🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.57 AU - 0.91 AU

Year: 241 Days

Day: 14.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.43 AU - 2.29 AU

Year: 961 Days

Day: 30.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,151,915 km

• M1: 714,180 km (0.113 R)

Asteroid Belt

Center: 2.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.16 AU - 3.58 AU

Year: 1841 Days

Day: 21.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.7

Radius: 13.5

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.02 AU - 7.92 AU

Year: 6233 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,151,915 km

• M1: 172,038 km (0.119 R)
• M2: 632,799 km (0.104 R)
• M3: 1,276,219 km (0.112 R)
• M4: 2,631,427 km (0.116 R)
• M5: 4,212,078 km (0.057 R)
• M6: 7,124,150 km (0.107 R)
• M7: 10,581,506 km (0.053 R)
• M8: 13,841,992 km (0.062 R)
• M9: 14,401,189 km (0.098 R)
• M10: 16,393,234 km (0.116 R)
• M11: 17,019,451 km (0.071 R)
• M12: 21,318,145 km (0.038 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.4

Radius: 7.5

Gravity: 13.98 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 13.06 AU - 17.38 AU

Year: 22489 Days

Day: 18.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,151,915 km

• M1: 96,640 km (0.056 R)
• M2: 523,593 km (0.06 R)
• M3: 856,597 km (0.093 R)
• M4: 1,181,823 km (0.085 R)
• M5: 1,437,935 km (0.108 R)
• M6: 2,192,207 km (0.052 R)
• M7: 2,487,214 km (0.106 R)
• M8: 2,913,269 km (0.091 R)
• M9: 3,505,677 km (0.106 R)
• M10: 4,075,046 km (0.108 R)
• M11: 5,119,987 km (0.027 R)
• M12: 7,575,038 km (0.094 R)
• M13: 8,634,789 km (0.088 R)
• M14: 9,028,082 km (0.117 R)
• M15: 9,492,134 km (0.067 R)
• M16: 12,193,872 km (0.094 R)
• M17: 14,965,023 km (0.07 R)
• M18: 16,114,832 km (0.059 R)
• M19: 16,368,550 km (0.079 R)
• M20: 24,055,936 km (0.101 R)
• M21: 24,722,544 km (0.091 R)
• M22: 25,060,336 km (0.091 R)
• M23: 27,633,270 km (0.046 R)
• M24: 31,286,749 km (0.062 R)
• M25: 31,947,523 km (0.119 R)
• M26: 35,821,509 km (0.057 R)
• M27: 38,020,299 km (0.089 R)
• M28: 43,497,675 km (0.079 R)
• M29: 51,465,707 km (0.085 R)
• M30: 53,318,027 km (0.067 R)
• M31: 59,543,244 km (0.117 R)
• M32: 60,353,915 km (0.082 R)
• M33: 62,412,680 km (0.09 R)
• M34: 69,092,076 km (0.034 R)
• M35: 70,889,943 km (0.079 R)
• M36: 76,709,300 km (0.102 R)
• M37: 78,636,719 km (0.104 R)
• M38: 85,123,283 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 14,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit