🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.44 AU - 0.72 AU

Year: 281 Days

Day: 24.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315

Radius: 9.1

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.73 AU - 2.25 AU

Year: 1785 Days

Day: 8.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,656,310 km

• M1: 113,246 km (0.105 R)
• M2: 445,951 km (0.069 R)
• M3: 1,311,375 km (0.113 R)
• M4: 2,287,052 km (0.113 R)
• M5: 3,962,249 km (0.083 R)
• M6: 4,725,348 km (0.11 R)
• M7: 5,689,207 km (0.105 R)
• M8: 6,706,921 km (0.108 R)
• M9: 7,578,927 km (0.069 R)
• M10: 8,580,934 km (0.051 R)
• M11: 10,135,106 km (0.11 R)
• M12: 11,146,238 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669

Radius: 10.2

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.8 AU - 2.2 AU

Year: 1798 Days

Day: 11.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,656,310 km

• M1: 127,009 km (0.107 R)
• M2: 676,631 km (0.071 R)
• M3: 1,074,113 km (0.082 R)
• M4: 2,039,019 km (0.106 R)
• M5: 2,924,040 km (0.102 R)
• M6: 3,690,430 km (0.057 R)
• M7: 4,291,215 km (0.066 R)
• M8: 4,935,084 km (0.079 R)
• M9: 5,527,193 km (0.029 R)
• M10: 7,619,468 km (0.07 R)
• M11: 9,160,027 km (0.085 R)
• M12: 11,043,614 km (0.074 R)
• M13: 11,449,174 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.9

Radius: 11.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.7 AU - 2.9 AU

Year: 2979 Days

Day: 13.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,656,310 km

• M1: 147,952 km (0.1 R)
• M2: 638,933 km (0.075 R)
• M3: 1,012,030 km (0.071 R)
• M4: 1,735,335 km (0.1 R)
• M5: 2,630,978 km (0.05 R)
• M6: 3,079,023 km (0.077 R)
• M7: 4,389,351 km (0.119 R)
• M8: 9,060,096 km (0.094 R)
• M9: 10,089,928 km (0.074 R)
• M10: 10,912,267 km (0.083 R)
• M11: 11,339,967 km (0.115 R)
• M12: 14,062,200 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.1

Radius: 9.5

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.24 AU - 3.44 AU

Year: 3043 Days

Day: 14.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,656,310 km

• M1: 119,379 km (0.074 R)
• M2: 906,713 km (0.09 R)
• M3: 1,753,137 km (0.076 R)
• M4: 2,212,104 km (0.047 R)
• M5: 2,714,453 km (0.068 R)
• M6: 5,674,995 km (0.061 R)
• M7: 6,447,369 km (0.104 R)
• M8: 7,150,928 km (0.041 R)
• M9: 7,807,662 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.8

Radius: 10.9

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.57 AU - 5.27 AU

Year: 6939 Days

Day: 12.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,656,310 km

• M1: 140,173 km (0.112 R)
• M2: 565,630 km (0.057 R)
• M3: 1,371,513 km (0.111 R)
• M4: 1,779,317 km (0.078 R)
• M5: 2,382,346 km (0.1 R)
• M6: 3,576,735 km (0.085 R)
• M7: 4,938,226 km (0.11 R)
• M8: 5,776,572 km (0.116 R)
• M9: 6,677,600 km (0.104 R)
• M10: 7,734,808 km (0.111 R)
• M11: 9,301,397 km (0.04 R)
• M12: 10,699,240 km (0.039 R)
• M13: 12,637,729 km (0.103 R)
• M14: 13,333,060 km (0.042 R)
• M15: 14,398,645 km (0.106 R)
• M16: 15,054,632 km (0.118 R)
• M17: 15,835,982 km (0.101 R)
• M18: 19,782,822 km (0.074 R)
• M19: 20,975,117 km (0.119 R)
• M20: 21,687,054 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.1

Radius: 4

Gravity: 42.38 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.22 AU - 13.24 AU

Year: 22348 Days

Day: 21.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,656,310 km

• M1: 49,816 km (0.039 R)
• M2: 180,415 km (0.114 R)
• M3: 763,099 km (0.09 R)
• M4: 1,122,433 km (0.073 R)
• M5: 2,851,186 km (0.084 R)
• M6: 3,117,769 km (0.1 R)
• M7: 6,052,730 km (0.11 R)
• M8: 6,628,981 km (0.075 R)
• M9: 8,795,607 km (0.101 R)
• M10: 11,657,115 km (0.069 R)
• M11: 17,067,023 km (0.036 R)
• M12: 17,413,641 km (0.117 R)
• M13: 24,048,606 km (0.1 R)
• M14: 25,036,251 km (0.086 R)
• M15: 27,920,947 km (0.113 R)
• M16: 33,929,545 km (0.066 R)
• M17: 35,731,900 km (0.101 R)
• M18: 38,925,516 km (0.104 R)
• M19: 39,828,339 km (0.095 R)
• M20: 40,132,322 km (0.119 R)
• M21: 46,039,941 km (0.109 R)
• M22: 46,542,890 km (0.062 R)
• M23: 51,414,843 km (0.076 R)
• M24: 54,345,765 km (0.114 R)
• M25: 58,359,027 km (0.113 R)
• M26: 63,388,807 km (0.082 R)
• M27: 67,183,955 km (0.073 R)
• M28: 77,092,570 km (0.111 R)
• M29: 79,954,527 km (0.095 R)
• M30: 80,924,071 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 17,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit