🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.68 AU - 0.92 AU

Year: 261 Days

Day: 44.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 154 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.07 AU - 3.33 AU

Year: 1620 Days

Day: 42.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.03 AU - 5.15 AU

Year: 3592 Days

Day: 35.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.8

Radius: 13.6

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.83 AU - 12.43 AU

Year: 14486 Days

Day: 7.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,045,452 km

• M1: 169,195 km (0.095 R)
• M2: 846,724 km (0.119 R)
• M3: 1,282,054 km (0.113 R)
• M4: 3,995,310 km (0.093 R)
• M5: 4,557,948 km (0.059 R)
• M6: 5,625,778 km (0.107 R)
• M7: 6,691,513 km (0.07 R)
• M8: 7,752,910 km (0.104 R)
• M9: 9,995,681 km (0.105 R)
• M10: 12,579,984 km (0.083 R)
• M11: 13,402,922 km (0.091 R)
• M12: 15,016,185 km (0.1 R)
• M13: 18,304,795 km (0.079 R)
• M14: 19,695,008 km (0.064 R)
• M15: 21,066,821 km (0.109 R)
• M16: 22,136,745 km (0.117 R)
• M17: 23,242,572 km (0.055 R)
• M18: 24,288,261 km (0.109 R)
• M19: 27,091,726 km (0.099 R)
• M20: 28,571,548 km (0.103 R)
• M21: 34,176,082 km (0.111 R)
• M22: 34,909,112 km (0.117 R)
• M23: 36,406,587 km (0.077 R)
• M24: 37,686,995 km (0.052 R)
• M25: 41,569,808 km (0.12 R)
• M26: 42,265,288 km (0.063 R)
• M27: 43,109,918 km (0.076 R)
• M28: 44,109,680 km (0.083 R)
• M29: 46,155,431 km (0.102 R)
• M30: 47,806,543 km (0.068 R)
• M31: 48,723,578 km (0.054 R)
• M32: 53,813,944 km (0.106 R)
• M33: 55,979,374 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656

Radius: 7.2

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.76 AU - 17.02 AU

Year: 22052 Days

Day: 21.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,045,452 km

• M1: 89,609 km (0.089 R)
• M2: 540,497 km (0.116 R)
• M3: 4,172,434 km (0.117 R)
• M4: 6,098,357 km (0.048 R)
• M5: 8,285,328 km (0.109 R)
• M6: 10,448,214 km (0.073 R)
• M7: 11,527,713 km (0.062 R)
• M8: 13,464,856 km (0.096 R)
• M9: 14,974,896 km (0.105 R)
• M10: 15,529,007 km (0.096 R)
• M11: 15,770,757 km (0.083 R)
• M12: 18,507,052 km (0.054 R)
• M13: 34,911,954 km (0.117 R)
• M14: 43,055,314 km (0.074 R)
• M15: 45,807,317 km (0.114 R)
• M16: 47,989,351 km (0.117 R)
• M17: 50,768,730 km (0.09 R)
• M18: 57,796,389 km (0.102 R)
• M19: 67,994,327 km (0.115 R)
• M20: 70,388,192 km (0.093 R)
• M21: 75,805,131 km (0.102 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 18,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit