🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.62 AU - 0.78 AU

Year: 216 Days

Day: 28.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.9 AU - 1.36 AU

Year: 443 Days

Day: 40.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.45 AU - 3.25 AU

Year: 1775 Days

Day: 30.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374

Radius: 11.8

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.46 AU - 10.04 AU

Year: 9550 Days

Day: 12.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,850,990 km

• M1: 148,401 km (0.066 R)
• M2: 517,609 km (0.062 R)
• M3: 1,022,801 km (0.12 R)
• M4: 1,582,297 km (0.115 R)
• M5: 2,256,385 km (0.076 R)
• M6: 3,549,509 km (0.092 R)
• M7: 3,927,393 km (0.046 R)
• M8: 6,139,048 km (0.087 R)
• M9: 8,038,492 km (0.025 R)
• M10: 10,928,424 km (0.104 R)
• M11: 12,633,241 km (0.063 R)
• M12: 13,979,921 km (0.046 R)
• M13: 16,112,439 km (0.114 R)
• M14: 16,694,225 km (0.047 R)
• M15: 21,319,941 km (0.081 R)
• M16: 22,818,612 km (0.119 R)
• M17: 23,306,301 km (0.079 R)
• M18: 30,391,555 km (0.087 R)
• M19: 31,579,961 km (0.112 R)
• M20: 35,439,885 km (0.113 R)
• M21: 37,764,935 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.8

Radius: 5.6

Gravity: 13.1 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.45 AU - 14.27 AU

Year: 18017 Days

Day: 21.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,850,990 km

• M1: 71,807 km (0.108 R)
• M2: 287,976 km (0.088 R)
• M3: 540,796 km (0.063 R)
• M4: 970,441 km (0.112 R)
• M5: 2,159,894 km (0.088 R)
• M6: 2,440,091 km (0.057 R)
• M7: 3,454,664 km (0.077 R)
• M8: 3,810,258 km (0.104 R)
• M9: 4,855,947 km (0.051 R)
• M10: 6,436,149 km (0.034 R)
• M11: 6,847,693 km (0.058 R)
• M12: 11,434,663 km (0.12 R)
• M13: 11,613,432 km (0.091 R)
• M14: 12,598,833 km (0.119 R)
• M15: 13,111,954 km (0.034 R)
• M16: 18,292,229 km (0.091 R)
• M17: 20,138,417 km (0.098 R)
• M18: 24,196,408 km (0.116 R)
• M19: 29,881,277 km (0.097 R)
• M20: 34,375,496 km (0.088 R)
• M21: 37,697,317 km (0.113 R)
• M22: 41,788,968 km (0.1 R)
• M23: 49,406,791 km (0.062 R)
• M24: 50,840,687 km (0.059 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: 216 - 18,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit