🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.53 AU - 1.81 AU

Year: 784 Days

Day: 43.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.9

Radius: 14.3

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.79 AU - 11.59 AU

Year: 11822 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,837,705 km

• M1: 177,872 km (0.09 R)
• M2: 628,012 km (0.077 R)
• M3: 1,498,372 km (0.115 R)
• M4: 3,460,199 km (0.097 R)
• M5: 4,416,877 km (0.045 R)
• M6: 4,892,299 km (0.067 R)
• M7: 5,436,985 km (0.047 R)
• M8: 7,319,674 km (0.066 R)
• M9: 8,649,898 km (0.118 R)
• M10: 11,548,357 km (0.059 R)
• M11: 16,125,902 km (0.084 R)
• M12: 16,876,884 km (0.089 R)
• M13: 19,521,625 km (0.11 R)
• M14: 21,164,060 km (0.071 R)
• M15: 24,232,910 km (0.075 R)
• M16: 26,333,713 km (0.1 R)
• M17: 28,553,297 km (0.038 R)
• M18: 29,988,389 km (0.099 R)
• M19: 30,666,666 km (0.059 R)
• M20: 34,953,991 km (0.103 R)
• M21: 37,110,893 km (0.098 R)
• M22: 41,131,785 km (0.031 R)
• M23: 43,678,988 km (0.093 R)
• M24: 45,731,471 km (0.059 R)
• M25: 49,555,491 km (0.059 R)
• M26: 51,143,024 km (0.113 R)
• M27: 53,587,603 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.7

Radius: 11.9

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.32 AU - 14.48 AU

Year: 14919 Days

Day: 14.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,837,705 km

• M1: 163,810 km (0.085 R)
• M2: 540,497 km (0.097 R)
• M3: 1,006,943 km (0.084 R)
• M4: 1,465,311 km (0.106 R)
• M5: 2,100,803 km (0.1 R)
• M6: 2,526,558 km (0.077 R)
• M7: 3,084,259 km (0.089 R)
• M8: 4,810,619 km (0.103 R)
• M9: 5,193,140 km (0.103 R)
• M10: 6,423,882 km (0.092 R)
• M11: 6,845,898 km (0.102 R)
• M12: 8,322,578 km (0.103 R)
• M13: 8,824,928 km (0.086 R)
• M14: 9,946,164 km (0.083 R)
• M15: 12,085,713 km (0.089 R)
• M16: 12,534,955 km (0.059 R)
• M17: 14,302,005 km (0.111 R)
• M18: 23,538,178 km (0.061 R)
• M19: 26,428,857 km (0.103 R)
• M20: 26,860,148 km (0.096 R)
• M21: 31,196,392 km (0.091 R)
• M22: 31,921,343 km (0.11 R)
• M23: 34,163,367 km (0.092 R)
• M24: 36,242,627 km (0.098 R)
• M25: 41,953,975 km (0.096 R)
• M26: 46,808,276 km (0.096 R)
• M27: 59,626,271 km (0.064 R)
• M28: 65,741,682 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.1

Radius: 4.6

Gravity: 32.71 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 13.1 AU - 15.94 AU

Year: 20108 Days

Day: 18.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,837,705 km

• M1: 57,146 km (0.105 R)
• M2: 331,509 km (0.029 R)
• M3: 625,020 km (0.043 R)
• M4: 797,207 km (0.113 R)
• M5: 1,531,134 km (0.086 R)
• M6: 4,529,674 km (0.098 R)
• M7: 6,535,333 km (0.064 R)
• M8: 11,782,328 km (0.112 R)
• M9: 12,047,266 km (0.119 R)
• M10: 12,796,452 km (0.119 R)
• M11: 13,146,960 km (0.059 R)
• M12: 13,432,094 km (0.076 R)
• M13: 14,462,374 km (0.105 R)
• M14: 15,863,059 km (0.039 R)
• M15: 16,929,243 km (0.107 R)
• M16: 17,867,820 km (0.115 R)
• M17: 19,021,369 km (0.106 R)
• M18: 22,372,062 km (0.071 R)
• M19: 22,983,469 km (0.069 R)
• M20: 24,453,118 km (0.1 R)
• M21: 27,231,300 km (0.098 R)
• M22: 31,084,942 km (0.093 R)
• M23: 32,102,207 km (0.061 R)
• M24: 33,669,245 km (0.084 R)
• M25: 35,698,989 km (0.088 R)
• M26: 36,393,272 km (0.042 R)
• M27: 45,278,339 km (0.106 R)
• M28: 46,091,553 km (0.119 R)
• M29: 49,442,395 km (0.097 R)
• M30: 54,951,038 km (0.104 R)
• M31: 58,138,968 km (0.062 R)
• M32: 60,265,951 km (0.063 R)
• M33: 64,674,750 km (0.098 R)
• M34: 64,880,148 km (0.044 R)
• M35: 67,167,798 km (0.096 R)
• M36: 68,225,156 km (0.116 R)
• M37: 68,437,884 km (0.044 R)
• M38: 74,803,573 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.2

Radius: 6

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 14.77 AU - 19.79 AU

Year: 26106 Days

Day: 21.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,837,705 km

• M1: 74,949 km (0.046 R)
• M2: 373,695 km (0.101 R)
• M3: 868,416 km (0.068 R)
• M4: 1,995,636 km (0.112 R)
• M5: 2,243,968 km (0.066 R)
• M6: 2,778,332 km (0.098 R)
• M7: 3,337,080 km (0.096 R)
• M8: 3,718,853 km (0.116 R)
• M9: 4,430,790 km (0.107 R)
• M10: 5,582,843 km (0.1 R)
• M11: 5,826,987 km (0.067 R)
• M12: 8,515,859 km (0.119 R)
• M13: 11,933,871 km (0.104 R)
• M14: 14,737,933 km (0.108 R)
• M15: 22,513,432 km (0.076 R)
• M16: 30,338,598 km (0.073 R)
• M17: 36,313,537 km (0.077 R)
• M18: 48,787,306 km (0.066 R)
• M19: 50,347,313 km (0.112 R)
• M20: 58,843,126 km (0.09 R)
• M21: 60,610,026 km (0.071 R)
• M22: 61,406,485 km (0.091 R)
• M23: 64,043,297 km (0.099 R)
• M24: 68,245,950 km (0.111 R)
• M25: 72,182,169 km (0.052 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 13,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit