🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.84 AU - 1.12 AU

Year: 364 Days

Day: 24.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,473,094 km

• M1: 600,336 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.42 AU - 1.42 AU

Year: 634 Days

Day: 29.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,473,094 km

• M1: 29,620 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.34 AU - 1.54 AU

Year: 648 Days

Day: 40.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 139.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,473,094 km

• M1: 470,485 km (0.12 R)
• M2: 996,621 km (0.025 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.74 AU - 2.94 AU

Year: 1794 Days

Day: 45.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.9

Radius: 12.3

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.1 AU - 8.72 AU

Year: 7559 Days

Day: 9.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,473,094 km

• M1: 154,086 km (0.112 R)
• M2: 1,081,144 km (0.112 R)
• M3: 4,554,358 km (0.117 R)
• M4: 6,290,590 km (0.113 R)
• M5: 8,920,521 km (0.092 R)
• M6: 13,233,128 km (0.085 R)
• M7: 14,258,622 km (0.088 R)
• M8: 15,281,123 km (0.071 R)
• M9: 16,179,608 km (0.081 R)
• M10: 17,714,333 km (0.099 R)
• M11: 18,143,679 km (0.1 R)
• M12: 21,692,888 km (0.096 R)
• M13: 26,151,952 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.5

Radius: 3.8

Gravity: 45.6 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.39 AU - 15.05 AU

Year: 19044 Days

Day: 18.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,473,094 km

• M1: 47,273 km (0.093 R)
• M2: 238,160 km (0.066 R)
• M3: 449,990 km (0.111 R)
• M4: 700,866 km (0.117 R)
• M5: 930,948 km (0.056 R)
• M6: 1,508,994 km (0.09 R)
• M7: 1,931,009 km (0.099 R)
• M8: 2,296,028 km (0.056 R)
• M9: 2,517,732 km (0.067 R)
• M10: 2,876,917 km (0.082 R)
• M11: 3,847,059 km (0.093 R)
• M12: 3,970,327 km (0.117 R)
• M13: 4,422,562 km (0.085 R)
• M14: 5,702,222 km (0.111 R)
• M15: 5,862,591 km (0.102 R)
• M16: 7,444,888 km (0.057 R)
• M17: 8,697,770 km (0.055 R)
• M18: 10,084,542 km (0.108 R)
• M19: 11,484,629 km (0.029 R)
• M20: 14,663,583 km (0.057 R)
• M21: 17,442,065 km (0.095 R)
• M22: 18,910,068 km (0.082 R)
• M23: 19,267,159 km (0.108 R)
• M24: 20,552,204 km (0.105 R)
• M25: 21,119,928 km (0.112 R)
• M26: 21,601,035 km (0.111 R)
• M27: 25,282,788 km (0.102 R)
• M28: 25,607,266 km (0.095 R)
• M29: 25,825,080 km (0.056 R)
• M30: 30,081,289 km (0.096 R)
• M31: 31,183,078 km (0.113 R)
• M32: 37,516,004 km (0.032 R)
• M33: 39,079,003 km (0.107 R)
• M34: 39,512,687 km (0.06 R)
• M35: 43,561,254 km (0.037 R)
• M36: 49,545,917 km (0.058 R)
• M37: 50,565,427 km (0.114 R)
• M38: 53,351,986 km (0.082 R)
• M39: 56,607,236 km (0.078 R)
• M40: 60,184,420 km (0.039 R)
• M41: 61,734,553 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.5

Radius: 6.6

Gravity: 18.15 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.2 AU - 17.58 AU

Year: 20456 Days

Day: 22.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,473,094 km

• M1: 82,129 km (0.1 R)
• M2: 395,238 km (0.104 R)
• M3: 691,441 km (0.077 R)
• M4: 1,079,797 km (0.098 R)
• M5: 1,440,029 km (0.096 R)
• M6: 2,423,934 km (0.034 R)
• M7: 3,405,596 km (0.069 R)
• M8: 4,629,306 km (0.104 R)
• M9: 7,756,350 km (0.118 R)
• M10: 9,033,019 km (0.106 R)
• M11: 10,382,391 km (0.105 R)
• M12: 13,328,721 km (0.09 R)
• M13: 13,621,485 km (0.086 R)
• M14: 16,285,673 km (0.07 R)
• M15: 19,936,908 km (0.12 R)
• M16: 22,104,731 km (0.088 R)
• M17: 25,869,361 km (0.118 R)
• M18: 27,605,893 km (0.068 R)
• M19: 28,442,445 km (0.056 R)
• M20: 29,418,870 km (0.043 R)
• M21: 33,954,678 km (0.102 R)
• M22: 34,501,009 km (0.071 R)
• M23: 38,195,927 km (0.09 R)
• M24: 38,490,635 km (0.09 R)
• M25: 39,986,912 km (0.12 R)
• M26: 40,290,746 km (0.103 R)
• M27: 45,199,351 km (0.102 R)
• M28: 48,915,063 km (0.114 R)
• M29: 50,847,119 km (0.115 R)
• M30: 53,932,127 km (0.096 R)
• M31: 54,303,129 km (0.088 R)
• M32: 60,272,533 km (0.065 R)
• M33: 64,347,430 km (0.106 R)
• M34: 78,376,718 km (0.037 R)
• M35: 80,051,017 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.4

Radius: 7.9

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.8 AU - 17.28 AU

Year: 25208 Days

Day: 23.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,473,094 km

• M1: 98,286 km (0.036 R)
• M2: 557,551 km (0.106 R)
• M3: 922,121 km (0.104 R)
• M4: 1,648,269 km (0.091 R)
• M5: 2,044,704 km (0.062 R)
• M6: 3,029,207 km (0.107 R)
• M7: 4,299,592 km (0.083 R)
• M8: 5,126,270 km (0.095 R)
• M9: 5,694,293 km (0.117 R)
• M10: 5,973,293 km (0.103 R)
• M11: 6,910,524 km (0.056 R)
• M12: 9,073,709 km (0.095 R)
• M13: 10,308,789 km (0.059 R)
• M14: 11,462,488 km (0.106 R)
• M15: 11,779,935 km (0.075 R)
• M16: 12,168,590 km (0.111 R)
• M17: 12,767,580 km (0.113 R)
• M18: 14,314,422 km (0.071 R)
• M19: 16,140,114 km (0.069 R)
• M20: 17,691,594 km (0.118 R)
• M21: 19,972,213 km (0.106 R)
• M22: 20,993,518 km (0.072 R)
• M23: 23,039,418 km (0.076 R)
• M24: 27,297,572 km (0.045 R)
• M25: 30,693,893 km (0.088 R)
• M26: 40,030,745 km (0.049 R)
• M27: 44,553,088 km (0.078 R)
• M28: 50,755,266 km (0.085 R)
• M29: 51,611,864 km (0.105 R)
• M30: 62,852,349 km (0.09 R)
• M31: 64,637,650 km (0.12 R)
• M32: 66,865,162 km (0.069 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: 161 - 18,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit