🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.06 AU - 1.16 AU

Year: 421 Days

Day: 15.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.64 AU - 2.68 AU

Year: 1561 Days

Day: 27.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.23 AU - 5.13 AU

Year: 3644 Days

Day: 29.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.6 AU - 5.3 AU

Year: 3964 Days

Day: 22.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.4

Radius: 11.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.9 AU - 7.92 AU

Year: 6537 Days

Day: 12.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,917,933 km

• M1: 149,448 km (0.102 R)
• M2: 527,033 km (0.048 R)
• M3: 1,130,212 km (0.083 R)
• M4: 1,695,991 km (0.045 R)
• M5: 2,779,528 km (0.056 R)
• M6: 5,114,452 km (0.071 R)
• M7: 5,831,774 km (0.119 R)
• M8: 6,435,102 km (0.11 R)
• M9: 6,922,492 km (0.112 R)
• M10: 11,666,390 km (0.069 R)
• M11: 12,116,979 km (0.106 R)
• M12: 14,443,226 km (0.087 R)
• M13: 20,348,003 km (0.077 R)
• M14: 20,935,624 km (0.088 R)
• M15: 22,489,048 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.2

Radius: 9.1

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.4 AU - 7.94 AU

Year: 6910 Days

Day: 6 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,917,933 km

• M1: 121,473 km (0.097 R)
• M2: 503,995 km (0.103 R)
• M3: 1,070,672 km (0.09 R)
• M4: 1,392,158 km (0.104 R)
• M5: 3,118,068 km (0.07 R)
• M6: 3,430,130 km (0.076 R)
• M7: 4,893,945 km (0.036 R)
• M8: 5,673,200 km (0.048 R)
• M9: 6,367,484 km (0.075 R)
• M10: 7,624,255 km (0.1 R)
• M11: 7,962,646 km (0.086 R)
• M12: 8,589,311 km (0.107 R)
• M13: 10,345,291 km (0.096 R)
• M14: 10,760,724 km (0.109 R)
• M15: 12,379,822 km (0.034 R)
• M16: 13,220,712 km (0.109 R)
• M17: 14,381,442 km (0.105 R)
• M18: 20,276,346 km (0.07 R)
• M19: 21,967,999 km (0.117 R)
• M20: 22,964,769 km (0.102 R)
• M21: 23,831,390 km (0.053 R)
• M22: 24,313,244 km (0.094 R)
• M23: 26,562,448 km (0.111 R)
• M24: 27,080,506 km (0.043 R)
• M25: 27,781,671 km (0.083 R)
• M26: 29,037,695 km (0.072 R)
• M27: 30,144,121 km (0.103 R)
• M28: 30,802,501 km (0.116 R)
• M29: 31,182,928 km (0.073 R)
• M30: 31,470,306 km (0.047 R)
• M31: 33,331,602 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.2

Radius: 10.1

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.78 AU - 13.08 AU

Year: 13907 Days

Day: 8.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,917,933 km

• M1: 131,048 km (0.086 R)
• M2: 555,457 km (0.117 R)
• M3: 3,363,708 km (0.062 R)
• M4: 4,034,655 km (0.111 R)
• M5: 4,817,500 km (0.049 R)
• M6: 7,133,874 km (0.071 R)
• M7: 14,189,807 km (0.12 R)
• M8: 14,881,398 km (0.073 R)
• M9: 15,483,978 km (0.074 R)
• M10: 17,269,877 km (0.064 R)
• M11: 17,752,181 km (0.119 R)
• M12: 18,119,892 km (0.115 R)
• M13: 20,233,561 km (0.114 R)
• M14: 21,109,606 km (0.069 R)
• M15: 21,940,622 km (0.119 R)
• M16: 22,865,287 km (0.045 R)
• M17: 23,300,616 km (0.042 R)
• M18: 23,667,730 km (0.09 R)
• M19: 24,263,129 km (0.118 R)
• M20: 24,716,111 km (0.05 R)
• M21: 26,030,478 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.1

Radius: 3.7

Gravity: 21.56 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.78 AU - 16.04 AU

Year: 17673 Days

Day: 15.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,917,933 km

• M1: 46,375 km (0.045 R)
• M2: 224,397 km (0.077 R)
• M3: 528,679 km (0.086 R)
• M4: 1,098,348 km (0.082 R)
• M5: 1,998,328 km (0.103 R)
• M6: 2,274,187 km (0.077 R)
• M7: 2,767,860 km (0.102 R)
• M8: 3,379,266 km (0.11 R)
• M9: 4,076,243 km (0.101 R)
• M10: 4,220,455 km (0.034 R)
• M11: 7,696,810 km (0.087 R)
• M12: 11,352,534 km (0.116 R)
• M13: 15,735,302 km (0.093 R)
• M14: 20,111,040 km (0.088 R)
• M15: 23,623,897 km (0.118 R)
• M16: 24,657,020 km (0.096 R)
• M17: 26,312,470 km (0.083 R)
• M18: 27,422,187 km (0.051 R)
• M19: 27,627,136 km (0.081 R)
• M20: 27,936,654 km (0.11 R)
• M21: 30,827,184 km (0.098 R)
• M22: 34,862,288 km (0.042 R)
• M23: 36,570,247 km (0.091 R)
• M24: 42,436,877 km (0.088 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 16,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit