🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.39 AU - 1.41 AU

Year: 608 Days

Day: 29 Hours

Environment

Temp: -24 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.3 AU - 1.8 AU

Year: 708 Days

Day: 14.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.61 AU - 3.45 AU

Year: 1936 Days

Day: 12.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.02 AU - 3.62 AU

Year: 2221 Days

Day: 22.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,531,791 km

• M1: 1,097,450 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.02 AU - 4.58 AU

Year: 3273 Days

Day: 17.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.8

Radius: 10

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.77 AU - 4.83 AU

Year: 3860 Days

Day: 12.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,531,791 km

• M1: 132,843 km (0.074 R)
• M2: 1,366,277 km (0.086 R)
• M3: 2,070,584 km (0.118 R)
• M4: 3,190,623 km (0.112 R)
• M5: 4,674,335 km (0.066 R)
• M6: 5,334,810 km (0.103 R)
• M7: 7,006,715 km (0.118 R)
• M8: 8,330,657 km (0.077 R)
• M9: 8,742,500 km (0.077 R)
• M10: 9,779,662 km (0.112 R)
• M11: 10,674,257 km (0.043 R)
• M12: 12,874,991 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.8

Radius: 11.5

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.68 AU - 8.88 AU

Year: 8746 Days

Day: 9.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,531,791 km

• M1: 150,047 km (0.061 R)
• M2: 981,811 km (0.099 R)
• M3: 1,418,786 km (0.076 R)
• M4: 1,889,421 km (0.067 R)
• M5: 2,560,368 km (0.101 R)
• M6: 3,678,761 km (0.079 R)
• M7: 4,153,136 km (0.098 R)
• M8: 4,697,972 km (0.067 R)
• M9: 6,180,337 km (0.114 R)
• M10: 6,970,214 km (0.113 R)
• M11: 8,345,766 km (0.096 R)
• M12: 10,400,044 km (0.109 R)
• M13: 11,352,683 km (0.071 R)
• M14: 12,133,285 km (0.1 R)
• M15: 12,889,652 km (0.097 R)
• M16: 14,051,429 km (0.063 R)
• M17: 14,885,736 km (0.089 R)
• M18: 15,957,605 km (0.118 R)
• M19: 18,405,026 km (0.097 R)
• M20: 20,519,293 km (0.091 R)
• M21: 23,052,882 km (0.09 R)
• M22: 26,649,664 km (0.08 R)
• M23: 27,827,448 km (0.045 R)
• M24: 29,348,260 km (0.065 R)
• M25: 34,818,156 km (0.117 R)
• M26: 39,278,118 km (0.107 R)
• M27: 45,060,674 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.3

Radius: 3.9

Gravity: 13.96 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 16.25 AU - 16.25 AU

Year: 24047 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,531,791 km

• M1: 48,919 km (0.103 R)
• M2: 344,524 km (0.076 R)
• M3: 1,634,955 km (0.088 R)
• M4: 2,314,877 km (0.11 R)
• M5: 3,394,226 km (0.073 R)
• M6: 3,743,836 km (0.054 R)
• M7: 4,236,462 km (0.046 R)
• M8: 4,358,534 km (0.106 R)
• M9: 6,934,609 km (0.083 R)
• M10: 7,061,618 km (0.119 R)
• M11: 7,190,122 km (0.076 R)
• M12: 9,107,369 km (0.105 R)
• M13: 12,056,990 km (0.056 R)
• M14: 13,779,161 km (0.094 R)
• M15: 15,014,241 km (0.089 R)
• M16: 15,369,984 km (0.108 R)
• M17: 16,172,427 km (0.109 R)
• M18: 17,079,140 km (0.078 R)
• M19: 19,493,351 km (0.043 R)
• M20: 20,781,687 km (0.114 R)
• M21: 24,199,999 km (0.082 R)
• M22: 25,384,215 km (0.104 R)
• M23: 27,974,652 km (0.073 R)
• M24: 31,193,998 km (0.054 R)
• M25: 37,050,157 km (0.034 R)
• M26: 38,092,405 km (0.049 R)
• M27: 39,288,141 km (0.106 R)
• M28: 41,754,262 km (0.12 R)
• M29: 43,742,118 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.7

Radius: 6.7

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 15.9 AU - 20.66 AU

Year: 28690 Days

Day: 21 Hours

Environment

Temp: -197 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 43,531,791 km

• M1: 83,326 km (0.079 R)
• M2: 307,424 km (0.085 R)
• M3: 725,250 km (0.04 R)
• M4: 978,819 km (0.114 R)
• M5: 1,232,686 km (0.12 R)
• M6: 1,634,357 km (0.096 R)
• M7: 2,574,430 km (0.039 R)
• M8: 2,825,006 km (0.082 R)
• M9: 3,037,286 km (0.091 R)
• M10: 4,061,133 km (0.118 R)
• M11: 7,149,731 km (0.089 R)
• M12: 7,596,430 km (0.082 R)
• M13: 12,420,662 km (0.078 R)
• M14: 13,733,683 km (0.091 R)
• M15: 16,207,583 km (0.037 R)
• M16: 16,978,012 km (0.112 R)
• M17: 17,593,906 km (0.079 R)
• M18: 18,133,506 km (0.04 R)
• M19: 20,798,891 km (0.104 R)
• M20: 21,708,297 km (0.088 R)
• M21: 27,367,584 km (0.086 R)
• M22: 28,091,937 km (0.079 R)
• M23: 34,075,403 km (0.065 R)
• M24: 45,393,828 km (0.07 R)
• M25: 49,364,305 km (0.103 R)
• M26: 53,935,867 km (0.055 R)
• M27: 59,583,037 km (0.082 R)
• M28: 60,594,917 km (0.092 R)
• M29: 66,907,947 km (0.072 R)
• M30: 73,877,562 km (0.098 R)
• M31: 75,045,173 km (0.062 R)
• M32: 79,838,738 km (0.12 R)
• M33: 82,061,014 km (0.046 R)
• M34: 84,577,999 km (0.048 R)
• M35: 85,343,042 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.4

Radius: 6.4

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 15.67 AU - 22.13 AU

Year: 30162 Days

Day: 22.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,531,791 km

• M1: 79,736 km (0.092 R)
• M2: 897,438 km (0.093 R)
• M3: 1,300,305 km (0.107 R)
• M4: 3,558,485 km (0.057 R)
• M5: 8,734,272 km (0.115 R)
• M6: 9,278,808 km (0.101 R)
• M7: 12,346,163 km (0.092 R)
• M8: 13,802,648 km (0.056 R)
• M9: 14,354,065 km (0.065 R)
• M10: 14,983,723 km (0.064 R)
• M11: 20,305,966 km (0.104 R)
• M12: 26,110,812 km (0.105 R)
• M13: 28,496,150 km (0.079 R)
• M14: 28,989,973 km (0.071 R)
• M15: 31,861,953 km (0.069 R)
• M16: 38,403,269 km (0.104 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: 473 - 13,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit