🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.53 AU - 0.87 AU

Year: 259 Days

Day: 46.7 Hours

Environment

Temp: -19 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,969,626 km

• M1: 29,920 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.03 AU - 1.07 AU

Year: 477 Days

Day: 31.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.6

Radius: 14.2

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.95 AU - 5.13 AU

Year: 5012 Days

Day: 13.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,969,626 km

• M1: 233,821 km (0.072 R)
• M2: 1,168,060 km (0.118 R)
• M3: 2,053,231 km (0.091 R)
• M4: 2,601,806 km (0.11 R)
• M5: 3,047,309 km (0.119 R)
• M6: 3,566,264 km (0.071 R)
• M7: 4,071,605 km (0.091 R)
• M8: 4,865,521 km (0.107 R)
• M9: 5,821,900 km (0.105 R)
• M10: 6,296,425 km (0.108 R)
• M11: 6,969,615 km (0.105 R)
• M12: 7,802,726 km (0.103 R)
• M13: 8,381,221 km (0.114 R)
• M14: 8,905,711 km (0.102 R)
• M15: 10,987,365 km (0.108 R)
• M16: 11,518,138 km (0.112 R)
• M17: 13,000,205 km (0.085 R)
• M18: 13,982,015 km (0.084 R)
• M19: 14,663,733 km (0.092 R)
• M20: 16,278,642 km (0.063 R)
• M21: 17,549,177 km (0.113 R)
• M22: 19,788,956 km (0.05 R)
• M23: 22,674,699 km (0.07 R)
• M24: 23,696,004 km (0.115 R)
• M25: 24,912,234 km (0.091 R)
• M26: 25,745,943 km (0.039 R)
• M27: 26,255,025 km (0.056 R)
• M28: 29,268,075 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.6

Radius: 14.2

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.17 AU - 8.75 AU

Year: 10899 Days

Day: 6.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,969,626 km

• M1: 177,124 km (0.098 R)
• M2: 687,103 km (0.05 R)
• M3: 1,241,662 km (0.085 R)
• M4: 2,194,750 km (0.106 R)
• M5: 3,735,160 km (0.101 R)
• M6: 7,751,114 km (0.026 R)
• M7: 13,609,816 km (0.111 R)
• M8: 17,666,611 km (0.068 R)
• M9: 22,876,058 km (0.107 R)
• M10: 29,416,177 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.6

Radius: 9.9

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.62 AU - 9.02 AU

Year: 11602 Days

Day: 8.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,969,626 km

• M1: 140,024 km (0.068 R)
• M2: 1,200,972 km (0.091 R)
• M3: 2,692,313 km (0.065 R)
• M4: 5,191,645 km (0.113 R)
• M5: 5,862,741 km (0.073 R)
• M6: 8,601,728 km (0.085 R)
• M7: 11,740,590 km (0.058 R)
• M8: 13,021,298 km (0.116 R)
• M9: 16,294,649 km (0.075 R)
• M10: 20,849,306 km (0.098 R)
• M11: 25,586,921 km (0.109 R)
• M12: 27,835,526 km (0.103 R)
• M13: 33,907,405 km (0.101 R)
• M14: 35,863,098 km (0.115 R)
• M15: 36,868,694 km (0.119 R)
• M16: 37,635,084 km (0.078 R)
• M17: 42,877,742 km (0.059 R)
• M18: 44,584,055 km (0.081 R)
• M19: 50,441,560 km (0.114 R)
• M20: 54,454,523 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.2

Radius: 4.9

Gravity: 18.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.91 AU - 13.27 AU

Year: 17477 Days

Day: 17.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,969,626 km

• M1: 61,036 km (0.115 R)
• M2: 221,854 km (0.079 R)
• M3: 465,399 km (0.099 R)
• M4: 997,070 km (0.061 R)
• M5: 1,361,939 km (0.084 R)
• M6: 1,583,344 km (0.09 R)
• M7: 1,744,012 km (0.115 R)
• M8: 2,175,003 km (0.101 R)
• M9: 2,478,538 km (0.077 R)
• M10: 3,642,110 km (0.049 R)
• M11: 4,499,455 km (0.095 R)
• M12: 5,269,286 km (0.097 R)
• M13: 9,132,352 km (0.095 R)
• M14: 10,581,805 km (0.096 R)
• M15: 10,866,191 km (0.038 R)
• M16: 12,178,164 km (0.099 R)
• M17: 14,338,806 km (0.103 R)
• M18: 16,286,571 km (0.094 R)
• M19: 16,513,361 km (0.047 R)
• M20: 20,521,686 km (0.11 R)
• M21: 21,959,172 km (0.083 R)
• M22: 22,235,928 km (0.097 R)
• M23: 25,032,810 km (0.101 R)
• M24: 25,234,019 km (0.118 R)
• M25: 25,843,780 km (0.116 R)
• M26: 27,839,715 km (0.088 R)
• M27: 28,820,030 km (0.101 R)
• M28: 32,851,543 km (0.094 R)
• M29: 34,938,732 km (0.099 R)
• M30: 39,920,491 km (0.052 R)
• M31: 41,727,783 km (0.056 R)
• M32: 46,711,187 km (0.098 R)
• M33: 48,560,516 km (0.088 R)
• M34: 49,345,306 km (0.103 R)
• M35: 55,417,185 km (0.078 R)
• M36: 57,313,936 km (0.098 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: 477 - 19,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit