🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.47 AU - 0.69 AU

Year: 163 Days

Day: 33.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.78 AU - 0.82 AU

Year: 264 Days

Day: 15.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.03 AU - 3.05 AU

Year: 1494 Days

Day: 29.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.9

Radius: 3.7

Gravity: 34.47 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 13.16 AU - 15.7 AU

Year: 20224 Days

Day: 17.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,702,451 km

• M1: 46,525 km (0.067 R)
• M2: 181,313 km (0.102 R)
• M3: 396,285 km (0.079 R)
• M4: 555,457 km (0.112 R)
• M5: 690,693 km (0.104 R)
• M6: 2,221,678 km (0.04 R)
• M7: 3,176,412 km (0.098 R)
• M8: 3,642,409 km (0.088 R)
• M9: 3,758,497 km (0.11 R)
• M10: 4,028,521 km (0.083 R)
• M11: 4,951,839 km (0.063 R)
• M12: 5,769,990 km (0.085 R)
• M13: 6,293,732 km (0.118 R)
• M14: 6,674,459 km (0.069 R)
• M15: 6,848,441 km (0.045 R)
• M16: 8,005,730 km (0.083 R)
• M17: 8,863,225 km (0.113 R)
• M18: 9,126,667 km (0.1 R)
• M19: 10,998,136 km (0.026 R)
• M20: 22,271,832 km (0.115 R)
• M21: 25,298,646 km (0.09 R)
• M22: 27,796,780 km (0.088 R)
• M23: 29,395,234 km (0.115 R)
• M24: 31,053,975 km (0.085 R)
• M25: 39,576,117 km (0.108 R)
• M26: 47,581,099 km (0.115 R)
• M27: 48,712,807 km (0.033 R)
• M28: 49,862,466 km (0.087 R)
• M29: 56,419,939 km (0.113 R)
• M30: 58,788,822 km (0.083 R)
• M31: 64,506,602 km (0.075 R)
• M32: 65,892,177 km (0.09 R)
• M33: 66,091,591 km (0.078 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 13,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit