🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.4 AU - 0.6 AU

Year: 232 Days

Day: 16 Hours

Environment

Temp: -113 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,287,014 km

• M1: 146,756 km (0.068 R)
• M2: 524,789 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.49 AU - 0.77 AU

Year: 328 Days

Day: 36.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.3

Radius: 8.8

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.8 AU - 2.24 AU

Year: 1883 Days

Day: 13.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,287,014 km

• M1: 109,506 km (0.032 R)
• M2: 412,441 km (0.104 R)
• M3: 698,472 km (0.059 R)
• M4: 1,010,384 km (0.073 R)
• M5: 1,388,867 km (0.085 R)
• M6: 1,872,068 km (0.048 R)
• M7: 2,223,623 km (0.083 R)
• M8: 2,751,254 km (0.112 R)
• M9: 3,061,072 km (0.12 R)
• M10: 4,713,231 km (0.116 R)
• M11: 5,681,877 km (0.103 R)
• M12: 6,777,831 km (0.036 R)
• M13: 7,405,394 km (0.078 R)
• M14: 8,482,648 km (0.085 R)
• M15: 9,211,339 km (0.113 R)
• M16: 11,768,565 km (0.093 R)
• M17: 12,092,744 km (0.118 R)
• M18: 12,886,660 km (0.052 R)
• M19: 13,362,082 km (0.09 R)
• M20: 15,285,162 km (0.092 R)
• M21: 15,866,949 km (0.11 R)
• M22: 17,229,935 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205

Radius: 13.2

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.91 AU - 3.19 AU

Year: 3494 Days

Day: 13.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,287,014 km

• M1: 164,558 km (0.107 R)
• M2: 589,116 km (0.107 R)
• M3: 1,273,078 km (0.096 R)
• M4: 1,767,499 km (0.097 R)
• M5: 2,455,051 km (0.091 R)
• M6: 3,251,510 km (0.091 R)
• M7: 4,898,732 km (0.114 R)
• M8: 5,750,841 km (0.092 R)
• M9: 6,885,242 km (0.114 R)
• M10: 8,193,775 km (0.09 R)
• M11: 8,717,367 km (0.111 R)
• M12: 9,165,114 km (0.111 R)
• M13: 9,968,753 km (0.096 R)
• M14: 14,398,346 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.8

Radius: 11

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.93 AU - 5.53 AU

Year: 7846 Days

Day: 11.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,287,014 km

• M1: 136,882 km (0.061 R)
• M2: 529,726 km (0.107 R)
• M3: 963,859 km (0.043 R)
• M4: 1,344,286 km (0.11 R)
• M5: 2,073,277 km (0.101 R)
• M6: 3,758,796 km (0.074 R)
• M7: 4,188,441 km (0.052 R)
• M8: 4,803,887 km (0.069 R)
• M9: 7,530,308 km (0.12 R)
• M10: 7,886,351 km (0.041 R)
• M11: 9,465,207 km (0.104 R)
• M12: 10,007,350 km (0.102 R)
• M13: 13,341,437 km (0.073 R)
• M14: 14,838,912 km (0.115 R)
• M15: 15,801,125 km (0.034 R)
• M16: 16,505,133 km (0.12 R)
• M17: 21,959,023 km (0.049 R)
• M18: 23,058,567 km (0.047 R)
• M19: 23,735,647 km (0.094 R)
• M20: 28,851,894 km (0.099 R)
• M21: 29,287,074 km (0.09 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: 408 - 12,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit