🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.8 AU - 2.3 AU

Year: 1340 Days

Day: 13.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,160,808 km

• M1: 1,418,038 km (0.108 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.9

Radius: 13.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.35 AU - 6.27 AU

Year: 5587 Days

Day: 6.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,160,808 km

• M1: 166,652 km (0.075 R)
• M2: 893,698 km (0.097 R)
• M3: 1,583,942 km (0.11 R)
• M4: 2,100,055 km (0.077 R)
• M5: 3,060,473 km (0.059 R)
• M6: 4,675,681 km (0.032 R)
• M7: 5,422,923 km (0.081 R)
• M8: 6,100,302 km (0.086 R)
• M9: 7,902,059 km (0.095 R)
• M10: 9,117,392 km (0.08 R)
• M11: 9,912,654 km (0.092 R)
• M12: 11,103,004 km (0.111 R)
• M13: 13,614,304 km (0.119 R)
• M14: 14,867,784 km (0.077 R)
• M15: 17,724,206 km (0.057 R)
• M16: 18,398,743 km (0.082 R)
• M17: 19,026,605 km (0.049 R)
• M18: 20,592,147 km (0.112 R)
• M19: 21,613,152 km (0.117 R)
• M20: 23,462,631 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.1

Radius: 14.5

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.98 AU - 9.04 AU

Year: 11334 Days

Day: 13.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,160,808 km

• M1: 180,415 km (0.041 R)
• M2: 653,144 km (0.114 R)
• M3: 1,168,659 km (0.089 R)
• M4: 2,143,737 km (0.115 R)
• M5: 2,789,701 km (0.12 R)
• M6: 3,283,075 km (0.086 R)
• M7: 4,337,590 km (0.096 R)
• M8: 5,943,823 km (0.089 R)
• M9: 6,510,350 km (0.086 R)
• M10: 7,269,260 km (0.103 R)
• M11: 10,051,032 km (0.097 R)
• M12: 10,909,724 km (0.09 R)
• M13: 11,383,800 km (0.082 R)
• M14: 12,316,841 km (0.067 R)
• M15: 13,419,527 km (0.11 R)
• M16: 14,905,333 km (0.114 R)
• M17: 15,424,288 km (0.103 R)
• M18: 16,293,153 km (0.117 R)
• M19: 16,843,972 km (0.051 R)
• M20: 25,184,652 km (0.072 R)
• M21: 25,828,820 km (0.049 R)
• M22: 27,925,435 km (0.106 R)
• M23: 29,216,464 km (0.119 R)
• M24: 30,650,958 km (0.064 R)
• M25: 31,385,633 km (0.11 R)
• M26: 38,414,190 km (0.079 R)
• M27: 39,638,200 km (0.118 R)
• M28: 40,385,142 km (0.098 R)
• M29: 41,268,218 km (0.117 R)
• M30: 45,064,713 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.5

Radius: 6.8

Gravity: 20.04 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.88 AU - 9.96 AU

Year: 13200 Days

Day: 16.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,160,808 km

• M1: 84,672 km (0.116 R)
• M2: 735,573 km (0.115 R)
• M3: 1,104,032 km (0.087 R)
• M4: 1,513,182 km (0.063 R)
• M5: 2,458,192 km (0.11 R)
• M6: 3,182,246 km (0.069 R)
• M7: 3,719,901 km (0.093 R)
• M8: 4,940,320 km (0.047 R)
• M9: 5,548,136 km (0.049 R)
• M10: 7,442,344 km (0.084 R)
• M11: 7,717,605 km (0.086 R)
• M12: 8,288,769 km (0.099 R)
• M13: 8,634,639 km (0.105 R)
• M14: 10,567,893 km (0.101 R)
• M15: 10,974,799 km (0.03 R)
• M16: 11,212,061 km (0.035 R)
• M17: 13,101,482 km (0.119 R)
• M18: 13,844,385 km (0.065 R)
• M19: 14,902,491 km (0.09 R)
• M20: 15,414,116 km (0.08 R)
• M21: 17,178,323 km (0.087 R)
• M22: 18,649,768 km (0.119 R)
• M23: 29,394,336 km (0.089 R)
• M24: 33,938,970 km (0.036 R)
• M25: 40,040,468 km (0.089 R)
• M26: 45,296,590 km (0.117 R)
• M27: 45,907,547 km (0.083 R)
• M28: 50,013,560 km (0.095 R)
• M29: 54,874,593 km (0.063 R)
• M30: 61,708,374 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.3

Radius: 6.3

Gravity: 18.27 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.41 AU - 9.81 AU

Year: 13601 Days

Day: 21.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,160,808 km

• M1: 90,058 km (0.09 R)
• M2: 451,486 km (0.092 R)
• M3: 875,746 km (0.087 R)
• M4: 1,143,227 km (0.084 R)
• M5: 1,554,322 km (0.098 R)
• M6: 2,391,172 km (0.089 R)
• M7: 3,940,558 km (0.096 R)
• M8: 4,328,465 km (0.103 R)
• M9: 5,500,115 km (0.095 R)
• M10: 5,720,323 km (0.105 R)
• M11: 5,946,515 km (0.05 R)
• M12: 6,217,886 km (0.075 R)
• M13: 9,147,760 km (0.106 R)
• M14: 11,465,181 km (0.096 R)
• M15: 11,764,825 km (0.116 R)
• M16: 13,740,564 km (0.076 R)
• M17: 14,215,538 km (0.118 R)
• M18: 16,001,587 km (0.06 R)
• M19: 22,809,038 km (0.071 R)
• M20: 24,944,847 km (0.032 R)
• M21: 26,475,233 km (0.115 R)
• M22: 28,831,399 km (0.097 R)
• M23: 30,401,429 km (0.084 R)
• M24: 32,145,890 km (0.106 R)
• M25: 35,705,870 km (0.11 R)
• M26: 41,174,720 km (0.066 R)
• M27: 45,363,310 km (0.105 R)
• M28: 51,431,748 km (0.039 R)
• M29: 54,406,502 km (0.103 R)
• M30: 55,082,684 km (0.111 R)
• M31: 55,935,990 km (0.029 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.1

Radius: 5.9

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.87 AU - 11.81 AU

Year: 15180 Days

Day: 20.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,160,808 km

• M1: 73,303 km (0.046 R)
• M2: 265,387 km (0.071 R)
• M3: 478,264 km (0.103 R)
• M4: 721,511 km (0.106 R)
• M5: 1,182,422 km (0.109 R)
• M6: 1,402,779 km (0.111 R)
• M7: 1,792,781 km (0.06 R)
• M8: 4,728,489 km (0.091 R)
• M9: 5,412,301 km (0.062 R)
• M10: 6,435,700 km (0.06 R)
• M11: 9,570,524 km (0.06 R)
• M12: 10,176,545 km (0.081 R)
• M13: 11,672,224 km (0.045 R)
• M14: 12,094,539 km (0.062 R)
• M15: 16,497,504 km (0.086 R)
• M16: 22,021,555 km (0.098 R)
• M17: 26,258,914 km (0.09 R)
• M18: 36,637,416 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 17,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit