🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.5 AU - 0.62 AU

Year: 271 Days

Day: 12.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.3

Radius: 8.1

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.77 AU - 0.89 AU

Year: 488 Days

Day: 12.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,875,968 km

• M1: 100,829 km (0.119 R)
• M2: 391,198 km (0.105 R)
• M3: 812,167 km (0.103 R)
• M4: 1,072,018 km (0.111 R)
• M5: 1,345,782 km (0.069 R)
• M6: 1,666,670 km (0.114 R)
• M7: 2,088,685 km (0.098 R)
• M8: 2,752,002 km (0.097 R)
• M9: 3,234,605 km (0.05 R)
• M10: 3,527,667 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.7

Radius: 10.3

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.7 AU - 1.06 AU

Year: 533 Days

Day: 14.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,875,968 km

• M1: 128,056 km (0.059 R)
• M2: 476,320 km (0.037 R)
• M3: 897,438 km (0.083 R)
• M4: 1,287,290 km (0.103 R)
• M5: 1,626,877 km (0.118 R)
• M6: 2,256,235 km (0.1 R)
• M7: 2,970,864 km (0.029 R)
• M8: 3,293,996 km (0.082 R)
• M9: 3,640,763 km (0.057 R)
• M10: 4,702,908 km (0.095 R)
• M11: 5,595,260 km (0.112 R)
• M12: 6,224,767 km (0.101 R)
• M13: 6,677,002 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.8

Radius: 11.1

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.07 AU - 2.31 AU

Year: 2093 Days

Day: 6.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,875,968 km

• M1: 138,079 km (0.078 R)
• M2: 609,163 km (0.095 R)
• M3: 1,036,863 km (0.062 R)
• M4: 1,404,574 km (0.113 R)
• M5: 2,016,280 km (0.104 R)
• M6: 2,402,991 km (0.083 R)
• M7: 2,949,771 km (0.098 R)
• M8: 4,458,765 km (0.104 R)
• M9: 6,334,273 km (0.118 R)
• M10: 6,944,483 km (0.105 R)
• M11: 7,434,117 km (0.043 R)
• M12: 9,103,330 km (0.035 R)
• M13: 10,139,145 km (0.118 R)
• M14: 10,770,299 km (0.045 R)
• M15: 12,707,741 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.3

Radius: 13.6

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.59 AU - 2.89 AU

Year: 2928 Days

Day: 13.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 73.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,875,968 km

• M1: 295,157 km (0.09 R)
• M2: 1,054,515 km (0.111 R)
• M3: 1,580,352 km (0.105 R)
• M4: 3,908,843 km (0.107 R)
• M5: 4,444,403 km (0.044 R)
• M6: 4,980,113 km (0.038 R)
• M7: 5,960,278 km (0.043 R)
• M8: 7,283,023 km (0.084 R)
• M9: 8,199,908 km (0.028 R)
• M10: 9,452,641 km (0.077 R)
• M11: 11,891,684 km (0.085 R)
• M12: 14,075,813 km (0.095 R)
• M13: 18,863,843 km (0.1 R)
• M14: 21,623,026 km (0.113 R)
• M15: 22,757,875 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.6

Radius: 10.6

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.51 AU - 6.29 AU

Year: 8102 Days

Day: 7.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,875,968 km

• M1: 131,796 km (0.046 R)
• M2: 569,369 km (0.088 R)
• M3: 1,135,298 km (0.113 R)
• M4: 1,735,634 km (0.12 R)
• M5: 2,825,006 km (0.09 R)
• M6: 3,230,267 km (0.079 R)
• M7: 4,586,372 km (0.038 R)
• M8: 5,175,488 km (0.118 R)
• M9: 5,785,698 km (0.062 R)
• M10: 6,259,175 km (0.11 R)
• M11: 8,566,124 km (0.119 R)
• M12: 9,300,799 km (0.042 R)
• M13: 10,076,913 km (0.098 R)
• M14: 12,134,781 km (0.083 R)
• M15: 16,414,776 km (0.092 R)
• M16: 17,915,991 km (0.103 R)
• M17: 18,604,739 km (0.105 R)
• M18: 19,968,623 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.8

Radius: 3.6

Gravity: 28.23 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.87 AU - 7.47 AU

Year: 12396 Days

Day: 17.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,875,968 km

• M1: 44,730 km (0.086 R)
• M2: 208,539 km (0.108 R)
• M3: 377,136 km (0.116 R)
• M4: 619,186 km (0.106 R)
• M5: 967,001 km (0.057 R)
• M6: 1,267,393 km (0.106 R)
• M7: 1,934,151 km (0.029 R)
• M8: 2,067,443 km (0.115 R)
• M9: 2,260,873 km (0.098 R)
• M10: 2,485,419 km (0.084 R)
• M11: 2,643,245 km (0.089 R)
• M12: 2,765,915 km (0.078 R)
• M13: 3,134,524 km (0.044 R)
• M14: 3,342,615 km (0.045 R)
• M15: 5,254,775 km (0.094 R)
• M16: 7,182,792 km (0.116 R)
• M17: 7,833,842 km (0.116 R)
• M18: 8,216,813 km (0.111 R)
• M19: 8,390,945 km (0.031 R)
• M20: 9,299,004 km (0.066 R)
• M21: 11,852,191 km (0.049 R)
• M22: 12,585,220 km (0.077 R)
• M23: 17,413,342 km (0.075 R)
• M24: 17,773,125 km (0.074 R)
• M25: 19,185,777 km (0.089 R)
• M26: 20,671,583 km (0.067 R)
• M27: 25,218,162 km (0.087 R)
• M28: 29,872,750 km (0.098 R)
• M29: 32,726,778 km (0.119 R)
• M30: 36,572,341 km (0.103 R)
• M31: 39,337,807 km (0.081 R)
• M32: 39,832,677 km (0.113 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: 305 - 15,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit