🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.63 AU - 0.93 AU

Year: 258 Days

Day: 14.3 Hours

Environment

Temp: 91 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,119,061 km

• M1: 54,005 km (0.11 R)
• M2: 264,788 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.93 AU - 1.03 AU

Year: 364 Days

Day: 42.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,119,061 km

• M1: 31,715 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.39 AU - 1.75 AU

Year: 737 Days

Day: 19.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,119,061 km

• M1: 1,134,849 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.41 AU - 2.19 AU

Year: 905 Days

Day: 45.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.63 AU - 2.09 AU

Year: 951 Days

Day: 41.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,119,061 km

• M1: 75,397 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.3

Radius: 13.4

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.72 AU - 5.52 AU

Year: 3721 Days

Day: 7.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,119,061 km

• M1: 166,652 km (0.104 R)
• M2: 750,981 km (0.116 R)
• M3: 1,183,618 km (0.103 R)
• M4: 2,208,663 km (0.114 R)
• M5: 2,793,441 km (0.098 R)
• M6: 3,638,819 km (0.077 R)
• M7: 4,940,470 km (0.101 R)
• M8: 6,120,198 km (0.102 R)
• M9: 6,623,446 km (0.079 R)
• M10: 8,021,288 km (0.067 R)
• M11: 9,924,472 km (0.112 R)
• M12: 12,765,785 km (0.063 R)
• M13: 14,709,959 km (0.064 R)
• M14: 16,222,543 km (0.12 R)
• M15: 16,787,275 km (0.093 R)
• M16: 18,135,750 km (0.105 R)
• M17: 18,744,164 km (0.119 R)
• M18: 21,856,099 km (0.06 R)
• M19: 22,475,734 km (0.117 R)
• M20: 23,177,946 km (0.088 R)
• M21: 24,112,783 km (0.078 R)
• M22: 25,147,252 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.2

Radius: 13.6

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.03 AU - 11.27 AU

Year: 13024 Days

Day: 5.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,119,061 km

• M1: 169,943 km (0.108 R)
• M2: 707,000 km (0.104 R)
• M3: 1,198,728 km (0.026 R)
• M4: 1,653,954 km (0.059 R)
• M5: 2,245,314 km (0.068 R)
• M6: 2,999,138 km (0.115 R)
• M7: 4,000,546 km (0.066 R)
• M8: 5,214,234 km (0.109 R)
• M9: 5,705,513 km (0.069 R)
• M10: 6,741,030 km (0.113 R)
• M11: 8,453,626 km (0.107 R)
• M12: 9,590,719 km (0.081 R)
• M13: 10,660,494 km (0.115 R)
• M14: 12,973,277 km (0.077 R)
• M15: 18,976,639 km (0.093 R)
• M16: 19,975,205 km (0.098 R)
• M17: 27,025,603 km (0.109 R)
• M18: 27,758,035 km (0.066 R)
• M19: 28,182,444 km (0.056 R)
• M20: 28,611,191 km (0.114 R)
• M21: 30,482,361 km (0.074 R)
• M22: 34,957,582 km (0.091 R)
• M23: 35,577,366 km (0.111 R)
• M24: 37,351,746 km (0.079 R)
• M25: 39,184,320 km (0.111 R)
• M26: 42,745,647 km (0.095 R)
• M27: 44,895,518 km (0.076 R)
• M28: 46,966,401 km (0.03 R)
• M29: 47,721,122 km (0.115 R)
• M30: 50,034,055 km (0.041 R)
• M31: 53,396,566 km (0.078 R)
• M32: 53,888,893 km (0.099 R)
• M33: 55,384,124 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.1

Radius: 5.2

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.84 AU - 14.2 AU

Year: 18629 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,119,061 km

• M1: 64,776 km (0.113 R)
• M2: 313,557 km (0.114 R)
• M3: 630,405 km (0.052 R)
• M4: 819,497 km (0.091 R)
• M5: 1,290,880 km (0.076 R)
• M6: 1,656,647 km (0.103 R)
• M7: 1,848,730 km (0.115 R)
• M8: 2,651,173 km (0.12 R)
• M9: 3,086,054 km (0.046 R)
• M10: 3,378,219 km (0.116 R)
• M11: 4,339,086 km (0.057 R)
• M12: 4,941,966 km (0.1 R)
• M13: 6,821,065 km (0.07 R)
• M14: 9,543,895 km (0.107 R)
• M15: 13,911,704 km (0.096 R)
• M16: 14,833,227 km (0.104 R)
• M17: 16,661,014 km (0.117 R)
• M18: 18,126,624 km (0.101 R)
• M19: 19,752,005 km (0.105 R)
• M20: 22,534,077 km (0.099 R)
• M21: 23,630,629 km (0.112 R)
• M22: 25,386,310 km (0.085 R)
• M23: 27,701,038 km (0.048 R)
• M24: 29,750,977 km (0.104 R)
• M25: 31,172,456 km (0.114 R)
• M26: 35,257,825 km (0.102 R)
• M27: 38,013,866 km (0.084 R)
• M28: 42,033,112 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.1

Radius: 4.1

Gravity: 38.44 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 13.62 AU - 16.44 AU

Year: 21836 Days

Day: 15.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,119,061 km

• M1: 51,611 km (0.113 R)
• M2: 356,941 km (0.069 R)
• M3: 655,538 km (0.112 R)
• M4: 2,740,334 km (0.103 R)
• M5: 3,895,828 km (0.081 R)
• M6: 5,264,648 km (0.105 R)
• M7: 7,848,054 km (0.102 R)
• M8: 8,207,837 km (0.112 R)
• M9: 8,850,060 km (0.076 R)
• M10: 9,875,255 km (0.101 R)
• M11: 10,053,575 km (0.052 R)
• M12: 12,090,949 km (0.113 R)
• M13: 13,788,436 km (0.102 R)
• M14: 16,372,589 km (0.075 R)
• M15: 20,681,158 km (0.119 R)
• M16: 21,071,010 km (0.045 R)
• M17: 22,576,712 km (0.116 R)
• M18: 23,831,689 km (0.112 R)
• M19: 26,252,033 km (0.074 R)
• M20: 31,832,183 km (0.114 R)
• M21: 31,961,585 km (0.088 R)
• M22: 43,487,353 km (0.06 R)
• M23: 45,424,645 km (0.059 R)
• M24: 48,096,314 km (0.115 R)
• M25: 49,297,435 km (0.107 R)
• M26: 56,926,478 km (0.086 R)
• M27: 60,820,810 km (0.095 R)
• M28: 61,620,410 km (0.056 R)
• M29: 65,933,466 km (0.03 R)
• M30: 68,056,260 km (0.065 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 13,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit