🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.9 AU - 1.28 AU

Year: 400 Days

Day: 35.2 Hours

Environment

Temp: 42 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.05 AU - 1.47 AU

Year: 497 Days

Day: 37.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.56 AU - 1.62 AU

Year: 705 Days

Day: 37.7 Hours

Environment

Temp: -21 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,518,387 km

• M1: 292,165 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.08 AU - 2.38 AU

Year: 1170 Days

Day: 16.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.9

Radius: 10.6

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.98 AU - 7 AU

Year: 5153 Days

Day: 11.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,518,387 km

• M1: 131,945 km (0.113 R)
• M2: 463,604 km (0.115 R)
• M3: 1,113,906 km (0.095 R)
• M4: 2,506,961 km (0.118 R)
• M5: 3,606,954 km (0.116 R)
• M6: 4,582,033 km (0.077 R)
• M7: 4,926,707 km (0.077 R)
• M8: 5,503,706 km (0.096 R)
• M9: 12,230,673 km (0.052 R)
• M10: 12,848,961 km (0.029 R)
• M11: 16,657,873 km (0.109 R)
• M12: 19,259,529 km (0.026 R)
• M13: 20,757,004 km (0.117 R)
• M14: 21,227,788 km (0.111 R)
• M15: 22,330,624 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.3

Radius: 4.9

Gravity: 28.54 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 16.06 AU - 17.58 AU

Year: 24245 Days

Day: 16.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,518,387 km

• M1: 273,615 km (0.12 R)
• M2: 478,264 km (0.067 R)
• M3: 816,804 km (0.086 R)
• M4: 2,303,209 km (0.119 R)
• M5: 2,686,778 km (0.082 R)
• M6: 3,369,842 km (0.12 R)
• M7: 6,839,465 km (0.088 R)
• M8: 7,526,568 km (0.085 R)
• M9: 13,826,733 km (0.105 R)
• M10: 14,366,931 km (0.083 R)
• M11: 25,947,900 km (0.057 R)
• M12: 27,728,414 km (0.075 R)
• M13: 30,614,456 km (0.043 R)
• M14: 32,330,942 km (0.095 R)
• M15: 33,694,377 km (0.093 R)
• M16: 35,095,511 km (0.103 R)
• M17: 39,224,861 km (0.073 R)
• M18: 53,720,745 km (0.091 R)
• M19: 55,052,764 km (0.087 R)
• M20: 57,782,327 km (0.077 R)
• M21: 74,187,379 km (0.048 R)
• M22: 74,421,650 km (0.034 R)
• M23: 75,838,042 km (0.088 R)
• M24: 77,031,983 km (0.068 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 12,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit