🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.49 AU - 1.61 AU

Year: 727 Days

Day: 42 Hours

Environment

Temp: -48 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.05 AU - 4.89 AU

Year: 2980 Days

Day: 17.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,059,835 km

• M1: 289,771 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.8

Radius: 13.4

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.02 AU - 5.74 AU

Year: 4061 Days

Day: 9.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,059,835 km

• M1: 167,400 km (0.109 R)
• M2: 677,529 km (0.088 R)
• M3: 1,674,599 km (0.064 R)
• M4: 3,343,662 km (0.094 R)
• M5: 4,487,487 km (0.104 R)
• M6: 5,820,255 km (0.12 R)
• M7: 6,318,864 km (0.118 R)
• M8: 6,974,103 km (0.116 R)
• M9: 8,275,156 km (0.095 R)
• M10: 9,412,100 km (0.03 R)
• M11: 9,936,141 km (0.111 R)
• M12: 10,998,735 km (0.114 R)
• M13: 13,601,588 km (0.115 R)
• M14: 14,965,173 km (0.075 R)
• M15: 16,824,674 km (0.094 R)
• M16: 17,357,542 km (0.117 R)
• M17: 19,994,803 km (0.118 R)
• M18: 21,066,372 km (0.067 R)
• M19: 21,824,983 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.3

Radius: 12.2

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.58 AU - 7.04 AU

Year: 6695 Days

Day: 10.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,059,835 km

• M1: 151,692 km (0.077 R)
• M2: 617,839 km (0.075 R)
• M3: 1,337,405 km (0.113 R)
• M4: 1,797,568 km (0.112 R)
• M5: 2,836,076 km (0.113 R)
• M6: 3,456,459 km (0.093 R)
• M7: 6,715,748 km (0.118 R)
• M8: 7,272,102 km (0.096 R)
• M9: 7,672,276 km (0.091 R)
• M10: 8,241,795 km (0.095 R)
• M11: 9,086,425 km (0.112 R)
• M12: 9,724,310 km (0.079 R)
• M13: 12,476,313 km (0.083 R)
• M14: 14,481,523 km (0.112 R)
• M15: 14,941,835 km (0.03 R)
• M16: 15,891,931 km (0.071 R)
• M17: 16,320,081 km (0.073 R)
• M18: 19,259,230 km (0.054 R)
• M19: 20,312,698 km (0.11 R)
• M20: 23,783,369 km (0.117 R)
• M21: 25,658,877 km (0.093 R)
• M22: 27,543,362 km (0.06 R)
• M23: 28,970,675 km (0.027 R)
• M24: 29,702,508 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.3

Radius: 4.5

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.96 AU - 16.86 AU

Year: 21689 Days

Day: 19.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,059,835 km

• M1: 59,091 km (0.096 R)
• M2: 1,035,217 km (0.111 R)
• M3: 3,996,806 km (0.071 R)
• M4: 4,681,516 km (0.082 R)
• M5: 6,313,778 km (0.098 R)
• M6: 8,537,999 km (0.112 R)
• M7: 11,794,147 km (0.053 R)
• M8: 14,748,854 km (0.097 R)
• M9: 28,032,995 km (0.05 R)
• M10: 34,564,887 km (0.09 R)
• M11: 35,419,540 km (0.066 R)
• M12: 35,635,410 km (0.089 R)
• M13: 37,059,881 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 12,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit