🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.56 AU - 0.56 AU

Year: 275 Days

Day: 26.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,883,573 km

• M1: 119,080 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.8

Radius: 13.8

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1 AU - 1.14 AU

Year: 726 Days

Day: 9.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,883,573 km

• M1: 171,738 km (0.065 R)
• M2: 749,186 km (0.086 R)
• M3: 1,482,964 km (0.092 R)
• M4: 1,923,829 km (0.069 R)
• M5: 2,579,965 km (0.054 R)
• M6: 3,154,869 km (0.079 R)
• M7: 3,744,734 km (0.109 R)
• M8: 5,270,034 km (0.039 R)
• M9: 5,854,961 km (0.094 R)
• M10: 6,321,856 km (0.049 R)
• M11: 7,464,485 km (0.11 R)
• M12: 7,967,732 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.3

Radius: 8.9

Gravity: 12.2 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.43 AU - 1.57 AU

Year: 1205 Days

Day: 10.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,883,573 km

• M1: 110,702 km (0.061 R)
• M2: 390,151 km (0.102 R)
• M3: 712,385 km (0.114 R)
• M4: 1,116,150 km (0.032 R)
• M5: 2,135,958 km (0.071 R)
• M6: 2,822,613 km (0.028 R)
• M7: 3,409,335 km (0.077 R)
• M8: 3,883,710 km (0.082 R)
• M9: 4,164,057 km (0.104 R)
• M10: 4,495,566 km (0.046 R)
• M11: 6,620,753 km (0.087 R)
• M12: 7,255,198 km (0.044 R)
• M13: 7,573,991 km (0.075 R)
• M14: 8,154,131 km (0.109 R)
• M15: 8,469,783 km (0.111 R)
• M16: 9,465,805 km (0.06 R)
• M17: 11,834,089 km (0.085 R)
• M18: 12,313,850 km (0.094 R)
• M19: 12,999,457 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.6

Radius: 13.9

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.48 AU - 1.54 AU

Year: 1217 Days

Day: 10.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,883,573 km

• M1: 172,935 km (0.086 R)
• M2: 609,163 km (0.055 R)
• M3: 1,125,874 km (0.089 R)
• M4: 2,058,766 km (0.104 R)
• M5: 2,537,030 km (0.073 R)
• M6: 3,063,914 km (0.104 R)
• M7: 3,546,367 km (0.077 R)
• M8: 4,666,406 km (0.091 R)
• M9: 5,100,988 km (0.104 R)
• M10: 6,910,075 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.7

Radius: 12.1

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.05 AU - 5.47 AU

Year: 7914 Days

Day: 6.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,883,573 km

• M1: 150,795 km (0.097 R)
• M2: 566,078 km (0.038 R)
• M3: 1,782,159 km (0.062 R)
• M4: 2,276,730 km (0.107 R)
• M5: 3,291,901 km (0.05 R)
• M6: 6,999,086 km (0.119 R)
• M7: 7,663,899 km (0.114 R)
• M8: 8,456,468 km (0.076 R)
• M9: 13,556,409 km (0.112 R)
• M10: 14,652,663 km (0.112 R)
• M11: 17,864,828 km (0.093 R)
• M12: 22,505,504 km (0.083 R)
• M13: 25,372,696 km (0.056 R)
• M14: 32,993,661 km (0.03 R)
• M15: 41,634,135 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.6

Radius: 9.1

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.03 AU - 6.65 AU

Year: 8095 Days

Day: 6.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,883,573 km

• M1: 113,246 km (0.085 R)
• M2: 400,025 km (0.105 R)
• M3: 891,753 km (0.06 R)
• M4: 1,357,301 km (0.104 R)
• M5: 1,688,212 km (0.114 R)
• M6: 3,000,185 km (0.109 R)
• M7: 3,499,693 km (0.114 R)
• M8: 4,053,803 km (0.058 R)
• M9: 4,472,827 km (0.059 R)
• M10: 5,808,437 km (0.089 R)
• M11: 6,656,208 km (0.091 R)
• M12: 8,345,616 km (0.062 R)
• M13: 8,766,286 km (0.063 R)
• M14: 9,973,092 km (0.067 R)
• M15: 10,985,720 km (0.105 R)
• M16: 11,959,602 km (0.08 R)
• M17: 14,019,714 km (0.115 R)
• M18: 14,796,576 km (0.055 R)
• M19: 16,176,167 km (0.062 R)
• M20: 17,299,498 km (0.072 R)
• M21: 21,524,291 km (0.035 R)
• M22: 34,882,035 km (0.085 R)
• M23: 37,427,891 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.8

Radius: 6.6

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.64 AU - 10.58 AU

Year: 21088 Days

Day: 23.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,883,573 km

• M1: 92,601 km (0.039 R)
• M2: 562,189 km (0.092 R)
• M3: 787,932 km (0.084 R)
• M4: 1,811,929 km (0.045 R)
• M5: 2,939,449 km (0.075 R)
• M6: 4,835,302 km (0.119 R)
• M7: 5,691,152 km (0.076 R)
• M8: 8,912,443 km (0.113 R)
• M9: 9,169,601 km (0.082 R)
• M10: 10,136,752 km (0.076 R)
• M11: 10,934,707 km (0.055 R)
• M12: 11,959,003 km (0.052 R)
• M13: 13,111,805 km (0.067 R)
• M14: 14,058,310 km (0.084 R)
• M15: 15,710,768 km (0.069 R)
• M16: 18,467,558 km (0.031 R)
• M17: 18,970,506 km (0.106 R)
• M18: 20,534,103 km (0.047 R)
• M19: 20,983,196 km (0.11 R)
• M20: 23,037,623 km (0.115 R)
• M21: 25,018,449 km (0.102 R)
• M22: 35,218,032 km (0.104 R)
• M23: 35,732,199 km (0.096 R)
• M24: 35,991,153 km (0.119 R)
• M25: 36,381,903 km (0.103 R)
• M26: 41,152,429 km (0.061 R)
• M27: 45,559,882 km (0.093 R)
• M28: 49,786,471 km (0.119 R)
• M29: 51,416,040 km (0.11 R)
• M30: 55,471,339 km (0.101 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 15,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit