🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.98 AU - 1.28 AU

Year: 462 Days

Day: 27.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,608,895 km

• M1: 22,140 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.12 AU - 1.42 AU

Year: 551 Days

Day: 37.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.21 AU - 1.81 AU

Year: 714 Days

Day: 13.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.62 AU - 4.04 AU

Year: 2340 Days

Day: 21.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,608,895 km

• M1: 1,552,826 km (0.099 R)
• M2: 2,147,029 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.1

Radius: 14.1

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.61 AU - 5.45 AU

Year: 3712 Days

Day: 6.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 107.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 68,608,895 km

• M1: 175,777 km (0.052 R)
• M2: 760,256 km (0.115 R)
• M3: 1,343,688 km (0.043 R)
• M4: 2,040,964 km (0.096 R)
• M5: 3,798,290 km (0.106 R)
• M6: 5,225,154 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.1

Radius: 13.9

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.23 AU - 5.45 AU

Year: 4100 Days

Day: 11.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,608,895 km

• M1: 172,935 km (0.088 R)
• M2: 847,322 km (0.086 R)
• M3: 1,285,345 km (0.092 R)
• M4: 2,078,214 km (0.066 R)
• M5: 2,819,621 km (0.111 R)
• M6: 5,055,361 km (0.087 R)
• M7: 5,664,972 km (0.03 R)
• M8: 8,905,112 km (0.045 R)
• M9: 9,761,859 km (0.108 R)
• M10: 10,375,211 km (0.035 R)
• M11: 10,861,553 km (0.107 R)
• M12: 11,679,405 km (0.052 R)
• M13: 12,748,581 km (0.097 R)
• M14: 13,394,395 km (0.089 R)
• M15: 14,289,439 km (0.098 R)
• M16: 15,706,430 km (0.117 R)
• M17: 16,449,183 km (0.05 R)
• M18: 17,951,445 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.2

Radius: 9.4

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.64 AU - 5.92 AU

Year: 4671 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,608,895 km

• M1: 116,986 km (0.117 R)
• M2: 470,635 km (0.119 R)
• M3: 963,709 km (0.108 R)
• M4: 1,403,078 km (0.071 R)
• M5: 1,861,446 km (0.094 R)
• M6: 2,288,548 km (0.066 R)
• M7: 2,927,630 km (0.108 R)
• M8: 3,551,005 km (0.075 R)
• M9: 6,051,084 km (0.117 R)
• M10: 8,218,907 km (0.094 R)
• M11: 8,644,513 km (0.099 R)
• M12: 10,997,538 km (0.047 R)
• M13: 13,533,820 km (0.067 R)
• M14: 14,182,925 km (0.082 R)
• M15: 16,497,204 km (0.108 R)
• M16: 17,112,949 km (0.091 R)
• M17: 19,936,609 km (0.105 R)
• M18: 21,133,990 km (0.064 R)
• M19: 21,786,985 km (0.103 R)
• M20: 22,378,495 km (0.12 R)
• M21: 22,829,233 km (0.109 R)
• M22: 25,336,195 km (0.03 R)
• M23: 26,908,468 km (0.098 R)
• M24: 27,247,607 km (0.094 R)
• M25: 29,075,094 km (0.064 R)
• M26: 30,155,340 km (0.087 R)
• M27: 30,705,412 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.3

Radius: 14.7

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.46 AU - 8.4 AU

Year: 7797 Days

Day: 7.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,608,895 km

• M1: 683,662 km (0.115 R)
• M2: 1,953,898 km (0.037 R)
• M3: 2,573,233 km (0.119 R)
• M4: 4,050,811 km (0.085 R)
• M5: 10,162,483 km (0.097 R)
• M6: 10,823,705 km (0.12 R)
• M7: 14,460,429 km (0.025 R)
• M8: 16,584,570 km (0.12 R)
• M9: 22,166,515 km (0.025 R)
• M10: 23,280,271 km (0.111 R)
• M11: 23,812,690 km (0.068 R)
• M12: 25,298,945 km (0.069 R)
• M13: 29,593,600 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.5

Radius: 12.5

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.33 AU - 8.49 AU

Year: 9390 Days

Day: 12.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,608,895 km

• M1: 155,432 km (0.08 R)
• M2: 663,018 km (0.101 R)
• M3: 1,738,776 km (0.064 R)
• M4: 3,684,296 km (0.092 R)
• M5: 5,172,047 km (0.051 R)
• M6: 5,566,088 km (0.09 R)
• M7: 6,231,499 km (0.066 R)
• M8: 6,832,434 km (0.112 R)
• M9: 7,348,995 km (0.096 R)
• M10: 7,763,830 km (0.064 R)
• M11: 10,129,571 km (0.114 R)
• M12: 10,540,068 km (0.111 R)
• M13: 10,961,784 km (0.089 R)
• M14: 11,394,720 km (0.051 R)
• M15: 15,415,462 km (0.103 R)
• M16: 19,497,988 km (0.113 R)
• M17: 20,539,788 km (0.026 R)
• M18: 21,115,889 km (0.07 R)
• M19: 24,068,801 km (0.104 R)
• M20: 26,602,241 km (0.098 R)
• M21: 27,286,951 km (0.074 R)
• M22: 28,691,824 km (0.107 R)
• M23: 32,747,423 km (0.047 R)
• M24: 33,195,468 km (0.098 R)
• M25: 34,795,717 km (0.115 R)
• M26: 35,732,947 km (0.103 R)
• M27: 37,413,530 km (0.104 R)
• M28: 39,020,660 km (0.111 R)
• M29: 46,613,799 km (0.102 R)
• M30: 47,752,688 km (0.04 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.1

Radius: 6.5

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.13 AU - 20.73 AU

Year: 29231 Days

Day: 15.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,608,895 km

• M1: 84,074 km (0.103 R)
• M2: 528,978 km (0.096 R)
• M3: 1,244,056 km (0.054 R)
• M4: 1,490,444 km (0.065 R)
• M5: 1,912,609 km (0.073 R)
• M6: 2,202,380 km (0.074 R)
• M7: 2,411,667 km (0.101 R)
• M8: 3,251,510 km (0.052 R)
• M9: 8,442,855 km (0.088 R)
• M10: 8,958,968 km (0.048 R)
• M11: 10,515,833 km (0.1 R)
• M12: 11,296,584 km (0.096 R)
• M13: 13,040,746 km (0.119 R)
• M14: 14,735,390 km (0.043 R)
• M15: 15,788,858 km (0.091 R)
• M16: 16,492,118 km (0.119 R)
• M17: 17,053,409 km (0.088 R)
• M18: 17,877,095 km (0.111 R)
• M19: 19,074,626 km (0.09 R)
• M20: 22,495,181 km (0.116 R)
• M21: 25,446,299 km (0.084 R)
• M22: 28,302,870 km (0.113 R)
• M23: 36,634,574 km (0.075 R)
• M24: 42,912,748 km (0.088 R)
• M25: 51,892,061 km (0.091 R)
• M26: 60,520,866 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 19,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit