🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.59 AU - 0.71 AU

Year: 184 Days

Day: 19.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.33 AU - 1.61 AU

Year: 626 Days

Day: 35.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 43.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.34 AU - 1.74 AU

Year: 672 Days

Day: 45.8 Hours

Environment

Temp: -13 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 29,146,106 km

• M1: 79,137 km (0.084 R)
• M2: 1,417,889 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.1

Radius: 11.8

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.19 AU - 8.81 AU

Year: 8710 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,146,106 km

• M1: 146,756 km (0.083 R)
• M2: 829,819 km (0.088 R)
• M3: 1,201,570 km (0.077 R)
• M4: 1,833,023 km (0.107 R)
• M5: 4,689,145 km (0.059 R)
• M6: 5,701,474 km (0.109 R)
• M7: 7,165,140 km (0.039 R)
• M8: 7,704,739 km (0.118 R)
• M9: 8,194,223 km (0.089 R)
• M10: 12,274,505 km (0.1 R)
• M11: 13,528,135 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.4

Radius: 3.6

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.76 AU - 13.94 AU

Year: 17144 Days

Day: 24.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,146,106 km

• M1: 47,273 km (0.064 R)
• M2: 281,094 km (0.05 R)
• M3: 663,317 km (0.028 R)
• M4: 1,518,867 km (0.112 R)
• M5: 1,865,635 km (0.084 R)
• M6: 2,326,396 km (0.09 R)
• M7: 4,526,084 km (0.082 R)
• M8: 5,606,180 km (0.07 R)
• M9: 5,870,968 km (0.083 R)
• M10: 9,074,607 km (0.109 R)
• M11: 9,235,574 km (0.113 R)
• M12: 9,398,486 km (0.096 R)
• M13: 10,155,451 km (0.086 R)
• M14: 14,392,811 km (0.073 R)
• M15: 22,927,968 km (0.114 R)
• M16: 26,115,001 km (0.11 R)
• M17: 28,884,955 km (0.096 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 15,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit