🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.56 AU - 0.7 AU

Year: 323 Days

Day: 35.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.56 AU - 0.74 AU

Year: 338 Days

Day: 26.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,162,936 km

• M1: 38,596 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.9

Radius: 13

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.78 AU - 0.8 AU

Year: 453 Days

Day: 6.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,162,936 km

• M1: 161,715 km (0.114 R)
• M2: 772,075 km (0.105 R)
• M3: 1,250,489 km (0.086 R)
• M4: 1,703,471 km (0.079 R)
• M5: 2,177,098 km (0.11 R)
• M6: 2,707,572 km (0.117 R)
• M7: 3,288,012 km (0.11 R)
• M8: 3,763,583 km (0.09 R)
• M9: 4,199,811 km (0.091 R)
• M10: 4,761,850 km (0.089 R)
• M11: 5,207,651 km (0.094 R)
• M12: 6,446,471 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.4

Radius: 15

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.23 AU - 1.95 AU

Year: 1295 Days

Day: 11.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 75,162,936 km

• M1: 186,848 km (0.11 R)
• M2: 741,557 km (0.104 R)
• M3: 1,402,031 km (0.111 R)
• M4: 2,777,733 km (0.045 R)
• M5: 3,335,584 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.3

Radius: 11.9

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.58 AU - 2.68 AU

Year: 2754 Days

Day: 14 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,162,936 km

• M1: 150,795 km (0.05 R)
• M2: 558,449 km (0.113 R)
• M3: 1,221,766 km (0.052 R)
• M4: 1,619,696 km (0.089 R)
• M5: 2,640,851 km (0.117 R)
• M6: 3,122,556 km (0.056 R)
• M7: 3,822,525 km (0.087 R)
• M8: 5,483,061 km (0.119 R)
• M9: 6,329,785 km (0.079 R)
• M10: 7,452,068 km (0.119 R)
• M11: 8,010,368 km (0.106 R)
• M12: 9,434,539 km (0.097 R)
• M13: 9,893,057 km (0.085 R)
• M14: 12,188,187 km (0.091 R)
• M15: 12,640,870 km (0.11 R)
• M16: 13,010,976 km (0.085 R)
• M17: 13,579,747 km (0.115 R)
• M18: 14,066,389 km (0.101 R)
• M19: 15,074,529 km (0.116 R)
• M20: 15,491,159 km (0.12 R)
• M21: 17,518,509 km (0.031 R)
• M22: 18,388,869 km (0.061 R)
• M23: 19,045,155 km (0.084 R)
• M24: 20,027,714 km (0.073 R)
• M25: 20,595,139 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.2

Radius: 14.6

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.52 AU - 2.74 AU

Year: 2754 Days

Day: 8.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,162,936 km

• M1: 181,612 km (0.076 R)
• M2: 655,987 km (0.106 R)
• M3: 1,464,114 km (0.116 R)
• M4: 1,963,622 km (0.071 R)
• M5: 2,505,465 km (0.119 R)
• M6: 3,427,138 km (0.103 R)
• M7: 4,477,464 km (0.088 R)
• M8: 5,161,725 km (0.096 R)
• M9: 5,784,650 km (0.054 R)
• M10: 6,373,916 km (0.033 R)
• M11: 7,212,113 km (0.097 R)
• M12: 8,898,081 km (0.119 R)
• M13: 9,833,816 km (0.111 R)
• M14: 10,441,632 km (0.033 R)
• M15: 11,482,983 km (0.119 R)
• M16: 14,534,181 km (0.062 R)
• M17: 16,038,537 km (0.032 R)
• M18: 17,151,845 km (0.092 R)
• M19: 18,146,521 km (0.105 R)
• M20: 19,949,624 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.6

Radius: 12.2

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.45 AU - 6.89 AU

Year: 8717 Days

Day: 12.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,162,936 km

• M1: 153,338 km (0.055 R)
• M2: 632,500 km (0.11 R)
• M3: 1,247,048 km (0.098 R)
• M4: 1,690,606 km (0.087 R)
• M5: 2,576,674 km (0.071 R)
• M6: 4,582,332 km (0.085 R)
• M7: 6,329,037 km (0.058 R)
• M8: 8,026,075 km (0.077 R)
• M9: 14,671,362 km (0.064 R)
• M10: 15,611,136 km (0.064 R)
• M11: 17,819,650 km (0.037 R)
• M12: 21,314,256 km (0.104 R)
• M13: 22,437,586 km (0.11 R)
• M14: 32,467,824 km (0.115 R)
• M15: 32,993,511 km (0.114 R)
• M16: 36,268,059 km (0.099 R)
• M17: 37,521,240 km (0.07 R)
• M18: 39,873,368 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.2

Radius: 5.3

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.92 AU - 9 AU

Year: 15888 Days

Day: 17.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,162,936 km

• M1: 65,973 km (0.083 R)
• M2: 275,858 km (0.095 R)
• M3: 765,642 km (0.11 R)
• M4: 1,876,705 km (0.104 R)
• M5: 3,524,526 km (0.096 R)
• M6: 3,789,164 km (0.064 R)
• M7: 6,139,646 km (0.112 R)
• M8: 6,963,182 km (0.11 R)
• M9: 8,971,833 km (0.095 R)
• M10: 9,167,208 km (0.095 R)
• M11: 12,150,040 km (0.111 R)
• M12: 12,815,601 km (0.101 R)
• M13: 28,886,302 km (0.107 R)
• M14: 30,397,240 km (0.088 R)
• M15: 31,395,806 km (0.047 R)
• M16: 48,505,314 km (0.104 R)
• M17: 53,304,564 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496

Radius: 7.6

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.5 AU - 12.2 AU

Year: 23076 Days

Day: 17.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,162,936 km

• M1: 94,546 km (0.069 R)
• M2: 1,056,311 km (0.115 R)
• M3: 1,869,076 km (0.069 R)
• M4: 2,162,138 km (0.1 R)
• M5: 2,942,141 km (0.107 R)
• M6: 4,116,933 km (0.048 R)
• M7: 4,378,430 km (0.082 R)
• M8: 5,306,236 km (0.085 R)
• M9: 6,709,614 km (0.072 R)
• M10: 7,988,227 km (0.09 R)
• M11: 10,111,170 km (0.079 R)
• M12: 12,380,720 km (0.114 R)
• M13: 13,207,248 km (0.093 R)
• M14: 15,511,953 km (0.098 R)
• M15: 18,598,306 km (0.101 R)
• M16: 19,589,392 km (0.091 R)
• M17: 22,875,160 km (0.073 R)
• M18: 23,490,755 km (0.118 R)
• M19: 25,186,597 km (0.103 R)
• M20: 26,398,639 km (0.059 R)
• M21: 26,735,982 km (0.093 R)
• M22: 27,997,092 km (0.106 R)
• M23: 28,583,216 km (0.053 R)
• M24: 40,433,911 km (0.112 R)
• M25: 46,195,972 km (0.118 R)
• M26: 47,014,272 km (0.061 R)
• M27: 50,040,488 km (0.114 R)
• M28: 50,903,518 km (0.119 R)
• M29: 52,482,075 km (0.109 R)
• M30: 55,552,272 km (0.095 R)
• M31: 59,315,107 km (0.107 R)
• M32: 60,671,361 km (0.047 R)
• M33: 63,043,983 km (0.099 R)
• M34: 68,819,508 km (0.081 R)
• M35: 70,748,274 km (0.077 R)
• M36: 74,265,769 km (0.069 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 10,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit