🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.67 AU - 1.87 AU

Year: 892 Days

Day: 14.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,645,435 km

• M1: 125,961 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.5

Radius: 8.3

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.33 AU - 6.61 AU

Year: 4845 Days

Day: 11 Hours

Environment

Temp: -156 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,645,435 km

• M1: 103,522 km (0.058 R)
• M2: 529,427 km (0.117 R)
• M3: 925,712 km (0.055 R)
• M4: 1,382,883 km (0.037 R)
• M5: 2,329,688 km (0.048 R)
• M6: 2,977,297 km (0.085 R)
• M7: 4,481,503 km (0.108 R)
• M8: 5,106,075 km (0.052 R)
• M9: 5,425,915 km (0.107 R)
• M10: 6,047,045 km (0.098 R)
• M11: 7,099,167 km (0.103 R)
• M12: 7,703,243 km (0.084 R)
• M13: 9,722,216 km (0.09 R)
• M14: 10,298,317 km (0.026 R)
• M15: 12,210,926 km (0.105 R)
• M16: 13,127,064 km (0.097 R)
• M17: 13,627,319 km (0.112 R)
• M18: 14,987,463 km (0.087 R)
• M19: 19,287,205 km (0.084 R)
• M20: 19,673,466 km (0.074 R)
• M21: 21,270,274 km (0.112 R)
• M22: 21,890,806 km (0.084 R)
• M23: 22,523,306 km (0.1 R)
• M24: 24,195,062 km (0.114 R)
• M25: 24,493,959 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.1

Radius: 12.3

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.2 AU - 6.82 AU

Year: 4899 Days

Day: 6.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,645,435 km

• M1: 156,330 km (0.06 R)
• M2: 655,239 km (0.111 R)
• M3: 1,113,158 km (0.095 R)
• M4: 1,501,963 km (0.064 R)
• M5: 2,047,546 km (0.034 R)
• M6: 2,448,468 km (0.052 R)
• M7: 3,054,190 km (0.052 R)
• M8: 3,960,604 km (0.101 R)
• M9: 5,541,853 km (0.081 R)
• M10: 9,044,837 km (0.099 R)
• M11: 11,235,997 km (0.117 R)
• M12: 13,425,960 km (0.118 R)
• M13: 13,905,720 km (0.09 R)
• M14: 14,848,636 km (0.044 R)
• M15: 18,516,626 km (0.042 R)
• M16: 19,413,764 km (0.091 R)
• M17: 19,842,213 km (0.088 R)
• M18: 21,881,830 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.9

Radius: 10.3

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.22 AU - 8.5 AU

Year: 8346 Days

Day: 9 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,645,435 km

• M1: 134,638 km (0.038 R)
• M2: 533,316 km (0.087 R)
• M3: 1,554,920 km (0.074 R)
• M4: 2,291,839 km (0.116 R)
• M5: 3,287,413 km (0.055 R)
• M6: 4,128,901 km (0.088 R)
• M7: 5,563,844 km (0.077 R)
• M8: 7,413,023 km (0.083 R)
• M9: 8,813,259 km (0.105 R)
• M10: 10,836,870 km (0.072 R)
• M11: 17,438,175 km (0.089 R)
• M12: 21,097,638 km (0.061 R)
• M13: 22,273,328 km (0.117 R)
• M14: 23,725,474 km (0.089 R)
• M15: 25,896,139 km (0.057 R)
• M16: 29,531,068 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.4

Radius: 10.9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.9 AU - 10.02 AU

Year: 11905 Days

Day: 11.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,645,435 km

• M1: 146,606 km (0.084 R)
• M2: 556,803 km (0.111 R)
• M3: 1,303,596 km (0.098 R)
• M4: 1,663,977 km (0.034 R)
• M5: 3,081,118 km (0.106 R)
• M6: 5,212,439 km (0.106 R)
• M7: 6,698,693 km (0.114 R)
• M8: 10,229,502 km (0.093 R)
• M9: 10,697,744 km (0.096 R)
• M10: 11,234,800 km (0.057 R)
• M11: 15,511,055 km (0.1 R)
• M12: 19,631,130 km (0.041 R)
• M13: 22,113,557 km (0.085 R)
• M14: 22,634,008 km (0.089 R)
• M15: 23,251,698 km (0.097 R)
• M16: 26,802,104 km (0.079 R)
• M17: 27,593,178 km (0.078 R)
• M18: 32,003,921 km (0.074 R)
• M19: 36,742,135 km (0.05 R)
• M20: 39,467,957 km (0.09 R)
• M21: 43,669,414 km (0.072 R)
• M22: 45,597,880 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.4

Radius: 7

Gravity: 15.72 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.17 AU - 16.03 AU

Year: 17958 Days

Day: 15.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,645,435 km

• M1: 89,460 km (0.078 R)
• M2: 675,584 km (0.097 R)
• M3: 1,264,252 km (0.091 R)
• M4: 2,215,395 km (0.083 R)
• M5: 2,902,348 km (0.062 R)
• M6: 5,382,681 km (0.119 R)
• M7: 7,387,891 km (0.115 R)
• M8: 7,772,956 km (0.076 R)
• M9: 8,375,536 km (0.109 R)
• M10: 11,351,038 km (0.071 R)
• M11: 12,459,259 km (0.104 R)
• M12: 18,305,543 km (0.112 R)
• M13: 19,825,458 km (0.118 R)
• M14: 23,012,640 km (0.082 R)
• M15: 24,780,738 km (0.112 R)
• M16: 29,533,612 km (0.101 R)
• M17: 34,726,453 km (0.099 R)
• M18: 37,467,236 km (0.063 R)
• M19: 42,604,426 km (0.117 R)
• M20: 45,420,756 km (0.099 R)
• M21: 49,196,606 km (0.057 R)
• M22: 51,943,373 km (0.114 R)
• M23: 54,429,240 km (0.097 R)
• M24: 59,445,257 km (0.087 R)
• M25: 65,574,431 km (0.111 R)
• M26: 68,685,768 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 17,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit