🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.83 AU - 2.11 AU

Year: 1042 Days

Day: 18.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.54 AU - 4.8 AU

Year: 3208 Days

Day: 28.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,268,777 km

• M1: 169,794 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.8

Radius: 12

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.81 AU - 8.13 AU

Year: 6932 Days

Day: 14.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,268,777 km

• M1: 161,117 km (0.084 R)
• M2: 560,543 km (0.102 R)
• M3: 1,093,560 km (0.05 R)
• M4: 1,491,042 km (0.116 R)
• M5: 2,236,339 km (0.099 R)
• M6: 2,873,775 km (0.12 R)
• M7: 3,962,249 km (0.102 R)
• M8: 4,979,216 km (0.09 R)
• M9: 6,446,023 km (0.048 R)
• M10: 7,314,139 km (0.119 R)
• M11: 8,183,303 km (0.063 R)
• M12: 9,364,976 km (0.049 R)
• M13: 11,113,177 km (0.11 R)
• M14: 11,487,471 km (0.066 R)
• M15: 11,967,231 km (0.081 R)
• M16: 13,592,762 km (0.082 R)
• M17: 14,238,875 km (0.115 R)
• M18: 15,592,287 km (0.036 R)
• M19: 16,601,773 km (0.077 R)
• M20: 17,654,194 km (0.1 R)
• M21: 18,293,875 km (0.068 R)
• M22: 20,029,210 km (0.11 R)
• M23: 21,944,960 km (0.101 R)
• M24: 23,060,661 km (0.087 R)
• M25: 24,685,444 km (0.094 R)
• M26: 25,485,493 km (0.064 R)
• M27: 27,137,353 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859

Radius: 13.9

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.49 AU - 9.83 AU

Year: 10444 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,268,777 km

• M1: 175,179 km (0.111 R)
• M2: 861,085 km (0.052 R)
• M3: 1,548,338 km (0.115 R)
• M4: 2,027,350 km (0.074 R)
• M5: 2,947,377 km (0.041 R)
• M6: 3,491,315 km (0.079 R)
• M7: 3,936,219 km (0.071 R)
• M8: 5,268,089 km (0.081 R)
• M9: 5,749,794 km (0.108 R)
• M10: 6,412,513 km (0.057 R)
• M11: 7,891,288 km (0.117 R)
• M12: 9,586,980 km (0.052 R)
• M13: 11,344,605 km (0.096 R)
• M14: 12,509,374 km (0.115 R)
• M15: 13,121,080 km (0.096 R)
• M16: 14,737,784 km (0.07 R)
• M17: 18,994,890 km (0.037 R)
• M18: 19,721,936 km (0.114 R)
• M19: 20,889,547 km (0.108 R)
• M20: 25,051,659 km (0.097 R)
• M21: 27,633,719 km (0.064 R)
• M22: 29,308,168 km (0.1 R)
• M23: 29,845,074 km (0.109 R)
• M24: 31,049,337 km (0.075 R)
• M25: 40,535,488 km (0.06 R)
• M26: 41,471,073 km (0.076 R)
• M27: 43,246,650 km (0.091 R)
• M28: 44,505,217 km (0.082 R)
• M29: 45,072,342 km (0.034 R)
• M30: 47,684,321 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.4

Radius: 11.7

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.01 AU - 11.57 AU

Year: 14291 Days

Day: 9.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 36,268,777 km

• M1: 146,008 km (0.08 R)
• M2: 715,227 km (0.085 R)
• M3: 1,238,820 km (0.1 R)
• M4: 1,976,337 km (0.117 R)
• M5: 2,868,240 km (0.092 R)
• M6: 3,393,029 km (0.099 R)
• M7: 6,243,467 km (0.082 R)
• M8: 7,859,124 km (0.063 R)
• M9: 8,891,798 km (0.075 R)
• M10: 9,629,017 km (0.069 R)
• M11: 10,293,081 km (0.086 R)
• M12: 10,694,303 km (0.106 R)
• M13: 11,165,686 km (0.08 R)
• M14: 12,925,854 km (0.107 R)
• M15: 14,575,919 km (0.038 R)
• M16: 15,601,113 km (0.074 R)
• M17: 16,362,267 km (0.064 R)
• M18: 19,050,990 km (0.068 R)
• M19: 19,744,675 km (0.082 R)
• M20: 20,365,357 km (0.08 R)
• M21: 21,274,762 km (0.071 R)
• M22: 23,567,349 km (0.091 R)
• M23: 27,199,436 km (0.103 R)
• M24: 33,384,859 km (0.11 R)
• M25: 33,886,610 km (0.102 R)
• M26: 44,100,854 km (0.119 R)
• M27: 45,468,029 km (0.05 R)
• M28: 46,863,328 km (0.051 R)
• M29: 51,220,217 km (0.068 R)
• M30: 57,081,461 km (0.049 R)
• M31: 58,522,837 km (0.051 R)
• M32: 62,232,116 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.7

Radius: 3.4

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.73 AU - 14.29 AU

Year: 15680 Days

Day: 24.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,268,777 km

• M1: 187,895 km (0.065 R)
• M2: 319,242 km (0.097 R)
• M3: 693,835 km (0.085 R)
• M4: 972,237 km (0.048 R)
• M5: 2,258,030 km (0.116 R)
• M6: 2,962,935 km (0.086 R)
• M7: 3,684,596 km (0.118 R)
• M8: 5,527,641 km (0.116 R)
• M9: 6,507,059 km (0.067 R)
• M10: 7,074,035 km (0.105 R)
• M11: 10,743,820 km (0.083 R)
• M12: 11,788,462 km (0.058 R)
• M13: 13,676,686 km (0.103 R)
• M14: 15,386,590 km (0.114 R)
• M15: 15,882,208 km (0.078 R)
• M16: 16,324,419 km (0.079 R)
• M17: 18,799,665 km (0.068 R)
• M18: 22,133,155 km (0.1 R)
• M19: 27,612,476 km (0.097 R)
• M20: 33,003,085 km (0.076 R)
• M21: 35,086,385 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 15,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit