🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.49 AU - 0.67 AU

Year: 155 Days

Day: 37.4 Hours

Environment

Temp: 224 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,151,546 km

• M1: 94,546 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.36 AU - 3.9 AU

Year: 2420 Days

Day: 19.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.17 AU - 5.23 AU

Year: 3011 Days

Day: 22.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.8

Radius: 5

Gravity: 18.07 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.61 AU - 15.93 AU

Year: 20875 Days

Day: 24.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,151,546 km

• M1: 64,925 km (0.119 R)
• M2: 237,262 km (0.106 R)
• M3: 514,617 km (0.09 R)
• M4: 1,462,768 km (0.101 R)
• M5: 1,956,291 km (0.117 R)
• M6: 3,318,978 km (0.108 R)
• M7: 4,585,324 km (0.114 R)
• M8: 5,106,823 km (0.06 R)
• M9: 5,475,731 km (0.074 R)
• M10: 8,121,968 km (0.109 R)
• M11: 9,362,583 km (0.043 R)
• M12: 12,871,999 km (0.107 R)
• M13: 13,763,752 km (0.056 R)
• M14: 15,365,646 km (0.082 R)
• M15: 16,368,401 km (0.061 R)
• M16: 16,526,526 km (0.106 R)
• M17: 17,332,110 km (0.1 R)
• M18: 20,540,984 km (0.051 R)
• M19: 21,095,993 km (0.067 R)
• M20: 21,283,289 km (0.115 R)
• M21: 22,430,106 km (0.096 R)
• M22: 22,723,169 km (0.116 R)
• M23: 24,846,262 km (0.117 R)
• M24: 28,330,246 km (0.056 R)
• M25: 30,905,574 km (0.071 R)
• M26: 34,016,761 km (0.1 R)
• M27: 38,434,685 km (0.111 R)
• M28: 39,560,409 km (0.058 R)
• M29: 42,470,686 km (0.065 R)
• M30: 48,876,616 km (0.11 R)
• M31: 49,865,009 km (0.078 R)
• M32: 55,897,244 km (0.085 R)
• M33: 56,255,830 km (0.099 R)
• M34: 56,977,939 km (0.036 R)
• M35: 60,115,306 km (0.105 R)
• M36: 60,680,636 km (0.076 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 15,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit