🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.45 AU - 0.61 AU

Year: 166 Days

Day: 26.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651

Radius: 12.3

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.23 AU - 3.37 AU

Year: 2017 Days

Day: 9.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,571,521 km

• M1: 153,039 km (0.098 R)
• M2: 582,085 km (0.104 R)
• M3: 1,529,937 km (0.107 R)
• M4: 1,961,976 km (0.102 R)
• M5: 2,516,087 km (0.102 R)
• M6: 3,063,914 km (0.065 R)
• M7: 3,517,644 km (0.036 R)
• M8: 4,341,779 km (0.11 R)
• M9: 5,223,210 km (0.099 R)
• M10: 6,398,301 km (0.118 R)
• M11: 6,980,087 km (0.094 R)
• M12: 7,978,503 km (0.112 R)
• M13: 9,600,443 km (0.056 R)
• M14: 10,117,005 km (0.112 R)
• M15: 11,318,724 km (0.073 R)
• M16: 14,356,608 km (0.11 R)
• M17: 15,635,969 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.8

Radius: 8.3

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.63 AU - 3.71 AU

Year: 3026 Days

Day: 7 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 28,571,521 km

• M1: 103,223 km (0.085 R)
• M2: 588,817 km (0.116 R)
• M3: 1,053,618 km (0.115 R)
• M4: 1,334,413 km (0.092 R)
• M5: 1,724,115 km (0.077 R)
• M6: 2,038,271 km (0.063 R)
• M7: 2,481,081 km (0.1 R)
• M8: 2,799,874 km (0.092 R)
• M9: 3,110,140 km (0.044 R)
• M10: 4,094,494 km (0.083 R)
• M11: 4,564,979 km (0.101 R)
• M12: 5,428,757 km (0.094 R)
• M13: 5,858,103 km (0.108 R)
• M14: 9,525,794 km (0.118 R)
• M15: 10,845,397 km (0.087 R)
• M16: 12,511,020 km (0.081 R)
• M17: 13,023,392 km (0.085 R)
• M18: 13,744,604 km (0.091 R)
• M19: 14,040,359 km (0.049 R)
• M20: 14,593,721 km (0.112 R)
• M21: 15,637,166 km (0.115 R)
• M22: 16,841,279 km (0.1 R)
• M23: 18,882,842 km (0.11 R)
• M24: 20,057,484 km (0.068 R)
• M25: 20,438,360 km (0.062 R)
• M26: 21,149,249 km (0.116 R)
• M27: 21,411,794 km (0.095 R)
• M28: 21,743,003 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.9

Radius: 13.9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.34 AU - 5.22 AU

Year: 4498 Days

Day: 13.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,571,521 km

• M1: 174,880 km (0.12 R)
• M2: 621,878 km (0.094 R)
• M3: 1,193,492 km (0.12 R)
• M4: 4,212,227 km (0.096 R)
• M5: 5,515,524 km (0.109 R)
• M6: 6,245,861 km (0.092 R)
• M7: 9,023,744 km (0.076 R)
• M8: 15,546,360 km (0.105 R)
• M9: 17,004,790 km (0.071 R)
• M10: 18,489,250 km (0.112 R)
• M11: 20,600,674 km (0.1 R)
• M12: 22,142,579 km (0.118 R)
• M13: 23,610,134 km (0.115 R)
• M14: 25,455,574 km (0.094 R)
• M15: 26,983,417 km (0.057 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 10,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit