🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.52 AU - 1.78 AU

Year: 767 Days

Day: 22.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.1

Radius: 14.2

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.96 AU - 9.82 AU

Year: 8015 Days

Day: 8.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 113,373,604 km

• M1: 176,525 km (0.075 R)
• M2: 652,396 km (0.112 R)
• M3: 1,166,714 km (0.083 R)
• M4: 2,276,730 km (0.034 R)
• M5: 3,305,814 km (0.083 R)
• M6: 4,143,562 km (0.11 R)
• M7: 4,855,049 km (0.079 R)
• M8: 7,843,416 km (0.082 R)
• M9: 8,817,747 km (0.086 R)
• M10: 11,467,126 km (0.057 R)
• M11: 14,664,032 km (0.068 R)
• M12: 17,099,635 km (0.051 R)
• M13: 19,194,304 km (0.043 R)
• M14: 20,961,205 km (0.036 R)
• M15: 21,956,479 km (0.101 R)
• M16: 22,686,517 km (0.054 R)
• M17: 24,816,791 km (0.033 R)
• M18: 26,254,875 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217

Radius: 9.6

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.32 AU - 10.46 AU

Year: 9586 Days

Day: 11.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 113,373,604 km

• M1: 126,560 km (0.11 R)
• M2: 540,647 km (0.109 R)
• M3: 956,978 km (0.092 R)
• M4: 1,487,900 km (0.094 R)
• M5: 2,464,176 km (0.092 R)
• M6: 4,751,528 km (0.057 R)
• M7: 6,294,330 km (0.091 R)
• M8: 10,247,305 km (0.106 R)
• M9: 15,546,061 km (0.097 R)
• M10: 16,081,472 km (0.084 R)
• M11: 20,673,678 km (0.064 R)
• M12: 22,056,560 km (0.086 R)
• M13: 25,988,740 km (0.056 R)
• M14: 29,452,829 km (0.101 R)
• M15: 31,767,706 km (0.117 R)

Asteroid Belt

Center: 10.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.1

Radius: 5.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.9 AU - 13.92 AU

Year: 16776 Days

Day: 23.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 113,373,604 km

• M1: 72,106 km (0.086 R)
• M2: 310,116 km (0.098 R)
• M3: 582,235 km (0.075 R)
• M4: 923,767 km (0.038 R)
• M5: 1,598,603 km (0.09 R)
• M6: 1,976,487 km (0.072 R)
• M7: 2,855,075 km (0.103 R)
• M8: 3,290,854 km (0.065 R)
• M9: 5,156,190 km (0.086 R)
• M10: 8,543,086 km (0.047 R)
• M11: 10,713,152 km (0.115 R)
• M12: 12,923,012 km (0.044 R)
• M13: 16,046,765 km (0.092 R)
• M14: 22,336,009 km (0.118 R)
• M15: 23,065,149 km (0.069 R)
• M16: 25,190,935 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227

Radius: 6.5

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.96 AU - 13.54 AU

Year: 17443 Days

Day: 24.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 113,373,604 km

• M1: 80,932 km (0.091 R)
• M2: 394,639 km (0.083 R)
• M3: 605,871 km (0.094 R)
• M4: 1,134,101 km (0.083 R)
• M5: 1,580,651 km (0.111 R)
• M6: 2,103,047 km (0.099 R)
• M7: 2,550,943 km (0.114 R)
• M8: 2,927,182 km (0.087 R)
• M9: 3,198,103 km (0.096 R)
• M10: 3,686,840 km (0.103 R)
• M11: 4,424,207 km (0.102 R)
• M12: 6,634,965 km (0.084 R)
• M13: 8,873,846 km (0.063 R)
• M14: 10,239,376 km (0.085 R)
• M15: 11,242,130 km (0.06 R)
• M16: 11,908,290 km (0.051 R)
• M17: 13,688,654 km (0.096 R)
• M18: 14,383,536 km (0.097 R)
• M19: 18,670,562 km (0.069 R)
• M20: 24,099,619 km (0.111 R)
• M21: 29,966,548 km (0.113 R)
• M22: 31,028,693 km (0.118 R)
• M23: 33,680,016 km (0.04 R)
• M24: 36,120,555 km (0.076 R)
• M25: 38,552,119 km (0.099 R)
• M26: 43,066,235 km (0.118 R)
• M27: 43,468,803 km (0.084 R)
• M28: 44,145,284 km (0.068 R)
• M29: 44,691,616 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.2

Radius: 7

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.23 AU - 16.47 AU

Year: 17641 Days

Day: 15.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 113,373,604 km

• M1: 87,066 km (0.064 R)
• M2: 440,566 km (0.105 R)
• M3: 964,308 km (0.083 R)
• M4: 1,419,235 km (0.096 R)
• M5: 2,121,597 km (0.102 R)
• M6: 2,616,317 km (0.079 R)
• M7: 2,962,786 km (0.083 R)
• M8: 4,068,314 km (0.109 R)
• M9: 5,035,614 km (0.103 R)
• M10: 7,781,483 km (0.061 R)
• M11: 8,900,026 km (0.099 R)
• M12: 13,557,756 km (0.112 R)
• M13: 14,666,276 km (0.075 R)
• M14: 16,287,468 km (0.051 R)
• M15: 21,677,629 km (0.106 R)
• M16: 26,423,322 km (0.079 R)
• M17: 30,175,087 km (0.056 R)
• M18: 34,267,337 km (0.096 R)
• M19: 34,898,790 km (0.109 R)
• M20: 43,238,123 km (0.081 R)
• M21: 44,870,984 km (0.085 R)
• M22: 58,179,958 km (0.108 R)
• M23: 60,351,521 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.2

Radius: 3.2

Gravity: 95.92 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 18.37 AU - 19.99 AU

Year: 30378 Days

Day: 17 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 113,373,604 km

• M1: 40,092 km (0.117 R)
• M2: 163,660 km (0.104 R)
• M3: 318,643 km (0.089 R)
• M4: 567,574 km (0.053 R)
• M5: 960,119 km (0.115 R)
• M6: 1,383,032 km (0.113 R)
• M7: 2,635,914 km (0.065 R)
• M8: 3,481,890 km (0.079 R)
• M9: 3,788,416 km (0.114 R)
• M10: 4,494,219 km (0.071 R)
• M11: 6,866,542 km (0.035 R)
• M12: 8,436,422 km (0.113 R)
• M13: 9,176,932 km (0.086 R)
• M14: 9,563,044 km (0.113 R)
• M15: 10,436,396 km (0.051 R)
• M16: 11,731,465 km (0.106 R)
• M17: 11,881,661 km (0.118 R)
• M18: 14,291,683 km (0.109 R)
• M19: 16,439,609 km (0.114 R)
• M20: 20,372,537 km (0.095 R)
• M21: 20,918,121 km (0.107 R)
• M22: 43,228,848 km (0.116 R)
• M23: 50,382,169 km (0.078 R)
• M24: 52,590,982 km (0.076 R)
• M25: 55,705,909 km (0.09 R)
• M26: 58,066,713 km (0.119 R)
• M27: 59,824,936 km (0.082 R)
• M28: 62,528,469 km (0.077 R)
• M29: 63,910,155 km (0.061 R)
• M30: 64,608,628 km (0.045 R)
• M31: 65,077,168 km (0.109 R)
• M32: 66,258,094 km (0.093 R)
• M33: 67,453,381 km (0.115 R)
• M34: 69,395,610 km (0.097 R)
• M35: 69,886,889 km (0.026 R)
• M36: 86,292,390 km (0.091 R)
• M37: 89,157,638 km (0.101 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 18,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit