🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.52 AU - 0.58 AU

Year: 154 Days

Day: 41.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.66 AU - 0.84 AU

Year: 245 Days

Day: 26.7 Hours

Environment

Temp: 85 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.75 AU - 1.09 AU

Year: 332 Days

Day: 18.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 105,341,257 km

• M1: 43,832 km (0.111 R)
• M2: 108,608 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.92 AU - 1.46 AU

Year: 489 Days

Day: 39.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,341,257 km

• M1: 555,158 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.27 AU - 1.85 AU

Year: 734 Days

Day: 46.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.46 AU - 4.88 AU

Year: 3208 Days

Day: 17.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,341,257 km

• M1: 671,694 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260

Radius: 10.3

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.35 AU - 7.43 AU

Year: 6813 Days

Day: 7 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,341,257 km

• M1: 128,056 km (0.117 R)
• M2: 654,491 km (0.109 R)
• M3: 1,133,503 km (0.105 R)
• M4: 1,904,680 km (0.099 R)
• M5: 2,314,279 km (0.104 R)
• M6: 4,339,236 km (0.078 R)
• M7: 5,292,324 km (0.101 R)
• M8: 5,991,844 km (0.07 R)
• M9: 6,318,565 km (0.091 R)
• M10: 8,875,492 km (0.101 R)
• M11: 9,903,678 km (0.087 R)
• M12: 11,592,040 km (0.117 R)
• M13: 12,290,063 km (0.101 R)
• M14: 12,625,163 km (0.117 R)
• M15: 13,414,142 km (0.099 R)
• M16: 15,090,536 km (0.115 R)
• M17: 15,866,350 km (0.101 R)
• M18: 16,436,468 km (0.111 R)
• M19: 24,385,799 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.7

Radius: 14.8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.69 AU - 8.91 AU

Year: 8207 Days

Day: 12.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,341,257 km

• M1: 203,453 km (0.076 R)
• M2: 706,401 km (0.065 R)
• M3: 1,638,545 km (0.055 R)
• M4: 2,128,179 km (0.094 R)
• M5: 3,212,465 km (0.052 R)
• M6: 3,695,815 km (0.066 R)
• M7: 4,958,272 km (0.059 R)
• M8: 7,664,946 km (0.108 R)
• M9: 8,197,215 km (0.103 R)
• M10: 8,841,982 km (0.046 R)
• M11: 10,184,773 km (0.068 R)
• M12: 11,084,305 km (0.091 R)
• M13: 14,592,973 km (0.036 R)
• M14: 16,802,833 km (0.085 R)
• M15: 18,710,505 km (0.05 R)
• M16: 19,227,814 km (0.102 R)
• M17: 19,830,694 km (0.102 R)
• M18: 21,313,358 km (0.069 R)
• M19: 26,389,064 km (0.064 R)
• M20: 26,853,117 km (0.051 R)
• M21: 27,797,678 km (0.083 R)
• M22: 28,569,154 km (0.1 R)
• M23: 31,589,984 km (0.075 R)
• M24: 32,324,360 km (0.108 R)
• M25: 33,070,105 km (0.085 R)
• M26: 36,511,604 km (0.119 R)
• M27: 36,972,366 km (0.115 R)
• M28: 37,788,123 km (0.069 R)
• M29: 40,799,977 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.2

Radius: 5.7

Gravity: 24.04 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 16.18 AU - 18.84 AU

Year: 27603 Days

Day: 23.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,341,257 km

• M1: 70,909 km (0.077 R)
• M2: 258,655 km (0.11 R)
• M3: 664,514 km (0.055 R)
• M4: 1,022,501 km (0.108 R)
• M5: 1,781,711 km (0.07 R)
• M6: 2,232,599 km (0.118 R)
• M7: 2,948,125 km (0.059 R)
• M8: 3,267,517 km (0.105 R)
• M9: 4,627,062 km (0.113 R)
• M10: 4,859,388 km (0.062 R)
• M11: 5,305,488 km (0.079 R)
• M12: 6,139,796 km (0.112 R)
• M13: 7,109,040 km (0.103 R)
• M14: 8,631,947 km (0.088 R)
• M15: 9,908,017 km (0.102 R)
• M16: 10,624,441 km (0.077 R)
• M17: 11,514,847 km (0.045 R)
• M18: 11,942,099 km (0.103 R)
• M19: 21,234,819 km (0.073 R)
• M20: 25,523,491 km (0.068 R)
• M21: 26,006,094 km (0.07 R)
• M22: 31,721,780 km (0.09 R)
• M23: 34,723,012 km (0.11 R)
• M24: 36,520,131 km (0.043 R)
• M25: 37,596,638 km (0.063 R)
• M26: 40,298,674 km (0.113 R)
• M27: 41,780,441 km (0.112 R)
• M28: 42,619,087 km (0.111 R)
• M29: 43,297,962 km (0.103 R)
• M30: 55,767,842 km (0.081 R)
• M31: 62,486,731 km (0.088 R)
• M32: 66,039,830 km (0.106 R)
• M33: 66,266,172 km (0.07 R)
• M34: 69,960,043 km (0.114 R)
• M35: 70,195,360 km (0.03 R)
• M36: 72,337,003 km (0.097 R)
• M37: 76,002,600 km (0.106 R)
• M38: 81,079,952 km (0.094 R)
• M39: 81,339,653 km (0.079 R)
• M40: 83,172,676 km (0.087 R)
• M41: 86,649,779 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913

Radius: 7.5

Gravity: 16.23 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 16.77 AU - 18.77 AU

Year: 28220 Days

Day: 21.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,341,257 km

• M1: 96,341 km (0.072 R)
• M2: 394,639 km (0.105 R)
• M3: 759,658 km (0.068 R)
• M4: 1,494,333 km (0.084 R)
• M5: 2,581,311 km (0.096 R)
• M6: 3,050,151 km (0.086 R)
• M7: 3,574,492 km (0.078 R)
• M8: 5,777,769 km (0.116 R)
• M9: 8,229,828 km (0.092 R)
• M10: 8,876,539 km (0.114 R)
• M11: 11,231,060 km (0.034 R)
• M12: 12,858,535 km (0.116 R)
• M13: 21,380,976 km (0.096 R)
• M14: 22,263,155 km (0.04 R)
• M15: 23,982,633 km (0.12 R)
• M16: 24,218,250 km (0.098 R)
• M17: 26,661,632 km (0.109 R)
• M18: 30,489,392 km (0.042 R)
• M19: 32,461,990 km (0.116 R)
• M20: 38,564,087 km (0.048 R)
• M21: 40,367,190 km (0.092 R)
• M22: 43,964,121 km (0.118 R)
• M23: 44,850,938 km (0.087 R)
• M24: 54,385,408 km (0.064 R)
• M25: 59,622,531 km (0.058 R)
• M26: 69,399,350 km (0.113 R)
• M27: 78,623,255 km (0.083 R)
• M28: 89,195,187 km (0.11 R)
• M29: 89,478,077 km (0.084 R)
• M30: 97,343,484 km (0.049 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 13,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit