🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.6 AU - 0.92 AU

Year: 233 Days

Day: 12.4 Hours

Environment

Temp: 118 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,038,834 km

• M1: 25,432 km (0.074 R)

Asteroid Belt

Center: 1.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.93 AU - 2.01 AU

Year: 972 Days

Day: 18.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,038,834 km

• M1: 156,779 km (0.062 R)

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.5

Radius: 10.6

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.62 AU - 6.74 AU

Year: 4758 Days

Day: 5.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,038,834 km

• M1: 141,220 km (0.108 R)
• M2: 481,556 km (0.115 R)
• M3: 825,631 km (0.07 R)
• M4: 1,164,769 km (0.115 R)
• M5: 1,957,638 km (0.081 R)
• M6: 2,417,053 km (0.1 R)
• M7: 4,632,597 km (0.097 R)
• M8: 9,129,659 km (0.096 R)
• M9: 9,948,408 km (0.111 R)
• M10: 12,306,220 km (0.069 R)
• M11: 13,562,992 km (0.071 R)
• M12: 14,903,239 km (0.102 R)
• M13: 17,412,295 km (0.038 R)
• M14: 22,222,764 km (0.106 R)
• M15: 25,087,563 km (0.038 R)
• M16: 26,121,733 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.6

Radius: 6.8

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.32 AU - 16.98 AU

Year: 17725 Days

Day: 17 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,038,834 km

• M1: 84,523 km (0.053 R)
• M2: 418,425 km (0.096 R)
• M3: 1,349,223 km (0.098 R)
• M4: 3,471,119 km (0.107 R)
• M5: 4,665,958 km (0.061 R)
• M6: 8,477,263 km (0.059 R)
• M7: 8,940,567 km (0.1 R)
• M8: 10,144,232 km (0.071 R)
• M9: 10,548,894 km (0.115 R)
• M10: 11,638,864 km (0.114 R)
• M11: 13,138,583 km (0.111 R)
• M12: 13,758,965 km (0.114 R)
• M13: 19,268,056 km (0.084 R)
• M14: 31,229,004 km (0.073 R)
• M15: 34,228,890 km (0.027 R)
• M16: 41,230,520 km (0.079 R)
• M17: 49,623,259 km (0.033 R)
• M18: 56,706,569 km (0.093 R)
• M19: 58,715,668 km (0.103 R)
• M20: 59,457,823 km (0.077 R)
• M21: 64,042,549 km (0.115 R)
• M22: 67,835,154 km (0.113 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 17,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit