🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.76 AU - 1.1 AU

Year: 317 Days

Day: 15.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.87 AU - 1.09 AU

Year: 343 Days

Day: 17.1 Hours

Environment

Temp: 101 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.46 AU - 3.78 AU

Year: 1946 Days

Day: 35.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,204,265 km

• M1: 377,435 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.44 AU - 4.26 AU

Year: 2667 Days

Day: 45.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5 AU - 5.28 AU

Year: 4115 Days

Day: 29.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.6

Radius: 5.5

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 14.23 AU - 19.37 AU

Year: 24314 Days

Day: 21.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,204,265 km

• M1: 76,594 km (0.11 R)
• M2: 549,024 km (0.105 R)
• M3: 970,741 km (0.097 R)
• M4: 1,366,128 km (0.104 R)
• M5: 1,660,237 km (0.098 R)
• M6: 2,512,347 km (0.066 R)
• M7: 2,888,735 km (0.086 R)
• M8: 3,136,768 km (0.074 R)
• M9: 5,424,269 km (0.102 R)
• M10: 6,421,638 km (0.069 R)
• M11: 6,963,781 km (0.114 R)
• M12: 9,150,154 km (0.107 R)
• M13: 12,624,864 km (0.079 R)
• M14: 13,105,372 km (0.064 R)
• M15: 14,950,063 km (0.07 R)
• M16: 19,067,296 km (0.114 R)
• M17: 23,881,355 km (0.096 R)
• M18: 25,841,536 km (0.118 R)
• M19: 34,990,493 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.3

Radius: 7.2

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 16.59 AU - 17.65 AU

Year: 25012 Days

Day: 20.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,204,265 km

• M1: 89,609 km (0.074 R)
• M2: 482,902 km (0.093 R)
• M3: 1,783,506 km (0.056 R)
• M4: 2,202,230 km (0.075 R)
• M5: 2,963,534 km (0.12 R)
• M6: 3,365,055 km (0.057 R)
• M7: 6,746,565 km (0.081 R)
• M8: 8,873,846 km (0.074 R)
• M9: 12,021,834 km (0.041 R)
• M10: 13,776,468 km (0.115 R)
• M11: 20,494,759 km (0.113 R)
• M12: 28,226,575 km (0.03 R)
• M13: 30,136,641 km (0.07 R)
• M14: 34,967,904 km (0.081 R)
• M15: 41,416,918 km (0.117 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 12,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit