🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.56 AU - 0.68 AU

Year: 315 Days

Day: 36.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,564,283 km

• M1: 485,146 km (0.08 R)

Asteroid Belt

Center: 0.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.4

Radius: 9.3

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.09 AU - 1.17 AU

Year: 776 Days

Day: 9.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,564,283 km

• M1: 115,639 km (0.088 R)
• M2: 406,308 km (0.058 R)
• M3: 699,968 km (0.064 R)
• M4: 1,352,814 km (0.085 R)
• M5: 1,747,303 km (0.056 R)
• M6: 2,055,176 km (0.092 R)
• M7: 2,624,695 km (0.097 R)
• M8: 3,534,698 km (0.098 R)
• M9: 3,871,144 km (0.087 R)
• M10: 5,401,231 km (0.112 R)
• M11: 5,907,022 km (0.113 R)
• M12: 6,735,195 km (0.11 R)
• M13: 7,166,187 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.6

Radius: 12.1

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.41 AU - 1.59 AU

Year: 1186 Days

Day: 14.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,564,283 km

• M1: 150,495 km (0.115 R)
• M2: 548,426 km (0.101 R)
• M3: 950,994 km (0.095 R)
• M4: 1,390,512 km (0.119 R)
• M5: 1,891,515 km (0.051 R)
• M6: 2,455,499 km (0.094 R)
• M7: 3,292,350 km (0.097 R)
• M8: 4,050,063 km (0.113 R)
• M9: 5,727,953 km (0.077 R)
• M10: 6,142,489 km (0.099 R)
• M11: 6,621,651 km (0.057 R)
• M12: 7,196,406 km (0.087 R)
• M13: 8,133,636 km (0.12 R)
• M14: 8,874,894 km (0.073 R)
• M15: 9,632,009 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.3

Radius: 11.7

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.6 AU - 3 AU

Year: 3025 Days

Day: 14.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,564,283 km

• M1: 146,008 km (0.106 R)
• M2: 670,647 km (0.091 R)
• M3: 1,175,690 km (0.078 R)
• M4: 1,567,038 km (0.096 R)
• M5: 2,380,701 km (0.109 R)
• M6: 2,768,009 km (0.092 R)
• M7: 3,651,834 km (0.068 R)
• M8: 5,178,779 km (0.08 R)
• M9: 6,001,268 km (0.112 R)
• M10: 6,488,209 km (0.082 R)
• M11: 7,032,446 km (0.063 R)
• M12: 8,316,594 km (0.101 R)
• M13: 9,069,820 km (0.11 R)
• M14: 9,558,556 km (0.105 R)
• M15: 12,001,489 km (0.101 R)
• M16: 13,247,789 km (0.092 R)
• M17: 16,488,677 km (0.073 R)
• M18: 17,047,575 km (0.085 R)
• M19: 19,104,396 km (0.087 R)
• M20: 19,783,570 km (0.108 R)
• M21: 20,415,023 km (0.045 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 19,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit