🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.59 AU - 0.61 AU

Year: 300 Days

Day: 21 Hours

Environment

Temp: -127 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.5

Radius: 12.1

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.13 AU - 1.17 AU

Year: 796 Days

Day: 14.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,891,251 km

• M1: 150,495 km (0.098 R)
• M2: 642,822 km (0.116 R)
• M3: 1,477,728 km (0.119 R)
• M4: 2,454,602 km (0.093 R)
• M5: 2,847,895 km (0.113 R)
• M6: 3,735,010 km (0.08 R)
• M7: 4,259,051 km (0.113 R)
• M8: 5,022,449 km (0.041 R)
• M9: 5,855,560 km (0.11 R)
• M10: 6,799,971 km (0.106 R)
• M11: 7,354,381 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.1

Radius: 10

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.97 AU - 1.37 AU

Year: 817 Days

Day: 7.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,891,251 km

• M1: 124,316 km (0.075 R)
• M2: 460,911 km (0.061 R)
• M3: 831,465 km (0.065 R)
• M4: 1,167,013 km (0.093 R)
• M5: 1,632,861 km (0.108 R)
• M6: 1,945,221 km (0.099 R)
• M7: 2,327,593 km (0.066 R)
• M8: 3,158,759 km (0.09 R)
• M9: 3,928,590 km (0.071 R)
• M10: 4,450,686 km (0.045 R)
• M11: 5,634,155 km (0.102 R)
• M12: 6,123,340 km (0.088 R)
• M13: 6,805,656 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.7

Radius: 11.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.84 AU - 1.94 AU

Year: 1678 Days

Day: 13.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,891,251 km

• M1: 147,952 km (0.115 R)
• M2: 1,117,795 km (0.079 R)
• M3: 1,697,487 km (0.104 R)
• M4: 2,947,228 km (0.093 R)
• M5: 3,452,420 km (0.067 R)
• M6: 3,877,278 km (0.119 R)
• M7: 4,485,692 km (0.087 R)
• M8: 4,973,082 km (0.1 R)
• M9: 5,804,098 km (0.082 R)
• M10: 6,194,249 km (0.06 R)
• M11: 6,775,138 km (0.08 R)
• M12: 7,312,793 km (0.113 R)
• M13: 7,768,917 km (0.106 R)
• M14: 8,561,486 km (0.112 R)
• M15: 9,038,255 km (0.102 R)
• M16: 10,208,858 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.2

Radius: 13.4

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.47 AU - 2.83 AU

Year: 2785 Days

Day: 10.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,891,251 km

• M1: 166,652 km (0.101 R)
• M2: 677,828 km (0.092 R)
• M3: 1,253,032 km (0.103 R)
• M4: 2,298,721 km (0.053 R)
• M5: 2,757,388 km (0.092 R)
• M6: 3,189,277 km (0.119 R)
• M7: 4,128,752 km (0.102 R)
• M8: 4,883,622 km (0.101 R)
• M9: 5,521,657 km (0.085 R)
• M10: 6,326,344 km (0.101 R)
• M11: 7,331,343 km (0.079 R)
• M12: 8,751,625 km (0.116 R)
• M13: 10,269,894 km (0.098 R)
• M14: 11,487,620 km (0.109 R)
• M15: 12,175,322 km (0.08 R)
• M16: 12,799,295 km (0.099 R)
• M17: 13,680,426 km (0.078 R)
• M18: 14,257,425 km (0.109 R)
• M19: 15,306,256 km (0.078 R)
• M20: 15,928,433 km (0.096 R)
• M21: 16,675,525 km (0.05 R)
• M22: 19,899,658 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318

Radius: 8.5

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.85 AU - 4.91 AU

Year: 6961 Days

Day: 14.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 170.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,891,251 km

• M1: 105,766 km (0.084 R)
• M2: 1,247,347 km (0.048 R)
• M3: 1,828,535 km (0.062 R)
• M4: 2,107,535 km (0.106 R)
• M5: 4,405,358 km (0.044 R)
• M6: 5,097,847 km (0.115 R)
• M7: 5,950,405 km (0.112 R)
• M8: 6,223,720 km (0.106 R)
• M9: 6,894,667 km (0.084 R)
• M10: 7,972,071 km (0.09 R)
• M11: 12,855,543 km (0.064 R)
• M12: 20,169,832 km (0.05 R)
• M13: 20,443,447 km (0.09 R)
• M14: 25,642,122 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.2

Radius: 13.2

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.32 AU - 5.94 AU

Year: 7502 Days

Day: 8.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,891,251 km

• M1: 164,109 km (0.107 R)
• M2: 585,376 km (0.101 R)
• M3: 1,083,986 km (0.078 R)
• M4: 2,883,349 km (0.108 R)
• M5: 3,383,156 km (0.118 R)
• M6: 4,405,358 km (0.12 R)
• M7: 5,745,007 km (0.11 R)
• M8: 6,676,852 km (0.081 R)
• M9: 7,232,907 km (0.056 R)
• M10: 8,398,275 km (0.076 R)
• M11: 11,584,410 km (0.058 R)
• M12: 15,263,620 km (0.106 R)
• M13: 17,174,733 km (0.112 R)
• M14: 19,033,636 km (0.055 R)
• M15: 19,448,920 km (0.058 R)
• M16: 25,663,814 km (0.074 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 19,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit