🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.62 AU - 0.68 AU

Year: 198 Days

Day: 18.5 Hours

Environment

Temp: 104 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 108,658,456 km

• M1: 40,092 km (0.079 R)
• M2: 122,221 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.73 AU - 1.93 AU

Year: 938 Days

Day: 12.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.25 AU - 2.63 AU

Year: 1444 Days

Day: 19.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,658,456 km

• M1: 709,692 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.25 AU - 2.71 AU

Year: 1479 Days

Day: 34.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727

Radius: 8.4

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.88 AU - 10.34 AU

Year: 11283 Days

Day: 13.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 108,658,456 km

• M1: 104,868 km (0.04 R)
• M2: 423,362 km (0.101 R)
• M3: 714,928 km (0.113 R)
• M4: 981,362 km (0.113 R)
• M5: 1,953,748 km (0.084 R)
• M6: 2,220,032 km (0.099 R)
• M7: 2,613,325 km (0.116 R)
• M8: 2,893,372 km (0.054 R)
• M9: 3,540,234 km (0.082 R)
• M10: 4,022,687 km (0.111 R)
• M11: 4,827,972 km (0.1 R)
• M12: 5,989,899 km (0.118 R)
• M13: 6,519,026 km (0.083 R)
• M14: 7,244,426 km (0.063 R)
• M15: 7,626,948 km (0.119 R)
• M16: 9,643,228 km (0.107 R)
• M17: 11,414,168 km (0.081 R)
• M18: 12,466,439 km (0.067 R)
• M19: 13,078,295 km (0.048 R)
• M20: 14,361,994 km (0.115 R)
• M21: 14,762,916 km (0.103 R)
• M22: 15,517,488 km (0.117 R)
• M23: 16,225,535 km (0.061 R)
• M24: 22,416,044 km (0.074 R)
• M25: 26,979,976 km (0.094 R)
• M26: 29,693,382 km (0.045 R)
• M27: 32,013,795 km (0.056 R)
• M28: 34,452,390 km (0.08 R)
• M29: 36,391,627 km (0.118 R)
• M30: 38,274,615 km (0.078 R)
• M31: 39,305,045 km (0.107 R)
• M32: 48,522,219 km (0.069 R)
• M33: 50,033,606 km (0.072 R)
• M34: 50,800,894 km (0.078 R)
• M35: 52,201,878 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.2

Radius: 13

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.36 AU - 11.68 AU

Year: 12923 Days

Day: 5.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 108,658,456 km

• M1: 161,715 km (0.029 R)
• M2: 597,045 km (0.05 R)
• M3: 1,270,086 km (0.102 R)
• M4: 2,131,470 km (0.083 R)
• M5: 2,573,083 km (0.058 R)
• M6: 3,376,125 km (0.103 R)
• M7: 5,249,838 km (0.069 R)
• M8: 8,081,277 km (0.034 R)
• M9: 9,170,050 km (0.096 R)
• M10: 10,251,942 km (0.055 R)
• M11: 11,862,214 km (0.104 R)
• M12: 13,389,009 km (0.091 R)
• M13: 14,199,979 km (0.065 R)
• M14: 19,769,807 km (0.034 R)
• M15: 22,860,499 km (0.102 R)
• M16: 26,549,733 km (0.105 R)
• M17: 30,511,832 km (0.101 R)
• M18: 34,620,089 km (0.096 R)
• M19: 35,909,174 km (0.115 R)
• M20: 42,307,175 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.4

Radius: 14.3

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.94 AU - 11.7 AU

Year: 14425 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 108,658,456 km

• M1: 177,872 km (0.106 R)
• M2: 934,239 km (0.119 R)
• M3: 1,385,127 km (0.108 R)
• M4: 7,027,210 km (0.057 R)
• M5: 10,189,261 km (0.051 R)
• M6: 14,847,738 km (0.089 R)
• M7: 16,554,500 km (0.048 R)
• M8: 17,055,055 km (0.088 R)
• M9: 20,193,020 km (0.077 R)
• M10: 21,940,921 km (0.076 R)
• M11: 22,720,177 km (0.096 R)
• M12: 26,119,190 km (0.082 R)
• M13: 28,497,198 km (0.118 R)
• M14: 32,552,347 km (0.051 R)
• M15: 34,834,014 km (0.09 R)
• M16: 38,329,368 km (0.086 R)
• M17: 38,829,175 km (0.072 R)
• M18: 49,025,616 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.4

Radius: 6.5

Gravity: 20.2 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 17.07 AU - 20.29 AU

Year: 30578 Days

Day: 17.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 108,658,456 km

• M1: 105,466 km (0.089 R)
• M2: 353,949 km (0.072 R)
• M3: 936,483 km (0.12 R)
• M4: 1,334,114 km (0.111 R)
• M5: 2,728,964 km (0.071 R)
• M6: 3,672,179 km (0.036 R)
• M7: 4,090,155 km (0.117 R)
• M8: 4,424,058 km (0.115 R)
• M9: 5,188,952 km (0.063 R)
• M10: 7,897,421 km (0.107 R)
• M11: 8,182,704 km (0.089 R)
• M12: 8,773,915 km (0.118 R)
• M13: 9,142,075 km (0.041 R)
• M14: 9,843,689 km (0.06 R)
• M15: 10,443,876 km (0.069 R)
• M16: 10,787,802 km (0.104 R)
• M17: 14,231,096 km (0.077 R)
• M18: 15,259,880 km (0.079 R)
• M19: 16,245,581 km (0.114 R)
• M20: 23,416,555 km (0.037 R)
• M21: 25,336,943 km (0.114 R)
• M22: 30,452,891 km (0.109 R)
• M23: 31,867,488 km (0.104 R)
• M24: 38,126,663 km (0.119 R)
• M25: 38,778,012 km (0.091 R)
• M26: 42,493,126 km (0.056 R)
• M27: 43,900,991 km (0.094 R)
• M28: 49,457,206 km (0.104 R)
• M29: 76,367,020 km (0.08 R)
• M30: 80,028,129 km (0.094 R)
• M31: 81,095,211 km (0.071 R)
• M32: 82,713,710 km (0.073 R)
• M33: 86,853,831 km (0.091 R)
• M34: 89,117,247 km (0.048 R)
• M35: 90,551,741 km (0.116 R)
• M36: 95,843,466 km (0.086 R)
• M37: 102,586,441 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 13,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit