🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.32 AU - 4.78 AU

Year: 2977 Days

Day: 47 Hours

Environment

Temp: -126 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.7

Radius: 15

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.74 AU - 5.48 AU

Year: 4219 Days

Day: 12.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,055,337 km

• M1: 186,997 km (0.113 R)
• M2: 657,034 km (0.086 R)
• M3: 1,574,667 km (0.109 R)
• M4: 2,738,239 km (0.091 R)
• M5: 3,236,251 km (0.036 R)
• M6: 3,708,382 km (0.115 R)
• M7: 5,272,876 km (0.08 R)
• M8: 7,073,586 km (0.053 R)
• M9: 8,133,187 km (0.089 R)
• M10: 10,567,594 km (0.086 R)
• M11: 11,904,101 km (0.077 R)
• M12: 12,839,088 km (0.119 R)
• M13: 14,143,431 km (0.081 R)
• M14: 16,471,474 km (0.08 R)
• M15: 17,947,257 km (0.07 R)
• M16: 20,462,146 km (0.073 R)
• M17: 21,948,551 km (0.031 R)
• M18: 23,430,168 km (0.115 R)
• M19: 24,195,511 km (0.058 R)
• M20: 26,509,790 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.9

Radius: 11.1

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.1 AU - 6.26 AU

Year: 4306 Days

Day: 9.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,055,337 km

• M1: 138,079 km (0.055 R)
• M2: 603,777 km (0.116 R)
• M3: 1,254,229 km (0.078 R)
• M4: 1,750,445 km (0.099 R)
• M5: 2,275,683 km (0.116 R)
• M6: 2,740,932 km (0.052 R)
• M7: 3,606,356 km (0.097 R)
• M8: 6,724,723 km (0.07 R)
• M9: 7,592,242 km (0.114 R)
• M10: 8,120,472 km (0.056 R)
• M11: 8,497,757 km (0.091 R)
• M12: 9,361,984 km (0.06 R)
• M13: 10,125,981 km (0.058 R)
• M14: 10,604,095 km (0.104 R)
• M15: 11,180,795 km (0.116 R)
• M16: 12,898,328 km (0.112 R)
• M17: 13,651,554 km (0.06 R)
• M18: 14,334,468 km (0.075 R)
• M19: 19,523,569 km (0.1 R)
• M20: 20,453,320 km (0.068 R)
• M21: 21,412,542 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.6

Radius: 10

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.47 AU - 5.69 AU

Year: 4814 Days

Day: 8.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,055,337 km

• M1: 124,316 km (0.111 R)
• M2: 576,849 km (0.088 R)
• M3: 893,249 km (0.105 R)
• M4: 1,209,050 km (0.106 R)
• M5: 2,809,448 km (0.099 R)
• M6: 3,644,503 km (0.06 R)
• M7: 4,295,104 km (0.032 R)
• M8: 4,754,669 km (0.047 R)
• M9: 5,095,752 km (0.085 R)
• M10: 6,538,175 km (0.04 R)
• M11: 7,962,347 km (0.112 R)
• M12: 8,374,788 km (0.097 R)
• M13: 9,280,005 km (0.078 R)
• M14: 10,945,777 km (0.081 R)
• M15: 11,761,235 km (0.106 R)
• M16: 12,342,273 km (0.117 R)
• M17: 13,805,041 km (0.078 R)
• M18: 16,513,062 km (0.106 R)
• M19: 18,109,121 km (0.08 R)
• M20: 18,464,117 km (0.106 R)
• M21: 21,671,496 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402

Radius: 13.1

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.32 AU - 7.1 AU

Year: 4984 Days

Day: 13 Hours

Environment

Temp: -146 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,055,337 km

• M1: 164,707 km (0.116 R)
• M2: 678,426 km (0.045 R)
• M3: 1,473,988 km (0.098 R)
• M4: 2,006,556 km (0.087 R)
• M5: 2,431,564 km (0.119 R)
• M6: 2,865,996 km (0.097 R)
• M7: 3,727,680 km (0.113 R)
• M8: 4,220,006 km (0.105 R)
• M9: 5,768,195 km (0.07 R)
• M10: 7,802,576 km (0.103 R)
• M11: 8,218,608 km (0.111 R)
• M12: 8,759,404 km (0.11 R)
• M13: 10,155,152 km (0.102 R)
• M14: 12,755,911 km (0.077 R)
• M15: 13,237,168 km (0.084 R)
• M16: 14,287,195 km (0.112 R)
• M17: 15,608,892 km (0.052 R)
• M18: 16,953,029 km (0.071 R)
• M19: 17,476,472 km (0.077 R)
• M20: 21,046,027 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.5

Radius: 13.3

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.01 AU - 8.03 AU

Year: 6081 Days

Day: 13.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,055,337 km

• M1: 165,455 km (0.09 R)
• M2: 588,069 km (0.12 R)
• M3: 1,493,436 km (0.071 R)
• M4: 2,143,438 km (0.083 R)
• M5: 2,917,607 km (0.11 R)
• M6: 5,023,496 km (0.112 R)
• M7: 6,912,020 km (0.072 R)
• M8: 10,038,316 km (0.113 R)
• M9: 10,456,742 km (0.105 R)
• M10: 13,948,954 km (0.032 R)
• M11: 15,492,206 km (0.111 R)
• M12: 17,746,047 km (0.084 R)
• M13: 18,290,434 km (0.108 R)
• M14: 19,484,375 km (0.104 R)
• M15: 21,640,080 km (0.085 R)
• M16: 25,207,840 km (0.118 R)
• M17: 25,723,055 km (0.066 R)
• M18: 27,400,795 km (0.076 R)
• M19: 34,528,834 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.8

Radius: 13.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.59 AU - 10.41 AU

Year: 11550 Days

Day: 13.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 97,055,337 km

• M1: 168,597 km (0.091 R)
• M2: 605,273 km (0.097 R)
• M3: 1,032,824 km (0.087 R)
• M4: 1,609,823 km (0.11 R)
• M5: 2,356,615 km (0.115 R)
• M6: 2,948,275 km (0.116 R)
• M7: 4,072,952 km (0.11 R)
• M8: 6,624,942 km (0.119 R)
• M9: 7,716,109 km (0.064 R)
• M10: 8,714,076 km (0.038 R)
• M11: 13,120,332 km (0.104 R)
• M12: 14,056,515 km (0.037 R)
• M13: 15,646,142 km (0.109 R)
• M14: 16,484,638 km (0.116 R)
• M15: 20,757,453 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.1

Radius: 4

Gravity: 41.07 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 18.17 AU - 19.13 AU

Year: 29418 Days

Day: 22.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 97,055,337 km

• M1: 50,414 km (0.113 R)
• M2: 182,360 km (0.114 R)
• M3: 543,339 km (0.101 R)
• M4: 1,261,110 km (0.077 R)
• M5: 1,715,738 km (0.048 R)
• M6: 2,591,035 km (0.113 R)
• M7: 2,775,041 km (0.116 R)
• M8: 3,258,391 km (0.107 R)
• M9: 3,631,788 km (0.099 R)
• M10: 4,033,159 km (0.045 R)
• M11: 4,426,451 km (0.083 R)
• M12: 4,575,600 km (0.063 R)
• M13: 6,165,377 km (0.104 R)
• M14: 6,398,899 km (0.044 R)
• M15: 6,983,079 km (0.098 R)
• M16: 10,777,779 km (0.072 R)
• M17: 18,014,576 km (0.082 R)
• M18: 22,285,445 km (0.114 R)
• M19: 25,838,395 km (0.098 R)
• M20: 30,551,476 km (0.078 R)
• M21: 42,465,001 km (0.1 R)
• M22: 43,308,733 km (0.073 R)
• M23: 44,855,575 km (0.062 R)
• M24: 45,554,796 km (0.078 R)
• M25: 48,059,064 km (0.119 R)
• M26: 49,716,608 km (0.118 R)
• M27: 53,145,092 km (0.119 R)
• M28: 61,750,710 km (0.106 R)
• M29: 65,931,222 km (0.029 R)
• M30: 79,596,838 km (0.119 R)
• M31: 82,434,411 km (0.045 R)
• M32: 83,746,234 km (0.092 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: 331 - 13,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit