🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.55 AU - 0.79 AU

Year: 354 Days

Day: 43.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,169,348 km

• M1: 613,351 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.5

Radius: 11.2

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.6 AU - 0.78 AU

Year: 370 Days

Day: 12.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,169,348 km

• M1: 141,370 km (0.112 R)
• M2: 506,688 km (0.12 R)
• M3: 904,469 km (0.112 R)
• M4: 1,470,846 km (0.098 R)
• M5: 2,085,694 km (0.096 R)
• M6: 2,618,412 km (0.054 R)
• M7: 3,009,760 km (0.031 R)
• M8: 3,461,545 km (0.099 R)
• M9: 3,982,295 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.9

Radius: 12.5

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.72 AU - 1 AU

Year: 515 Days

Day: 9.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,169,348 km

• M1: 155,432 km (0.093 R)
• M2: 587,172 km (0.058 R)
• M3: 991,684 km (0.04 R)
• M4: 1,501,215 km (0.119 R)
• M5: 1,998,029 km (0.079 R)
• M6: 2,492,001 km (0.093 R)
• M7: 3,088,598 km (0.103 R)
• M8: 3,597,230 km (0.088 R)
• M9: 4,813,162 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.6

Radius: 13.3

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.08 AU - 2.1 AU

Year: 1951 Days

Day: 5.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,169,348 km

• M1: 191,336 km (0.105 R)
• M2: 612,154 km (0.114 R)
• M3: 1,235,828 km (0.071 R)
• M4: 1,673,103 km (0.102 R)
• M5: 2,248,007 km (0.059 R)
• M6: 4,589,214 km (0.099 R)
• M7: 5,224,706 km (0.1 R)
• M8: 6,859,212 km (0.06 R)
• M9: 8,054,050 km (0.086 R)
• M10: 9,529,684 km (0.073 R)
• M11: 10,069,732 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.4

Radius: 8.9

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.7 AU - 2.68 AU

Year: 2093 Days

Day: 7.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,169,348 km

• M1: 110,702 km (0.094 R)
• M2: 439,818 km (0.076 R)
• M3: 1,059,153 km (0.055 R)
• M4: 1,998,029 km (0.073 R)
• M5: 2,376,362 km (0.115 R)
• M6: 3,173,868 km (0.075 R)
• M7: 4,606,418 km (0.071 R)
• M8: 4,966,201 km (0.095 R)
• M9: 6,139,048 km (0.083 R)
• M10: 6,834,080 km (0.08 R)
• M11: 7,463,887 km (0.101 R)
• M12: 8,531,417 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.3

Radius: 11.3

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.05 AU - 2.77 AU

Year: 2416 Days

Day: 12.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,169,348 km

• M1: 140,772 km (0.079 R)
• M2: 847,921 km (0.076 R)
• M3: 1,309,879 km (0.059 R)
• M4: 2,229,307 km (0.108 R)
• M5: 2,608,688 km (0.071 R)
• M6: 2,982,234 km (0.069 R)
• M7: 3,391,683 km (0.11 R)
• M8: 4,117,382 km (0.088 R)
• M9: 4,561,239 km (0.067 R)
• M10: 5,372,209 km (0.09 R)
• M11: 5,851,371 km (0.11 R)
• M12: 6,414,009 km (0.109 R)
• M13: 7,190,272 km (0.081 R)
• M14: 8,092,497 km (0.045 R)
• M15: 10,234,888 km (0.119 R)
• M16: 10,893,867 km (0.057 R)
• M17: 11,830,200 km (0.092 R)
• M18: 12,296,646 km (0.095 R)
• M19: 14,429,313 km (0.095 R)
• M20: 16,066,961 km (0.117 R)
• M21: 17,387,611 km (0.062 R)
• M22: 18,495,234 km (0.117 R)
• M23: 19,590,440 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.1

Radius: 10

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.13 AU - 3.47 AU

Year: 3025 Days

Day: 13.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,169,348 km

• M1: 124,316 km (0.083 R)
• M2: 439,818 km (0.092 R)
• M3: 854,503 km (0.112 R)
• M4: 1,248,693 km (0.086 R)
• M5: 1,676,095 km (0.109 R)
• M6: 2,573,831 km (0.108 R)
• M7: 3,172,073 km (0.08 R)
• M8: 3,688,934 km (0.081 R)
• M9: 4,493,172 km (0.036 R)
• M10: 5,029,480 km (0.119 R)
• M11: 5,361,588 km (0.102 R)
• M12: 6,984,276 km (0.079 R)
• M13: 7,829,504 km (0.029 R)
• M14: 8,573,604 km (0.106 R)
• M15: 9,258,463 km (0.06 R)
• M16: 10,165,175 km (0.081 R)
• M17: 11,737,449 km (0.085 R)
• M18: 12,930,642 km (0.118 R)
• M19: 15,656,464 km (0.103 R)
• M20: 16,731,325 km (0.114 R)
• M21: 18,295,670 km (0.106 R)
• M22: 19,314,431 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828

Radius: 11.3

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.83 AU - 5.99 AU

Year: 8125 Days

Day: 12.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,169,348 km

• M1: 141,819 km (0.112 R)
• M2: 511,326 km (0.105 R)
• M3: 1,486,554 km (0.095 R)
• M4: 2,769,356 km (0.099 R)
• M5: 4,683,311 km (0.115 R)
• M6: 6,553,434 km (0.064 R)
• M7: 7,314,588 km (0.05 R)
• M8: 7,757,846 km (0.116 R)
• M9: 9,150,303 km (0.088 R)
• M10: 9,522,952 km (0.112 R)
• M11: 11,595,630 km (0.085 R)
• M12: 14,322,799 km (0.108 R)
• M13: 15,935,464 km (0.068 R)
• M14: 23,867,742 km (0.07 R)
• M15: 25,025,779 km (0.101 R)
• M16: 25,756,714 km (0.053 R)
• M17: 33,979,511 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.7

Radius: 7.2

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.69 AU - 11.33 AU

Year: 20449 Days

Day: 19.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,169,348 km

• M1: 93,199 km (0.058 R)
• M2: 1,403,826 km (0.081 R)
• M3: 1,853,518 km (0.048 R)
• M4: 2,598,216 km (0.073 R)
• M5: 4,908,306 km (0.08 R)
• M6: 6,529,349 km (0.041 R)
• M7: 7,532,552 km (0.095 R)
• M8: 10,785,707 km (0.038 R)
• M9: 12,314,598 km (0.04 R)
• M10: 13,130,953 km (0.11 R)
• M11: 14,201,326 km (0.12 R)
• M12: 14,795,379 km (0.099 R)
• M13: 24,201,495 km (0.084 R)
• M14: 29,583,278 km (0.082 R)
• M15: 32,679,056 km (0.104 R)
• M16: 33,323,075 km (0.108 R)
• M17: 34,371,158 km (0.068 R)
• M18: 36,120,705 km (0.059 R)
• M19: 41,875,586 km (0.1 R)
• M20: 42,482,654 km (0.113 R)
• M21: 50,745,094 km (0.077 R)
• M22: 54,617,435 km (0.087 R)
• M23: 58,304,723 km (0.076 R)
• M24: 61,566,704 km (0.105 R)
• M25: 64,948,065 km (0.099 R)
• M26: 65,965,779 km (0.072 R)
• M27: 70,356,178 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 13,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit