🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.55 AU - 0.91 AU

Year: 261 Days

Day: 22.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 59,032,611 km

• M1: 16,306 km (0.046 R)
• M2: 23,936 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.79 AU - 0.89 AU

Year: 323 Days

Day: 37.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.5 AU - 1.8 AU

Year: 888 Days

Day: 15.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,032,611 km

• M1: 631,602 km (0.099 R)
• M2: 804,837 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.34 AU - 2.02 AU

Year: 912 Days

Day: 17.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,032,611 km

• M1: 30,219 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.8 AU - 2.4 AU

Year: 1275 Days

Day: 40.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.4

Radius: 9.4

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.89 AU - 5.27 AU

Year: 4107 Days

Day: 14.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,032,611 km

• M1: 117,434 km (0.104 R)
• M2: 428,598 km (0.09 R)
• M3: 916,437 km (0.106 R)
• M4: 1,521,410 km (0.08 R)
• M5: 1,957,339 km (0.074 R)
• M6: 2,896,813 km (0.115 R)
• M7: 3,366,102 km (0.104 R)
• M8: 4,132,791 km (0.071 R)
• M9: 4,939,722 km (0.098 R)
• M10: 5,355,604 km (0.088 R)
• M11: 6,119,301 km (0.113 R)
• M12: 8,260,196 km (0.119 R)
• M13: 9,573,665 km (0.066 R)
• M14: 10,105,187 km (0.038 R)
• M15: 14,393,709 km (0.118 R)
• M16: 14,889,925 km (0.083 R)
• M17: 15,193,160 km (0.053 R)
• M18: 15,707,627 km (0.117 R)
• M19: 16,826,021 km (0.096 R)
• M20: 19,220,484 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.1

Radius: 9.4

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.33 AU - 7.69 AU

Year: 7776 Days

Day: 7.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,032,611 km

• M1: 116,836 km (0.114 R)
• M2: 579,393 km (0.097 R)
• M3: 1,265,299 km (0.072 R)
• M4: 1,563,447 km (0.109 R)
• M5: 1,981,573 km (0.117 R)
• M6: 2,613,026 km (0.107 R)
• M7: 3,226,527 km (0.025 R)
• M8: 3,567,760 km (0.057 R)
• M9: 3,909,591 km (0.102 R)
• M10: 4,348,661 km (0.099 R)
• M11: 4,712,782 km (0.084 R)
• M12: 6,987,118 km (0.112 R)
• M13: 8,244,638 km (0.108 R)
• M14: 8,885,964 km (0.113 R)
• M15: 10,496,535 km (0.047 R)
• M16: 12,917,327 km (0.114 R)
• M17: 13,562,693 km (0.04 R)
• M18: 14,342,397 km (0.103 R)
• M19: 16,484,788 km (0.062 R)
• M20: 18,359,249 km (0.091 R)
• M21: 20,805,623 km (0.081 R)
• M22: 21,098,386 km (0.045 R)
• M23: 22,450,003 km (0.107 R)
• M24: 25,911,249 km (0.057 R)
• M25: 29,436,074 km (0.08 R)
• M26: 32,378,514 km (0.077 R)
• M27: 33,468,185 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.2

Radius: 14.8

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.29 AU - 10.83 AU

Year: 11426 Days

Day: 6 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,032,611 km

• M1: 184,005 km (0.111 R)
• M2: 1,462,170 km (0.069 R)
• M3: 2,260,723 km (0.057 R)
• M4: 3,621,465 km (0.071 R)
• M5: 5,061,494 km (0.081 R)
• M6: 5,912,108 km (0.118 R)
• M7: 8,699,565 km (0.098 R)
• M8: 11,488,817 km (0.083 R)
• M9: 14,345,538 km (0.09 R)
• M10: 15,538,581 km (0.057 R)
• M11: 16,494,960 km (0.097 R)
• M12: 18,363,288 km (0.099 R)
• M13: 19,684,985 km (0.115 R)
• M14: 22,796,023 km (0.059 R)
• M15: 24,127,743 km (0.059 R)
• M16: 24,911,636 km (0.047 R)
• M17: 28,542,675 km (0.087 R)
• M18: 29,419,618 km (0.119 R)
• M19: 31,807,350 km (0.05 R)
• M20: 34,444,611 km (0.115 R)
• M21: 36,965,933 km (0.025 R)
• M22: 47,978,879 km (0.114 R)
• M23: 50,480,156 km (0.054 R)
• M24: 51,279,308 km (0.064 R)
• M25: 53,067,301 km (0.102 R)
• M26: 53,893,531 km (0.092 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 19,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit