🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.52 AU - 0.54 AU

Year: 142 Days

Day: 16.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.05 AU - 3.29 AU

Year: 2082 Days

Day: 45.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,372,676 km

• M1: 163,211 km (0.068 R)

Asteroid Belt

Center: 4.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517

Radius: 13.6

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.26 AU - 5.86 AU

Year: 4200 Days

Day: 9 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,372,676 km

• M1: 169,195 km (0.088 R)
• M2: 636,988 km (0.077 R)
• M3: 1,238,222 km (0.093 R)
• M4: 1,759,869 km (0.092 R)
• M5: 2,267,904 km (0.109 R)
• M6: 2,790,449 km (0.045 R)
• M7: 3,225,480 km (0.099 R)
• M8: 6,421,788 km (0.076 R)
• M9: 7,811,253 km (0.049 R)
• M10: 8,398,873 km (0.073 R)
• M11: 11,265,019 km (0.088 R)
• M12: 11,926,241 km (0.109 R)
• M13: 12,659,869 km (0.079 R)
• M14: 13,085,625 km (0.09 R)
• M15: 15,360,261 km (0.046 R)
• M16: 18,363,887 km (0.079 R)
• M17: 19,718,795 km (0.065 R)
• M18: 20,291,904 km (0.034 R)
• M19: 24,111,138 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.9

Radius: 14.9

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.65 AU - 10.73 AU

Year: 9452 Days

Day: 12.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,372,676 km

• M1: 185,352 km (0.096 R)
• M2: 667,506 km (0.05 R)
• M3: 1,276,219 km (0.118 R)
• M4: 1,915,451 km (0.107 R)
• M5: 2,608,089 km (0.093 R)
• M6: 3,637,323 km (0.119 R)
• M7: 6,038,668 km (0.063 R)
• M8: 6,523,814 km (0.111 R)
• M9: 9,168,554 km (0.053 R)
• M10: 9,657,739 km (0.109 R)
• M11: 10,812,336 km (0.112 R)
• M12: 12,057,289 km (0.049 R)
• M13: 13,928,609 km (0.101 R)
• M14: 14,475,539 km (0.042 R)
• M15: 15,192,561 km (0.086 R)
• M16: 16,808,667 km (0.073 R)
• M17: 17,429,199 km (0.106 R)
• M18: 22,344,836 km (0.059 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 20,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit