🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.93 AU - 1.15 AU

Year: 387 Days

Day: 25.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.85 AU - 2.69 AU

Year: 1249 Days

Day: 34.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.57 AU - 4.17 AU

Year: 2781 Days

Day: 19.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,549,749 km

• M1: 2,718,792 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.5 AU - 4.62 AU

Year: 3557 Days

Day: 37.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,549,749 km

• M1: 122,969 km (0.026 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.61 AU - 4.63 AU

Year: 3627 Days

Day: 26.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,549,749 km

• M1: 809,175 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450

Radius: 11.8

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.03 AU - 9.89 AU

Year: 10627 Days

Day: 10 Hours

Environment

Temp: -183 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,549,749 km

• M1: 176,226 km (0.093 R)
• M2: 588,668 km (0.11 R)
• M3: 1,349,822 km (0.092 R)
• M4: 4,166,899 km (0.063 R)
• M5: 6,548,796 km (0.095 R)
• M6: 9,028,680 km (0.113 R)
• M7: 9,723,562 km (0.099 R)
• M8: 11,590,245 km (0.096 R)
• M9: 12,750,376 km (0.117 R)
• M10: 17,248,634 km (0.1 R)
• M11: 21,146,856 km (0.104 R)
• M12: 22,875,459 km (0.114 R)
• M13: 25,779,303 km (0.097 R)
• M14: 27,558,321 km (0.088 R)
• M15: 28,526,818 km (0.091 R)
• M16: 29,819,643 km (0.111 R)
• M17: 34,263,747 km (0.065 R)
• M18: 36,411,823 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.8

Radius: 4.3

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.5 AU - 18.06 AU

Year: 20754 Days

Day: 18.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,549,749 km

• M1: 56,997 km (0.114 R)
• M2: 287,078 km (0.074 R)
• M3: 4,389,501 km (0.073 R)
• M4: 4,570,215 km (0.098 R)
• M5: 5,372,060 km (0.041 R)
• M6: 11,199,645 km (0.108 R)
• M7: 11,881,960 km (0.096 R)
• M8: 13,275,165 km (0.048 R)
• M9: 14,601,949 km (0.102 R)
• M10: 16,197,410 km (0.059 R)
• M11: 17,323,284 km (0.091 R)
• M12: 24,300,379 km (0.081 R)
• M13: 24,866,008 km (0.068 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 10,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit