🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.43 AU - 0.61 AU

Year: 139 Days

Day: 26.8 Hours

Environment

Temp: 187 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,129,251 km

• M1: 66,122 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.51 AU - 0.59 AU

Year: 151 Days

Day: 48 Hours

Environment

Temp: 195 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,129,251 km

• M1: 99,931 km (0.069 R)
• M2: 205,099 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.71 AU - 0.71 AU

Year: 222 Days

Day: 16.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,129,251 km

• M1: 122,670 km (0.086 R)
• M2: 173,384 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.65 AU - 3.87 AU

Year: 2183 Days

Day: 24.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.1

Radius: 3.4

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.16 AU - 18.12 AU

Year: 27476 Days

Day: 22.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,129,251 km

• M1: 48,769 km (0.075 R)
• M2: 157,975 km (0.069 R)
• M3: 328,517 km (0.103 R)
• M4: 435,629 km (0.087 R)
• M5: 1,217,278 km (0.074 R)
• M6: 1,662,182 km (0.109 R)
• M7: 2,052,483 km (0.083 R)
• M8: 3,099,668 km (0.12 R)
• M9: 3,662,754 km (0.111 R)
• M10: 4,047,670 km (0.08 R)
• M11: 4,718,616 km (0.069 R)
• M12: 5,173,693 km (0.107 R)
• M13: 6,826,899 km (0.058 R)
• M14: 7,017,187 km (0.068 R)
• M15: 8,362,371 km (0.12 R)
• M16: 11,875,079 km (0.12 R)
• M17: 12,828,017 km (0.06 R)
• M18: 14,258,323 km (0.075 R)
• M19: 21,366,615 km (0.067 R)
• M20: 30,828,680 km (0.118 R)
• M21: 33,922,813 km (0.073 R)
• M22: 34,587,925 km (0.079 R)
• M23: 35,829,588 km (0.049 R)
• M24: 40,719,643 km (0.065 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 13,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit