🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.97 AU - 1.07 AU

Year: 453 Days

Day: 36.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.21 AU - 1.65 AU

Year: 752 Days

Day: 17.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.5

Radius: 10.6

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.66 AU - 3.56 AU

Year: 2412 Days

Day: 6 Hours

Environment

Temp: -151 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,728,929 km

• M1: 132,095 km (0.076 R)
• M2: 498,759 km (0.115 R)
• M3: 1,031,477 km (0.055 R)
• M4: 1,785,600 km (0.068 R)
• M5: 2,456,247 km (0.115 R)
• M6: 2,906,088 km (0.099 R)
• M7: 3,428,035 km (0.075 R)
• M8: 5,305,788 km (0.115 R)
• M9: 5,776,572 km (0.104 R)
• M10: 6,248,254 km (0.066 R)
• M11: 6,802,215 km (0.038 R)
• M12: 8,169,091 km (0.084 R)
• M13: 8,831,959 km (0.111 R)
• M14: 11,236,745 km (0.109 R)
• M15: 13,908,862 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.4

Radius: 10.5

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.91 AU - 9.69 AU

Year: 10514 Days

Day: 9.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,728,929 km

• M1: 130,749 km (0.047 R)
• M2: 555,606 km (0.114 R)
• M3: 1,067,231 km (0.095 R)
• M4: 1,494,184 km (0.094 R)
• M5: 3,438,357 km (0.106 R)
• M6: 4,718,466 km (0.112 R)
• M7: 5,561,600 km (0.078 R)
• M8: 6,396,655 km (0.106 R)
• M9: 8,958,668 km (0.1 R)
• M10: 9,315,310 km (0.033 R)
• M11: 10,888,032 km (0.104 R)
• M12: 12,246,381 km (0.041 R)
• M13: 14,735,989 km (0.104 R)
• M14: 15,171,019 km (0.051 R)
• M15: 16,728,034 km (0.1 R)
• M16: 21,555,557 km (0.099 R)
• M17: 23,435,404 km (0.077 R)
• M18: 27,425,030 km (0.095 R)
• M19: 28,273,998 km (0.043 R)
• M20: 34,496,371 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.2

Radius: 13.3

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.66 AU - 10 AU

Year: 10571 Days

Day: 9.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,728,929 km

• M1: 165,455 km (0.063 R)
• M2: 1,021,903 km (0.093 R)
• M3: 1,521,261 km (0.113 R)
• M4: 2,500,977 km (0.103 R)
• M5: 2,951,267 km (0.114 R)
• M6: 3,916,173 km (0.102 R)
• M7: 4,556,302 km (0.1 R)
• M8: 5,647,020 km (0.089 R)
• M9: 7,883,060 km (0.065 R)
• M10: 8,907,057 km (0.085 R)
• M11: 9,779,063 km (0.03 R)
• M12: 10,556,823 km (0.096 R)
• M13: 13,431,046 km (0.103 R)
• M14: 14,208,806 km (0.044 R)
• M15: 15,723,484 km (0.109 R)
• M16: 17,694,436 km (0.066 R)
• M17: 24,152,576 km (0.047 R)
• M18: 24,590,748 km (0.081 R)
• M19: 27,143,786 km (0.033 R)
• M20: 29,768,630 km (0.088 R)
• M21: 31,923,886 km (0.108 R)
• M22: 32,985,882 km (0.07 R)
• M23: 38,414,340 km (0.092 R)
• M24: 38,892,006 km (0.102 R)
• M25: 41,214,961 km (0.076 R)
• M26: 42,728,892 km (0.093 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 16,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit