🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.7 AU - 0.74 AU

Year: 218 Days

Day: 37.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.66 AU - 1.06 AU

Year: 284 Days

Day: 41.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 16,795,188 km

• M1: 364,420 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.95 AU - 2.91 AU

Year: 1350 Days

Day: 27.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,795,188 km

• M1: 675,434 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.44 AU - 2.88 AU

Year: 1546 Days

Day: 32.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.09 AU - 4.17 AU

Year: 2465 Days

Day: 23.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.9

Radius: 13.2

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.66 AU - 5.96 AU

Year: 4362 Days

Day: 12.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 16,795,188 km

• M1: 165,006 km (0.098 R)
• M2: 694,882 km (0.106 R)
• M3: 1,336,358 km (0.088 R)
• M4: 1,942,229 km (0.111 R)
• M5: 2,545,258 km (0.054 R)
• M6: 3,138,115 km (0.106 R)
• M7: 3,715,413 km (0.066 R)
• M8: 5,058,802 km (0.082 R)
• M9: 6,031,487 km (0.114 R)
• M10: 8,055,845 km (0.083 R)
• M11: 8,532,165 km (0.077 R)
• M12: 10,715,845 km (0.115 R)
• M13: 11,292,994 km (0.084 R)
• M14: 12,950,239 km (0.048 R)
• M15: 14,071,774 km (0.075 R)
• M16: 18,510,792 km (0.099 R)
• M17: 19,999,440 km (0.059 R)
• M18: 20,943,851 km (0.112 R)
• M19: 21,988,493 km (0.092 R)
• M20: 22,776,276 km (0.042 R)
• M21: 25,409,049 km (0.088 R)
• M22: 27,574,029 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.6

Radius: 10.4

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.72 AU - 12.76 AU

Year: 11680 Days

Day: 12.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,795,188 km

• M1: 129,552 km (0.101 R)
• M2: 540,048 km (0.081 R)
• M3: 1,073,066 km (0.086 R)
• M4: 1,983,967 km (0.097 R)
• M5: 3,465,883 km (0.041 R)
• M6: 4,791,171 km (0.089 R)
• M7: 8,855,745 km (0.107 R)
• M8: 12,441,457 km (0.084 R)
• M9: 13,839,598 km (0.091 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 18,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit