🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.73 AU - 1.17 AU

Year: 335 Days

Day: 44.4 Hours

Environment

Temp: 77 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,854,186 km

• M1: 120,875 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.91 AU - 1.51 AU

Year: 481 Days

Day: 35.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,854,186 km

• M1: 161,267 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.83 AU - 3.57 AU

Year: 2070 Days

Day: 16.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,854,186 km

• M1: 44,131 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.3

Radius: 14.4

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.73 AU - 7.63 AU

Year: 5556 Days

Day: 8.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,854,186 km

• M1: 179,069 km (0.052 R)
• M2: 830,717 km (0.108 R)
• M3: 1,435,092 km (0.114 R)
• M4: 2,610,782 km (0.092 R)
• M5: 3,815,194 km (0.081 R)
• M6: 4,975,476 km (0.118 R)
• M7: 5,623,534 km (0.061 R)
• M8: 6,684,631 km (0.094 R)
• M9: 7,333,587 km (0.109 R)
• M10: 7,838,480 km (0.115 R)
• M11: 8,798,000 km (0.094 R)
• M12: 9,452,341 km (0.063 R)
• M13: 10,271,390 km (0.11 R)
• M14: 10,951,163 km (0.09 R)
• M15: 12,451,031 km (0.107 R)
• M16: 15,443,437 km (0.117 R)
• M17: 17,772,377 km (0.041 R)
• M18: 18,488,053 km (0.097 R)
• M19: 19,223,027 km (0.113 R)
• M20: 20,047,012 km (0.117 R)
• M21: 27,509,253 km (0.118 R)
• M22: 28,732,814 km (0.118 R)
• M23: 29,628,756 km (0.092 R)
• M24: 31,665,381 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.7

Radius: 11.6

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.39 AU - 7.43 AU

Year: 6569 Days

Day: 8.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,854,186 km

• M1: 144,212 km (0.083 R)
• M2: 548,127 km (0.035 R)
• M3: 1,324,540 km (0.115 R)
• M4: 1,979,180 km (0.09 R)
• M5: 2,907,584 km (0.064 R)
• M6: 3,281,429 km (0.103 R)
• M7: 5,214,982 km (0.079 R)
• M8: 5,689,207 km (0.111 R)
• M9: 7,713,416 km (0.115 R)
• M10: 9,586,082 km (0.095 R)
• M11: 13,958,379 km (0.075 R)
• M12: 14,565,447 km (0.068 R)
• M13: 17,057,448 km (0.083 R)
• M14: 19,947,530 km (0.095 R)
• M15: 21,375,441 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.7

Radius: 13.8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.83 AU - 9.19 AU

Year: 8199 Days

Day: 8.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,854,186 km

• M1: 171,888 km (0.119 R)
• M2: 851,212 km (0.086 R)
• M3: 1,583,793 km (0.107 R)
• M4: 2,898,160 km (0.104 R)
• M5: 11,839,923 km (0.112 R)
• M6: 14,424,376 km (0.095 R)
• M7: 15,051,640 km (0.104 R)
• M8: 17,418,727 km (0.116 R)
• M9: 18,577,961 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.4

Radius: 10.3

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.84 AU - 15.04 AU

Year: 15868 Days

Day: 8.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,854,186 km

• M1: 128,205 km (0.105 R)
• M2: 524,341 km (0.116 R)
• M3: 890,257 km (0.078 R)
• M4: 1,485,806 km (0.099 R)
• M5: 2,093,921 km (0.113 R)
• M6: 2,466,270 km (0.107 R)
• M7: 2,817,526 km (0.085 R)
• M8: 8,750,428 km (0.113 R)
• M9: 10,292,184 km (0.099 R)
• M10: 11,155,214 km (0.047 R)
• M11: 15,300,122 km (0.025 R)
• M12: 16,785,629 km (0.105 R)
• M13: 20,538,441 km (0.105 R)
• M14: 21,385,165 km (0.058 R)
• M15: 26,364,979 km (0.045 R)
• M16: 29,228,582 km (0.059 R)
• M17: 33,437,667 km (0.031 R)
• M18: 35,686,572 km (0.115 R)
• M19: 37,908,400 km (0.115 R)
• M20: 41,012,107 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.5

Radius: 3.9

Gravity: 31.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.55 AU - 12.89 AU

Year: 16407 Days

Day: 16.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,854,186 km

• M1: 48,919 km (0.11 R)
• M2: 197,020 km (0.043 R)
• M3: 595,250 km (0.038 R)
• M4: 1,642,285 km (0.094 R)
• M5: 1,807,142 km (0.1 R)
• M6: 2,037,822 km (0.114 R)
• M7: 3,062,867 km (0.075 R)
• M8: 3,969,879 km (0.112 R)
• M9: 5,077,053 km (0.044 R)
• M10: 5,907,470 km (0.114 R)
• M11: 6,138,300 km (0.054 R)
• M12: 6,576,921 km (0.084 R)
• M13: 9,869,869 km (0.112 R)
• M14: 10,808,895 km (0.106 R)
• M15: 11,212,360 km (0.099 R)
• M16: 11,566,159 km (0.08 R)
• M17: 12,735,566 km (0.099 R)
• M18: 17,019,750 km (0.086 R)
• M19: 23,872,529 km (0.074 R)
• M20: 27,739,933 km (0.108 R)
• M21: 30,499,715 km (0.104 R)
• M22: 30,728,151 km (0.082 R)
• M23: 35,665,030 km (0.099 R)
• M24: 36,173,214 km (0.12 R)
• M25: 39,189,406 km (0.082 R)
• M26: 39,459,281 km (0.117 R)
• M27: 47,530,684 km (0.111 R)
• M28: 54,258,549 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.3

Radius: 4.6

Gravity: 30.78 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 14.56 AU - 17.2 AU

Year: 22886 Days

Day: 15.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,854,186 km

• M1: 57,296 km (0.1 R)
• M2: 202,107 km (0.085 R)
• M3: 361,877 km (0.081 R)
• M4: 701,764 km (0.086 R)
• M5: 1,013,974 km (0.115 R)
• M6: 1,350,719 km (0.104 R)
• M7: 2,565,454 km (0.095 R)
• M8: 3,937,416 km (0.069 R)
• M9: 5,653,603 km (0.102 R)
• M10: 5,903,581 km (0.064 R)
• M11: 8,990,682 km (0.102 R)
• M12: 9,160,027 km (0.053 R)
• M13: 13,890,162 km (0.111 R)
• M14: 16,433,027 km (0.059 R)
• M15: 16,601,624 km (0.031 R)
• M16: 17,991,687 km (0.072 R)
• M17: 19,646,240 km (0.077 R)
• M18: 20,510,317 km (0.072 R)
• M19: 23,466,820 km (0.113 R)
• M20: 25,663,515 km (0.06 R)
• M21: 28,597,279 km (0.095 R)
• M22: 28,841,273 km (0.074 R)
• M23: 30,207,700 km (0.105 R)
• M24: 31,357,359 km (0.085 R)
• M25: 37,254,956 km (0.111 R)
• M26: 39,173,549 km (0.041 R)
• M27: 40,080,860 km (0.06 R)
• M28: 40,233,300 km (0.108 R)
• M29: 40,539,677 km (0.093 R)
• M30: 50,824,530 km (0.073 R)
• M31: 59,092,954 km (0.109 R)
• M32: 70,409,584 km (0.042 R)
• M33: 78,705,385 km (0.082 R)
• M34: 79,184,397 km (0.12 R)
• M35: 79,424,801 km (0.037 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 10,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit