🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.59 AU - 0.83 AU

Year: 216 Days

Day: 38.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.88 AU - 1.02 AU

Year: 335 Days

Day: 26.3 Hours

Environment

Temp: 92 °C

Axial Tilt: 164.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.79 AU - 2.07 AU

Year: 970 Days

Day: 35.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,850,177 km

• M1: 52,958 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.43 AU - 3.05 AU

Year: 1640 Days

Day: 22 Hours

Environment

Temp: -83 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,850,177 km

• M1: 25,132 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.47 AU - 4.53 AU

Year: 2893 Days

Day: 29.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.7

Radius: 10.3

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.31 AU - 8.57 AU

Year: 7339 Days

Day: 10.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,850,177 km

• M1: 130,749 km (0.056 R)
• M2: 521,797 km (0.11 R)
• M3: 946,506 km (0.06 R)
• M4: 1,698,085 km (0.091 R)
• M5: 2,406,431 km (0.107 R)
• M6: 3,508,668 km (0.045 R)
• M7: 4,212,975 km (0.054 R)
• M8: 7,635,176 km (0.088 R)
• M9: 8,085,466 km (0.043 R)
• M10: 8,467,090 km (0.061 R)
• M11: 9,039,451 km (0.075 R)
• M12: 10,018,420 km (0.107 R)
• M13: 10,409,469 km (0.088 R)
• M14: 11,015,041 km (0.053 R)
• M15: 12,021,834 km (0.11 R)
• M16: 17,638,786 km (0.054 R)
• M17: 18,499,871 km (0.093 R)
• M18: 20,539,339 km (0.12 R)
• M19: 26,240,065 km (0.072 R)
• M20: 26,797,018 km (0.085 R)
• M21: 27,456,595 km (0.032 R)
• M22: 28,030,602 km (0.119 R)
• M23: 28,417,761 km (0.091 R)
• M24: 33,129,346 km (0.095 R)
• M25: 35,783,063 km (0.116 R)
• M26: 40,024,312 km (0.081 R)
• M27: 40,638,710 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.7

Radius: 6.3

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.83 AU - 17.71 AU

Year: 19495 Days

Day: 24.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,850,177 km

• M1: 78,389 km (0.099 R)
• M2: 716,424 km (0.043 R)
• M3: 976,126 km (0.117 R)
• M4: 1,737,130 km (0.078 R)
• M5: 4,914,440 km (0.063 R)
• M6: 5,217,226 km (0.068 R)
• M7: 6,239,877 km (0.032 R)
• M8: 8,626,412 km (0.108 R)
• M9: 9,575,311 km (0.062 R)
• M10: 9,836,210 km (0.102 R)
• M11: 10,984,224 km (0.117 R)
• M12: 11,678,956 km (0.111 R)
• M13: 13,478,170 km (0.055 R)
• M14: 14,206,412 km (0.117 R)
• M15: 16,031,805 km (0.1 R)
• M16: 24,317,583 km (0.064 R)
• M17: 27,857,068 km (0.095 R)
• M18: 31,725,370 km (0.089 R)
• M19: 34,820,400 km (0.08 R)
• M20: 40,371,080 km (0.069 R)
• M21: 40,642,750 km (0.038 R)
• M22: 40,915,616 km (0.111 R)
• M23: 44,719,740 km (0.106 R)
• M24: 45,890,643 km (0.065 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 19,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit