🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.56 AU - 3.62 AU

Year: 2536 Days

Day: 17.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,277,093 km

• M1: 32,612 km (0.102 R)
• M2: 70,012 km (0.118 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.2

Radius: 10.6

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.3 AU - 5.96 AU

Year: 4980 Days

Day: 6.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,277,093 km

• M1: 131,796 km (0.106 R)
• M2: 828,922 km (0.057 R)
• M3: 1,375,403 km (0.077 R)
• M4: 1,726,210 km (0.088 R)
• M5: 2,108,881 km (0.03 R)
• M6: 2,646,985 km (0.106 R)
• M7: 3,122,856 km (0.096 R)
• M8: 3,471,419 km (0.107 R)
• M9: 4,110,650 km (0.09 R)
• M10: 4,627,960 km (0.102 R)
• M11: 5,430,403 km (0.101 R)
• M12: 8,035,949 km (0.118 R)
• M13: 15,500,135 km (0.108 R)
• M14: 15,892,231 km (0.081 R)
• M15: 17,049,221 km (0.09 R)
• M16: 17,953,091 km (0.075 R)
• M17: 18,448,110 km (0.118 R)
• M18: 23,103,297 km (0.093 R)
• M19: 26,848,479 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301

Radius: 12.8

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.11 AU - 7.01 AU

Year: 5561 Days

Day: 8.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,277,093 km

• M1: 159,471 km (0.106 R)
• M2: 657,333 km (0.114 R)
• M3: 1,273,227 km (0.12 R)
• M4: 2,038,720 km (0.088 R)
• M5: 2,480,781 km (0.114 R)
• M6: 2,935,260 km (0.098 R)
• M7: 3,702,099 km (0.111 R)
• M8: 4,232,722 km (0.114 R)
• M9: 4,813,910 km (0.087 R)
• M10: 5,213,336 km (0.08 R)
• M11: 5,662,130 km (0.116 R)
• M12: 6,310,637 km (0.045 R)
• M13: 6,976,646 km (0.113 R)
• M14: 7,589,250 km (0.032 R)
• M15: 8,378,678 km (0.111 R)
• M16: 9,146,414 km (0.068 R)
• M17: 10,654,660 km (0.119 R)
• M18: 11,120,657 km (0.103 R)
• M19: 12,695,175 km (0.055 R)
• M20: 13,413,543 km (0.117 R)
• M21: 14,775,034 km (0.091 R)
• M22: 16,060,827 km (0.119 R)
• M23: 16,674,478 km (0.107 R)
• M24: 18,488,352 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.9

Radius: 14.6

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.89 AU - 13.09 AU

Year: 15477 Days

Day: 14 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,277,093 km

• M1: 181,612 km (0.06 R)
• M2: 673,041 km (0.11 R)
• M3: 1,196,035 km (0.116 R)
• M4: 1,947,914 km (0.109 R)
• M5: 2,483,923 km (0.059 R)
• M6: 3,833,146 km (0.105 R)
• M7: 5,209,297 km (0.082 R)
• M8: 6,935,208 km (0.037 R)
• M9: 7,399,410 km (0.068 R)
• M10: 9,066,229 km (0.049 R)
• M11: 14,790,293 km (0.076 R)
• M12: 15,778,087 km (0.045 R)
• M13: 16,435,869 km (0.086 R)
• M14: 17,963,563 km (0.091 R)
• M15: 20,775,105 km (0.118 R)
• M16: 23,489,558 km (0.102 R)
• M17: 26,534,623 km (0.041 R)
• M18: 27,992,604 km (0.088 R)
• M19: 28,741,341 km (0.026 R)
• M20: 30,954,193 km (0.085 R)
• M21: 31,524,759 km (0.095 R)
• M22: 32,335,430 km (0.037 R)
• M23: 33,877,485 km (0.117 R)
• M24: 35,842,303 km (0.036 R)
• M25: 39,729,305 km (0.06 R)
• M26: 40,948,228 km (0.057 R)
• M27: 43,602,992 km (0.107 R)
• M28: 51,612,462 km (0.098 R)
• M29: 53,881,114 km (0.057 R)
• M30: 57,065,454 km (0.033 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.1

Radius: 6.7

Gravity: 18.02 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.66 AU - 19.98 AU

Year: 24577 Days

Day: 20.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,277,093 km

• M1: 83,326 km (0.083 R)
• M2: 497,413 km (0.098 R)
• M3: 705,803 km (0.068 R)
• M4: 2,776,985 km (0.102 R)
• M5: 3,580,475 km (0.08 R)
• M6: 4,529,674 km (0.074 R)
• M7: 5,636,698 km (0.06 R)
• M8: 9,352,859 km (0.105 R)
• M9: 10,536,178 km (0.05 R)
• M10: 10,863,498 km (0.115 R)
• M11: 11,401,303 km (0.038 R)
• M12: 13,964,812 km (0.105 R)
• M13: 16,711,578 km (0.058 R)
• M14: 19,503,523 km (0.031 R)
• M15: 24,138,215 km (0.12 R)
• M16: 25,519,003 km (0.056 R)
• M17: 29,716,121 km (0.034 R)
• M18: 29,976,421 km (0.03 R)
• M19: 37,746,236 km (0.117 R)
• M20: 39,289,487 km (0.07 R)
• M21: 42,172,837 km (0.032 R)
• M22: 49,625,354 km (0.047 R)
• M23: 54,532,014 km (0.085 R)
• M24: 58,315,494 km (0.111 R)
• M25: 58,928,546 km (0.096 R)
• M26: 63,125,215 km (0.095 R)
• M27: 65,296,329 km (0.103 R)
• M28: 66,178,657 km (0.081 R)
• M29: 69,329,039 km (0.101 R)
• M30: 74,001,130 km (0.081 R)
• M31: 77,147,772 km (0.039 R)
• M32: 77,393,561 km (0.069 R)
• M33: 78,381,505 km (0.104 R)
• M34: 79,377,827 km (0.078 R)
• M35: 81,650,518 km (0.065 R)
• M36: 86,589,940 km (0.105 R)
• M37: 86,855,327 km (0.069 R)
• M38: 90,354,571 km (0.073 R)
• M39: 91,449,777 km (0.075 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: 550 - 17,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit