🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.51 AU - 0.53 AU

Year: 246 Days

Day: 25.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,295,850 km

• M1: 611,556 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.2

Radius: 8

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.8 AU - 0.86 AU

Year: 496 Days

Day: 14.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,295,850 km

• M1: 99,782 km (0.029 R)
• M2: 362,027 km (0.064 R)
• M3: 648,656 km (0.089 R)
• M4: 1,122,882 km (0.101 R)
• M5: 1,476,381 km (0.111 R)
• M6: 1,783,506 km (0.083 R)
• M7: 2,166,626 km (0.117 R)
• M8: 3,087,999 km (0.096 R)
• M9: 4,396,981 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676

Radius: 11.7

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.93 AU - 0.95 AU

Year: 598 Days

Day: 8.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,295,850 km

• M1: 146,008 km (0.109 R)
• M2: 579,542 km (0.082 R)
• M3: 1,082,939 km (0.062 R)
• M4: 1,833,322 km (0.033 R)
• M5: 2,229,607 km (0.063 R)
• M6: 2,848,194 km (0.04 R)
• M7: 3,618,025 km (0.113 R)
• M8: 4,353,747 km (0.103 R)
• M9: 5,035,464 km (0.087 R)
• M10: 5,569,978 km (0.099 R)
• M11: 5,972,097 km (0.111 R)
• M12: 6,917,406 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.8

Radius: 13.5

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.84 AU - 1.3 AU

Year: 726 Days

Day: 13 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,295,850 km

• M1: 169,794 km (0.114 R)
• M2: 691,890 km (0.086 R)
• M3: 1,652,458 km (0.086 R)
• M4: 2,164,532 km (0.047 R)
• M5: 2,677,503 km (0.03 R)
• M6: 3,406,194 km (0.108 R)
• M7: 3,983,343 km (0.105 R)
• M8: 4,524,588 km (0.031 R)
• M9: 5,874,559 km (0.053 R)
• M10: 6,557,024 km (0.06 R)
• M11: 7,268,661 km (0.111 R)
• M12: 8,031,461 km (0.112 R)
• M13: 8,560,589 km (0.083 R)
• M14: 9,032,570 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.8

Radius: 11.2

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.78 AU - 5.34 AU

Year: 6388 Days

Day: 7.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,295,850 km

• M1: 139,276 km (0.1 R)
• M2: 498,909 km (0.067 R)
• M3: 976,575 km (0.117 R)
• M4: 1,358,947 km (0.11 R)
• M5: 2,300,965 km (0.054 R)
• M6: 3,099,817 km (0.119 R)
• M7: 3,472,167 km (0.074 R)
• M8: 3,874,585 km (0.111 R)
• M9: 5,426,663 km (0.085 R)
• M10: 6,137,851 km (0.109 R)
• M11: 6,622,249 km (0.119 R)
• M12: 7,169,179 km (0.105 R)
• M13: 7,945,442 km (0.063 R)
• M14: 8,521,394 km (0.082 R)
• M15: 9,849,524 km (0.049 R)
• M16: 13,024,290 km (0.061 R)
• M17: 15,089,339 km (0.099 R)
• M18: 15,464,081 km (0.025 R)
• M19: 15,845,107 km (0.09 R)
• M20: 18,690,309 km (0.074 R)
• M21: 19,195,501 km (0.047 R)
• M22: 19,635,768 km (0.059 R)
• M23: 22,179,231 km (0.052 R)
• M24: 23,907,535 km (0.094 R)
• M25: 26,259,513 km (0.116 R)
• M26: 26,893,658 km (0.102 R)
• M27: 28,761,687 km (0.056 R)
• M28: 29,923,314 km (0.065 R)
• M29: 34,666,614 km (0.109 R)
• M30: 38,945,113 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562

Radius: 11.7

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.51 AU - 5.63 AU

Year: 7489 Days

Day: 13.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,295,850 km

• M1: 145,559 km (0.047 R)
• M2: 2,935,260 km (0.064 R)
• M3: 3,756,702 km (0.114 R)
• M4: 5,268,687 km (0.109 R)
• M5: 7,988,377 km (0.102 R)
• M6: 8,470,830 km (0.11 R)
• M7: 10,082,298 km (0.086 R)
• M8: 11,281,325 km (0.05 R)
• M9: 13,116,293 km (0.089 R)
• M10: 13,846,031 km (0.067 R)
• M11: 15,142,596 km (0.072 R)
• M12: 18,806,098 km (0.119 R)
• M13: 19,589,542 km (0.054 R)
• M14: 24,167,536 km (0.095 R)
• M15: 27,648,080 km (0.082 R)
• M16: 29,318,191 km (0.082 R)
• M17: 31,054,723 km (0.075 R)
• M18: 33,268,771 km (0.108 R)
• M19: 34,520,008 km (0.12 R)
• M20: 36,236,494 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914

Radius: 4.4

Gravity: 47.21 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.4 AU - 8.86 AU

Year: 12489 Days

Day: 22.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,295,850 km

• M1: 64,327 km (0.074 R)
• M2: 205,099 km (0.103 R)
• M3: 1,192,594 km (0.115 R)
• M4: 2,115,164 km (0.1 R)
• M5: 2,836,824 km (0.097 R)
• M6: 3,880,569 km (0.118 R)
• M7: 4,177,072 km (0.086 R)
• M8: 5,263,302 km (0.096 R)
• M9: 5,929,012 km (0.069 R)
• M10: 7,652,081 km (0.115 R)
• M11: 9,952,746 km (0.082 R)
• M12: 11,259,484 km (0.112 R)
• M13: 13,594,856 km (0.111 R)
• M14: 14,208,207 km (0.025 R)
• M15: 14,347,034 km (0.117 R)
• M16: 14,627,231 km (0.073 R)
• M17: 15,784,819 km (0.056 R)
• M18: 16,924,157 km (0.105 R)
• M19: 20,316,438 km (0.094 R)
• M20: 21,388,905 km (0.112 R)
• M21: 25,953,435 km (0.089 R)
• M22: 34,513,426 km (0.098 R)
• M23: 34,890,263 km (0.118 R)
• M24: 35,780,220 km (0.115 R)
• M25: 46,895,342 km (0.119 R)
• M26: 55,172,443 km (0.076 R)
• M27: 60,650,866 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139

Radius: 5.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.88 AU - 11.02 AU

Year: 19057 Days

Day: 15.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,295,850 km

• M1: 72,405 km (0.117 R)
• M2: 387,758 km (0.11 R)
• M3: 849,566 km (0.12 R)
• M4: 1,397,543 km (0.065 R)
• M5: 1,770,940 km (0.11 R)
• M6: 2,022,264 km (0.089 R)
• M7: 2,261,471 km (0.028 R)
• M8: 3,029,357 km (0.106 R)
• M9: 5,907,620 km (0.09 R)
• M10: 7,909,539 km (0.11 R)
• M11: 8,203,947 km (0.1 R)
• M12: 9,085,527 km (0.077 R)
• M13: 9,269,084 km (0.116 R)
• M14: 10,726,467 km (0.115 R)
• M15: 12,726,141 km (0.106 R)
• M16: 13,365,523 km (0.116 R)
• M17: 14,708,014 km (0.095 R)
• M18: 16,749,127 km (0.102 R)
• M19: 18,453,346 km (0.104 R)
• M20: 19,423,339 km (0.077 R)
• M21: 21,464,153 km (0.097 R)
• M22: 23,991,609 km (0.102 R)
• M23: 26,898,894 km (0.093 R)
• M24: 29,931,392 km (0.118 R)
• M25: 33,510,821 km (0.07 R)
• M26: 42,907,960 km (0.028 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: 461 - 19,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit