (0.083 R)
• M15: 11,619,117 km (0.105 R)
• M16: 13,762,555 km (0.071 R)
• M17: 14,811,685 km (0.052 R)
• M18: 18,812,082 km (0.068 R)
• M19: 19,174,707 km (0.103 R)
• M20: 21,252,921 km (0.118 R)
• M21: 21,646,363 km (0.074 R)
• M22: 22,044,443 km (0.112 R)
• M23: 22,245,353 km (0.114 R)
• M24: 24,322,220 km (0.048 R)
• M25: 25,739,211 km (0.052 R)
• M26: 26,186,060 km (0.05 R)
• M27: 29,826,075 km (0.102 R)
• M28: 31,068,486 km (0.066 R)
• M29: 32,865,306 km (0.107 R)
• M30: 33,922,514 km (0.119 R)
• M31: 43,998,379 km (0.112 R)
• M32: 48,259,675 km (0.11 R)
• M33: 50,839,041 km (0.118 R)
• M34: 67,419,422 km (0.093 R)
• M35: 68,055,063 km (0.11 R)
• M36: 74,181,246 km (0.085 R)
• M37: 75,540,043 km (0.102 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 13,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit