🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.48 AU - 0.64 AU

Year: 177 Days

Day: 33.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,411,476 km

• M1: 25,581 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.66 AU - 0.74 AU

Year: 247 Days

Day: 35.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.65 AU - 0.99 AU

Year: 313 Days

Day: 25.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,411,476 km

• M1: 30,668 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.33 AU - 1.73 AU

Year: 798 Days

Day: 15 Hours

Environment

Temp: -98 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.9

Radius: 10.5

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.01 AU - 4.93 AU

Year: 3986 Days

Day: 9.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,411,476 km

• M1: 130,599 km (0.093 R)
• M2: 516,262 km (0.099 R)
• M3: 885,470 km (0.102 R)
• M4: 1,839,904 km (0.044 R)
• M5: 2,218,985 km (0.12 R)
• M6: 3,106,101 km (0.106 R)
• M7: 3,897,025 km (0.085 R)
• M8: 4,350,007 km (0.096 R)
• M9: 4,965,602 km (0.059 R)
• M10: 6,021,314 km (0.105 R)
• M11: 6,707,221 km (0.117 R)
• M12: 7,994,809 km (0.07 R)
• M13: 8,823,582 km (0.096 R)
• M14: 9,473,734 km (0.115 R)
• M15: 10,401,690 km (0.061 R)
• M16: 12,120,569 km (0.116 R)
• M17: 12,883,069 km (0.104 R)
• M18: 14,861,651 km (0.063 R)
• M19: 15,409,478 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.5

Radius: 14.4

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.13 AU - 8.37 AU

Year: 9994 Days

Day: 6 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,411,476 km

• M1: 179,069 km (0.116 R)
• M2: 1,049,728 km (0.046 R)
• M3: 2,157,949 km (0.114 R)
• M4: 2,722,980 km (0.09 R)
• M5: 3,550,705 km (0.082 R)
• M6: 3,998,601 km (0.102 R)
• M7: 5,977,781 km (0.099 R)
• M8: 10,318,064 km (0.107 R)
• M9: 13,542,198 km (0.103 R)
• M10: 14,396,252 km (0.055 R)
• M11: 14,900,247 km (0.084 R)
• M12: 15,678,156 km (0.094 R)
• M13: 16,757,654 km (0.092 R)
• M14: 20,059,578 km (0.038 R)
• M15: 21,657,733 km (0.101 R)
• M16: 22,741,270 km (0.111 R)
• M17: 23,773,196 km (0.075 R)
• M18: 38,463,258 km (0.095 R)
• M19: 40,924,592 km (0.114 R)
• M20: 42,065,724 km (0.095 R)
• M21: 42,838,098 km (0.09 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 19,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit