🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.89 AU - 0.91 AU

Year: 299 Days

Day: 21.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.84 AU - 1.2 AU

Year: 360 Days

Day: 17.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.58 AU - 2.32 AU

Year: 953 Days

Day: 12.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.6

Radius: 12.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.94 AU - 7.62 AU

Year: 5506 Days

Day: 10.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,926,735 km

• M1: 154,235 km (0.069 R)
• M2: 679,324 km (0.103 R)
• M3: 1,201,121 km (0.041 R)
• M4: 1,974,243 km (0.113 R)
• M5: 2,417,502 km (0.118 R)
• M6: 3,228,621 km (0.097 R)
• M7: 3,676,816 km (0.104 R)
• M8: 4,853,105 km (0.108 R)
• M9: 5,786,745 km (0.094 R)
• M10: 6,739,085 km (0.12 R)
• M11: 8,192,428 km (0.107 R)
• M12: 9,191,293 km (0.107 R)
• M13: 9,761,859 km (0.118 R)
• M14: 10,486,512 km (0.12 R)
• M15: 12,726,889 km (0.061 R)
• M16: 13,696,134 km (0.037 R)
• M17: 14,879,303 km (0.112 R)
• M18: 17,264,492 km (0.116 R)
• M19: 18,324,542 km (0.079 R)
• M20: 19,295,433 km (0.09 R)
• M21: 20,642,861 km (0.083 R)
• M22: 22,854,216 km (0.119 R)
• M23: 25,935,184 km (0.044 R)
• M24: 26,993,440 km (0.088 R)
• M25: 27,407,975 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.1

Radius: 12.8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.29 AU - 13.71 AU

Year: 13643 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,926,735 km

• M1: 159,172 km (0.117 R)
• M2: 930,798 km (0.075 R)
• M3: 2,512,347 km (0.06 R)
• M4: 2,970,266 km (0.104 R)
• M5: 7,920,459 km (0.079 R)
• M6: 9,443,366 km (0.1 R)
• M7: 10,513,589 km (0.103 R)
• M8: 11,611,488 km (0.09 R)
• M9: 12,081,973 km (0.1 R)
• M10: 14,329,681 km (0.108 R)
• M11: 25,599,786 km (0.057 R)
• M12: 27,489,058 km (0.108 R)
• M13: 28,232,709 km (0.112 R)
• M14: 29,181,159 km (0.111 R)
• M15: 30,346,975 km (0.057 R)
• M16: 33,713,376 km (0.12 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 17,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit