🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.45 AU - 0.61 AU

Year: 249 Days

Day: 35.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.53 AU - 0.69 AU

Year: 308 Days

Day: 39.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 53.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,017,582 km

• M1: 171,140 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441

Radius: 8.7

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.71 AU - 0.73 AU

Year: 394 Days

Day: 6.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 77,017,582 km

• M1: 108,159 km (0.099 R)
• M2: 558,598 km (0.111 R)
• M3: 834,158 km (0.075 R)
• M4: 1,736,981 km (0.108 R)
• M5: 2,240,079 km (0.085 R)
• M6: 2,798,378 km (0.115 R)
• M7: 3,079,622 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.1

Radius: 12.2

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.85 AU - 1.03 AU

Year: 588 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,017,582 km

• M1: 152,141 km (0.103 R)
• M2: 531,820 km (0.087 R)
• M3: 948,002 km (0.114 R)
• M4: 1,693,897 km (0.07 R)
• M5: 2,122,644 km (0.085 R)
• M6: 2,533,590 km (0.04 R)
• M7: 3,134,674 km (0.078 R)
• M8: 4,031,962 km (0.11 R)
• M9: 4,474,323 km (0.119 R)
• M10: 4,933,289 km (0.09 R)
• M11: 5,474,384 km (0.106 R)
• M12: 6,054,824 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256

Radius: 11.3

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.35 AU - 5.35 AU

Year: 6896 Days

Day: 11.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,017,582 km

• M1: 205,099 km (0.109 R)
• M2: 994,527 km (0.098 R)
• M3: 2,302,012 km (0.101 R)
• M4: 2,665,984 km (0.115 R)
• M5: 5,184,314 km (0.087 R)
• M6: 6,316,172 km (0.102 R)
• M7: 11,315,882 km (0.039 R)
• M8: 13,815,812 km (0.095 R)
• M9: 14,494,238 km (0.095 R)
• M10: 15,194,805 km (0.12 R)
• M11: 16,373,936 km (0.054 R)
• M12: 16,780,244 km (0.117 R)
• M13: 18,913,659 km (0.109 R)
• M14: 19,555,134 km (0.118 R)
• M15: 20,210,972 km (0.096 R)
• M16: 22,622,489 km (0.076 R)
• M17: 23,199,488 km (0.096 R)
• M18: 26,391,458 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.9

Radius: 6.3

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.84 AU - 10.28 AU

Year: 17608 Days

Day: 24.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,017,582 km

• M1: 78,389 km (0.107 R)
• M2: 288,574 km (0.057 R)
• M3: 570,117 km (0.054 R)
• M4: 903,571 km (0.12 R)
• M5: 2,379,803 km (0.106 R)
• M6: 3,068,252 km (0.109 R)
• M7: 3,830,304 km (0.104 R)
• M8: 4,921,770 km (0.094 R)
• M9: 8,034,453 km (0.091 R)
• M10: 8,553,109 km (0.104 R)
• M11: 9,047,978 km (0.057 R)
• M12: 9,609,419 km (0.05 R)
• M13: 12,885,912 km (0.093 R)
• M14: 15,224,276 km (0.096 R)
• M15: 15,485,773 km (0.109 R)
• M16: 18,268,294 km (0.086 R)
• M17: 20,088,451 km (0.117 R)
• M18: 20,482,342 km (0.074 R)
• M19: 26,740,171 km (0.081 R)
• M20: 28,680,904 km (0.097 R)
• M21: 31,978,190 km (0.082 R)
• M22: 34,162,319 km (0.093 R)
• M23: 34,949,653 km (0.098 R)
• M24: 36,912,227 km (0.096 R)
• M25: 38,340,887 km (0.073 R)
• M26: 42,330,513 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.5

Radius: 7.8

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.05 AU - 10.93 AU

Year: 18876 Days

Day: 16.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,017,582 km

• M1: 97,388 km (0.077 R)
• M2: 388,954 km (0.038 R)
• M3: 840,291 km (0.12 R)
• M4: 1,402,630 km (0.077 R)
• M5: 1,858,903 km (0.042 R)
• M6: 2,153,162 km (0.114 R)
• M7: 2,786,560 km (0.101 R)
• M8: 3,899,268 km (0.095 R)
• M9: 4,218,660 km (0.119 R)
• M10: 4,624,818 km (0.115 R)
• M11: 5,476,479 km (0.041 R)
• M12: 6,212,800 km (0.112 R)
• M13: 8,710,635 km (0.102 R)
• M14: 9,540,006 km (0.054 R)
• M15: 9,944,668 km (0.034 R)
• M16: 10,975,098 km (0.117 R)
• M17: 13,034,762 km (0.118 R)
• M18: 14,796,725 km (0.041 R)
• M19: 19,330,738 km (0.114 R)
• M20: 20,355,932 km (0.078 R)
• M21: 25,476,069 km (0.107 R)
• M22: 33,465,044 km (0.109 R)
• M23: 36,180,245 km (0.104 R)
• M24: 37,591,402 km (0.099 R)
• M25: 39,628,177 km (0.106 R)
• M26: 42,044,781 km (0.113 R)
• M27: 43,920,439 km (0.08 R)
• M28: 45,851,149 km (0.088 R)
• M29: 55,058,000 km (0.103 R)
• M30: 62,971,877 km (0.08 R)
• M31: 66,673,527 km (0.118 R)
• M32: 69,866,993 km (0.075 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 12,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit