🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.89 AU - 2.07 AU

Year: 984 Days

Day: 34 Hours

Environment

Temp: -45 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.24 AU - 3.32 AU

Year: 1637 Days

Day: 28.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.1

Radius: 13.2

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.56 AU - 5.86 AU

Year: 4818 Days

Day: 11.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,019,441 km

• M1: 166,951 km (0.108 R)
• M2: 610,509 km (0.105 R)
• M3: 1,434,195 km (0.118 R)
• M4: 2,036,027 km (0.082 R)
• M5: 4,040,339 km (0.049 R)
• M6: 4,817,949 km (0.118 R)
• M7: 6,642,145 km (0.064 R)
• M8: 7,279,432 km (0.118 R)
• M9: 8,192,279 km (0.101 R)
• M10: 10,088,581 km (0.103 R)
• M11: 12,486,336 km (0.084 R)
• M12: 13,175,982 km (0.05 R)
• M13: 17,974,483 km (0.119 R)
• M14: 19,153,614 km (0.074 R)
• M15: 21,210,884 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.6

Radius: 13.8

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.24 AU - 8.52 AU

Year: 7079 Days

Day: 8.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,019,441 km

• M1: 171,589 km (0.065 R)
• M2: 689,197 km (0.093 R)
• M3: 1,195,586 km (0.059 R)
• M4: 1,866,981 km (0.112 R)
• M5: 3,022,176 km (0.088 R)
• M6: 3,709,878 km (0.09 R)
• M7: 10,431,908 km (0.107 R)
• M8: 11,900,361 km (0.048 R)
• M9: 15,496,395 km (0.03 R)
• M10: 18,521,862 km (0.118 R)
• M11: 21,367,064 km (0.107 R)
• M12: 30,127,366 km (0.066 R)
• M13: 32,563,268 km (0.034 R)
• M14: 33,192,327 km (0.118 R)
• M15: 34,909,112 km (0.11 R)
• M16: 37,479,951 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.3

Radius: 11.1

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.11 AU - 8.83 AU

Year: 8704 Days

Day: 9 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,019,441 km

• M1: 138,228 km (0.085 R)
• M2: 618,737 km (0.087 R)
• M3: 994,227 km (0.103 R)
• M4: 1,440,179 km (0.091 R)
• M5: 2,178,444 km (0.111 R)
• M6: 2,634,269 km (0.104 R)
• M7: 2,986,572 km (0.09 R)
• M8: 4,009,223 km (0.112 R)
• M9: 4,783,093 km (0.108 R)
• M10: 5,717,631 km (0.107 R)
• M11: 6,245,562 km (0.093 R)
• M12: 7,285,267 km (0.117 R)
• M13: 7,826,961 km (0.103 R)
• M14: 8,353,695 km (0.099 R)
• M15: 9,299,153 km (0.12 R)
• M16: 12,347,659 km (0.104 R)
• M17: 13,006,488 km (0.093 R)
• M18: 14,817,370 km (0.104 R)
• M19: 15,498,639 km (0.065 R)
• M20: 19,005,063 km (0.079 R)
• M21: 22,118,344 km (0.117 R)
• M22: 22,844,792 km (0.102 R)
• M23: 29,918,677 km (0.111 R)
• M24: 30,806,989 km (0.118 R)
• M25: 33,052,752 km (0.086 R)
• M26: 33,895,736 km (0.062 R)
• M27: 35,955,399 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593

Radius: 14.7

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.21 AU - 12.53 AU

Year: 12654 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,019,441 km

• M1: 184,305 km (0.113 R)
• M2: 4,129,051 km (0.09 R)
• M3: 5,927,217 km (0.117 R)
• M4: 6,526,207 km (0.058 R)
• M5: 7,415,866 km (0.107 R)
• M6: 8,067,664 km (0.07 R)
• M7: 8,900,325 km (0.115 R)
• M8: 9,891,860 km (0.091 R)
• M9: 12,754,565 km (0.094 R)
• M10: 14,742,870 km (0.031 R)
• M11: 18,530,539 km (0.098 R)
• M12: 19,246,364 km (0.041 R)
• M13: 21,766,341 km (0.036 R)
• M14: 32,548,009 km (0.092 R)
• M15: 40,985,777 km (0.031 R)
• M16: 43,720,277 km (0.092 R)
• M17: 45,705,441 km (0.044 R)
• M18: 47,898,396 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.2

Radius: 3.7

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 15.41 AU - 25.37 AU

Year: 32511 Days

Day: 18.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,019,441 km

• M1: 47,722 km (0.101 R)
• M2: 202,406 km (0.061 R)
• M3: 356,941 km (0.092 R)
• M4: 504,893 km (0.108 R)
• M5: 2,624,395 km (0.12 R)
• M6: 2,788,953 km (0.105 R)
• M7: 3,010,657 km (0.039 R)
• M8: 3,517,046 km (0.118 R)
• M9: 5,154,245 km (0.072 R)
• M10: 6,117,057 km (0.071 R)
• M11: 8,800,095 km (0.032 R)
• M12: 10,454,797 km (0.101 R)
• M13: 15,323,459 km (0.028 R)
• M14: 31,442,181 km (0.101 R)
• M15: 32,427,134 km (0.08 R)
• M16: 38,075,500 km (0.089 R)
• M17: 40,622,554 km (0.119 R)
• M18: 47,803,850 km (0.067 R)
• M19: 66,401,109 km (0.101 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 15,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit