🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.41 AU - 0.63 AU

Year: 136 Days

Day: 36.3 Hours

Environment

Temp: 200 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,806,492 km

• M1: 157,826 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.83 AU - 1.17 AU

Year: 362 Days

Day: 19 Hours

Environment

Temp: 26 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.57 AU - 1.75 AU

Year: 773 Days

Day: 32.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.15 AU - 2.63 AU

Year: 1336 Days

Day: 12.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.52 AU - 5.16 AU

Year: 3851 Days

Day: 47.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.8

Radius: 14.2

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.07 AU - 10.01 AU

Year: 8245 Days

Day: 12.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 149.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,806,492 km

• M1: 176,974 km (0.112 R)
• M2: 765,941 km (0.048 R)
• M3: 1,235,828 km (0.067 R)
• M4: 1,966,464 km (0.077 R)
• M5: 2,693,659 km (0.078 R)
• M6: 3,164,444 km (0.055 R)
• M7: 4,891,850 km (0.117 R)
• M8: 5,894,754 km (0.045 R)
• M9: 6,918,154 km (0.067 R)
• M10: 8,563,431 km (0.086 R)
• M11: 9,363,181 km (0.088 R)
• M12: 9,923,575 km (0.093 R)
• M13: 11,318,724 km (0.078 R)
• M14: 12,337,486 km (0.082 R)
• M15: 13,829,725 km (0.026 R)
• M16: 16,356,134 km (0.046 R)
• M17: 18,226,556 km (0.104 R)
• M18: 18,954,349 km (0.087 R)
• M19: 20,235,805 km (0.105 R)
• M20: 21,494,072 km (0.047 R)
• M21: 26,680,182 km (0.065 R)
• M22: 27,240,725 km (0.077 R)
• M23: 28,969,777 km (0.09 R)
• M24: 31,284,206 km (0.117 R)
• M25: 32,752,060 km (0.099 R)
• M26: 33,502,892 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.3

Radius: 11.7

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.73 AU - 13.29 AU

Year: 13212 Days

Day: 13.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,806,492 km

• M1: 145,559 km (0.091 R)
• M2: 664,364 km (0.058 R)
• M3: 1,101,639 km (0.091 R)
• M4: 2,052,782 km (0.086 R)
• M5: 2,452,059 km (0.091 R)
• M6: 3,113,880 km (0.075 R)
• M7: 4,634,692 km (0.107 R)
• M8: 5,505,650 km (0.107 R)
• M9: 7,267,016 km (0.069 R)
• M10: 9,225,102 km (0.057 R)
• M11: 9,896,647 km (0.108 R)
• M12: 10,823,855 km (0.03 R)
• M13: 11,279,829 km (0.08 R)
• M14: 12,048,164 km (0.091 R)
• M15: 13,105,073 km (0.117 R)
• M16: 14,222,868 km (0.1 R)
• M17: 16,423,153 km (0.071 R)
• M18: 16,949,888 km (0.111 R)
• M19: 17,333,008 km (0.091 R)
• M20: 19,087,641 km (0.11 R)
• M21: 20,436,116 km (0.087 R)
• M22: 24,764,282 km (0.096 R)
• M23: 26,572,322 km (0.061 R)
• M24: 29,227,235 km (0.081 R)
• M25: 29,778,803 km (0.077 R)
• M26: 34,077,797 km (0.06 R)
• M27: 37,854,245 km (0.103 R)
• M28: 56,433,702 km (0.109 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 19,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit