🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.61 AU - 0.65 AU

Year: 217 Days

Day: 31.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.87 AU - 1.35 AU

Year: 507 Days

Day: 42.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.77 AU - 1.79 AU

Year: 1029 Days

Day: 39.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.2 AU - 2.64 AU

Year: 1632 Days

Day: 44.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,341,094 km

• M1: 429,944 km (0.116 R)
• M2: 800,648 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.2

Radius: 11.8

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.25 AU - 6.63 AU

Year: 6275 Days

Day: 5.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,341,094 km

• M1: 146,756 km (0.116 R)
• M2: 577,298 km (0.093 R)
• M3: 949,498 km (0.105 R)
• M4: 1,387,520 km (0.073 R)
• M5: 1,767,349 km (0.042 R)
• M6: 2,445,776 km (0.046 R)
• M7: 3,270,509 km (0.111 R)
• M8: 3,702,846 km (0.082 R)
• M9: 4,397,729 km (0.107 R)
• M10: 4,871,655 km (0.11 R)
• M11: 5,737,527 km (0.096 R)
• M12: 6,304,503 km (0.077 R)
• M13: 8,629,404 km (0.052 R)
• M14: 10,900,299 km (0.069 R)
• M15: 20,063,618 km (0.052 R)
• M16: 21,076,096 km (0.12 R)
• M17: 21,594,901 km (0.115 R)
• M18: 22,581,200 km (0.069 R)
• M19: 23,124,540 km (0.099 R)
• M20: 23,676,705 km (0.061 R)
• M21: 26,828,583 km (0.051 R)
• M22: 27,614,121 km (0.086 R)
• M23: 29,876,789 km (0.095 R)
• M24: 31,388,176 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.8

Radius: 14.2

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.92 AU - 9.86 AU

Year: 10534 Days

Day: 10.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,341,094 km

• M1: 177,872 km (0.084 R)
• M2: 951,293 km (0.034 R)
• M3: 1,913,656 km (0.103 R)
• M4: 3,182,695 km (0.068 R)
• M5: 5,390,310 km (0.118 R)
• M6: 8,966,597 km (0.067 R)
• M7: 14,633,963 km (0.075 R)
• M8: 18,465,464 km (0.089 R)
• M9: 18,912,163 km (0.119 R)
• M10: 20,295,644 km (0.098 R)
• M11: 25,396,183 km (0.095 R)
• M12: 32,250,010 km (0.03 R)
• M13: 35,237,778 km (0.12 R)
• M14: 38,044,534 km (0.106 R)

Asteroid Belt

Center: 9.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.4

Radius: 3.7

Gravity: 41.08 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.43 AU - 13.19 AU

Year: 16488 Days

Day: 16.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,341,094 km

• M1: 46,076 km (0.105 R)
• M2: 183,557 km (0.074 R)
• M3: 307,274 km (0.092 R)
• M4: 554,260 km (0.08 R)
• M5: 807,529 km (0.1 R)
• M6: 1,652,907 km (0.103 R)
• M7: 2,966,376 km (0.025 R)
• M8: 4,683,461 km (0.085 R)
• M9: 5,826,388 km (0.114 R)
• M10: 6,796,830 km (0.048 R)
• M11: 7,410,181 km (0.028 R)
• M12: 9,684,966 km (0.102 R)
• M13: 11,456,055 km (0.073 R)
• M14: 13,032,817 km (0.085 R)
• M15: 18,370,918 km (0.064 R)
• M16: 20,698,361 km (0.104 R)
• M17: 20,968,535 km (0.075 R)
• M18: 25,308,070 km (0.097 R)
• M19: 26,242,309 km (0.088 R)
• M20: 26,771,137 km (0.069 R)
• M21: 28,179,452 km (0.118 R)
• M22: 32,456,305 km (0.079 R)
• M23: 35,707,516 km (0.113 R)
• M24: 36,487,369 km (0.032 R)
• M25: 40,558,077 km (0.09 R)
• M26: 44,921,099 km (0.092 R)
• M27: 45,373,782 km (0.119 R)
• M28: 51,375,050 km (0.117 R)
• M29: 54,564,776 km (0.087 R)
• M30: 56,295,474 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.8

Radius: 3.6

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.03 AU - 12.17 AU

Year: 17126 Days

Day: 19.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,341,094 km

• M1: 91,703 km (0.096 R)
• M2: 327,320 km (0.1 R)
• M3: 482,453 km (0.11 R)
• M4: 1,514,978 km (0.07 R)
• M5: 2,818,573 km (0.078 R)
• M6: 6,863,999 km (0.105 R)
• M7: 8,120,023 km (0.107 R)
• M8: 8,499,104 km (0.083 R)
• M9: 9,660,582 km (0.097 R)
• M10: 11,281,923 km (0.092 R)
• M11: 11,437,804 km (0.062 R)
• M12: 12,129,695 km (0.111 R)
• M13: 13,247,939 km (0.094 R)
• M14: 16,741,647 km (0.05 R)
• M15: 24,943,201 km (0.088 R)
• M16: 28,916,221 km (0.102 R)
• M17: 31,205,069 km (0.036 R)
• M18: 31,718,040 km (0.067 R)
• M19: 37,506,879 km (0.115 R)
• M20: 39,502,814 km (0.064 R)
• M21: 39,622,342 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.4

Radius: 5.2

Gravity: 29.45 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.89 AU - 13.91 AU

Year: 21263 Days

Day: 18.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,341,094 km

• M1: 110,553 km (0.072 R)
• M2: 362,924 km (0.116 R)
• M3: 654,042 km (0.106 R)
• M4: 1,187,358 km (0.088 R)
• M5: 1,562,400 km (0.112 R)
• M6: 2,012,839 km (0.081 R)
• M7: 4,966,649 km (0.057 R)
• M8: 5,515,225 km (0.091 R)
• M9: 8,330,058 km (0.101 R)
• M10: 8,546,227 km (0.085 R)
• M11: 10,726,018 km (0.112 R)
• M12: 11,111,382 km (0.087 R)
• M13: 11,909,636 km (0.095 R)
• M14: 13,323,934 km (0.054 R)
• M15: 14,767,853 km (0.107 R)
• M16: 15,813,841 km (0.062 R)
• M17: 22,410,808 km (0.054 R)
• M18: 23,681,343 km (0.111 R)
• M19: 29,493,968 km (0.107 R)
• M20: 36,189,819 km (0.104 R)
• M21: 53,218,096 km (0.055 R)
• M22: 62,406,547 km (0.11 R)
• M23: 77,964,875 km (0.038 R)
• M24: 78,924,695 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 17,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit