🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.79 AU - 1.03 AU

Year: 304 Days

Day: 32.3 Hours

Environment

Temp: 102 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.27 AU - 1.63 AU

Year: 611 Days

Day: 37.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.02 AU - 3.76 AU

Year: 2184 Days

Day: 21 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,370,717 km

• M1: 311,313 km (0.063 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.2

Radius: 13

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.28 AU - 6.46 AU

Year: 4975 Days

Day: 6.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,370,717 km

• M1: 161,715 km (0.119 R)
• M2: 591,510 km (0.119 R)
• M3: 1,093,411 km (0.057 R)
• M4: 2,457,295 km (0.088 R)
• M5: 3,009,760 km (0.097 R)
• M6: 3,666,345 km (0.075 R)
• M7: 4,076,392 km (0.112 R)
• M8: 4,645,463 km (0.101 R)
• M9: 5,155,143 km (0.088 R)
• M10: 5,974,490 km (0.117 R)
• M11: 7,188,178 km (0.059 R)
• M12: 8,758,357 km (0.035 R)
• M13: 9,581,744 km (0.055 R)
• M14: 10,277,075 km (0.096 R)
• M15: 12,064,021 km (0.11 R)
• M16: 12,566,820 km (0.115 R)
• M17: 15,352,631 km (0.039 R)
• M18: 16,488,528 km (0.09 R)
• M19: 18,002,458 km (0.103 R)
• M20: 18,659,941 km (0.11 R)
• M21: 19,401,647 km (0.049 R)
• M22: 20,022,927 km (0.117 R)
• M23: 20,728,879 km (0.031 R)
• M24: 21,744,948 km (0.109 R)
• M25: 29,175,474 km (0.117 R)
• M26: 30,266,791 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.4

Radius: 8.1

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.7 AU - 9.38 AU

Year: 7243 Days

Day: 7.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,370,717 km

• M1: 101,128 km (0.104 R)
• M2: 528,679 km (0.087 R)
• M3: 1,041,949 km (0.093 R)
• M4: 1,422,526 km (0.087 R)
• M5: 1,698,684 km (0.09 R)
• M6: 2,024,059 km (0.096 R)
• M7: 2,435,902 km (0.086 R)
• M8: 2,902,797 km (0.118 R)
• M9: 3,389,888 km (0.117 R)
• M10: 3,951,478 km (0.119 R)
• M11: 7,729,423 km (0.104 R)
• M12: 8,486,089 km (0.08 R)
• M13: 11,482,085 km (0.045 R)
• M14: 12,056,840 km (0.113 R)
• M15: 15,487,269 km (0.096 R)
• M16: 15,808,605 km (0.038 R)
• M17: 16,687,194 km (0.073 R)
• M18: 18,843,049 km (0.042 R)
• M19: 19,394,167 km (0.05 R)
• M20: 21,047,074 km (0.09 R)
• M21: 21,309,469 km (0.038 R)
• M22: 22,860,649 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.1

Radius: 13.9

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.53 AU - 13.31 AU

Year: 12624 Days

Day: 10.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,370,717 km

• M1: 172,935 km (0.106 R)
• M2: 879,187 km (0.036 R)
• M3: 1,370,616 km (0.116 R)
• M4: 2,836,525 km (0.078 R)
• M5: 3,361,763 km (0.109 R)
• M6: 4,671,343 km (0.066 R)
• M7: 6,003,213 km (0.073 R)
• M8: 7,876,178 km (0.102 R)
• M9: 8,923,214 km (0.107 R)
• M10: 10,478,882 km (0.063 R)
• M11: 14,448,462 km (0.066 R)
• M12: 16,015,649 km (0.111 R)
• M13: 16,731,325 km (0.103 R)
• M14: 18,692,254 km (0.104 R)
• M15: 19,809,600 km (0.048 R)
• M16: 25,976,025 km (0.07 R)
• M17: 27,366,836 km (0.119 R)
• M18: 29,866,018 km (0.075 R)
• M19: 30,405,169 km (0.044 R)
• M20: 35,194,545 km (0.087 R)
• M21: 38,019,551 km (0.109 R)
• M22: 46,238,607 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.7

Radius: 3.6

Gravity: 61.47 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 13.62 AU - 14.1 AU

Year: 18052 Days

Day: 22.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,370,717 km

• M1: 46,974 km (0.104 R)
• M2: 212,728 km (0.051 R)
• M3: 386,411 km (0.083 R)
• M4: 533,167 km (0.107 R)
• M5: 941,719 km (0.109 R)
• M6: 1,755,681 km (0.065 R)
• M7: 1,962,275 km (0.04 R)
• M8: 2,205,821 km (0.067 R)
• M9: 2,632,474 km (0.034 R)
• M10: 6,987,866 km (0.039 R)
• M11: 7,314,737 km (0.11 R)
• M12: 7,948,584 km (0.085 R)
• M13: 8,099,977 km (0.097 R)
• M14: 9,894,104 km (0.088 R)
• M15: 10,790,794 km (0.115 R)
• M16: 12,068,808 km (0.088 R)
• M17: 12,882,321 km (0.053 R)
• M18: 13,021,298 km (0.06 R)
• M19: 14,392,512 km (0.093 R)
• M20: 27,575,226 km (0.12 R)
• M21: 30,065,731 km (0.119 R)
• M22: 32,831,347 km (0.116 R)
• M23: 35,899,001 km (0.087 R)
• M24: 38,717,275 km (0.105 R)
• M25: 39,737,533 km (0.067 R)
• M26: 42,136,484 km (0.093 R)
• M27: 48,552,288 km (0.053 R)
• M28: 53,232,308 km (0.093 R)
• M29: 58,014,653 km (0.119 R)
• M30: 59,157,431 km (0.036 R)
• M31: 62,875,387 km (0.107 R)
• M32: 67,790,574 km (0.038 R)
• M33: 74,286,413 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.5

Radius: 6.5

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 16.42 AU - 18.26 AU

Year: 25261 Days

Day: 17.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,370,717 km

• M1: 80,783 km (0.094 R)
• M2: 299,645 km (0.11 R)
• M3: 699,968 km (0.037 R)
• M4: 1,163,123 km (0.069 R)
• M5: 1,865,635 km (0.105 R)
• M6: 2,102,897 km (0.119 R)
• M7: 2,867,642 km (0.077 R)
• M8: 3,235,952 km (0.093 R)
• M9: 4,500,802 km (0.118 R)
• M10: 5,533,027 km (0.072 R)
• M11: 6,104,491 km (0.08 R)
• M12: 15,805,015 km (0.046 R)
• M13: 16,181,254 km (0.118 R)
• M14: 17,266,287 km (0.1 R)
• M15: 17,584,931 km (0.085 R)
• M16: 19,237,837 km (0.097 R)
• M17: 20,102,064 km (0.117 R)
• M18: 20,811,757 km (0.091 R)
• M19: 22,658,841 km (0.09 R)
• M20: 23,916,511 km (0.113 R)
• M21: 25,837,347 km (0.12 R)
• M22: 29,527,029 km (0.079 R)
• M23: 31,497,233 km (0.092 R)
• M24: 35,184,970 km (0.103 R)
• M25: 41,524,629 km (0.089 R)
• M26: 45,338,926 km (0.117 R)
• M27: 51,983,166 km (0.116 R)
• M28: 54,847,217 km (0.089 R)
• M29: 56,230,698 km (0.105 R)
• M30: 58,528,222 km (0.118 R)
• M31: 59,790,978 km (0.111 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 14,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit