🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.07 AU - 4.35 AU

Year: 3187 Days

Day: 29.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 133.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,075,767 km

• M1: 44,879 km (0.089 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.5

Radius: 12

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.45 AU - 6.97 AU

Year: 6413 Days

Day: 9.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,075,767 km

• M1: 149,897 km (0.077 R)
• M2: 626,965 km (0.12 R)
• M3: 1,058,704 km (0.12 R)
• M4: 1,453,493 km (0.092 R)
• M5: 2,230,205 km (0.106 R)
• M6: 2,808,102 km (0.112 R)
• M7: 3,948,636 km (0.108 R)
• M8: 5,029,630 km (0.089 R)
• M9: 5,486,053 km (0.102 R)
• M10: 5,911,659 km (0.12 R)
• M11: 6,670,419 km (0.108 R)
• M12: 7,595,981 km (0.113 R)
• M13: 8,567,620 km (0.12 R)
• M14: 9,025,389 km (0.095 R)
• M15: 10,845,098 km (0.071 R)
• M16: 14,653,111 km (0.097 R)
• M17: 18,950,161 km (0.092 R)
• M18: 19,860,763 km (0.059 R)
• M19: 21,910,104 km (0.117 R)
• M20: 23,797,132 km (0.065 R)
• M21: 27,315,374 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721

Radius: 10.4

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.21 AU - 8.21 AU

Year: 6413 Days

Day: 10.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,075,767 km

• M1: 129,552 km (0.075 R)
• M2: 535,411 km (0.106 R)
• M3: 1,134,401 km (0.056 R)
• M4: 1,745,807 km (0.108 R)
• M5: 2,529,401 km (0.112 R)
• M6: 4,001,444 km (0.084 R)
• M7: 4,727,442 km (0.086 R)
• M8: 5,913,903 km (0.034 R)
• M9: 7,215,255 km (0.052 R)
• M10: 7,740,044 km (0.088 R)
• M11: 9,424,217 km (0.111 R)
• M12: 11,895,574 km (0.105 R)
• M13: 15,129,132 km (0.093 R)
• M14: 15,494,001 km (0.109 R)
• M15: 17,740,811 km (0.043 R)
• M16: 20,788,120 km (0.107 R)
• M17: 21,543,889 km (0.098 R)
• M18: 23,513,345 km (0.092 R)
• M19: 24,416,766 km (0.106 R)
• M20: 25,088,311 km (0.059 R)
• M21: 26,293,023 km (0.104 R)
• M22: 29,378,778 km (0.105 R)
• M23: 36,043,213 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.4

Radius: 14.5

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.71 AU - 9.53 AU

Year: 9338 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,075,767 km

• M1: 180,714 km (0.062 R)
• M2: 691,292 km (0.054 R)
• M3: 1,871,170 km (0.097 R)
• M4: 2,545,707 km (0.118 R)
• M5: 3,441,200 km (0.095 R)
• M6: 4,513,069 km (0.118 R)
• M7: 5,708,505 km (0.073 R)
• M8: 6,412,812 km (0.049 R)
• M9: 7,739,446 km (0.1 R)
• M10: 8,681,763 km (0.083 R)
• M11: 9,406,565 km (0.068 R)
• M12: 10,171,458 km (0.071 R)
• M13: 10,749,505 km (0.087 R)
• M14: 11,208,920 km (0.036 R)
• M15: 12,167,393 km (0.082 R)
• M16: 12,972,978 km (0.045 R)
• M17: 14,084,041 km (0.083 R)
• M18: 15,957,006 km (0.037 R)
• M19: 18,184,220 km (0.104 R)
• M20: 20,752,516 km (0.088 R)
• M21: 22,271,383 km (0.12 R)
• M22: 23,554,185 km (0.074 R)
• M23: 29,270,918 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.4

Radius: 8.3

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.79 AU - 12.95 AU

Year: 13223 Days

Day: 10.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,075,767 km

• M1: 104,719 km (0.11 R)
• M2: 370,105 km (0.084 R)
• M3: 858,393 km (0.078 R)
• M4: 1,296,714 km (0.071 R)
• M5: 1,640,640 km (0.118 R)
• M6: 2,852,981 km (0.115 R)
• M7: 3,907,646 km (0.098 R)
• M8: 4,259,351 km (0.098 R)
• M9: 5,597,504 km (0.059 R)
• M10: 5,980,025 km (0.032 R)
• M11: 7,232,907 km (0.116 R)
• M12: 8,040,138 km (0.077 R)
• M13: 8,736,366 km (0.061 R)
• M14: 13,443,164 km (0.115 R)
• M15: 13,783,649 km (0.08 R)
• M16: 15,326,601 km (0.025 R)
• M17: 16,012,806 km (0.093 R)
• M18: 17,379,533 km (0.105 R)
• M19: 20,717,061 km (0.053 R)
• M20: 21,555,856 km (0.111 R)
• M21: 24,881,866 km (0.074 R)
• M22: 25,482,053 km (0.083 R)
• M23: 26,179,777 km (0.116 R)
• M24: 26,800,608 km (0.043 R)
• M25: 31,325,196 km (0.065 R)
• M26: 34,081,537 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.8

Radius: 3.7

Gravity: 46.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.18 AU - 15.04 AU

Year: 19555 Days

Day: 18.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,075,767 km

• M1: 138,079 km (0.111 R)
• M2: 297,401 km (0.039 R)
• M3: 781,948 km (0.11 R)
• M4: 1,187,209 km (0.048 R)
• M5: 1,564,943 km (0.114 R)
• M6: 4,933,588 km (0.094 R)
• M7: 5,116,397 km (0.035 R)
• M8: 6,395,459 km (0.099 R)
• M9: 8,122,865 km (0.096 R)
• M10: 9,120,533 km (0.025 R)
• M11: 11,738,795 km (0.1 R)
• M12: 13,429,401 km (0.082 R)
• M13: 14,817,819 km (0.112 R)
• M14: 15,045,507 km (0.112 R)
• M15: 19,826,355 km (0.066 R)
• M16: 20,852,447 km (0.064 R)
• M17: 23,726,521 km (0.117 R)
• M18: 26,075,058 km (0.093 R)
• M19: 32,614,729 km (0.1 R)
• M20: 36,603,906 km (0.096 R)
• M21: 37,579,434 km (0.112 R)
• M22: 41,956,518 km (0.118 R)
• M23: 44,897,612 km (0.076 R)
• M24: 46,499,207 km (0.075 R)
• M25: 63,257,908 km (0.052 R)
• M26: 68,574,168 km (0.093 R)
• M27: 68,784,353 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.1

Radius: 3.2

Gravity: 76.18 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 17.63 AU - 19.17 AU

Year: 29121 Days

Day: 16.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,075,767 km

• M1: 40,840 km (0.094 R)
• M2: 239,057 km (0.099 R)
• M3: 370,554 km (0.111 R)
• M4: 498,161 km (0.116 R)
• M5: 605,572 km (0.096 R)
• M6: 1,025,793 km (0.105 R)
• M7: 1,896,003 km (0.105 R)
• M8: 2,003,863 km (0.083 R)
• M9: 2,303,807 km (0.099 R)
• M10: 2,712,957 km (0.118 R)
• M11: 4,193,378 km (0.106 R)
• M12: 4,566,325 km (0.066 R)
• M13: 5,166,362 km (0.081 R)
• M14: 6,280,567 km (0.091 R)
• M15: 6,619,257 km (0.088 R)
• M16: 7,175,611 km (0.112 R)
• M17: 7,332,689 km (0.05 R)
• M18: 8,266,030 km (0.112 R)
• M19: 11,394,870 km (0.12 R)
• M20: 11,537,137 km (0.107 R)
• M21: 12,947,995 km (0.102 R)
• M22: 14,221,970 km (0.104 R)
• M23: 18,248,547 km (0.101 R)
• M24: 20,889,398 km (0.098 R)
• M25: 22,300,704 km (0.049 R)
• M26: 23,200,087 km (0.083 R)
• M27: 26,042,596 km (0.073 R)
• M28: 26,289,582 km (0.069 R)
• M29: 26,913,555 km (0.115 R)
• M30: 35,338,907 km (0.086 R)
• M31: 37,493,266 km (0.081 R)
• M32: 38,283,441 km (0.09 R)
• M33: 39,084,538 km (0.052 R)
• M34: 44,654,516 km (0.081 R)
• M35: 46,260,598 km (0.09 R)
• M36: 56,299,214 km (0.084 R)
• M37: 84,249,482 km (0.043 R)
• M38: 87,522,833 km (0.119 R)
• M39: 100,552,807 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 17,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit