🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.7 AU - 1.1 AU

Year: 301 Days

Day: 34.1 Hours

Environment

Temp: 96 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.52 AU - 2.64 AU

Year: 1463 Days

Day: 12.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.03 AU - 4.43 AU

Year: 2544 Days

Day: 43.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.5

Radius: 5.4

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.05 AU - 14.73 AU

Year: 17301 Days

Day: 15.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,048,832 km

• M1: 76,744 km (0.032 R)
• M2: 321,486 km (0.028 R)
• M3: 494,870 km (0.075 R)
• M4: 754,871 km (0.084 R)
• M5: 1,056,460 km (0.12 R)
• M6: 1,424,321 km (0.11 R)
• M7: 1,601,146 km (0.119 R)
• M8: 3,284,122 km (0.113 R)
• M9: 5,654,949 km (0.099 R)
• M10: 6,041,211 km (0.073 R)
• M11: 7,306,061 km (0.103 R)
• M12: 9,375,747 km (0.099 R)
• M13: 11,664,296 km (0.118 R)
• M14: 12,046,518 km (0.079 R)
• M15: 14,030,934 km (0.116 R)
• M16: 17,123,720 km (0.056 R)
• M17: 17,431,293 km (0.034 R)
• M18: 18,184,369 km (0.086 R)
• M19: 18,504,359 km (0.104 R)
• M20: 19,553,938 km (0.084 R)
• M21: 20,366,703 km (0.07 R)
• M22: 21,987,147 km (0.116 R)
• M23: 22,791,684 km (0.113 R)
• M24: 24,381,910 km (0.036 R)
• M25: 27,110,874 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.7

Radius: 5.5

Gravity: 14.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.55 AU - 16.55 AU

Year: 18596 Days

Day: 16.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 166.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,048,832 km

• M1: 69,563 km (0.083 R)
• M2: 281,842 km (0.076 R)
• M3: 650,601 km (0.074 R)
• M4: 852,409 km (0.049 R)
• M5: 1,221,766 km (0.119 R)
• M6: 1,692,102 km (0.118 R)
• M7: 2,526,110 km (0.118 R)
• M8: 4,498,408 km (0.076 R)
• M9: 4,826,327 km (0.112 R)
• M10: 5,100,091 km (0.097 R)
• M11: 7,315,785 km (0.087 R)
• M12: 10,157,097 km (0.12 R)
• M13: 11,070,242 km (0.09 R)
• M14: 12,993,024 km (0.074 R)
• M15: 15,200,340 km (0.085 R)
• M16: 19,902,950 km (0.114 R)
• M17: 20,785,727 km (0.107 R)
• M18: 21,786,536 km (0.079 R)
• M19: 22,723,917 km (0.068 R)
• M20: 26,955,442 km (0.044 R)
• M21: 29,368,306 km (0.089 R)
• M22: 35,636,307 km (0.084 R)
• M23: 36,152,420 km (0.072 R)
• M24: 37,597,236 km (0.11 R)
• M25: 42,595,002 km (0.11 R)
• M26: 49,762,086 km (0.032 R)
• M27: 58,582,676 km (0.1 R)
• M28: 60,756,333 km (0.051 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 18,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit