🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.23 AU - 1.25 AU

Year: 502 Days

Day: 17.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,891,349 km

• M1: 47,423 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.02 AU - 4.7 AU

Year: 3309 Days

Day: 22.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,891,349 km

• M1: 273,315 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.51 AU - 5.73 AU

Year: 3609 Days

Day: 44 Hours

Environment

Temp: -125 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,891,349 km

• M1: 3,060,324 km (0.048 R)
• M2: 3,641,212 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.7

Radius: 11.1

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.59 AU - 6.81 AU

Year: 4946 Days

Day: 5.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 178.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,891,349 km

• M1: 138,079 km (0.112 R)
• M2: 554,410 km (0.073 R)
• M3: 965,205 km (0.114 R)
• M4: 1,750,445 km (0.077 R)
• M5: 3,010,657 km (0.106 R)
• M6: 3,974,666 km (0.095 R)
• M7: 5,734,236 km (0.096 R)
• M8: 7,077,176 km (0.117 R)
• M9: 9,469,396 km (0.093 R)
• M10: 10,545,004 km (0.068 R)
• M11: 10,935,754 km (0.1 R)
• M12: 11,608,645 km (0.106 R)
• M13: 13,690,898 km (0.113 R)
• M14: 14,793,584 km (0.116 R)
• M15: 15,339,018 km (0.029 R)
• M16: 17,899,984 km (0.086 R)
• M17: 20,197,358 km (0.116 R)
• M18: 21,416,880 km (0.115 R)
• M19: 23,557,476 km (0.077 R)
• M20: 23,927,581 km (0.114 R)
• M21: 25,215,319 km (0.1 R)
• M22: 25,994,126 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.7

Radius: 12

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.56 AU - 9.1 AU

Year: 7212 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,891,349 km

• M1: 149,299 km (0.07 R)
• M2: 567,724 km (0.073 R)
• M3: 1,183,170 km (0.113 R)
• M4: 1,757,775 km (0.066 R)
• M5: 3,583,617 km (0.085 R)
• M6: 4,563,184 km (0.069 R)
• M7: 4,990,884 km (0.078 R)
• M8: 6,503,767 km (0.088 R)
• M9: 8,071,254 km (0.066 R)
• M10: 10,504,762 km (0.101 R)
• M11: 11,016,238 km (0.087 R)
• M12: 11,839,325 km (0.11 R)
• M13: 14,272,834 km (0.119 R)
• M14: 20,752,516 km (0.07 R)
• M15: 22,615,309 km (0.064 R)
• M16: 24,183,992 km (0.047 R)
• M17: 25,573,457 km (0.066 R)
• M18: 31,570,387 km (0.057 R)
• M19: 32,735,156 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.4

Radius: 11.9

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 11.8 AU - 12.8 AU

Year: 15678 Days

Day: 11.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,891,349 km

• M1: 158,723 km (0.096 R)
• M2: 706,102 km (0.07 R)
• M3: 1,207,853 km (0.101 R)
• M4: 1,823,448 km (0.097 R)
• M5: 2,291,391 km (0.11 R)
• M6: 3,069,000 km (0.057 R)
• M7: 4,641,872 km (0.104 R)
• M8: 6,623,745 km (0.097 R)
• M9: 7,303,518 km (0.036 R)
• M10: 8,452,878 km (0.09 R)
• M11: 8,846,919 km (0.097 R)
• M12: 9,577,854 km (0.088 R)
• M13: 10,152,160 km (0.067 R)
• M14: 10,902,094 km (0.114 R)
• M15: 11,317,079 km (0.083 R)
• M16: 14,093,167 km (0.104 R)
• M17: 16,067,410 km (0.031 R)
• M18: 16,469,828 km (0.073 R)
• M19: 17,225,148 km (0.093 R)
• M20: 18,147,418 km (0.104 R)
• M21: 19,177,101 km (0.075 R)
• M22: 22,251,038 km (0.087 R)
• M23: 23,688,374 km (0.072 R)
• M24: 26,467,454 km (0.1 R)
• M25: 29,158,271 km (0.099 R)
• M26: 30,878,197 km (0.107 R)
• M27: 38,318,148 km (0.12 R)
• M28: 42,259,454 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.2

Radius: 5.8

Gravity: 26.14 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 14.61 AU - 16.09 AU

Year: 21857 Days

Day: 20.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,891,349 km

• M1: 72,106 km (0.114 R)
• M2: 317,895 km (0.114 R)
• M3: 566,527 km (0.103 R)
• M4: 1,097,450 km (0.077 R)
• M5: 3,609,497 km (0.114 R)
• M6: 3,927,991 km (0.111 R)
• M7: 6,896,911 km (0.067 R)
• M8: 7,090,490 km (0.091 R)
• M9: 9,290,028 km (0.117 R)
• M10: 11,564,065 km (0.058 R)
• M11: 11,768,864 km (0.068 R)
• M12: 13,345,626 km (0.07 R)
• M13: 16,563,925 km (0.033 R)
• M14: 17,175,780 km (0.069 R)
• M15: 17,442,513 km (0.062 R)
• M16: 19,388,034 km (0.028 R)
• M17: 19,774,295 km (0.118 R)
• M18: 21,371,103 km (0.113 R)
• M19: 22,623,536 km (0.057 R)
• M20: 23,159,695 km (0.032 R)
• M21: 26,437,085 km (0.117 R)
• M22: 27,031,737 km (0.083 R)
• M23: 28,994,760 km (0.049 R)
• M24: 30,527,839 km (0.071 R)
• M25: 31,314,425 km (0.111 R)
• M26: 35,738,483 km (0.105 R)
• M27: 36,319,072 km (0.112 R)
• M28: 38,401,175 km (0.109 R)
• M29: 43,952,004 km (0.095 R)
• M30: 46,831,165 km (0.069 R)
• M31: 56,023,804 km (0.07 R)
• M32: 58,596,588 km (0.037 R)
• M33: 61,661,849 km (0.104 R)
• M34: 62,497,054 km (0.102 R)
• M35: 63,339,589 km (0.084 R)
• M36: 64,189,754 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789

Radius: 3.5

Gravity: 64.41 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.28 AU - 18.88 AU

Year: 22350 Days

Day: 24.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,891,349 km

• M1: 43,683 km (0.11 R)
• M2: 184,604 km (0.091 R)
• M3: 641,775 km (0.075 R)
• M4: 1,157,588 km (0.113 R)
• M5: 1,290,581 km (0.096 R)
• M6: 1,500,766 km (0.114 R)
• M7: 1,677,591 km (0.067 R)
• M8: 1,868,178 km (0.1 R)
• M9: 2,030,791 km (0.051 R)
• M10: 2,180,838 km (0.111 R)
• M11: 8,454,224 km (0.117 R)
• M12: 9,302,295 km (0.066 R)
• M13: 9,537,612 km (0.09 R)
• M14: 10,267,650 km (0.114 R)
• M15: 10,582,553 km (0.103 R)
• M16: 12,608,557 km (0.107 R)
• M17: 13,561,496 km (0.097 R)
• M18: 19,338,367 km (0.079 R)
• M19: 20,012,455 km (0.101 R)
• M20: 21,305,729 km (0.119 R)
• M21: 23,728,466 km (0.049 R)
• M22: 24,389,390 km (0.09 R)
• M23: 25,747,888 km (0.1 R)
• M24: 28,987,430 km (0.08 R)
• M25: 30,769,440 km (0.09 R)
• M26: 33,715,022 km (0.103 R)
• M27: 36,405,689 km (0.108 R)
• M28: 37,877,582 km (0.055 R)
• M29: 38,477,320 km (0.115 R)
• M30: 43,832,924 km (0.073 R)
• M31: 46,005,384 km (0.096 R)
• M32: 46,859,588 km (0.105 R)
• M33: 47,898,695 km (0.087 R)
• M34: 63,886,668 km (0.062 R)
• M35: 73,879,956 km (0.059 R)
• M36: 76,233,729 km (0.057 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 18,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit