🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.41 AU - 0.67 AU

Year: 171 Days

Day: 46.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,577,995 km

• M1: 376,538 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.52 AU - 0.8 AU

Year: 231 Days

Day: 17.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.25 AU - 1.97 AU

Year: 879 Days

Day: 30 Hours

Environment

Temp: -106 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.7

Radius: 9.9

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.72 AU - 3.18 AU

Year: 2181 Days

Day: 10 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,577,995 km

• M1: 123,269 km (0.099 R)
• M2: 544,985 km (0.063 R)
• M3: 1,483,412 km (0.076 R)
• M4: 1,905,877 km (0.106 R)
• M5: 2,490,505 km (0.114 R)
• M6: 2,886,641 km (0.058 R)
• M7: 3,659,463 km (0.055 R)
• M8: 4,335,346 km (0.093 R)
• M9: 5,934,847 km (0.072 R)
• M10: 7,682,150 km (0.074 R)
• M11: 8,050,310 km (0.045 R)
• M12: 8,822,086 km (0.073 R)
• M13: 9,260,407 km (0.077 R)
• M14: 10,107,580 km (0.105 R)
• M15: 11,082,958 km (0.108 R)
• M16: 11,673,421 km (0.101 R)
• M17: 14,431,557 km (0.08 R)
• M18: 16,410,886 km (0.108 R)
• M19: 17,386,863 km (0.07 R)
• M20: 17,915,841 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.1

Radius: 13.5

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.02 AU - 4.08 AU

Year: 2879 Days

Day: 7.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,577,995 km

• M1: 168,148 km (0.061 R)
• M2: 843,732 km (0.097 R)
• M3: 1,427,164 km (0.084 R)
• M4: 2,071,931 km (0.078 R)
• M5: 2,973,557 km (0.078 R)
• M6: 3,534,250 km (0.104 R)
• M7: 4,058,590 km (0.108 R)
• M8: 4,497,062 km (0.088 R)
• M9: 4,942,863 km (0.11 R)
• M10: 5,392,554 km (0.071 R)
• M11: 6,007,252 km (0.108 R)
• M12: 6,878,809 km (0.053 R)
• M13: 7,570,400 km (0.05 R)
• M14: 8,102,071 km (0.097 R)
• M15: 9,503,504 km (0.107 R)
• M16: 11,834,688 km (0.049 R)
• M17: 14,932,411 km (0.073 R)
• M18: 15,664,393 km (0.096 R)
• M19: 17,427,554 km (0.047 R)
• M20: 18,535,176 km (0.099 R)
• M21: 19,442,188 km (0.117 R)
• M22: 21,740,161 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.5

Radius: 12.5

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.8 AU - 7.8 AU

Year: 9377 Days

Day: 10.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 111 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,577,995 km

• M1: 172,935 km (0.113 R)
• M2: 693,087 km (0.11 R)
• M3: 1,191,846 km (0.08 R)
• M4: 2,554,533 km (0.054 R)
• M5: 3,402,005 km (0.076 R)
• M6: 3,995,310 km (0.065 R)
• M7: 4,541,941 km (0.109 R)
• M8: 7,850,896 km (0.12 R)
• M9: 8,622,672 km (0.069 R)
• M10: 10,367,880 km (0.09 R)
• M11: 10,929,471 km (0.036 R)
• M12: 11,892,133 km (0.056 R)
• M13: 14,109,323 km (0.099 R)
• M14: 14,863,446 km (0.096 R)
• M15: 15,578,225 km (0.07 R)
• M16: 16,866,562 km (0.102 R)
• M17: 18,519,768 km (0.103 R)
• M18: 19,347,493 km (0.073 R)
• M19: 19,964,883 km (0.102 R)
• M20: 21,157,926 km (0.095 R)
• M21: 26,221,066 km (0.118 R)
• M22: 26,692,000 km (0.103 R)
• M23: 29,944,108 km (0.07 R)
• M24: 35,820,761 km (0.104 R)
• M25: 39,273,929 km (0.102 R)
• M26: 40,264,117 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.1

Radius: 10.2

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.65 AU - 11.03 AU

Year: 13287 Days

Day: 11.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,577,995 km

• M1: 162,014 km (0.073 R)
• M2: 908,358 km (0.026 R)
• M3: 2,020,618 km (0.108 R)
• M4: 3,707,933 km (0.107 R)
• M5: 4,224,345 km (0.042 R)
• M6: 7,425,290 km (0.098 R)
• M7: 8,153,084 km (0.091 R)
• M8: 8,680,566 km (0.053 R)
• M9: 11,666,540 km (0.114 R)
• M10: 16,909,945 km (0.115 R)
• M11: 17,689,200 km (0.105 R)
• M12: 22,409,462 km (0.119 R)
• M13: 23,444,978 km (0.096 R)
• M14: 24,709,529 km (0.077 R)
• M15: 30,111,508 km (0.066 R)
• M16: 30,680,130 km (0.081 R)
• M17: 39,818,016 km (0.098 R)
• M18: 49,034,741 km (0.111 R)
• M19: 54,386,306 km (0.06 R)
• M20: 55,399,383 km (0.118 R)
• M21: 57,812,247 km (0.082 R)
• M22: 58,690,685 km (0.085 R)
• M23: 59,577,950 km (0.074 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 13,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit