🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.49 AU - 0.65 AU

Year: 274 Days

Day: 25.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.47 AU - 0.67 AU

Year: 274 Days

Day: 44.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.6

Radius: 13.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.89 AU - 1.03 AU

Year: 598 Days

Day: 8.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,688,871 km

• M1: 171,589 km (0.105 R)
• M2: 727,644 km (0.048 R)
• M3: 1,375,403 km (0.117 R)
• M4: 1,906,026 km (0.097 R)
• M5: 2,715,650 km (0.082 R)
• M6: 3,176,112 km (0.058 R)
• M7: 3,689,083 km (0.061 R)
• M8: 4,459,513 km (0.092 R)
• M9: 5,088,422 km (0.083 R)
• M10: 5,967,160 km (0.072 R)
• M11: 7,249,214 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.8

Radius: 11.9

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.62 AU - 1.76 AU

Year: 1397 Days

Day: 12 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,688,871 km

• M1: 147,952 km (0.087 R)
• M2: 597,344 km (0.116 R)
• M3: 1,347,727 km (0.093 R)
• M4: 1,788,143 km (0.108 R)
• M5: 2,374,268 km (0.085 R)
• M6: 2,881,255 km (0.109 R)
• M7: 3,574,492 km (0.042 R)
• M8: 3,987,980 km (0.091 R)
• M9: 4,491,377 km (0.072 R)
• M10: 5,695,041 km (0.06 R)
• M11: 6,635,114 km (0.081 R)
• M12: 7,023,171 km (0.083 R)
• M13: 7,536,591 km (0.099 R)
• M14: 8,368,505 km (0.1 R)
• M15: 8,914,986 km (0.06 R)
• M16: 11,017,734 km (0.098 R)
• M17: 12,591,503 km (0.064 R)
• M18: 12,987,339 km (0.111 R)
• M19: 13,720,967 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.9

Radius: 13.2

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.04 AU - 2.04 AU

Year: 1853 Days

Day: 8.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 153.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,688,871 km

• M1: 164,258 km (0.073 R)
• M2: 593,754 km (0.096 R)
• M3: 1,135,448 km (0.097 R)
• M4: 1,557,463 km (0.034 R)
• M5: 2,041,263 km (0.116 R)
• M6: 2,680,345 km (0.115 R)
• M7: 3,193,915 km (0.046 R)
• M8: 3,703,445 km (0.12 R)
• M9: 4,480,456 km (0.094 R)
• M10: 5,121,782 km (0.071 R)
• M11: 6,136,654 km (0.061 R)
• M12: 7,788,813 km (0.046 R)
• M13: 8,289,816 km (0.094 R)
• M14: 8,875,193 km (0.059 R)
• M15: 9,821,699 km (0.092 R)
• M16: 10,442,380 km (0.111 R)
• M17: 11,015,938 km (0.118 R)
• M18: 12,542,285 km (0.041 R)
• M19: 13,149,503 km (0.102 R)
• M20: 14,248,748 km (0.116 R)
• M21: 15,180,444 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487

Radius: 10.9

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.15 AU - 3.81 AU

Year: 4128 Days

Day: 12.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,688,871 km

• M1: 135,536 km (0.092 R)
• M2: 554,859 km (0.106 R)
• M3: 901,028 km (0.118 R)
• M4: 1,450,052 km (0.086 R)
• M5: 1,932,954 km (0.097 R)
• M6: 2,313,082 km (0.102 R)
• M7: 2,678,699 km (0.054 R)
• M8: 3,118,667 km (0.076 R)
• M9: 3,706,138 km (0.111 R)
• M10: 5,077,651 km (0.098 R)
• M11: 5,948,011 km (0.112 R)
• M12: 7,007,763 km (0.118 R)
• M13: 8,154,580 km (0.1 R)
• M14: 8,900,475 km (0.093 R)
• M15: 10,123,587 km (0.082 R)
• M16: 11,983,986 km (0.115 R)
• M17: 12,482,596 km (0.094 R)
• M18: 15,186,577 km (0.086 R)
• M19: 17,268,681 km (0.119 R)
• M20: 17,614,102 km (0.068 R)
• M21: 19,721,338 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.7

Radius: 7.8

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.78 AU - 8.06 AU

Year: 14172 Days

Day: 20.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,688,871 km

• M1: 96,939 km (0.056 R)
• M2: 346,020 km (0.071 R)
• M3: 1,291,329 km (0.054 R)
• M4: 1,835,566 km (0.093 R)
• M5: 2,252,645 km (0.115 R)
• M6: 3,757,899 km (0.112 R)
• M7: 4,924,762 km (0.107 R)
• M8: 6,166,723 km (0.11 R)
• M9: 6,430,614 km (0.118 R)
• M10: 8,494,616 km (0.12 R)
• M11: 9,854,012 km (0.105 R)
• M12: 15,613,979 km (0.094 R)
• M13: 16,752,418 km (0.103 R)
• M14: 19,433,960 km (0.107 R)
• M15: 19,757,540 km (0.102 R)
• M16: 25,437,323 km (0.108 R)
• M17: 26,117,843 km (0.114 R)
• M18: 29,277,799 km (0.084 R)
• M19: 30,349,219 km (0.12 R)
• M20: 36,590,442 km (0.072 R)
• M21: 38,084,776 km (0.055 R)
• M22: 47,183,468 km (0.081 R)
• M23: 51,225,901 km (0.04 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 17,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit