🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.92 AU - 1 AU

Year: 344 Days

Day: 21.1 Hours

Environment

Temp: 40 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 95,499,905 km

• M1: 26,628 km (0.074 R)
• M2: 124,765 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.5 AU - 4.68 AU

Year: 3021 Days

Day: 30.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.3

Radius: 9.4

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.69 AU - 6.31 AU

Year: 4711 Days

Day: 7.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,499,905 km

• M1: 117,135 km (0.057 R)
• M2: 419,772 km (0.103 R)
• M3: 837,000 km (0.076 R)
• M4: 1,525,749 km (0.08 R)
• M5: 1,823,598 km (0.058 R)
• M6: 2,582,957 km (0.112 R)
• M7: 3,059,576 km (0.042 R)
• M8: 3,575,838 km (0.114 R)
• M9: 3,970,926 km (0.034 R)
• M10: 4,291,365 km (0.082 R)
• M11: 4,607,465 km (0.105 R)
• M12: 4,961,862 km (0.052 R)
• M13: 5,358,297 km (0.104 R)
• M14: 7,277,338 km (0.112 R)
• M15: 8,686,849 km (0.119 R)
• M16: 9,229,291 km (0.068 R)
• M17: 11,427,183 km (0.112 R)
• M18: 12,287,520 km (0.103 R)
• M19: 13,861,739 km (0.108 R)
• M20: 14,415,101 km (0.098 R)
• M21: 15,467,971 km (0.073 R)
• M22: 16,468,781 km (0.116 R)
• M23: 16,829,012 km (0.107 R)
• M24: 18,050,180 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.6

Radius: 13.1

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.79 AU - 7.39 AU

Year: 6895 Days

Day: 10.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,499,905 km

• M1: 163,062 km (0.088 R)
• M2: 631,453 km (0.113 R)
• M3: 1,106,127 km (0.119 R)
• M4: 1,730,847 km (0.077 R)
• M5: 2,977,147 km (0.101 R)
• M6: 3,677,864 km (0.12 R)
• M7: 4,408,051 km (0.084 R)
• M8: 5,059,998 km (0.082 R)
• M9: 5,529,885 km (0.119 R)
• M10: 7,595,832 km (0.076 R)
• M11: 8,095,339 km (0.102 R)
• M12: 8,575,997 km (0.074 R)
• M13: 9,376,047 km (0.098 R)
• M14: 9,997,027 km (0.094 R)
• M15: 13,356,547 km (0.094 R)
• M16: 16,246,329 km (0.118 R)
• M17: 17,603,780 km (0.032 R)
• M18: 20,105,056 km (0.106 R)
• M19: 23,634,818 km (0.065 R)
• M20: 24,288,261 km (0.065 R)
• M21: 27,023,509 km (0.068 R)
• M22: 28,833,643 km (0.09 R)
• M23: 30,530,831 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.7

Radius: 11.4

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.67 AU - 9.65 AU

Year: 8514 Days

Day: 12.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,499,905 km

• M1: 141,819 km (0.094 R)
• M2: 596,148 km (0.087 R)
• M3: 1,111,961 km (0.085 R)
• M4: 1,640,640 km (0.115 R)
• M5: 2,012,690 km (0.111 R)
• M6: 2,727,917 km (0.11 R)
• M7: 3,189,427 km (0.112 R)
• M8: 3,605,608 km (0.115 R)
• M9: 4,298,096 km (0.079 R)
• M10: 5,016,615 km (0.104 R)
• M11: 6,085,641 km (0.08 R)
• M12: 7,106,647 km (0.074 R)
• M13: 8,366,411 km (0.047 R)
• M14: 10,402,737 km (0.069 R)
• M15: 13,565,834 km (0.088 R)
• M16: 15,495,647 km (0.066 R)
• M17: 18,393,357 km (0.101 R)
• M18: 24,611,692 km (0.092 R)
• M19: 25,148,150 km (0.083 R)
• M20: 25,783,941 km (0.034 R)
• M21: 30,129,759 km (0.105 R)
• M22: 35,504,960 km (0.11 R)
• M23: 36,190,118 km (0.082 R)
• M24: 40,117,212 km (0.027 R)
• M25: 41,486,930 km (0.105 R)
• M26: 43,016,569 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.4

Radius: 5.9

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 11.76 AU - 14.6 AU

Year: 17477 Days

Day: 20.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 157.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,499,905 km

• M1: 73,602 km (0.058 R)
• M2: 279,000 km (0.084 R)
• M3: 463,903 km (0.089 R)
• M4: 790,625 km (0.12 R)
• M5: 1,669,811 km (0.112 R)
• M6: 2,568,745 km (0.101 R)
• M7: 3,001,532 km (0.042 R)
• M8: 3,481,591 km (0.08 R)
• M9: 3,810,258 km (0.068 R)
• M10: 4,219,707 km (0.044 R)
• M11: 7,142,850 km (0.093 R)
• M12: 8,764,939 km (0.113 R)
• M13: 9,065,781 km (0.116 R)
• M14: 10,505,660 km (0.052 R)
• M15: 10,731,104 km (0.111 R)
• M16: 11,017,584 km (0.053 R)
• M17: 13,696,134 km (0.116 R)
• M18: 15,221,284 km (0.116 R)
• M19: 22,087,378 km (0.099 R)
• M20: 27,338,861 km (0.098 R)
• M21: 28,963,644 km (0.106 R)
• M22: 29,296,050 km (0.064 R)
• M23: 32,523,175 km (0.082 R)
• M24: 43,902,338 km (0.091 R)
• M25: 48,734,498 km (0.118 R)
• M26: 54,076,788 km (0.074 R)
• M27: 56,112,366 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450

Radius: 7.8

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.33 AU - 16.27 AU

Year: 19751 Days

Day: 19.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,499,905 km

• M1: 97,239 km (0.097 R)
• M2: 442,062 km (0.088 R)
• M3: 694,882 km (0.083 R)
• M4: 957,875 km (0.089 R)
• M5: 2,978,045 km (0.059 R)
• M6: 4,164,356 km (0.102 R)
• M7: 4,915,038 km (0.116 R)
• M8: 6,430,764 km (0.095 R)
• M9: 6,984,425 km (0.074 R)
• M10: 8,836,597 km (0.096 R)
• M11: 10,410,516 km (0.114 R)
• M12: 10,994,247 km (0.074 R)
• M13: 13,009,031 km (0.067 R)
• M14: 15,110,432 km (0.074 R)
• M15: 25,681,616 km (0.106 R)
• M16: 28,285,217 km (0.058 R)
• M17: 29,882,623 km (0.09 R)
• M18: 32,883,108 km (0.11 R)
• M19: 36,875,127 km (0.098 R)
• M20: 38,228,838 km (0.089 R)
• M21: 39,896,555 km (0.112 R)
• M22: 46,426,802 km (0.083 R)
• M23: 46,739,461 km (0.088 R)
• M24: 49,780,487 km (0.112 R)
• M25: 50,272,364 km (0.111 R)
• M26: 51,935,594 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.3

Radius: 5.5

Gravity: 26.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.53 AU - 19.35 AU

Year: 25466 Days

Day: 17.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,499,905 km

• M1: 68,665 km (0.047 R)
• M2: 336,894 km (0.104 R)
• M3: 537,206 km (0.098 R)
• M4: 864,376 km (0.03 R)
• M5: 1,122,283 km (0.09 R)
• M6: 1,430,455 km (0.072 R)
• M7: 1,774,081 km (0.042 R)
• M8: 2,018,374 km (0.108 R)
• M9: 2,238,882 km (0.108 R)
• M10: 3,468,576 km (0.077 R)
• M11: 3,985,886 km (0.082 R)
• M12: 4,263,240 km (0.108 R)
• M13: 5,132,404 km (0.117 R)
• M14: 6,069,186 km (0.061 R)
• M15: 7,419,606 km (0.074 R)
• M16: 7,946,938 km (0.065 R)
• M17: 8,958,668 km (0.113 R)
• M18: 12,287,670 km (0.111 R)
• M19: 13,251,978 km (0.099 R)
• M20: 15,498,339 km (0.109 R)
• M21: 16,622,717 km (0.091 R)
• M22: 24,647,296 km (0.086 R)
• M23: 26,780,113 km (0.096 R)
• M24: 31,953,656 km (0.078 R)
• M25: 42,209,937 km (0.063 R)
• M26: 48,074,173 km (0.067 R)
• M27: 51,954,742 km (0.097 R)
• M28: 60,122,786 km (0.032 R)
• M29: 72,604,035 km (0.051 R)
• M30: 73,556,375 km (0.052 R)
• M31: 78,443,139 km (0.118 R)
• M32: 85,641,789 km (0.039 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.5

Radius: 6.3

Gravity: 14.12 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 17.36 AU - 21.34 AU

Year: 31089 Days

Day: 24.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,499,905 km

• M1: 81,232 km (0.114 R)
• M2: 323,730 km (0.112 R)
• M3: 530,773 km (0.066 R)
• M4: 753,674 km (0.091 R)
• M5: 962,064 km (0.097 R)
• M6: 1,239,269 km (0.111 R)
• M7: 1,894,657 km (0.118 R)
• M8: 2,128,479 km (0.042 R)
• M9: 2,405,534 km (0.114 R)
• M10: 3,205,134 km (0.077 R)
• M11: 3,697,910 km (0.079 R)
• M12: 3,895,379 km (0.085 R)
• M13: 4,642,620 km (0.04 R)
• M14: 4,911,747 km (0.111 R)
• M15: 6,277,426 km (0.082 R)
• M16: 6,606,840 km (0.076 R)
• M17: 7,507,270 km (0.105 R)
• M18: 7,718,053 km (0.102 R)
• M19: 12,587,763 km (0.098 R)
• M20: 17,749,787 km (0.12 R)
• M21: 19,181,888 km (0.104 R)
• M22: 19,576,377 km (0.116 R)
• M23: 19,875,872 km (0.094 R)
• M24: 21,104,370 km (0.052 R)
• M25: 21,950,944 km (0.062 R)
• M26: 22,166,066 km (0.104 R)
• M27: 24,975,514 km (0.098 R)
• M28: 26,526,096 km (0.099 R)
• M29: 50,041,685 km (0.117 R)
• M30: 58,679,166 km (0.062 R)
• M31: 59,928,907 km (0.078 R)
• M32: 67,802,093 km (0.052 R)
• M33: 71,512,270 km (0.103 R)
• M34: 80,861,389 km (0.051 R)
• M35: 81,374,809 km (0.088 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: 304 - 13,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit