🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.4 AU - 1.56 AU

Year: 633 Days

Day: 28.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.51 AU - 2.75 AU

Year: 1499 Days

Day: 43.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.17 AU - 4.65 AU

Year: 2717 Days

Day: 44.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.18 AU - 4.92 AU

Year: 2865 Days

Day: 29.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.7

Radius: 8.1

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.77 AU - 11.01 AU

Year: 9316 Days

Day: 6.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 22,430,305 km

• M1: 122,969 km (0.116 R)
• M2: 400,623 km (0.103 R)
• M3: 868,116 km (0.071 R)
• M4: 1,260,960 km (0.081 R)
• M5: 2,730,161 km (0.025 R)
• M6: 2,996,296 km (0.094 R)
• M7: 3,653,479 km (0.062 R)
• M8: 5,128,664 km (0.08 R)
• M9: 6,964,230 km (0.08 R)
• M10: 7,623,059 km (0.098 R)
• M11: 8,112,543 km (0.063 R)
• M12: 9,944,668 km (0.096 R)
• M13: 10,931,715 km (0.107 R)
• M14: 13,099,238 km (0.117 R)
• M15: 14,965,023 km (0.083 R)
• M16: 15,473,805 km (0.064 R)
• M17: 17,276,759 km (0.12 R)
• M18: 19,589,692 km (0.07 R)
• M19: 27,093,820 km (0.096 R)
• M20: 29,601,679 km (0.11 R)
• M21: 30,101,186 km (0.109 R)
• M22: 30,403,523 km (0.092 R)
• M23: 35,409,068 km (0.105 R)
• M24: 39,114,757 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395

Radius: 10.6

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.92 AU - 14.3 AU

Year: 14811 Days

Day: 14.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 22,430,305 km

• M1: 131,945 km (0.116 R)
• M2: 761,004 km (0.112 R)
• M3: 1,303,745 km (0.086 R)
• M4: 1,672,205 km (0.095 R)
• M5: 2,218,387 km (0.113 R)
• M6: 2,646,237 km (0.039 R)
• M7: 3,721,696 km (0.048 R)
• M8: 4,938,675 km (0.052 R)
• M9: 5,297,410 km (0.106 R)
• M10: 6,950,766 km (0.082 R)
• M11: 7,873,635 km (0.086 R)
• M12: 11,412,822 km (0.037 R)
• M13: 12,395,829 km (0.032 R)
• M14: 15,683,691 km (0.098 R)
• M15: 16,176,317 km (0.036 R)
• M16: 17,490,385 km (0.117 R)
• M17: 17,867,670 km (0.118 R)
• M18: 21,512,772 km (0.111 R)
• M19: 23,190,812 km (0.106 R)
• M20: 25,625,966 km (0.081 R)
• M21: 26,805,545 km (0.063 R)
• M22: 28,746,577 km (0.111 R)
• M23: 29,912,094 km (0.048 R)
• M24: 30,343,684 km (0.038 R)
• M25: 31,329,983 km (0.11 R)
• M26: 31,999,284 km (0.095 R)
• M27: 36,461,788 km (0.076 R)
• M28: 39,743,517 km (0.119 R)
• M29: 43,907,573 km (0.05 R)
• M30: 44,465,125 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.3

Radius: 5

Gravity: 20.41 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.95 AU - 14.75 AU

Year: 17144 Days

Day: 21.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 22,430,305 km

• M1: 62,233 km (0.049 R)
• M2: 395,387 km (0.119 R)
• M3: 646,263 km (0.057 R)
• M4: 911,051 km (0.104 R)
• M5: 1,486,404 km (0.106 R)
• M6: 1,826,440 km (0.115 R)
• M7: 2,099,606 km (0.067 R)
• M8: 2,660,149 km (0.107 R)
• M9: 2,915,064 km (0.111 R)
• M10: 3,836,288 km (0.087 R)
• M11: 4,801,792 km (0.09 R)
• M12: 6,233,594 km (0.04 R)
• M13: 8,704,502 km (0.051 R)
• M14: 9,371,708 km (0.119 R)
• M15: 9,907,717 km (0.092 R)
• M16: 11,883,008 km (0.097 R)
• M17: 15,983,037 km (0.072 R)
• M18: 17,296,207 km (0.097 R)
• M19: 20,135,425 km (0.114 R)
• M20: 22,505,354 km (0.059 R)
• M21: 27,142,439 km (0.074 R)
• M22: 27,681,889 km (0.053 R)
• M23: 27,899,554 km (0.114 R)
• M24: 34,471,389 km (0.113 R)
• M25: 35,103,888 km (0.116 R)
• M26: 37,444,945 km (0.115 R)
• M27: 39,611,571 km (0.088 R)
• M28: 42,291,168 km (0.094 R)
• M29: 55,418,830 km (0.102 R)
• M30: 60,944,677 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.6

Radius: 7.8

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.13 AU - 18.33 AU

Year: 21927 Days

Day: 20.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 22,430,305 km

• M1: 98,286 km (0.106 R)
• M2: 1,986,510 km (0.046 R)
• M3: 2,270,896 km (0.116 R)
• M4: 4,896,937 km (0.093 R)
• M5: 5,842,395 km (0.097 R)
• M6: 20,291,455 km (0.119 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 15,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit