🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.42 AU - 3.64 AU

Year: 2031 Days

Day: 28.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.45 AU - 4.19 AU

Year: 2875 Days

Day: 37 Hours

Environment

Temp: -135 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.01 AU - 4.69 AU

Year: 2908 Days

Day: 17.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.9

Radius: 9.9

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.26 AU - 5.38 AU

Year: 4074 Days

Day: 13.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,651,167 km

• M1: 123,119 km (0.041 R)
• M2: 452,683 km (0.056 R)
• M3: 997,967 km (0.109 R)
• M4: 1,393,055 km (0.09 R)
• M5: 1,815,520 km (0.093 R)
• M6: 2,631,427 km (0.092 R)
• M7: 3,365,952 km (0.04 R)
• M8: 4,929,549 km (0.11 R)
• M9: 6,502,271 km (0.113 R)
• M10: 8,139,471 km (0.09 R)
• M11: 9,119,337 km (0.072 R)
• M12: 11,198,897 km (0.107 R)
• M13: 11,931,029 km (0.07 R)
• M14: 12,490,824 km (0.098 R)
• M15: 13,405,465 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.7

Radius: 14

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.67 AU - 10.57 AU

Year: 11488 Days

Day: 9.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,651,167 km

• M1: 174,132 km (0.079 R)
• M2: 665,112 km (0.096 R)
• M3: 1,216,081 km (0.111 R)
• M4: 1,823,598 km (0.032 R)
• M5: 2,331,932 km (0.041 R)
• M6: 3,715,413 km (0.097 R)
• M7: 4,718,167 km (0.062 R)
• M8: 5,791,981 km (0.027 R)
• M9: 8,119,574 km (0.08 R)
• M10: 10,962,532 km (0.119 R)
• M11: 13,251,379 km (0.1 R)
• M12: 13,916,192 km (0.097 R)
• M13: 18,531,735 km (0.104 R)
• M14: 22,771,489 km (0.077 R)
• M15: 26,276,866 km (0.057 R)
• M16: 30,542,200 km (0.104 R)
• M17: 33,223,443 km (0.116 R)
• M18: 35,825,548 km (0.083 R)
• M19: 36,526,115 km (0.118 R)
• M20: 42,854,853 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.8

Radius: 7.7

Gravity: 13.93 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.95 AU - 13.61 AU

Year: 16568 Days

Day: 19.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,651,167 km

• M1: 96,042 km (0.077 R)
• M2: 577,298 km (0.112 R)
• M3: 1,157,738 km (0.112 R)
• M4: 1,782,010 km (0.107 R)
• M5: 2,220,780 km (0.063 R)
• M6: 4,592,954 km (0.068 R)
• M7: 6,466,817 km (0.101 R)
• M8: 7,129,984 km (0.087 R)
• M9: 7,454,611 km (0.084 R)
• M10: 9,173,790 km (0.091 R)
• M11: 9,839,202 km (0.076 R)
• M12: 10,957,894 km (0.094 R)
• M13: 11,963,791 km (0.052 R)
• M14: 13,656,790 km (0.054 R)
• M15: 14,085,836 km (0.063 R)
• M16: 15,197,498 km (0.079 R)
• M17: 16,366,755 km (0.087 R)
• M18: 18,102,689 km (0.076 R)
• M19: 19,958,002 km (0.084 R)
• M20: 22,327,781 km (0.085 R)
• M21: 23,326,048 km (0.041 R)
• M22: 24,353,785 km (0.029 R)
• M23: 26,720,573 km (0.086 R)
• M24: 28,535,345 km (0.116 R)
• M25: 29,710,436 km (0.082 R)
• M26: 35,132,312 km (0.063 R)
• M27: 35,802,660 km (0.089 R)
• M28: 40,296,131 km (0.086 R)
• M29: 48,211,654 km (0.094 R)
• M30: 51,751,588 km (0.085 R)
• M31: 65,199,390 km (0.095 R)
• M32: 69,310,040 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.3

Radius: 6.9

Gravity: 16.6 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.88 AU - 14.13 AU

Year: 17015 Days

Day: 18.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,651,167 km

• M1: 85,869 km (0.101 R)
• M2: 337,194 km (0.094 R)
• M3: 553,811 km (0.086 R)
• M4: 934,089 km (0.092 R)
• M5: 1,164,171 km (0.095 R)
• M6: 1,849,329 km (0.069 R)
• M7: 2,156,453 km (0.09 R)
• M8: 2,408,975 km (0.116 R)
• M9: 2,973,706 km (0.099 R)
• M10: 4,331,008 km (0.06 R)
• M11: 5,540,956 km (0.093 R)
• M12: 6,099,255 km (0.036 R)
• M13: 6,916,358 km (0.104 R)
• M14: 7,755,602 km (0.039 R)
• M15: 9,861,043 km (0.062 R)
• M16: 10,740,230 km (0.075 R)
• M17: 12,925,106 km (0.054 R)
• M18: 15,236,842 km (0.095 R)
• M19: 20,942,356 km (0.064 R)
• M20: 21,226,741 km (0.08 R)
• M21: 28,851,296 km (0.092 R)
• M22: 38,259,655 km (0.098 R)
• M23: 39,400,489 km (0.047 R)
• M24: 48,358,559 km (0.107 R)
• M25: 49,188,827 km (0.087 R)
• M26: 49,523,627 km (0.081 R)
• M27: 51,392,254 km (0.118 R)
• M28: 52,083,247 km (0.096 R)
• M29: 52,431,062 km (0.107 R)
• M30: 58,771,319 km (0.075 R)
• M31: 59,716,777 km (0.073 R)
• M32: 61,638,063 km (0.087 R)
• M33: 65,806,458 km (0.092 R)
• M34: 68,478,725 km (0.07 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 14,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit