🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.53 AU - 0.69 AU

Year: 173 Days

Day: 44.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.6 AU - 5.84 AU

Year: 3727 Days

Day: 29.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.2

Radius: 12.3

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.43 AU - 6.23 AU

Year: 5116 Days

Day: 9.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 142.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 20,161,339 km

• M1: 153,039 km (0.1 R)
• M2: 593,604 km (0.119 R)
• M3: 1,020,257 km (0.093 R)
• M4: 1,572,274 km (0.07 R)
• M5: 2,224,371 km (0.105 R)
• M6: 4,023,884 km (0.082 R)
• M7: 4,544,335 km (0.11 R)
• M8: 5,423,970 km (0.065 R)
• M9: 6,029,243 km (0.069 R)
• M10: 7,778,640 km (0.113 R)
• M11: 9,498,567 km (0.102 R)
• M12: 10,746,961 km (0.083 R)
• M13: 12,820,837 km (0.085 R)
• M14: 13,567,928 km (0.109 R)
• M15: 14,174,997 km (0.11 R)
• M16: 15,622,506 km (0.069 R)
• M17: 17,039,197 km (0.107 R)
• M18: 21,430,643 km (0.105 R)
• M19: 23,099,856 km (0.113 R)
• M20: 25,763,596 km (0.026 R)
• M21: 28,896,325 km (0.108 R)
• M22: 32,372,082 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.1

Radius: 9.6

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.67 AU - 7.65 AU

Year: 5556 Days

Day: 9.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,161,339 km

• M1: 119,379 km (0.078 R)
• M2: 447,746 km (0.096 R)
• M3: 859,440 km (0.075 R)
• M4: 1,184,815 km (0.056 R)
• M5: 1,815,071 km (0.092 R)
• M6: 3,417,563 km (0.108 R)
• M7: 4,111,249 km (0.084 R)
• M8: 5,373,256 km (0.06 R)
• M9: 6,533,089 km (0.091 R)
• M10: 8,240,898 km (0.081 R)
• M11: 13,181,068 km (0.104 R)
• M12: 14,974,896 km (0.062 R)
• M13: 17,086,770 km (0.112 R)
• M14: 17,411,547 km (0.11 R)
• M15: 17,795,864 km (0.027 R)
• M16: 19,684,237 km (0.115 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 10,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit