🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.4 AU - 0.62 AU

Year: 133 Days

Day: 16.6 Hours

Environment

Temp: 228 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.53 AU - 1.73 AU

Year: 760 Days

Day: 17.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,393,517 km

• M1: 60,438 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.45 AU - 2.81 AU

Year: 1558 Days

Day: 26.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.85 AU - 4.19 AU

Year: 2944 Days

Day: 17.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444

Radius: 10.4

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.72 AU - 5.88 AU

Year: 4457 Days

Day: 13.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,393,517 km

• M1: 129,402 km (0.109 R)
• M2: 470,485 km (0.087 R)
• M3: 853,456 km (0.05 R)
• M4: 1,513,930 km (0.12 R)
• M5: 2,323,105 km (0.118 R)
• M6: 2,709,367 km (0.096 R)
• M7: 3,248,219 km (0.108 R)
• M8: 4,357,038 km (0.088 R)
• M9: 5,783,902 km (0.075 R)
• M10: 6,589,188 km (0.099 R)
• M11: 7,081,963 km (0.055 R)
• M12: 7,969,079 km (0.053 R)
• M13: 10,489,803 km (0.077 R)
• M14: 13,209,342 km (0.06 R)
• M15: 15,981,840 km (0.119 R)
• M16: 17,388,060 km (0.111 R)
• M17: 19,120,702 km (0.064 R)
• M18: 20,900,019 km (0.031 R)
• M19: 22,305,043 km (0.097 R)
• M20: 23,065,748 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.1

Radius: 8.1

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.49 AU - 8.59 AU

Year: 8327 Days

Day: 5.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,393,517 km

• M1: 100,979 km (0.12 R)
• M2: 594,502 km (0.069 R)
• M3: 1,436,439 km (0.067 R)
• M4: 1,760,318 km (0.038 R)
• M5: 3,203,040 km (0.092 R)
• M6: 3,761,040 km (0.109 R)
• M7: 5,128,215 km (0.103 R)
• M8: 5,577,757 km (0.115 R)
• M9: 6,659,349 km (0.102 R)
• M10: 8,310,910 km (0.096 R)
• M11: 9,494,079 km (0.106 R)
• M12: 12,401,364 km (0.116 R)
• M13: 17,866,773 km (0.072 R)
• M14: 18,550,884 km (0.115 R)
• M15: 19,040,069 km (0.044 R)
• M16: 22,235,928 km (0.039 R)
• M17: 28,543,124 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.8

Radius: 12.9

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.12 AU - 12.54 AU

Year: 12127 Days

Day: 14.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,393,517 km

• M1: 161,865 km (0.086 R)
• M2: 914,941 km (0.119 R)
• M3: 1,675,496 km (0.116 R)
• M4: 2,253,393 km (0.105 R)
• M5: 2,804,960 km (0.099 R)
• M6: 3,221,740 km (0.074 R)
• M7: 3,953,722 km (0.064 R)
• M8: 4,450,387 km (0.082 R)
• M9: 4,858,340 km (0.119 R)
• M10: 5,429,505 km (0.054 R)
• M11: 6,196,793 km (0.096 R)
• M12: 7,118,764 km (0.091 R)
• M13: 7,679,307 km (0.091 R)
• M14: 8,409,345 km (0.118 R)
• M15: 8,937,725 km (0.102 R)
• M16: 15,726,476 km (0.087 R)
• M17: 19,353,177 km (0.083 R)
• M18: 20,021,730 km (0.099 R)
• M19: 22,483,363 km (0.048 R)
• M20: 22,943,227 km (0.11 R)
• M21: 26,442,620 km (0.041 R)
• M22: 30,619,094 km (0.068 R)
• M23: 36,972,665 km (0.045 R)
• M24: 37,485,187 km (0.102 R)
• M25: 41,481,096 km (0.105 R)
• M26: 44,010,198 km (0.08 R)
• M27: 46,491,727 km (0.109 R)
• M28: 48,146,280 km (0.102 R)
• M29: 51,731,991 km (0.112 R)
• M30: 53,999,745 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.7

Radius: 9.6

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.92 AU - 12.66 AU

Year: 15737 Days

Day: 11.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,393,517 km

• M1: 119,379 km (0.119 R)
• M2: 507,436 km (0.086 R)
• M3: 1,077,703 km (0.068 R)
• M4: 1,927,868 km (0.116 R)
• M5: 2,390,873 km (0.071 R)
• M6: 2,808,999 km (0.108 R)
• M7: 3,596,183 km (0.115 R)
• M8: 5,381,634 km (0.109 R)
• M9: 6,385,136 km (0.112 R)
• M10: 7,018,235 km (0.053 R)
• M11: 8,558,345 km (0.064 R)
• M12: 9,223,008 km (0.11 R)
• M13: 10,087,684 km (0.105 R)
• M14: 13,816,261 km (0.099 R)
• M15: 15,020,075 km (0.112 R)
• M16: 16,138,917 km (0.093 R)
• M17: 19,829,048 km (0.116 R)
• M18: 24,548,861 km (0.114 R)
• M19: 29,165,302 km (0.071 R)
• M20: 30,432,994 km (0.057 R)
• M21: 34,583,587 km (0.095 R)
• M22: 36,134,169 km (0.089 R)
• M23: 36,926,738 km (0.064 R)
• M24: 38,001,300 km (0.106 R)
• M25: 39,652,112 km (0.103 R)
• M26: 42,217,118 km (0.091 R)
• M27: 46,114,591 km (0.071 R)
• M28: 49,270,956 km (0.047 R)
• M29: 51,897,745 km (0.07 R)
• M30: 62,013,703 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.3

Radius: 6

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 14.5 AU - 21.58 AU

Year: 27986 Days

Day: 21.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,393,517 km

• M1: 74,649 km (0.077 R)
• M2: 349,161 km (0.061 R)
• M3: 679,623 km (0.11 R)
• M4: 887,415 km (0.095 R)
• M5: 1,164,470 km (0.087 R)
• M6: 1,420,432 km (0.105 R)
• M7: 2,086,442 km (0.096 R)
• M8: 4,565,577 km (0.088 R)
• M9: 6,533,687 km (0.108 R)
• M10: 7,535,095 km (0.106 R)
• M11: 9,060,395 km (0.095 R)
• M12: 9,724,310 km (0.044 R)
• M13: 11,336,227 km (0.088 R)
• M14: 18,417,293 km (0.045 R)
• M15: 19,210,910 km (0.098 R)
• M16: 21,438,272 km (0.1 R)
• M17: 22,914,504 km (0.062 R)
• M18: 24,247,571 km (0.108 R)
• M19: 24,986,435 km (0.084 R)
• M20: 33,219,404 km (0.056 R)
• M21: 34,924,371 km (0.114 R)
• M22: 36,138,358 km (0.12 R)
• M23: 37,941,311 km (0.073 R)
• M24: 40,978,896 km (0.061 R)
• M25: 41,276,296 km (0.106 R)
• M26: 41,575,193 km (0.111 R)
• M27: 42,328,867 km (0.078 R)
• M28: 43,553,625 km (0.082 R)
• M29: 45,434,669 km (0.091 R)
• M30: 49,190,173 km (0.099 R)
• M31: 56,572,380 km (0.105 R)
• M32: 59,950,000 km (0.118 R)
• M33: 63,261,349 km (0.106 R)
• M34: 64,257,970 km (0.094 R)
• M35: 67,517,409 km (0.092 R)
• M36: 69,398,452 km (0.108 R)
• M37: 70,245,625 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 18,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit