🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.66 AU - 0.68 AU

Year: 354 Days

Day: 42.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.9

Radius: 12.3

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.03 AU - 1.61 AU

Year: 979 Days

Day: 7.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,908,828 km

• M1: 157,676 km (0.061 R)
• M2: 593,006 km (0.118 R)
• M3: 1,162,375 km (0.113 R)
• M4: 1,830,928 km (0.085 R)
• M5: 2,320,413 km (0.067 R)
• M6: 3,318,530 km (0.102 R)
• M7: 5,763,856 km (0.119 R)
• M8: 6,710,661 km (0.057 R)
• M9: 7,732,864 km (0.06 R)
• M10: 8,148,596 km (0.112 R)
• M11: 8,634,041 km (0.07 R)
• M12: 10,238,777 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.2

Radius: 10.4

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.45 AU - 1.45 AU

Year: 1127 Days

Day: 10.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,908,828 km

• M1: 129,402 km (0.104 R)
• M2: 471,084 km (0.085 R)
• M3: 910,153 km (0.096 R)
• M4: 1,525,599 km (0.035 R)
• M5: 1,912,908 km (0.095 R)
• M6: 2,656,260 km (0.088 R)
• M7: 3,739,199 km (0.064 R)
• M8: 4,380,824 km (0.055 R)
• M9: 5,396,594 km (0.053 R)
• M10: 6,104,192 km (0.115 R)
• M11: 7,167,384 km (0.036 R)
• M12: 9,031,373 km (0.06 R)
• M13: 9,506,047 km (0.056 R)
• M14: 10,059,858 km (0.071 R)
• M15: 10,505,510 km (0.066 R)
• M16: 11,436,159 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.8

Radius: 11.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.17 AU - 2.73 AU

Year: 2476 Days

Day: 7.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,908,828 km

• M1: 178,321 km (0.113 R)
• M2: 607,816 km (0.066 R)
• M3: 1,094,009 km (0.051 R)
• M4: 1,880,894 km (0.083 R)
• M5: 2,294,083 km (0.091 R)
• M6: 2,740,035 km (0.12 R)
• M7: 3,915,126 km (0.048 R)
• M8: 6,495,839 km (0.119 R)
• M9: 7,452,218 km (0.094 R)
• M10: 10,149,468 km (0.071 R)
• M11: 12,273,458 km (0.067 R)
• M12: 13,029,675 km (0.119 R)
• M13: 13,606,525 km (0.093 R)
• M14: 14,028,840 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.7

Radius: 14.3

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.34 AU - 2.86 AU

Year: 2707 Days

Day: 11.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 58,908,828 km

• M1: 180,864 km (0.06 R)
• M2: 653,892 km (0.036 R)
• M3: 1,134,401 km (0.119 R)
• M4: 1,692,700 km (0.099 R)
• M5: 2,158,697 km (0.114 R)
• M6: 4,016,254 km (0.045 R)
• M7: 5,308,780 km (0.096 R)
• M8: 8,677,724 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166

Radius: 13

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.38 AU - 2.86 AU

Year: 2738 Days

Day: 6.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,908,828 km

• M1: 161,865 km (0.107 R)
• M2: 646,263 km (0.099 R)
• M3: 1,503,309 km (0.081 R)
• M4: 2,943,787 km (0.088 R)
• M5: 3,392,132 km (0.037 R)
• M6: 3,869,648 km (0.08 R)
• M7: 4,961,264 km (0.107 R)
• M8: 5,952,200 km (0.071 R)
• M9: 7,455,958 km (0.089 R)
• M10: 7,991,518 km (0.114 R)
• M11: 9,020,303 km (0.061 R)
• M12: 9,691,249 km (0.047 R)
• M13: 10,860,805 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.2

Radius: 14.7

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.23 AU - 4.57 AU

Year: 4973 Days

Day: 13.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,908,828 km

• M1: 182,809 km (0.078 R)
• M2: 666,608 km (0.069 R)
• M3: 1,155,344 km (0.094 R)
• M4: 1,674,748 km (0.086 R)
• M5: 2,227,811 km (0.05 R)
• M6: 2,996,296 km (0.119 R)
• M7: 3,603,214 km (0.057 R)
• M8: 5,430,403 km (0.103 R)
• M9: 7,381,159 km (0.05 R)
• M10: 8,457,516 km (0.084 R)
• M11: 9,259,061 km (0.105 R)
• M12: 11,201,141 km (0.108 R)
• M13: 12,069,257 km (0.084 R)
• M14: 14,104,386 km (0.075 R)
• M15: 17,861,387 km (0.115 R)
• M16: 20,424,896 km (0.071 R)
• M17: 22,389,565 km (0.106 R)
• M18: 24,477,503 km (0.116 R)
• M19: 26,523,702 km (0.118 R)
• M20: 28,153,571 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.4

Radius: 13.3

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.57 AU - 6.21 AU

Year: 9230 Days

Day: 9.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,908,828 km

• M1: 165,455 km (0.1 R)
• M2: 841,039 km (0.105 R)
• M3: 1,337,255 km (0.07 R)
• M4: 1,820,307 km (0.077 R)
• M5: 2,258,928 km (0.107 R)
• M6: 3,397,667 km (0.111 R)
• M7: 5,109,216 km (0.107 R)
• M8: 6,250,797 km (0.059 R)
• M9: 9,887,222 km (0.091 R)
• M10: 10,653,164 km (0.09 R)
• M11: 11,313,339 km (0.099 R)
• M12: 12,611,848 km (0.077 R)
• M13: 13,190,343 km (0.05 R)
• M14: 15,803,369 km (0.098 R)
• M15: 19,777,586 km (0.057 R)
• M16: 21,067,120 km (0.034 R)
• M17: 25,355,194 km (0.067 R)
• M18: 26,192,942 km (0.113 R)
• M19: 27,135,707 km (0.109 R)
• M20: 28,189,774 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.9

Radius: 5.3

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.79 AU - 11.37 AU

Year: 19145 Days

Day: 21.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,908,828 km

• M1: 65,973 km (0.068 R)
• M2: 276,606 km (0.111 R)
• M3: 488,886 km (0.083 R)
• M4: 701,016 km (0.083 R)
• M5: 963,410 km (0.096 R)
• M6: 1,515,875 km (0.098 R)
• M7: 2,419,746 km (0.064 R)
• M8: 2,610,483 km (0.115 R)
• M9: 3,423,846 km (0.085 R)
• M10: 3,917,220 km (0.108 R)
• M11: 4,091,801 km (0.082 R)
• M12: 4,394,437 km (0.086 R)
• M13: 4,647,108 km (0.1 R)
• M14: 5,499,816 km (0.11 R)
• M15: 6,492,398 km (0.07 R)
• M16: 7,031,250 km (0.034 R)
• M17: 9,963,069 km (0.058 R)
• M18: 10,622,646 km (0.112 R)
• M19: 11,666,091 km (0.115 R)
• M20: 13,356,547 km (0.117 R)
• M21: 15,855,579 km (0.041 R)
• M22: 18,002,458 km (0.118 R)
• M23: 18,814,027 km (0.11 R)
• M24: 20,335,587 km (0.084 R)
• M25: 21,846,375 km (0.107 R)
• M26: 26,513,231 km (0.086 R)
• M27: 29,632,047 km (0.091 R)
• M28: 30,419,979 km (0.06 R)
• M29: 30,761,960 km (0.119 R)
• M30: 35,948,368 km (0.104 R)
• M31: 36,586,852 km (0.114 R)
• M32: 37,493,266 km (0.093 R)
• M33: 46,185,650 km (0.097 R)
• M34: 51,639,839 km (0.116 R)
• M35: 53,438,753 km (0.086 R)
• M36: 54,103,117 km (0.095 R)
• M37: 55,448,451 km (0.09 R)
• M38: 56,815,775 km (0.07 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 17,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit