🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.63 AU - 1.03 AU

Year: 317 Days

Day: 30.8 Hours

Environment

Temp: -18 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,581,066 km

• M1: 137,480 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.68 AU - 2.8 AU

Year: 1405 Days

Day: 27.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,581,066 km

• M1: 46,824 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.15 AU - 2.95 AU

Year: 1706 Days

Day: 20.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.6

Radius: 14.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.89 AU - 3.05 AU

Year: 2144 Days

Day: 7.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,581,066 km

• M1: 180,415 km (0.058 R)
• M2: 634,893 km (0.027 R)
• M3: 1,097,450 km (0.071 R)
• M4: 1,668,465 km (0.038 R)
• M5: 2,205,521 km (0.068 R)
• M6: 3,023,223 km (0.119 R)
• M7: 3,816,840 km (0.12 R)
• M8: 4,631,400 km (0.111 R)
• M9: 6,680,891 km (0.083 R)
• M10: 7,205,681 km (0.118 R)
• M11: 7,677,363 km (0.063 R)
• M12: 9,432,146 km (0.093 R)
• M13: 12,012,709 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220

Radius: 13.5

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.18 AU - 3.66 AU

Year: 2650 Days

Day: 8.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,581,066 km

• M1: 171,290 km (0.093 R)
• M2: 657,333 km (0.034 R)
• M3: 1,180,178 km (0.084 R)
• M4: 2,405,235 km (0.112 R)
• M5: 3,144,248 km (0.078 R)
• M6: 3,673,974 km (0.107 R)
• M7: 4,429,144 km (0.073 R)
• M8: 8,674,732 km (0.097 R)
• M9: 10,379,998 km (0.085 R)
• M10: 12,487,981 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.2

Radius: 15

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.48 AU - 5.6 AU

Year: 4741 Days

Day: 10.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,581,066 km

• M1: 186,997 km (0.058 R)
• M2: 739,313 km (0.114 R)
• M3: 1,302,549 km (0.08 R)
• M4: 1,936,544 km (0.098 R)
• M5: 2,588,791 km (0.09 R)
• M6: 3,078,425 km (0.079 R)
• M7: 5,119,838 km (0.08 R)
• M8: 6,197,840 km (0.085 R)
• M9: 6,888,533 km (0.084 R)
• M10: 7,841,322 km (0.075 R)
• M11: 8,349,805 km (0.052 R)
• M12: 9,193,687 km (0.071 R)
• M13: 9,759,915 km (0.083 R)
• M14: 10,696,697 km (0.103 R)
• M15: 13,661,278 km (0.043 R)
• M16: 14,399,842 km (0.095 R)
• M17: 15,388,684 km (0.051 R)
• M18: 16,539,840 km (0.118 R)
• M19: 17,685,909 km (0.095 R)
• M20: 20,069,153 km (0.104 R)
• M21: 24,301,426 km (0.036 R)
• M22: 26,666,568 km (0.059 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 11,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit