🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.47 AU - 0.73 AU

Year: 300 Days

Day: 38.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.2

Radius: 9.7

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.95 AU - 1.03 AU

Year: 636 Days

Day: 5.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,316,572 km

• M1: 120,576 km (0.086 R)
• M2: 445,951 km (0.115 R)
• M3: 849,267 km (0.118 R)
• M4: 1,196,633 km (0.098 R)
• M5: 1,562,699 km (0.118 R)
• M6: 1,888,075 km (0.093 R)
• M7: 2,441,587 km (0.096 R)
• M8: 3,002,878 km (0.105 R)
• M9: 3,675,470 km (0.088 R)
• M10: 4,335,795 km (0.055 R)
• M11: 5,090,666 km (0.112 R)
• M12: 5,740,519 km (0.09 R)
• M13: 6,404,135 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.5

Radius: 14.7

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.64 AU - 3.06 AU

Year: 3107 Days

Day: 14 Hours

Environment

Temp: -206 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 43,316,572 km

• M1: 183,108 km (0.101 R)
• M2: 1,009,038 km (0.067 R)
• M3: 2,657,307 km (0.049 R)
• M4: 6,597,116 km (0.112 R)
• M5: 8,164,005 km (0.036 R)
• M6: 11,031,197 km (0.087 R)
• M7: 12,059,832 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.2

Radius: 14.5

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.59 AU - 3.71 AU

Year: 3610 Days

Day: 7.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 43,316,572 km

• M1: 182,360 km (0.115 R)
• M2: 968,945 km (0.055 R)
• M3: 1,628,522 km (0.067 R)
• M4: 2,591,634 km (0.095 R)
• M5: 4,032,859 km (0.109 R)
• M6: 4,663,714 km (0.053 R)
• M7: 6,316,022 km (0.104 R)
• M8: 6,778,728 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 8.1

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.04 AU - 6.46 AU

Year: 7767 Days

Day: 9.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,316,572 km

• M1: 100,979 km (0.083 R)
• M2: 369,956 km (0.079 R)
• M3: 720,763 km (0.102 R)
• M4: 1,198,877 km (0.12 R)
• M5: 1,769,444 km (0.047 R)
• M6: 2,343,451 km (0.066 R)
• M7: 2,950,369 km (0.12 R)
• M8: 4,502,148 km (0.068 R)
• M9: 5,867,079 km (0.092 R)
• M10: 7,251,607 km (0.074 R)
• M11: 8,273,660 km (0.101 R)
• M12: 9,529,085 km (0.081 R)
• M13: 10,055,370 km (0.054 R)
• M14: 10,500,275 km (0.111 R)
• M15: 11,165,985 km (0.068 R)
• M16: 11,968,877 km (0.043 R)
• M17: 12,356,485 km (0.084 R)
• M18: 13,273,819 km (0.068 R)
• M19: 18,478,628 km (0.078 R)
• M20: 20,061,673 km (0.057 R)
• M21: 26,453,691 km (0.078 R)
• M22: 32,666,939 km (0.091 R)
• M23: 40,279,077 km (0.085 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 12,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit