🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.45 AU - 0.61 AU

Year: 245 Days

Day: 35.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.8

Radius: 12.7

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.71 AU - 0.83 AU

Year: 430 Days

Day: 5.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,598,327 km

• M1: 157,975 km (0.074 R)
• M2: 600,635 km (0.117 R)
• M3: 1,182,272 km (0.116 R)
• M4: 1,588,879 km (0.102 R)
• M5: 2,084,646 km (0.052 R)
• M6: 2,512,646 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.2

Radius: 12.2

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.88 AU - 1.06 AU

Year: 607 Days

Day: 7.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,598,327 km

• M1: 152,141 km (0.115 R)
• M2: 547,379 km (0.072 R)
• M3: 942,766 km (0.115 R)
• M4: 1,561,951 km (0.041 R)
• M5: 2,044,554 km (0.036 R)
• M6: 2,594,925 km (0.12 R)
• M7: 3,585,711 km (0.116 R)
• M8: 4,009,971 km (0.12 R)
• M9: 4,654,289 km (0.066 R)
• M10: 5,160,678 km (0.114 R)
• M11: 5,703,868 km (0.082 R)
• M12: 6,863,850 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.3

Radius: 9

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.06 AU - 1.08 AU

Year: 704 Days

Day: 14.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,598,327 km

• M1: 112,198 km (0.027 R)
• M2: 407,205 km (0.078 R)
• M3: 715,676 km (0.112 R)
• M4: 1,013,077 km (0.059 R)
• M5: 1,294,171 km (0.102 R)
• M6: 1,701,825 km (0.063 R)
• M7: 2,397,007 km (0.107 R)
• M8: 2,715,501 km (0.103 R)
• M9: 3,450,624 km (0.068 R)
• M10: 3,779,590 km (0.095 R)
• M11: 4,619,732 km (0.078 R)
• M12: 5,410,805 km (0.091 R)
• M13: 5,699,529 km (0.077 R)
• M14: 6,124,537 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.8

Radius: 13

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.98 AU - 1.38 AU

Year: 815 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,598,327 km

• M1: 161,715 km (0.06 R)
• M2: 635,941 km (0.041 R)
• M3: 1,066,782 km (0.077 R)
• M4: 1,630,916 km (0.073 R)
• M5: 2,107,984 km (0.055 R)
• M6: 2,590,886 km (0.089 R)
• M7: 3,324,663 km (0.07 R)
• M8: 3,811,903 km (0.106 R)
• M9: 4,346,716 km (0.105 R)
• M10: 4,999,561 km (0.09 R)
• M11: 5,458,378 km (0.065 R)
• M12: 6,140,245 km (0.105 R)
• M13: 6,878,211 km (0.111 R)
• M14: 7,976,858 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.8

Radius: 11.2

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.37 AU - 1.69 AU

Year: 1203 Days

Day: 7.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,598,327 km

• M1: 139,276 km (0.105 R)
• M2: 554,410 km (0.093 R)
• M3: 1,080,097 km (0.045 R)
• M4: 1,802,206 km (0.043 R)
• M5: 2,163,036 km (0.12 R)
• M6: 3,372,385 km (0.074 R)
• M7: 4,058,590 km (0.082 R)
• M8: 4,854,451 km (0.067 R)
• M9: 5,965,065 km (0.083 R)
• M10: 8,599,484 km (0.049 R)
• M11: 10,533,635 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.7

Radius: 8.3

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.06 AU - 2.32 AU

Year: 2061 Days

Day: 11 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,598,327 km

• M1: 103,223 km (0.111 R)
• M2: 636,689 km (0.114 R)
• M3: 912,996 km (0.078 R)
• M4: 1,311,973 km (0.087 R)
• M5: 1,803,402 km (0.088 R)
• M6: 2,109,928 km (0.07 R)
• M7: 2,608,538 km (0.083 R)
• M8: 3,822,974 km (0.038 R)
• M9: 4,294,955 km (0.086 R)
• M10: 4,744,347 km (0.063 R)
• M11: 5,033,071 km (0.071 R)
• M12: 5,355,454 km (0.05 R)
• M13: 7,179,202 km (0.097 R)
• M14: 8,453,476 km (0.041 R)
• M15: 8,755,963 km (0.114 R)
• M16: 9,034,365 km (0.113 R)
• M17: 11,297,182 km (0.039 R)
• M18: 12,307,417 km (0.091 R)
• M19: 13,174,187 km (0.117 R)
• M20: 13,622,532 km (0.118 R)
• M21: 14,250,244 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.4

Radius: 13.6

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.19 AU - 5.85 AU

Year: 8246 Days

Day: 9.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,598,327 km

• M1: 169,195 km (0.072 R)
• M2: 826,079 km (0.093 R)
• M3: 1,292,675 km (0.091 R)
• M4: 1,955,843 km (0.1 R)
• M5: 2,556,927 km (0.112 R)
• M6: 3,142,752 km (0.074 R)
• M7: 4,217,463 km (0.089 R)
• M8: 6,622,847 km (0.105 R)
• M9: 7,405,843 km (0.065 R)
• M10: 8,559,990 km (0.049 R)
• M11: 9,110,062 km (0.112 R)
• M12: 12,511,020 km (0.067 R)
• M13: 13,341,437 km (0.098 R)
• M14: 14,785,206 km (0.098 R)
• M15: 15,713,611 km (0.059 R)
• M16: 17,833,712 km (0.092 R)
• M17: 18,733,094 km (0.07 R)
• M18: 21,781,151 km (0.117 R)
• M19: 25,238,956 km (0.032 R)
• M20: 27,244,914 km (0.06 R)
• M21: 28,337,128 km (0.101 R)
• M22: 30,821,051 km (0.08 R)
• M23: 32,445,385 km (0.058 R)
• M24: 32,888,045 km (0.03 R)
• M25: 36,935,116 km (0.095 R)
• M26: 38,149,701 km (0.087 R)
• M27: 42,479,063 km (0.085 R)
• M28: 44,217,690 km (0.102 R)
• M29: 46,702,510 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.4

Radius: 4.1

Gravity: 37.86 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.66 AU - 9.68 AU

Year: 16232 Days

Day: 19.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,598,327 km

• M1: 52,060 km (0.101 R)
• M2: 1,545,196 km (0.101 R)
• M3: 1,674,599 km (0.048 R)
• M4: 1,828,834 km (0.092 R)
• M5: 3,163,995 km (0.095 R)
• M6: 3,482,190 km (0.091 R)
• M7: 3,821,328 km (0.048 R)
• M8: 5,587,032 km (0.06 R)
• M9: 6,540,868 km (0.104 R)
• M10: 8,071,104 km (0.102 R)
• M11: 9,284,792 km (0.111 R)
• M12: 10,499,826 km (0.056 R)
• M13: 11,879,268 km (0.078 R)
• M14: 14,919,246 km (0.057 R)
• M15: 16,500,196 km (0.044 R)
• M16: 16,813,604 km (0.066 R)
• M17: 19,204,776 km (0.091 R)
• M18: 21,533,118 km (0.049 R)
• M19: 22,285,744 km (0.111 R)
• M20: 35,640,346 km (0.064 R)
• M21: 43,738,977 km (0.059 R)
• M22: 48,212,551 km (0.115 R)
• M23: 54,696,123 km (0.109 R)
• M24: 57,695,411 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 14,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit