🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.41 AU - 2.35 AU

Year: 937 Days

Day: 19.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497

Radius: 10.1

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.42 AU - 8.26 AU

Year: 6502 Days

Day: 11.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,054,997 km

• M1: 125,662 km (0.066 R)
• M2: 482,603 km (0.056 R)
• M3: 817,403 km (0.031 R)
• M4: 1,640,490 km (0.108 R)
• M5: 1,963,023 km (0.072 R)
• M6: 2,511,150 km (0.065 R)
• M7: 3,158,609 km (0.103 R)
• M8: 3,511,511 km (0.1 R)
• M9: 3,890,592 km (0.028 R)
• M10: 4,549,271 km (0.032 R)
• M11: 4,973,680 km (0.052 R)
• M12: 5,482,762 km (0.052 R)
• M13: 8,331,105 km (0.09 R)
• M14: 12,962,955 km (0.072 R)
• M15: 13,547,134 km (0.112 R)
• M16: 15,346,946 km (0.045 R)
• M17: 21,037,500 km (0.049 R)
• M18: 24,953,972 km (0.108 R)
• M19: 26,869,423 km (0.053 R)
• M20: 27,298,470 km (0.114 R)
• M21: 28,435,414 km (0.115 R)
• M22: 29,060,583 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.3

Radius: 13.2

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.67 AU - 8.21 AU

Year: 7375 Days

Day: 9.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,054,997 km

• M1: 177,872 km (0.046 R)
• M2: 663,467 km (0.079 R)
• M3: 1,157,289 km (0.076 R)
• M4: 1,755,232 km (0.064 R)
• M5: 2,687,526 km (0.12 R)
• M6: 3,446,436 km (0.091 R)
• M7: 3,952,376 km (0.11 R)
• M8: 4,425,404 km (0.077 R)
• M9: 5,206,305 km (0.074 R)
• M10: 7,543,473 km (0.103 R)
• M11: 8,529,771 km (0.064 R)
• M12: 9,415,840 km (0.119 R)
• M13: 11,164,489 km (0.101 R)
• M14: 11,739,693 km (0.107 R)
• M15: 12,224,988 km (0.093 R)
• M16: 12,723,598 km (0.108 R)
• M17: 13,467,848 km (0.118 R)
• M18: 17,078,691 km (0.113 R)
• M19: 17,702,514 km (0.073 R)
• M20: 18,341,447 km (0.047 R)
• M21: 21,052,609 km (0.116 R)
• M22: 22,012,728 km (0.106 R)
• M23: 23,253,942 km (0.107 R)
• M24: 27,257,330 km (0.1 R)
• M25: 28,688,084 km (0.052 R)
• M26: 30,369,415 km (0.096 R)
• M27: 30,978,278 km (0.109 R)
• M28: 31,802,712 km (0.118 R)
• M29: 33,173,477 km (0.114 R)
• M30: 35,694,800 km (0.065 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.1

Radius: 4.1

Gravity: 27.07 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 12.66 AU - 20.02 AU

Year: 24005 Days

Day: 21.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,054,997 km

• M1: 54,005 km (0.089 R)
• M2: 387,608 km (0.106 R)
• M3: 525,388 km (0.084 R)
• M4: 785,389 km (0.085 R)
• M5: 1,592,469 km (0.082 R)
• M6: 3,074,835 km (0.077 R)
• M7: 4,992,081 km (0.096 R)
• M8: 6,609,832 km (0.109 R)
• M9: 8,183,752 km (0.105 R)
• M10: 8,866,965 km (0.11 R)
• M11: 9,029,877 km (0.055 R)
• M12: 11,719,796 km (0.113 R)
• M13: 12,181,306 km (0.117 R)
• M14: 13,281,299 km (0.038 R)
• M15: 17,823,689 km (0.116 R)
• M16: 19,511,003 km (0.039 R)
• M17: 19,972,213 km (0.059 R)
• M18: 24,136,420 km (0.096 R)
• M19: 27,326,744 km (0.045 R)
• M20: 30,539,508 km (0.105 R)
• M21: 41,822,628 km (0.11 R)
• M22: 42,281,145 km (0.062 R)
• M23: 45,262,781 km (0.077 R)
• M24: 53,953,070 km (0.097 R)
• M25: 57,079,816 km (0.029 R)
• M26: 57,267,411 km (0.113 R)
• M27: 58,401,662 km (0.103 R)
• M28: 59,358,191 km (0.115 R)
• M29: 61,696,406 km (0.111 R)
• M30: 65,317,722 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.3

Radius: 4.7

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.35 AU - 22.97 AU

Year: 30481 Days

Day: 19.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,054,997 km

• M1: 59,390 km (0.113 R)
• M2: 362,176 km (0.118 R)
• M3: 538,104 km (0.072 R)
• M4: 781,798 km (0.098 R)
• M5: 4,250,076 km (0.047 R)
• M6: 6,053,029 km (0.029 R)
• M7: 10,514,337 km (0.069 R)
• M8: 12,522,539 km (0.09 R)
• M9: 13,435,983 km (0.099 R)
• M10: 14,696,196 km (0.046 R)
• M11: 18,587,087 km (0.114 R)
• M12: 18,946,870 km (0.09 R)
• M13: 20,912,137 km (0.077 R)
• M14: 23,009,349 km (0.113 R)
• M15: 24,162,001 km (0.08 R)
• M16: 25,133,190 km (0.067 R)
• M17: 26,130,110 km (0.115 R)
• M18: 26,468,202 km (0.075 R)
• M19: 30,382,280 km (0.116 R)
• M20: 36,738,095 km (0.079 R)
• M21: 43,136,247 km (0.065 R)
• M22: 45,531,758 km (0.118 R)
• M23: 46,185,351 km (0.081 R)
• M24: 50,935,981 km (0.103 R)
• M25: 57,129,632 km (0.05 R)
• M26: 64,419,685 km (0.065 R)
• M27: 72,748,996 km (0.09 R)
• M28: 74,091,038 km (0.119 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 16,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit