🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.44 AU - 0.64 AU

Year: 141 Days

Day: 46.3 Hours

Environment

Temp: 218 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.63 AU - 0.79 AU

Year: 212 Days

Day: 28.1 Hours

Environment

Temp: 199 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.84 AU - 2.26 AU

Year: 1041 Days

Day: 30.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,996,227 km

• M1: 46,675 km (0.092 R)
• M2: 803,490 km (0.058 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.7

Radius: 9.3

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.68 AU - 6.36 AU

Year: 5240 Days

Day: 9.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,996,227 km

• M1: 115,639 km (0.099 R)
• M2: 415,284 km (0.114 R)
• M3: 849,716 km (0.047 R)
• M4: 1,361,640 km (0.076 R)
• M5: 1,661,883 km (0.06 R)
• M6: 2,031,539 km (0.085 R)
• M7: 2,512,945 km (0.11 R)
• M8: 3,799,786 km (0.051 R)
• M9: 4,135,184 km (0.106 R)
• M10: 5,238,020 km (0.12 R)
• M11: 6,040,164 km (0.057 R)
• M12: 6,443,330 km (0.067 R)
• M13: 6,750,305 km (0.115 R)
• M14: 9,042,892 km (0.116 R)
• M15: 11,321,118 km (0.076 R)
• M16: 12,271,663 km (0.12 R)
• M17: 12,788,224 km (0.05 R)
• M18: 13,590,219 km (0.085 R)
• M19: 15,492,056 km (0.106 R)
• M20: 16,044,820 km (0.092 R)
• M21: 18,332,321 km (0.073 R)

Asteroid Belt

Center: 8.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.7

Radius: 8.2

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.23 AU - 13.27 AU

Year: 14289 Days

Day: 7.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,996,227 km

• M1: 102,026 km (0.066 R)
• M2: 373,097 km (0.072 R)
• M3: 631,602 km (0.07 R)
• M4: 1,233,584 km (0.08 R)
• M5: 1,947,166 km (0.083 R)
• M6: 2,303,957 km (0.059 R)
• M7: 4,571,711 km (0.073 R)
• M8: 6,182,880 km (0.083 R)
• M9: 7,570,550 km (0.071 R)
• M10: 8,063,176 km (0.042 R)
• M11: 8,456,618 km (0.12 R)
• M12: 10,806,501 km (0.071 R)
• M13: 11,827,656 km (0.103 R)
• M14: 13,341,737 km (0.088 R)
• M15: 16,435,271 km (0.112 R)
• M16: 20,263,032 km (0.091 R)
• M17: 21,735,972 km (0.08 R)
• M18: 22,267,942 km (0.088 R)
• M19: 26,927,617 km (0.111 R)
• M20: 30,750,142 km (0.084 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 13,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit