🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.51 AU - 0.71 AU

Year: 308 Days

Day: 22.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,274,614 km

• M1: 109,356 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.8

Radius: 8.2

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.79 AU - 1.17 AU

Year: 626 Days

Day: 7.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 93.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,274,614 km

• M1: 102,026 km (0.046 R)
• M2: 365,019 km (0.115 R)
• M3: 671,545 km (0.119 R)
• M4: 1,214,436 km (0.046 R)
• M5: 1,571,675 km (0.093 R)
• M6: 1,886,728 km (0.081 R)
• M7: 2,369,481 km (0.05 R)
• M8: 2,677,802 km (0.031 R)
• M9: 3,071,394 km (0.117 R)
• M10: 4,146,255 km (0.087 R)
• M11: 4,442,907 km (0.071 R)
• M12: 4,769,479 km (0.103 R)
• M13: 6,144,433 km (0.12 R)
• M14: 6,851,582 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.1

Radius: 10

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.99 AU - 1.01 AU

Year: 646 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,274,614 km

• M1: 124,914 km (0.107 R)
• M2: 440,117 km (0.061 R)
• M3: 783,294 km (0.115 R)
• M4: 1,122,283 km (0.05 R)
• M5: 1,622,838 km (0.104 R)
• M6: 2,339,112 km (0.091 R)
• M7: 2,770,104 km (0.095 R)
• M8: 3,287,862 km (0.1 R)
• M9: 3,907,646 km (0.104 R)
• M10: 4,446,647 km (0.116 R)
• M11: 4,763,795 km (0.041 R)
• M12: 5,189,550 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.5

Radius: 9.8

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.79 AU - 1.25 AU

Year: 665 Days

Day: 5.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,274,614 km

• M1: 121,922 km (0.101 R)
• M2: 472,879 km (0.11 R)
• M3: 782,846 km (0.039 R)
• M4: 1,209,798 km (0.069 R)
• M5: 2,259,526 km (0.086 R)
• M6: 2,568,446 km (0.075 R)
• M7: 2,979,391 km (0.102 R)
• M8: 3,312,695 km (0.036 R)
• M9: 3,845,114 km (0.114 R)
• M10: 4,957,225 km (0.097 R)
• M11: 6,909,926 km (0.101 R)
• M12: 7,336,429 km (0.114 R)
• M13: 7,756,500 km (0.113 R)
• M14: 8,242,095 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.1

Radius: 14.1

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.01 AU - 1.15 AU

Year: 725 Days

Day: 13.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,274,614 km

• M1: 175,329 km (0.101 R)
• M2: 958,922 km (0.081 R)
• M3: 1,491,192 km (0.09 R)
• M4: 2,085,095 km (0.092 R)
• M5: 2,612,428 km (0.116 R)
• M6: 3,217,551 km (0.039 R)
• M7: 3,876,081 km (0.063 R)
• M8: 4,623,472 km (0.061 R)
• M9: 5,221,564 km (0.109 R)
• M10: 5,767,746 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.6

Radius: 8.3

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.81 AU - 2.53 AU

Year: 2064 Days

Day: 14.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,274,614 km

• M1: 104,419 km (0.092 R)
• M2: 403,615 km (0.102 R)
• M3: 905,666 km (0.047 R)
• M4: 1,197,830 km (0.095 R)
• M5: 1,783,057 km (0.071 R)
• M6: 2,201,333 km (0.066 R)
• M7: 2,628,435 km (0.097 R)
• M8: 3,266,918 km (0.078 R)
• M9: 3,529,612 km (0.099 R)
• M10: 3,788,566 km (0.088 R)
• M11: 4,828,720 km (0.117 R)
• M12: 5,325,385 km (0.067 R)
• M13: 8,155,178 km (0.085 R)
• M14: 8,548,621 km (0.072 R)
• M15: 9,538,211 km (0.106 R)
• M16: 10,250,596 km (0.104 R)
• M17: 10,673,359 km (0.1 R)
• M18: 11,254,996 km (0.101 R)
• M19: 12,363,067 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.3

Radius: 8.8

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.4 AU - 3.92 AU

Year: 3627 Days

Day: 7.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,274,614 km

• M1: 109,506 km (0.104 R)
• M2: 523,742 km (0.085 R)
• M3: 856,747 km (0.118 R)
• M4: 1,140,534 km (0.09 R)
• M5: 1,507,797 km (0.108 R)
• M6: 1,817,465 km (0.053 R)
• M7: 2,120,251 km (0.08 R)
• M8: 2,525,661 km (0.091 R)
• M9: 3,372,834 km (0.079 R)
• M10: 5,082,588 km (0.085 R)
• M11: 5,812,176 km (0.108 R)
• M12: 7,304,864 km (0.114 R)
• M13: 8,742,051 km (0.103 R)
• M14: 12,411,088 km (0.103 R)
• M15: 12,910,895 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.7

Radius: 14.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.63 AU - 4.05 AU

Year: 3941 Days

Day: 10.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,274,614 km

• M1: 179,966 km (0.071 R)
• M2: 1,599,052 km (0.07 R)
• M3: 2,397,306 km (0.092 R)
• M4: 3,719,153 km (0.051 R)
• M5: 4,349,259 km (0.095 R)
• M6: 4,867,915 km (0.101 R)
• M7: 5,738,126 km (0.081 R)
• M8: 6,241,373 km (0.096 R)
• M9: 8,076,041 km (0.067 R)
• M10: 10,205,118 km (0.093 R)
• M11: 11,171,969 km (0.111 R)
• M12: 12,587,763 km (0.116 R)
• M13: 13,699,874 km (0.035 R)
• M14: 15,042,066 km (0.093 R)
• M15: 18,112,413 km (0.116 R)
• M16: 19,397,458 km (0.058 R)
• M17: 20,129,740 km (0.055 R)
• M18: 21,088,213 km (0.086 R)
• M19: 23,244,667 km (0.115 R)
• M20: 24,299,781 km (0.087 R)
• M21: 28,076,528 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.3

Radius: 6.2

Gravity: 16.74 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.82 AU - 6.96 AU

Year: 10430 Days

Day: 24.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,274,614 km

• M1: 77,043 km (0.116 R)
• M2: 353,500 km (0.057 R)
• M3: 562,787 km (0.115 R)
• M4: 839,244 km (0.061 R)
• M5: 1,686,267 km (0.086 R)
• M6: 2,197,144 km (0.084 R)
• M7: 3,521,983 km (0.079 R)
• M8: 3,829,556 km (0.12 R)
• M9: 4,295,703 km (0.107 R)
• M10: 4,860,884 km (0.067 R)
• M11: 5,113,106 km (0.116 R)
• M12: 6,660,396 km (0.087 R)
• M13: 7,793,600 km (0.061 R)
• M14: 8,183,752 km (0.096 R)
• M15: 11,675,515 km (0.115 R)
• M16: 12,243,838 km (0.07 R)
• M17: 12,652,689 km (0.038 R)
• M18: 15,501,032 km (0.097 R)
• M19: 16,187,387 km (0.036 R)
• M20: 17,182,213 km (0.092 R)
• M21: 17,400,476 km (0.082 R)
• M22: 18,596,511 km (0.1 R)
• M23: 21,570,517 km (0.057 R)
• M24: 22,773,882 km (0.096 R)
• M25: 30,201,865 km (0.099 R)
• M26: 32,476,501 km (0.093 R)
• M27: 41,010,162 km (0.113 R)
• M28: 42,453,183 km (0.026 R)
• M29: 46,278,550 km (0.082 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 18,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit