🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.6 AU - 1 AU

Year: 327 Days

Day: 12.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,164,747 km

• M1: 132,993 km (0.054 R)
• M2: 239,955 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.8

Radius: 13.7

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.91 AU - 6.05 AU

Year: 5074 Days

Day: 10.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,164,747 km

• M1: 170,392 km (0.113 R)
• M2: 648,806 km (0.074 R)
• M3: 1,198,877 km (0.088 R)
• M4: 1,779,018 km (0.077 R)
• M5: 2,420,793 km (0.026 R)
• M6: 2,995,997 km (0.104 R)
• M7: 3,621,166 km (0.047 R)
• M8: 4,613,299 km (0.095 R)
• M9: 5,212,738 km (0.105 R)
• M10: 6,629,729 km (0.109 R)
• M11: 7,461,493 km (0.06 R)
• M12: 10,758,480 km (0.089 R)
• M13: 11,235,099 km (0.111 R)
• M14: 13,432,842 km (0.072 R)
• M15: 14,139,542 km (0.101 R)
• M16: 14,764,861 km (0.116 R)
• M17: 16,752,568 km (0.097 R)
• M18: 21,253,070 km (0.075 R)
• M19: 21,729,689 km (0.047 R)
• M20: 23,418,051 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.6

Radius: 10.7

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.61 AU - 6.51 AU

Year: 6811 Days

Day: 7.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 85,164,747 km

• M1: 133,292 km (0.081 R)
• M2: 1,023,549 km (0.103 R)
• M3: 1,755,232 km (0.116 R)
• M4: 6,424,032 km (0.115 R)
• M5: 7,020,628 km (0.107 R)
• M6: 9,930,456 km (0.06 R)
• M7: 11,364,950 km (0.108 R)
• M8: 14,306,643 km (0.101 R)
• M9: 16,080,425 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.7

Radius: 11.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.35 AU - 7.37 AU

Year: 9116 Days

Day: 11.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,164,747 km

• M1: 146,756 km (0.033 R)
• M2: 516,861 km (0.113 R)
• M3: 930,200 km (0.088 R)
• M4: 1,788,592 km (0.053 R)
• M5: 2,495,442 km (0.083 R)
• M6: 2,961,739 km (0.116 R)
• M7: 4,095,391 km (0.069 R)
• M8: 5,072,565 km (0.115 R)
• M9: 6,888,982 km (0.078 R)
• M10: 7,448,628 km (0.099 R)
• M11: 7,813,796 km (0.084 R)
• M12: 8,779,301 km (0.045 R)
• M13: 10,173,403 km (0.063 R)
• M14: 11,040,323 km (0.107 R)
• M15: 12,406,899 km (0.119 R)
• M16: 15,949,078 km (0.106 R)
• M17: 19,284,213 km (0.069 R)
• M18: 20,185,540 km (0.118 R)
• M19: 21,406,259 km (0.113 R)
• M20: 22,599,601 km (0.114 R)
• M21: 24,391,933 km (0.092 R)
• M22: 25,859,338 km (0.114 R)
• M23: 31,745,117 km (0.039 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920

Radius: 4.2

Gravity: 52.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.33 AU - 11.99 AU

Year: 14786 Days

Day: 16.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 85,164,747 km

• M1: 52,808 km (0.06 R)
• M2: 293,062 km (0.083 R)
• M3: 908,657 km (0.076 R)
• M4: 1,432,400 km (0.068 R)
• M5: 1,574,069 km (0.11 R)
• M6: 1,777,372 km (0.06 R)
• M7: 3,146,642 km (0.05 R)
• M8: 4,089,407 km (0.111 R)
• M9: 4,376,187 km (0.115 R)
• M10: 4,779,203 km (0.102 R)
• M11: 5,467,204 km (0.116 R)
• M12: 6,903,643 km (0.065 R)
• M13: 8,220,403 km (0.104 R)
• M14: 10,972,405 km (0.072 R)
• M15: 11,904,251 km (0.096 R)
• M16: 12,422,308 km (0.095 R)
• M17: 17,447,899 km (0.108 R)
• M18: 21,617,491 km (0.112 R)
• M19: 22,387,621 km (0.064 R)
• M20: 23,779,030 km (0.088 R)
• M21: 24,084,659 km (0.097 R)
• M22: 24,599,575 km (0.082 R)
• M23: 28,640,662 km (0.104 R)
• M24: 30,517,367 km (0.117 R)
• M25: 33,739,107 km (0.096 R)
• M26: 33,995,817 km (0.091 R)
• M27: 39,552,480 km (0.116 R)
• M28: 42,619,536 km (0.091 R)
• M29: 45,371,538 km (0.108 R)
• M30: 48,402,541 km (0.049 R)
• M31: 49,057,331 km (0.11 R)
• M32: 49,552,350 km (0.108 R)
• M33: 50,888,708 km (0.12 R)
• M34: 51,057,304 km (0.117 R)
• M35: 51,226,350 km (0.078 R)
• M36: 51,735,880 km (0.085 R)
• M37: 54,158,169 km (0.064 R)
• M38: 55,041,245 km (0.119 R)
• M39: 58,855,243 km (0.117 R)
• M40: 59,041,193 km (0.053 R)
• M41: 59,601,138 km (0.071 R)
• M42: 61,684,887 km (0.088 R)
• M43: 66,802,032 km (0.068 R)
• M44: 68,637,298 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.9

Radius: 6.7

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 11.3 AU - 11.8 AU

Year: 17921 Days

Day: 21.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,164,747 km

• M1: 83,775 km (0.036 R)
• M2: 383,569 km (0.034 R)
• M3: 2,623,947 km (0.091 R)
• M4: 5,276,766 km (0.048 R)
• M5: 5,506,847 km (0.079 R)
• M6: 6,683,285 km (0.078 R)
• M7: 10,417,846 km (0.076 R)
• M8: 12,374,736 km (0.037 R)
• M9: 14,372,466 km (0.025 R)
• M10: 17,720,915 km (0.084 R)
• M11: 23,180,340 km (0.053 R)
• M12: 25,440,315 km (0.109 R)
• M13: 33,317,091 km (0.079 R)
• M14: 43,205,660 km (0.077 R)
• M15: 43,739,126 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.7

Radius: 3.8

Gravity: 63.21 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.77 AU - 14.51 AU

Year: 20517 Days

Day: 20.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,164,747 km

• M1: 47,273 km (0.092 R)
• M2: 198,068 km (0.12 R)
• M3: 323,131 km (0.112 R)
• M4: 443,707 km (0.052 R)
• M5: 738,415 km (0.12 R)
• M6: 1,016,817 km (0.044 R)
• M7: 1,458,579 km (0.103 R)
• M8: 1,595,611 km (0.066 R)
• M9: 2,080,607 km (0.069 R)
• M10: 2,438,595 km (0.113 R)
• M11: 2,969,219 km (0.038 R)
• M12: 3,572,996 km (0.05 R)
• M13: 3,696,713 km (0.111 R)
• M14: 5,659,886 km (0.089 R)
• M15: 6,489,556 km (0.096 R)
• M16: 7,102,009 km (0.055 R)
• M17: 12,015,402 km (0.113 R)
• M18: 12,293,803 km (0.101 R)
• M19: 12,434,575 km (0.106 R)
• M20: 13,901,981 km (0.106 R)
• M21: 17,528,532 km (0.066 R)
• M22: 18,709,757 km (0.094 R)
• M23: 25,078,587 km (0.077 R)
• M24: 25,762,249 km (0.054 R)
• M25: 26,458,328 km (0.079 R)
• M26: 27,887,736 km (0.068 R)
• M27: 28,375,425 km (0.117 R)
• M28: 32,215,901 km (0.072 R)
• M29: 35,526,951 km (0.12 R)
• M30: 35,812,683 km (0.075 R)
• M31: 36,388,784 km (0.101 R)
• M32: 37,117,625 km (0.108 R)
• M33: 39,362,192 km (0.119 R)
• M34: 42,013,515 km (0.1 R)
• M35: 44,284,410 km (0.051 R)
• M36: 49,068,999 km (0.114 R)
• M37: 49,958,059 km (0.066 R)
• M38: 71,196,768 km (0.101 R)
• M39: 77,972,205 km (0.067 R)
• M40: 78,213,208 km (0.109 R)
• M41: 80,159,177 km (0.097 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 19,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit