🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.65 AU - 0.67 AU

Year: 341 Days

Day: 16.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.6

Radius: 12.1

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.18 AU - 1.56 AU

Year: 1020 Days

Day: 9.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,722,969 km

• M1: 150,495 km (0.042 R)
• M2: 602,580 km (0.064 R)
• M3: 1,040,752 km (0.101 R)
• M4: 1,471,744 km (0.079 R)
• M5: 2,081,654 km (0.109 R)
• M6: 2,491,253 km (0.07 R)
• M7: 3,005,720 km (0.111 R)
• M8: 3,476,206 km (0.119 R)
• M9: 4,481,952 km (0.073 R)
• M10: 5,812,176 km (0.049 R)
• M11: 6,373,916 km (0.119 R)
• M12: 6,971,410 km (0.092 R)
• M13: 7,366,648 km (0.113 R)
• M14: 8,964,054 km (0.114 R)
• M15: 9,404,171 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.8

Radius: 8

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.32 AU - 2.16 AU

Year: 1459 Days

Day: 14.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,722,969 km

• M1: 99,483 km (0.03 R)
• M2: 381,624 km (0.085 R)
• M3: 840,291 km (0.079 R)
• M4: 1,322,296 km (0.101 R)
• M5: 1,687,763 km (0.062 R)
• M6: 3,028,758 km (0.078 R)
• M7: 3,745,033 km (0.098 R)
• M8: 4,327,268 km (0.093 R)
• M9: 5,062,392 km (0.12 R)
• M10: 5,312,071 km (0.099 R)
• M11: 5,753,385 km (0.069 R)
• M12: 7,129,984 km (0.1 R)
• M13: 7,692,472 km (0.111 R)
• M14: 9,185,758 km (0.119 R)
• M15: 10,211,850 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.4

Radius: 11.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2 AU - 2 AU

Year: 1798 Days

Day: 5.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,722,969 km

• M1: 145,559 km (0.038 R)
• M2: 572,212 km (0.109 R)
• M3: 1,212,341 km (0.054 R)
• M4: 1,730,698 km (0.119 R)
• M5: 2,175,602 km (0.111 R)
• M6: 3,477,253 km (0.108 R)
• M7: 3,867,703 km (0.118 R)
• M8: 4,697,822 km (0.105 R)
• M9: 5,484,408 km (0.117 R)
• M10: 6,040,313 km (0.04 R)
• M11: 6,813,734 km (0.086 R)
• M12: 7,238,143 km (0.045 R)
• M13: 7,879,170 km (0.105 R)
• M14: 9,730,593 km (0.12 R)
• M15: 10,407,823 km (0.038 R)
• M16: 11,261,578 km (0.094 R)
• M17: 12,827,419 km (0.05 R)
• M18: 13,683,418 km (0.115 R)
• M19: 14,318,012 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.7

Radius: 11.9

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.19 AU - 3.99 AU

Year: 4325 Days

Day: 7 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,722,969 km

• M1: 150,495 km (0.056 R)
• M2: 839,992 km (0.107 R)
• M3: 1,877,902 km (0.078 R)
• M4: 2,696,502 km (0.057 R)
• M5: 3,216,653 km (0.091 R)
• M6: 3,933,227 km (0.071 R)
• M7: 9,609,868 km (0.1 R)
• M8: 11,409,082 km (0.065 R)
• M9: 12,150,339 km (0.095 R)
• M10: 13,883,580 km (0.073 R)
• M11: 15,384,645 km (0.098 R)
• M12: 18,455,141 km (0.116 R)
• M13: 23,057,969 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.9

Radius: 14.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.49 AU - 5.03 AU

Year: 6603 Days

Day: 5.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 63.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,722,969 km

• M1: 180,265 km (0.115 R)
• M2: 762,650 km (0.066 R)
• M3: 1,239,119 km (0.037 R)
• M4: 1,828,236 km (0.076 R)
• M5: 2,435,304 km (0.086 R)
• M6: 3,215,606 km (0.113 R)
• M7: 4,785,935 km (0.108 R)
• M8: 5,593,764 km (0.102 R)
• M9: 6,234,192 km (0.102 R)
• M10: 6,991,456 km (0.115 R)
• M11: 7,846,408 km (0.082 R)
• M12: 10,157,097 km (0.069 R)
• M13: 12,178,164 km (0.064 R)
• M14: 12,890,699 km (0.104 R)
• M15: 13,523,498 km (0.104 R)
• M16: 14,066,538 km (0.04 R)
• M17: 14,851,329 km (0.091 R)
• M18: 15,962,990 km (0.113 R)
• M19: 27,194,649 km (0.109 R)
• M20: 28,678,959 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692

Radius: 6.8

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.96 AU - 8.88 AU

Year: 14172 Days

Day: 23.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,722,969 km

• M1: 84,523 km (0.08 R)
• M2: 513,420 km (0.099 R)
• M3: 738,565 km (0.099 R)
• M4: 1,720,675 km (0.111 R)
• M5: 1,996,683 km (0.073 R)
• M6: 2,572,934 km (0.094 R)
• M7: 2,959,195 km (0.069 R)
• M8: 3,819,084 km (0.117 R)
• M9: 4,415,531 km (0.037 R)
• M10: 4,638,432 km (0.106 R)
• M11: 5,906,124 km (0.106 R)
• M12: 6,578,866 km (0.078 R)
• M13: 7,750,366 km (0.079 R)
• M14: 8,555,801 km (0.061 R)
• M15: 10,387,927 km (0.033 R)
• M16: 11,306,607 km (0.047 R)
• M17: 11,785,769 km (0.068 R)
• M18: 16,649,196 km (0.096 R)
• M19: 17,904,771 km (0.066 R)
• M20: 24,540,334 km (0.092 R)
• M21: 26,163,321 km (0.093 R)
• M22: 30,762,259 km (0.098 R)
• M23: 32,288,008 km (0.037 R)
• M24: 34,482,908 km (0.057 R)
• M25: 36,128,783 km (0.1 R)
• M26: 36,775,495 km (0.094 R)
• M27: 41,238,747 km (0.064 R)
• M28: 41,803,180 km (0.092 R)
• M29: 43,673,004 km (0.102 R)
• M30: 49,457,355 km (0.086 R)
• M31: 50,254,562 km (0.114 R)
• M32: 50,898,432 km (0.086 R)
• M33: 55,903,976 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.3

Radius: 6.9

Gravity: 20.95 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.73 AU - 11.93 AU

Year: 22661 Days

Day: 23.4 Hours

Environment

Temp: -239 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,722,969 km

• M1: 168,597 km (0.078 R)
• M2: 448,195 km (0.08 R)
• M3: 1,110,315 km (0.111 R)
• M4: 3,798,888 km (0.059 R)
• M5: 9,259,959 km (0.107 R)
• M6: 10,901,496 km (0.077 R)
• M7: 11,512,155 km (0.117 R)
• M8: 12,002,836 km (0.104 R)
• M9: 13,176,580 km (0.059 R)
• M10: 13,481,611 km (0.072 R)
• M11: 13,713,487 km (0.076 R)
• M12: 16,975,020 km (0.115 R)
• M13: 19,910,429 km (0.115 R)
• M14: 20,413,527 km (0.1 R)
• M15: 24,864,064 km (0.083 R)
• M16: 25,447,495 km (0.077 R)
• M17: 30,580,946 km (0.094 R)
• M18: 37,724,394 km (0.04 R)
• M19: 39,907,326 km (0.062 R)
• M20: 41,029,759 km (0.113 R)
• M21: 43,169,906 km (0.101 R)
• M22: 49,299,380 km (0.071 R)
• M23: 50,405,357 km (0.117 R)
• M24: 55,785,495 km (0.102 R)
• M25: 56,584,048 km (0.085 R)
• M26: 58,203,894 km (0.099 R)
• M27: 72,291,675 km (0.102 R)
• M28: 88,489,833 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.5

Radius: 6.8

Gravity: 17.7 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.55 AU - 12.09 AU

Year: 24216 Days

Day: 17.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,722,969 km

• M1: 84,672 km (0.036 R)
• M2: 369,806 km (0.118 R)
• M3: 610,210 km (0.094 R)
• M4: 1,482,365 km (0.12 R)
• M5: 1,828,834 km (0.08 R)
• M6: 2,117,857 km (0.067 R)
• M7: 2,976,100 km (0.073 R)
• M8: 4,726,395 km (0.061 R)
• M9: 6,825,552 km (0.088 R)
• M10: 7,069,696 km (0.077 R)
• M11: 8,105,512 km (0.114 R)
• M12: 8,490,876 km (0.108 R)
• M13: 8,888,507 km (0.052 R)
• M14: 10,346,189 km (0.05 R)
• M15: 14,514,285 km (0.109 R)
• M16: 24,674,523 km (0.107 R)
• M17: 25,019,197 km (0.097 R)
• M18: 31,247,854 km (0.11 R)
• M19: 32,469,021 km (0.045 R)
• M20: 37,218,604 km (0.104 R)
• M21: 37,824,026 km (0.1 R)
• M22: 38,899,336 km (0.09 R)
• M23: 48,066,993 km (0.105 R)
• M24: 49,510,014 km (0.114 R)
• M25: 49,875,182 km (0.088 R)
• M26: 50,426,450 km (0.092 R)
• M27: 54,399,022 km (0.034 R)
• M28: 59,188,846 km (0.072 R)
• M29: 60,013,579 km (0.103 R)
• M30: 61,264,966 km (0.106 R)
• M31: 64,904,831 km (0.076 R)
• M32: 66,888,948 km (0.107 R)
• M33: 68,459,875 km (0.075 R)
• M34: 70,977,907 km (0.071 R)
• M35: 72,612,114 km (0.101 R)
• M36: 75,471,527 km (0.092 R)
• M37: 81,922,786 km (0.102 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: 193 - 18,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit