🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.87 AU - 1.29 AU

Year: 408 Days

Day: 17.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 49.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.1 AU - 1.22 AU

Year: 454 Days

Day: 27.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.2

Radius: 9.5

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.99 AU - 5.29 AU

Year: 4235 Days

Day: 10.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,051,739 km

• M1: 121,025 km (0.102 R)
• M2: 504,893 km (0.118 R)
• M3: 875,596 km (0.088 R)
• M4: 1,591,422 km (0.066 R)
• M5: 1,899,893 km (0.103 R)
• M6: 2,422,438 km (0.066 R)
• M7: 4,025,679 km (0.099 R)
• M8: 5,077,053 km (0.092 R)
• M9: 8,190,783 km (0.119 R)
• M10: 12,592,251 km (0.115 R)
• M11: 12,894,888 km (0.1 R)
• M12: 13,831,969 km (0.104 R)
• M13: 14,371,718 km (0.099 R)
• M14: 17,038,001 km (0.054 R)
• M15: 18,165,520 km (0.103 R)
• M16: 27,069,735 km (0.094 R)
• M17: 28,429,729 km (0.067 R)
• M18: 29,038,891 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.7

Radius: 13.7

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.43 AU - 8.67 AU

Year: 7540 Days

Day: 10.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,051,739 km

• M1: 171,290 km (0.098 R)
• M2: 660,325 km (0.113 R)
• M3: 1,837,959 km (0.114 R)
• M4: 2,359,607 km (0.112 R)
• M5: 2,921,198 km (0.098 R)
• M6: 5,163,670 km (0.074 R)
• M7: 5,704,616 km (0.096 R)
• M8: 7,787,467 km (0.108 R)
• M9: 11,298,230 km (0.044 R)
• M10: 11,954,665 km (0.115 R)
• M11: 13,233,278 km (0.041 R)
• M12: 14,483,916 km (0.092 R)
• M13: 16,957,367 km (0.087 R)
• M14: 19,556,630 km (0.105 R)
• M15: 20,356,231 km (0.086 R)
• M16: 21,481,656 km (0.117 R)
• M17: 23,611,331 km (0.108 R)
• M18: 26,313,517 km (0.072 R)
• M19: 27,739,185 km (0.087 R)
• M20: 29,593,002 km (0.044 R)
• M21: 32,627,595 km (0.07 R)
• M22: 35,221,622 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.6

Radius: 11.5

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.02 AU - 8.36 AU

Year: 8518 Days

Day: 14.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,051,739 km

• M1: 143,016 km (0.108 R)
• M2: 563,086 km (0.082 R)
• M3: 1,062,743 km (0.097 R)
• M4: 1,462,170 km (0.108 R)
• M5: 1,824,047 km (0.088 R)
• M6: 2,557,974 km (0.06 R)
• M7: 3,551,154 km (0.107 R)
• M8: 4,354,794 km (0.107 R)
• M9: 4,995,671 km (0.09 R)
• M10: 8,293,407 km (0.095 R)
• M11: 9,372,755 km (0.066 R)
• M12: 9,752,584 km (0.057 R)
• M13: 12,196,714 km (0.058 R)
• M14: 13,590,817 km (0.074 R)
• M15: 16,901,418 km (0.098 R)
• M16: 21,442,910 km (0.11 R)
• M17: 23,817,028 km (0.081 R)
• M18: 24,976,711 km (0.114 R)
• M19: 35,187,364 km (0.107 R)
• M20: 40,197,995 km (0.108 R)
• M21: 44,587,346 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.3

Radius: 12.1

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.77 AU - 10.79 AU

Year: 11116 Days

Day: 5.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,051,739 km

• M1: 150,645 km (0.057 R)
• M2: 674,986 km (0.109 R)
• M3: 1,389,315 km (0.026 R)
• M4: 3,750,718 km (0.068 R)
• M5: 4,170,041 km (0.1 R)
• M6: 5,984,364 km (0.101 R)
• M7: 8,183,752 km (0.053 R)
• M8: 9,238,566 km (0.108 R)
• M9: 10,061,205 km (0.095 R)
• M10: 11,157,308 km (0.09 R)
• M11: 11,734,607 km (0.098 R)
• M12: 19,798,081 km (0.042 R)
• M13: 20,473,665 km (0.098 R)
• M14: 22,775,528 km (0.11 R)
• M15: 25,146,953 km (0.107 R)
• M16: 32,306,707 km (0.073 R)
• M17: 33,007,424 km (0.078 R)
• M18: 33,957,520 km (0.115 R)
• M19: 39,114,757 km (0.108 R)
• M20: 41,398,368 km (0.068 R)
• M21: 45,060,674 km (0.088 R)
• M22: 47,869,823 km (0.096 R)
• M23: 48,933,613 km (0.11 R)
• M24: 49,857,829 km (0.059 R)
• M25: 53,834,739 km (0.106 R)
• M26: 54,819,841 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.5

Radius: 3.4

Gravity: 27.21 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.32 AU - 20.24 AU

Year: 23873 Days

Day: 19.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,051,739 km

• M1: 42,785 km (0.073 R)
• M2: 288,125 km (0.076 R)
• M3: 395,986 km (0.052 R)
• M4: 1,312,871 km (0.05 R)
• M5: 1,789,191 km (0.05 R)
• M6: 1,915,152 km (0.094 R)
• M7: 3,413,075 km (0.109 R)
• M8: 3,927,842 km (0.085 R)
• M9: 4,079,684 km (0.096 R)
• M10: 4,362,723 km (0.101 R)
• M11: 6,895,564 km (0.059 R)
• M12: 9,217,024 km (0.111 R)
• M13: 10,321,355 km (0.118 R)
• M14: 10,494,291 km (0.085 R)
• M15: 10,905,236 km (0.07 R)
• M16: 11,265,916 km (0.084 R)
• M17: 14,229,151 km (0.108 R)
• M18: 19,279,725 km (0.057 R)
• M19: 23,667,730 km (0.108 R)
• M20: 25,093,098 km (0.063 R)
• M21: 25,510,626 km (0.117 R)
• M22: 26,682,575 km (0.101 R)
• M23: 31,367,233 km (0.11 R)
• M24: 32,464,084 km (0.042 R)
• M25: 34,348,569 km (0.088 R)
• M26: 38,748,691 km (0.091 R)
• M27: 39,727,959 km (0.077 R)
• M28: 40,010,699 km (0.113 R)
• M29: 46,420,219 km (0.076 R)
• M30: 49,131,980 km (0.088 R)
• M31: 55,925,219 km (0.113 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 13,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit