🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.47 AU - 0.63 AU

Year: 268 Days

Day: 27.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.9

Radius: 14.7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.79 AU - 0.89 AU

Year: 505 Days

Day: 8.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 76,241,792 km

• M1: 183,257 km (0.095 R)
• M2: 1,014,274 km (0.113 R)
• M3: 2,032,885 km (0.117 R)
• M4: 2,955,605 km (0.071 R)
• M5: 3,711,374 km (0.102 R)
• M6: 4,503,644 km (0.094 R)
• M7: 5,680,680 km (0.072 R)
• M8: 6,657,554 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.3

Radius: 10.7

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.48 AU - 2.38 AU

Year: 1759 Days

Day: 9 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,241,792 km

• M1: 144,661 km (0.085 R)
• M2: 585,227 km (0.115 R)
• M3: 924,814 km (0.09 R)
• M4: 1,375,552 km (0.098 R)
• M5: 1,794,277 km (0.041 R)
• M6: 2,222,276 km (0.079 R)
• M7: 3,062,717 km (0.101 R)
• M8: 3,696,863 km (0.12 R)
• M9: 4,257,555 km (0.033 R)
• M10: 5,295,017 km (0.113 R)
• M11: 5,691,900 km (0.086 R)
• M12: 6,893,919 km (0.111 R)
• M13: 7,833,992 km (0.076 R)
• M14: 8,444,052 km (0.085 R)
• M15: 9,418,383 km (0.042 R)
• M16: 10,466,017 km (0.113 R)
• M17: 10,980,783 km (0.062 R)
• M18: 11,862,962 km (0.106 R)
• M19: 12,220,800 km (0.118 R)
• M20: 14,297,218 km (0.029 R)
• M21: 14,931,363 km (0.095 R)
• M22: 15,869,641 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.9

Radius: 14.7

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.35 AU - 3.17 AU

Year: 3008 Days

Day: 10.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,241,792 km

• M1: 184,155 km (0.092 R)
• M2: 654,491 km (0.074 R)
• M3: 1,117,945 km (0.114 R)
• M4: 1,592,320 km (0.092 R)
• M5: 2,125,038 km (0.083 R)
• M6: 2,591,185 km (0.105 R)
• M7: 3,542,926 km (0.088 R)
• M8: 4,059,039 km (0.054 R)
• M9: 4,810,170 km (0.111 R)
• M10: 5,757,872 km (0.11 R)
• M11: 6,248,853 km (0.053 R)
• M12: 7,037,832 km (0.051 R)
• M13: 7,600,170 km (0.087 R)
• M14: 8,328,113 km (0.054 R)
• M15: 10,835,374 km (0.114 R)
• M16: 11,845,159 km (0.043 R)
• M17: 12,417,970 km (0.058 R)
• M18: 13,382,278 km (0.089 R)
• M19: 14,003,857 km (0.104 R)
• M20: 14,744,965 km (0.077 R)
• M21: 16,794,904 km (0.04 R)
• M22: 18,969,010 km (0.035 R)
• M23: 19,938,554 km (0.078 R)
• M24: 21,649,056 km (0.07 R)
• M25: 22,174,144 km (0.077 R)

Asteroid Belt

Center: 4.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.2

Radius: 5.1

Gravity: 23.77 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.31 AU - 7.71 AU

Year: 10896 Days

Day: 21.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,241,792 km

• M1: 63,429 km (0.103 R)
• M2: 325,974 km (0.114 R)
• M3: 550,221 km (0.077 R)
• M4: 885,320 km (0.084 R)
• M5: 1,209,349 km (0.094 R)
• M6: 1,399,338 km (0.086 R)
• M7: 1,823,897 km (0.095 R)
• M8: 2,858,815 km (0.054 R)
• M9: 4,293,459 km (0.111 R)
• M10: 4,468,040 km (0.114 R)
• M11: 6,223,421 km (0.095 R)
• M12: 7,691,575 km (0.097 R)
• M13: 9,376,047 km (0.03 R)
• M14: 12,022,882 km (0.108 R)
• M15: 12,195,966 km (0.098 R)
• M16: 12,665,554 km (0.12 R)
• M17: 14,339,554 km (0.1 R)
• M18: 16,865,664 km (0.1 R)
• M19: 20,075,137 km (0.076 R)
• M20: 21,145,509 km (0.086 R)
• M21: 23,131,421 km (0.064 R)
• M22: 24,584,166 km (0.053 R)
• M23: 27,270,794 km (0.105 R)
• M24: 28,072,938 km (0.119 R)
• M25: 28,479,844 km (0.05 R)
• M26: 29,935,132 km (0.116 R)
• M27: 30,788,439 km (0.105 R)
• M28: 32,098,916 km (0.11 R)
• M29: 37,466,787 km (0.059 R)
• M30: 41,271,958 km (0.086 R)
• M31: 42,461,860 km (0.109 R)
• M32: 42,998,018 km (0.082 R)
• M33: 45,746,430 km (0.106 R)
• M34: 46,309,966 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.9

Radius: 3.8

Gravity: 44.73 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.75 AU - 11.99 AU

Year: 20342 Days

Day: 15.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,241,792 km

• M1: 48,320 km (0.105 R)
• M2: 224,696 km (0.091 R)
• M3: 367,861 km (0.108 R)
• M4: 564,582 km (0.102 R)
• M5: 1,129,314 km (0.1 R)
• M6: 1,564,794 km (0.079 R)
• M7: 2,612,128 km (0.097 R)
• M8: 3,280,532 km (0.109 R)
• M9: 5,594,661 km (0.069 R)
• M10: 6,919,201 km (0.104 R)
• M11: 10,228,306 km (0.055 R)
• M12: 11,725,182 km (0.059 R)
• M13: 12,869,755 km (0.104 R)
• M14: 14,837,416 km (0.077 R)
• M15: 16,093,290 km (0.109 R)
• M16: 17,418,278 km (0.117 R)
• M17: 18,635,856 km (0.117 R)
• M18: 18,814,326 km (0.047 R)
• M19: 23,654,864 km (0.094 R)
• M20: 25,254,215 km (0.101 R)
• M21: 26,697,535 km (0.095 R)
• M22: 29,504,739 km (0.093 R)
• M23: 32,631,634 km (0.096 R)
• M24: 34,207,947 km (0.093 R)
• M25: 38,369,610 km (0.086 R)
• M26: 40,871,335 km (0.117 R)
• M27: 44,426,080 km (0.094 R)
• M28: 50,914,887 km (0.083 R)
• M29: 64,093,413 km (0.105 R)
• M30: 74,558,382 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.4

Radius: 4.2

Gravity: 32.56 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.1 AU - 11.64 AU

Year: 21907 Days

Day: 17.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,241,792 km

• M1: 52,509 km (0.06 R)
• M2: 413,489 km (0.103 R)
• M3: 897,138 km (0.083 R)
• M4: 1,079,349 km (0.112 R)
• M5: 1,286,093 km (0.094 R)
• M6: 1,551,928 km (0.1 R)
• M7: 1,760,767 km (0.114 R)
• M8: 2,028,098 km (0.092 R)
• M9: 2,235,291 km (0.104 R)
• M10: 2,525,511 km (0.08 R)
• M11: 3,020,381 km (0.117 R)
• M12: 4,037,946 km (0.111 R)
• M13: 4,232,872 km (0.092 R)
• M14: 4,400,122 km (0.066 R)
• M15: 5,777,919 km (0.035 R)
• M16: 8,637,183 km (0.078 R)
• M17: 9,690,651 km (0.099 R)
• M18: 9,864,484 km (0.101 R)
• M19: 11,982,789 km (0.062 R)
• M20: 13,147,708 km (0.041 R)
• M21: 14,310,981 km (0.081 R)
• M22: 15,305,508 km (0.074 R)
• M23: 16,591,601 km (0.077 R)
• M24: 17,774,621 km (0.103 R)
• M25: 19,745,273 km (0.108 R)
• M26: 20,783,183 km (0.067 R)
• M27: 21,560,644 km (0.104 R)
• M28: 34,028,429 km (0.072 R)
• M29: 34,699,974 km (0.095 R)
• M30: 38,334,454 km (0.064 R)
• M31: 38,624,076 km (0.067 R)
• M32: 52,684,481 km (0.064 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 10,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit