🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.47 AU - 0.67 AU

Year: 163 Days

Day: 43.8 Hours

Environment

Temp: 133 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.56 AU - 1.76 AU

Year: 810 Days

Day: 22.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.97 AU - 2.23 AU

Year: 1153 Days

Day: 36.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.4

Radius: 14.3

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.8 AU - 5.9 AU

Year: 4687 Days

Day: 5.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,573,064 km

• M1: 183,257 km (0.119 R)
• M2: 844,181 km (0.093 R)
• M3: 1,764,956 km (0.102 R)
• M4: 2,448,169 km (0.063 R)
• M5: 3,165,491 km (0.049 R)
• M6: 3,687,288 km (0.104 R)
• M7: 5,046,834 km (0.082 R)
• M8: 6,379,900 km (0.113 R)
• M9: 10,728,112 km (0.065 R)
• M10: 12,086,461 km (0.067 R)
• M11: 13,742,808 km (0.115 R)
• M12: 15,043,861 km (0.104 R)
• M13: 16,163,452 km (0.117 R)
• M14: 19,381,451 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.3

Radius: 11

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.44 AU - 6.56 AU

Year: 6277 Days

Day: 14.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,573,064 km

• M1: 137,480 km (0.089 R)
• M2: 490,531 km (0.119 R)
• M3: 972,386 km (0.078 R)
• M4: 1,831,377 km (0.092 R)
• M5: 2,488,860 km (0.099 R)
• M6: 2,855,075 km (0.12 R)
• M7: 3,277,540 km (0.101 R)
• M8: 4,129,948 km (0.104 R)
• M9: 5,663,177 km (0.085 R)
• M10: 6,270,993 km (0.069 R)
• M11: 7,368,892 km (0.077 R)
• M12: 8,629,404 km (0.113 R)
• M13: 10,601,552 km (0.082 R)
• M14: 11,813,145 km (0.098 R)
• M15: 14,016,423 km (0.04 R)
• M16: 14,621,397 km (0.08 R)
• M17: 15,301,169 km (0.114 R)
• M18: 17,720,017 km (0.03 R)
• M19: 19,422,591 km (0.113 R)
• M20: 19,967,725 km (0.034 R)
• M21: 21,303,485 km (0.113 R)
• M22: 28,101,511 km (0.118 R)
• M23: 28,975,312 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.1

Radius: 13.1

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.07 AU - 8.25 AU

Year: 8030 Days

Day: 13.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,573,064 km

• M1: 162,912 km (0.102 R)
• M2: 722,707 km (0.12 R)
• M3: 1,376,749 km (0.098 R)
• M4: 1,900,940 km (0.089 R)
• M5: 2,500,528 km (0.056 R)
• M6: 3,408,438 km (0.111 R)
• M7: 4,611,803 km (0.113 R)
• M8: 5,941,878 km (0.104 R)
• M9: 6,659,050 km (0.084 R)
• M10: 7,513,703 km (0.064 R)
• M11: 9,776,520 km (0.088 R)
• M12: 10,369,077 km (0.052 R)
• M13: 12,749,030 km (0.05 R)
• M14: 13,820,450 km (0.081 R)
• M15: 15,341,411 km (0.092 R)
• M16: 16,142,358 km (0.048 R)
• M17: 18,193,495 km (0.047 R)
• M18: 18,863,992 km (0.066 R)
• M19: 22,722,121 km (0.085 R)
• M20: 24,206,282 km (0.066 R)
• M21: 25,754,021 km (0.114 R)
• M22: 27,077,364 km (0.051 R)
• M23: 27,853,777 km (0.07 R)
• M24: 34,045,035 km (0.076 R)
• M25: 35,407,722 km (0.08 R)
• M26: 36,570,845 km (0.104 R)
• M27: 37,879,527 km (0.065 R)
• M28: 38,363,028 km (0.077 R)
• M29: 39,342,445 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.1

Radius: 10.5

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.07 AU - 10.11 AU

Year: 8715 Days

Day: 8.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,573,064 km

• M1: 145,858 km (0.089 R)
• M2: 484,398 km (0.091 R)
• M3: 931,097 km (0.118 R)
• M4: 1,546,543 km (0.114 R)
• M5: 2,688,573 km (0.119 R)
• M6: 4,269,822 km (0.102 R)
• M7: 4,643,518 km (0.072 R)
• M8: 8,265,881 km (0.105 R)
• M9: 12,828,915 km (0.106 R)
• M10: 17,730,340 km (0.119 R)
• M11: 24,761,440 km (0.113 R)
• M12: 26,592,817 km (0.064 R)
• M13: 27,132,267 km (0.075 R)
• M14: 28,888,695 km (0.1 R)
• M15: 31,015,678 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.5

Radius: 5

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 15.14 AU - 15.3 AU

Year: 22489 Days

Day: 16.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,573,064 km

• M1: 64,477 km (0.099 R)
• M2: 236,963 km (0.109 R)
• M3: 639,830 km (0.108 R)
• M4: 941,270 km (0.119 R)
• M5: 1,460,524 km (0.087 R)
• M6: 1,895,106 km (0.105 R)
• M7: 2,647,134 km (0.08 R)
• M8: 2,945,133 km (0.11 R)
• M9: 3,265,123 km (0.048 R)
• M10: 4,062,629 km (0.067 R)
• M11: 4,273,114 km (0.079 R)
• M12: 4,848,018 km (0.117 R)
• M13: 5,119,538 km (0.115 R)
• M14: 7,669,434 km (0.04 R)
• M15: 10,336,465 km (0.109 R)
• M16: 11,074,132 km (0.071 R)
• M17: 13,563,590 km (0.102 R)
• M18: 16,176,915 km (0.079 R)
• M19: 17,169,497 km (0.095 R)
• M20: 17,325,677 km (0.111 R)
• M21: 18,940,736 km (0.065 R)
• M22: 21,276,258 km (0.108 R)
• M23: 21,547,180 km (0.11 R)
• M24: 26,614,359 km (0.047 R)
• M25: 26,823,646 km (0.109 R)
• M26: 27,139,747 km (0.052 R)
• M27: 27,351,876 km (0.059 R)
• M28: 28,319,924 km (0.087 R)
• M29: 29,088,558 km (0.115 R)
• M30: 30,097,147 km (0.074 R)
• M31: 30,897,495 km (0.107 R)
• M32: 32,183,738 km (0.113 R)
• M33: 41,076,135 km (0.104 R)
• M34: 41,636,678 km (0.111 R)
• M35: 46,154,982 km (0.106 R)
• M36: 48,922,992 km (0.056 R)
• M37: 51,799,609 km (0.119 R)
• M38: 57,362,406 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620

Radius: 7.6

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 15.44 AU - 15.44 AU

Year: 22978 Days

Day: 19.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,573,064 km

• M1: 94,695 km (0.114 R)
• M2: 588,668 km (0.09 R)
• M3: 1,237,474 km (0.103 R)
• M4: 1,903,035 km (0.112 R)
• M5: 2,315,775 km (0.05 R)
• M6: 3,888,497 km (0.117 R)
• M7: 5,571,623 km (0.039 R)
• M8: 6,111,971 km (0.094 R)
• M9: 6,917,406 km (0.09 R)
• M10: 7,842,070 km (0.105 R)
• M11: 8,846,919 km (0.103 R)
• M12: 9,524,148 km (0.065 R)
• M13: 9,816,463 km (0.091 R)
• M14: 11,965,137 km (0.101 R)
• M15: 13,149,054 km (0.115 R)
• M16: 13,658,585 km (0.111 R)
• M17: 15,666,936 km (0.107 R)
• M18: 16,322,474 km (0.084 R)
• M19: 17,253,571 km (0.075 R)
• M20: 17,952,792 km (0.11 R)
• M21: 21,037,201 km (0.048 R)
• M22: 22,964,620 km (0.095 R)
• M23: 23,490,755 km (0.118 R)
• M24: 26,357,050 km (0.099 R)
• M25: 30,194,685 km (0.091 R)
• M26: 32,246,270 km (0.117 R)
• M27: 37,343,069 km (0.059 R)
• M28: 39,855,117 km (0.061 R)
• M29: 49,619,968 km (0.09 R)
• M30: 54,119,573 km (0.098 R)
• M31: 56,372,966 km (0.075 R)
• M32: 61,872,632 km (0.106 R)
• M33: 63,095,894 km (0.093 R)
• M34: 71,443,156 km (0.088 R)
• M35: 73,468,711 km (0.117 R)
• M36: 78,580,620 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.5

Radius: 4.7

Gravity: 17.68 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 15.7 AU - 18.02 AU

Year: 26220 Days

Day: 21.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,573,064 km

• M1: 58,493 km (0.06 R)
• M2: 318,494 km (0.098 R)
• M3: 544,387 km (0.096 R)
• M4: 808,876 km (0.111 R)
• M5: 977,173 km (0.11 R)
• M6: 1,528,292 km (0.097 R)
• M7: 1,900,192 km (0.069 R)
• M8: 4,169,442 km (0.091 R)
• M9: 5,613,361 km (0.092 R)
• M10: 6,623,595 km (0.088 R)
• M11: 7,848,652 km (0.114 R)
• M12: 8,514,662 km (0.104 R)
• M13: 10,193,898 km (0.117 R)
• M14: 10,493,692 km (0.12 R)
• M15: 11,557,333 km (0.118 R)
• M16: 13,534,269 km (0.09 R)
• M17: 14,489,451 km (0.074 R)
• M18: 19,854,181 km (0.084 R)
• M19: 20,605,760 km (0.107 R)
• M20: 20,796,647 km (0.11 R)
• M21: 22,466,758 km (0.067 R)
• M22: 31,409,120 km (0.087 R)
• M23: 34,131,951 km (0.113 R)
• M24: 34,802,748 km (0.064 R)
• M25: 37,573,600 km (0.045 R)
• M26: 38,288,528 km (0.102 R)
• M27: 40,041,516 km (0.087 R)
• M28: 43,392,957 km (0.103 R)
• M29: 50,301,237 km (0.119 R)
• M30: 50,474,022 km (0.103 R)
• M31: 50,647,406 km (0.103 R)
• M32: 55,108,564 km (0.064 R)
• M33: 56,403,184 km (0.104 R)
• M34: 57,528,759 km (0.117 R)
• M35: 59,437,927 km (0.072 R)
• M36: 65,212,554 km (0.062 R)
• M37: 68,553,224 km (0.071 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 14,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit