🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.51 AU - 0.67 AU

Year: 202 Days

Day: 18.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.57 AU - 0.69 AU

Year: 223 Days

Day: 43.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,488,777 km

• M1: 185,501 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.33 AU - 2.09 AU

Year: 998 Days

Day: 41.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,488,777 km

• M1: 1,485,058 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.7 AU - 1.72 AU

Year: 998 Days

Day: 45.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.1

Radius: 11.3

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.51 AU - 4.03 AU

Year: 2639 Days

Day: 13 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,488,777 km

• M1: 140,472 km (0.06 R)
• M2: 525,537 km (0.066 R)
• M3: 1,339,051 km (0.116 R)
• M4: 2,158,099 km (0.07 R)
• M5: 2,911,474 km (0.043 R)
• M6: 4,224,195 km (0.078 R)
• M7: 4,642,920 km (0.102 R)
• M8: 5,357,100 km (0.08 R)
• M9: 6,396,057 km (0.067 R)
• M10: 6,977,245 km (0.09 R)
• M11: 7,855,534 km (0.104 R)
• M12: 8,710,934 km (0.116 R)
• M13: 9,459,073 km (0.102 R)
• M14: 10,679,194 km (0.057 R)
• M15: 11,689,877 km (0.115 R)
• M16: 13,219,066 km (0.068 R)
• M17: 13,857,849 km (0.112 R)
• M18: 14,517,277 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.5

Radius: 8.2

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.57 AU - 8.69 AU

Year: 11313 Days

Day: 6.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,488,777 km

• M1: 104,569 km (0.106 R)
• M2: 724,203 km (0.115 R)
• M3: 2,157,949 km (0.075 R)
• M4: 3,614,434 km (0.071 R)
• M5: 4,304,529 km (0.063 R)
• M6: 5,805,295 km (0.108 R)
• M7: 6,193,202 km (0.034 R)
• M8: 12,527,475 km (0.091 R)
• M9: 19,350,634 km (0.106 R)
• M10: 22,453,144 km (0.054 R)
• M11: 25,684,309 km (0.117 R)
• M12: 32,171,022 km (0.12 R)
• M13: 33,162,856 km (0.045 R)
• M14: 36,260,429 km (0.107 R)
• M15: 36,616,024 km (0.107 R)
• M16: 41,324,766 km (0.114 R)
• M17: 43,422,577 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.5

Radius: 7

Gravity: 12.44 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.25 AU - 13.37 AU

Year: 18110 Days

Day: 23 Hours

Environment

Temp: -203 °C

Axial Tilt: 122.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,488,777 km

• M1: 99,034 km (0.118 R)
• M2: 341,831 km (0.103 R)
• M3: 618,138 km (0.041 R)
• M4: 887,265 km (0.062 R)
• M5: 1,168,808 km (0.107 R)
• M6: 1,509,742 km (0.094 R)
• M7: 2,896,215 km (0.054 R)
• M8: 4,082,975 km (0.118 R)
• M9: 7,372,632 km (0.084 R)
• M10: 7,747,823 km (0.058 R)
• M11: 12,036,944 km (0.113 R)
• M12: 14,497,530 km (0.079 R)
• M13: 16,391,289 km (0.117 R)
• M14: 16,949,888 km (0.107 R)
• M15: 19,934,365 km (0.06 R)
• M16: 22,463,167 km (0.11 R)
• M17: 23,956,603 km (0.073 R)
• M18: 24,572,198 km (0.089 R)
• M19: 32,802,176 km (0.1 R)
• M20: 33,688,543 km (0.093 R)
• M21: 35,641,693 km (0.114 R)
• M22: 40,345,648 km (0.058 R)
• M23: 45,760,343 km (0.117 R)
• M24: 52,151,314 km (0.09 R)
• M25: 55,291,822 km (0.116 R)
• M26: 58,371,444 km (0.117 R)
• M27: 65,465,674 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.1

Radius: 5.2

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.09 AU - 16.61 AU

Year: 26836 Days

Day: 16.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 80.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,488,777 km

• M1: 64,626 km (0.049 R)
• M2: 236,065 km (0.117 R)
• M3: 490,531 km (0.063 R)
• M4: 667,805 km (0.037 R)
• M5: 1,775,428 km (0.088 R)
• M6: 3,020,830 km (0.032 R)
• M7: 3,993,515 km (0.057 R)
• M8: 4,598,489 km (0.052 R)
• M9: 4,956,327 km (0.12 R)
• M10: 5,193,440 km (0.112 R)
• M11: 5,950,854 km (0.074 R)
• M12: 6,615,816 km (0.087 R)
• M13: 6,779,327 km (0.116 R)
• M14: 7,156,912 km (0.092 R)
• M15: 8,857,989 km (0.104 R)
• M16: 9,106,920 km (0.115 R)
• M17: 9,411,651 km (0.093 R)
• M18: 9,988,051 km (0.109 R)
• M19: 21,054,704 km (0.043 R)
• M20: 22,129,415 km (0.114 R)
• M21: 24,582,371 km (0.118 R)
• M22: 24,876,480 km (0.063 R)
• M23: 40,410,574 km (0.069 R)
• M24: 51,347,674 km (0.116 R)
• M25: 52,474,146 km (0.119 R)
• M26: 53,288,706 km (0.045 R)
• M27: 55,952,296 km (0.085 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 20,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit