🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.67 AU - 1.09 AU

Year: 380 Days

Day: 47.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.78 AU - 1 AU

Year: 386 Days

Day: 46.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 126.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,870,544 km

• M1: 381,325 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.57 AU - 1.67 AU

Year: 949 Days

Day: 33.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,870,544 km

• M1: 46,375 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.2

Radius: 13.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.84 AU - 2.96 AU

Year: 2273 Days

Day: 9.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,870,544 km

• M1: 169,943 km (0.058 R)
• M2: 766,689 km (0.078 R)
• M3: 1,215,333 km (0.101 R)
• M4: 1,694,046 km (0.119 R)
• M5: 3,327,505 km (0.12 R)
• M6: 3,919,315 km (0.103 R)
• M7: 8,296,997 km (0.107 R)
• M8: 8,910,947 km (0.11 R)
• M9: 10,264,658 km (0.11 R)
• M10: 11,228,367 km (0.09 R)
• M11: 12,408,246 km (0.09 R)
• M12: 14,527,000 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.7

Radius: 9.9

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.34 AU - 8.14 AU

Year: 8052 Days

Day: 10.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,870,544 km

• M1: 191,186 km (0.108 R)
• M2: 544,985 km (0.087 R)
• M3: 877,392 km (0.045 R)
• M4: 1,879,996 km (0.1 R)
• M5: 3,901,064 km (0.108 R)
• M6: 6,525,310 km (0.034 R)
• M7: 7,071,940 km (0.106 R)
• M8: 11,932,076 km (0.107 R)
• M9: 12,651,941 km (0.045 R)
• M10: 15,261,676 km (0.067 R)
• M11: 17,349,763 km (0.08 R)
• M12: 23,612,678 km (0.108 R)
• M13: 25,132,592 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.5

Radius: 12

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.47 AU - 9.67 AU

Year: 10549 Days

Day: 8.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,870,544 km

• M1: 149,897 km (0.063 R)
• M2: 786,137 km (0.065 R)
• M3: 1,952,851 km (0.077 R)
• M4: 2,462,082 km (0.111 R)
• M5: 3,517,644 km (0.053 R)
• M6: 4,078,038 km (0.066 R)
• M7: 4,759,456 km (0.103 R)
• M8: 5,344,683 km (0.112 R)
• M9: 6,013,834 km (0.045 R)
• M10: 6,464,722 km (0.112 R)
• M11: 7,392,528 km (0.119 R)
• M12: 7,999,447 km (0.109 R)
• M13: 8,639,427 km (0.108 R)
• M14: 10,495,936 km (0.054 R)
• M15: 11,950,626 km (0.042 R)
• M16: 14,115,756 km (0.089 R)
• M17: 15,187,924 km (0.081 R)
• M18: 18,889,424 km (0.054 R)
• M19: 23,062,157 km (0.094 R)
• M20: 24,929,139 km (0.07 R)
• M21: 27,402,141 km (0.059 R)
• M22: 28,961,998 km (0.092 R)
• M23: 30,143,073 km (0.106 R)
• M24: 38,936,586 km (0.117 R)
• M25: 39,716,589 km (0.109 R)
• M26: 41,847,760 km (0.096 R)
• M27: 45,902,910 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.1

Radius: 9

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.2 AU - 10.06 AU

Year: 10667 Days

Day: 14.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,870,544 km

• M1: 113,395 km (0.114 R)
• M2: 456,423 km (0.066 R)
• M3: 798,254 km (0.101 R)
• M4: 1,103,733 km (0.08 R)
• M5: 1,416,692 km (0.117 R)
• M6: 1,845,739 km (0.112 R)
• M7: 2,533,440 km (0.084 R)
• M8: 2,946,779 km (0.06 R)
• M9: 3,339,324 km (0.085 R)
• M10: 4,515,462 km (0.096 R)
• M11: 4,869,411 km (0.108 R)
• M12: 5,330,471 km (0.074 R)
• M13: 7,323,564 km (0.118 R)
• M14: 8,733,374 km (0.082 R)
• M15: 9,155,240 km (0.108 R)
• M16: 9,768,591 km (0.12 R)
• M17: 10,315,970 km (0.112 R)
• M18: 11,571,994 km (0.119 R)
• M19: 12,552,309 km (0.092 R)
• M20: 16,137,122 km (0.068 R)
• M21: 17,293,663 km (0.093 R)
• M22: 18,367,178 km (0.097 R)
• M23: 19,555,882 km (0.078 R)
• M24: 23,590,687 km (0.04 R)
• M25: 24,909,990 km (0.098 R)
• M26: 26,277,913 km (0.118 R)
• M27: 27,785,411 km (0.058 R)
• M28: 28,330,994 km (0.098 R)
• M29: 32,653,026 km (0.119 R)
• M30: 33,362,569 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.7

Radius: 7.8

Gravity: 13.21 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.99 AU - 10.87 AU

Year: 14399 Days

Day: 19.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,870,544 km

• M1: 99,483 km (0.092 R)
• M2: 365,617 km (0.119 R)
• M3: 2,671,818 km (0.095 R)
• M4: 3,125,249 km (0.088 R)
• M5: 5,286,490 km (0.118 R)
• M6: 10,574,475 km (0.067 R)
• M7: 15,437,902 km (0.05 R)
• M8: 19,981,638 km (0.059 R)
• M9: 23,330,536 km (0.038 R)
• M10: 25,447,645 km (0.098 R)
• M11: 29,369,204 km (0.107 R)
• M12: 41,039,333 km (0.034 R)
• M13: 42,338,142 km (0.057 R)
• M14: 46,554,259 km (0.083 R)
• M15: 47,808,338 km (0.092 R)
• M16: 49,569,404 km (0.034 R)
• M17: 50,712,332 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.2

Radius: 5.7

Gravity: 30.63 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.3 AU - 13.04 AU

Year: 17179 Days

Day: 24.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,870,544 km

• M1: 75,547 km (0.117 R)
• M2: 360,531 km (0.062 R)
• M3: 647,759 km (0.12 R)
• M4: 865,872 km (0.09 R)
• M5: 1,315,863 km (0.062 R)
• M6: 2,549,148 km (0.054 R)
• M7: 4,476,118 km (0.073 R)
• M8: 4,685,854 km (0.093 R)
• M9: 6,474,745 km (0.102 R)
• M10: 6,788,901 km (0.086 R)
• M11: 7,066,255 km (0.033 R)
• M12: 8,251,819 km (0.053 R)
• M13: 8,621,176 km (0.116 R)
• M14: 10,150,216 km (0.047 R)
• M15: 10,697,594 km (0.064 R)
• M16: 11,264,570 km (0.092 R)
• M17: 11,653,525 km (0.115 R)
• M18: 17,991,687 km (0.069 R)
• M19: 18,523,208 km (0.069 R)
• M20: 19,803,617 km (0.094 R)
• M21: 22,033,822 km (0.068 R)
• M22: 28,034,043 km (0.111 R)
• M23: 29,718,664 km (0.089 R)
• M24: 31,215,241 km (0.09 R)
• M25: 35,038,364 km (0.093 R)
• M26: 35,312,877 km (0.107 R)
• M27: 36,566,507 km (0.108 R)
• M28: 36,849,097 km (0.11 R)
• M29: 48,357,213 km (0.11 R)
• M30: 48,697,697 km (0.111 R)
• M31: 59,085,923 km (0.117 R)
• M32: 60,850,280 km (0.094 R)
• M33: 62,045,866 km (0.073 R)
• M34: 67,408,352 km (0.113 R)
• M35: 69,550,294 km (0.114 R)
• M36: 71,737,415 km (0.073 R)
• M37: 71,958,521 km (0.098 R)
• M38: 74,195,607 km (0.052 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 19,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit