🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.55 AU - 0.73 AU

Year: 192 Days

Day: 45 Hours

Environment

Temp: 120 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.46 AU - 2.88 AU

Year: 1635 Days

Day: 15.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.18 AU - 3.66 AU

Year: 2370 Days

Day: 27.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.2

Radius: 13.5

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.37 AU - 6.61 AU

Year: 5494 Days

Day: 12.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,964,234 km

• M1: 177,573 km (0.041 R)
• M2: 608,863 km (0.11 R)
• M3: 1,784,254 km (0.104 R)
• M4: 2,898,758 km (0.041 R)
• M5: 4,033,159 km (0.112 R)
• M6: 4,545,083 km (0.112 R)
• M7: 6,953,758 km (0.033 R)
• M8: 7,661,505 km (0.033 R)
• M9: 9,221,362 km (0.089 R)
• M10: 10,543,508 km (0.098 R)
• M11: 11,270,853 km (0.105 R)
• M12: 12,916,430 km (0.102 R)
• M13: 13,421,472 km (0.057 R)
• M14: 14,569,187 km (0.068 R)
• M15: 16,841,878 km (0.1 R)
• M16: 17,500,707 km (0.109 R)
• M17: 19,520,877 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.5

Radius: 11.8

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.05 AU - 8.93 AU

Year: 7682 Days

Day: 14.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,964,234 km

• M1: 148,850 km (0.06 R)
• M2: 699,669 km (0.094 R)
• M3: 1,329,925 km (0.047 R)
• M4: 2,632,324 km (0.057 R)
• M5: 4,305,876 km (0.077 R)
• M6: 4,845,325 km (0.119 R)
• M7: 5,613,810 km (0.117 R)
• M8: 6,669,372 km (0.051 R)
• M9: 7,430,975 km (0.069 R)
• M10: 7,970,275 km (0.101 R)
• M11: 9,433,791 km (0.054 R)
• M12: 9,974,588 km (0.096 R)
• M13: 12,347,958 km (0.081 R)
• M14: 15,878,468 km (0.1 R)
• M15: 18,808,641 km (0.079 R)
• M16: 26,066,232 km (0.075 R)
• M17: 28,505,874 km (0.053 R)
• M18: 33,212,672 km (0.098 R)
• M19: 34,677,385 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.1

Radius: 11.6

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.29 AU - 13.17 AU

Year: 13171 Days

Day: 10.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,964,234 km

• M1: 144,512 km (0.085 R)
• M2: 514,467 km (0.113 R)
• M3: 896,091 km (0.115 R)
• M4: 1,393,803 km (0.076 R)
• M5: 1,830,480 km (0.087 R)
• M6: 2,563,509 km (0.1 R)
• M7: 3,034,144 km (0.094 R)
• M8: 3,457,057 km (0.047 R)
• M9: 4,121,571 km (0.072 R)
• M10: 4,578,892 km (0.104 R)
• M11: 5,002,553 km (0.079 R)
• M12: 6,393,663 km (0.104 R)
• M13: 7,179,052 km (0.119 R)
• M14: 7,843,716 km (0.12 R)
• M15: 8,842,730 km (0.098 R)
• M16: 9,296,012 km (0.082 R)
• M17: 10,693,405 km (0.115 R)
• M18: 11,860,269 km (0.098 R)
• M19: 12,288,119 km (0.117 R)
• M20: 14,863,596 km (0.087 R)
• M21: 16,616,583 km (0.086 R)
• M22: 18,913,808 km (0.12 R)
• M23: 19,667,782 km (0.092 R)
• M24: 20,880,422 km (0.037 R)
• M25: 23,935,360 km (0.118 R)
• M26: 29,334,796 km (0.112 R)
• M27: 30,005,892 km (0.109 R)
• M28: 30,458,874 km (0.102 R)
• M29: 32,198,399 km (0.094 R)
• M30: 33,515,608 km (0.083 R)
• M31: 35,495,087 km (0.08 R)
• M32: 37,813,854 km (0.078 R)
• M33: 45,077,429 km (0.1 R)
• M34: 54,050,309 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.3

Radius: 3.1

Gravity: 54.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.85 AU - 15.83 AU

Year: 17242 Days

Day: 20.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,964,234 km

• M1: 89,160 km (0.107 R)
• M2: 263,891 km (0.114 R)
• M3: 456,722 km (0.107 R)
• M4: 708,645 km (0.082 R)
• M5: 1,589,178 km (0.043 R)
• M6: 1,823,897 km (0.091 R)
• M7: 2,555,730 km (0.064 R)
• M8: 4,218,660 km (0.117 R)
• M9: 4,471,331 km (0.056 R)
• M10: 4,767,535 km (0.049 R)
• M11: 6,044,502 km (0.098 R)
• M12: 6,655,460 km (0.079 R)
• M13: 7,904,303 km (0.103 R)
• M14: 8,046,720 km (0.05 R)
• M15: 8,484,294 km (0.061 R)
• M16: 9,892,159 km (0.046 R)
• M17: 10,002,263 km (0.078 R)
• M18: 12,379,673 km (0.064 R)
• M19: 13,226,845 km (0.093 R)
• M20: 13,360,436 km (0.081 R)
• M21: 15,327,648 km (0.034 R)
• M22: 15,623,553 km (0.093 R)
• M23: 18,460,377 km (0.079 R)
• M24: 18,964,223 km (0.074 R)
• M25: 38,956,183 km (0.087 R)
• M26: 46,064,476 km (0.081 R)
• M27: 52,973,653 km (0.082 R)
• M28: 57,646,941 km (0.061 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 16,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit