🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.6 AU - 0.72 AU

Year: 201 Days

Day: 37 Hours

Environment

Temp: 138 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.14 AU - 1.6 AU

Year: 601 Days

Day: 20.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,649,657 km

• M1: 16,755 km (0.049 R)
• M2: 145,708 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.73 AU - 2.61 AU

Year: 1198 Days

Day: 23.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,649,657 km

• M1: 1,586,785 km (0.091 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.2

Radius: 10.9

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.61 AU - 6.37 AU

Year: 5494 Days

Day: 5.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,649,657 km

• M1: 135,536 km (0.08 R)
• M2: 483,201 km (0.12 R)
• M3: 948,899 km (0.106 R)
• M4: 1,800,710 km (0.097 R)
• M5: 2,234,992 km (0.054 R)
• M6: 2,972,061 km (0.109 R)
• M7: 3,418,162 km (0.078 R)
• M8: 4,618,834 km (0.094 R)
• M9: 5,413,049 km (0.049 R)
• M10: 7,170,076 km (0.081 R)
• M11: 8,611,452 km (0.085 R)
• M12: 9,441,271 km (0.099 R)
• M13: 12,496,808 km (0.042 R)
• M14: 13,508,239 km (0.096 R)
• M15: 14,464,319 km (0.103 R)
• M16: 15,238,787 km (0.105 R)
• M17: 17,665,863 km (0.048 R)
• M18: 19,798,381 km (0.092 R)
• M19: 21,101,228 km (0.108 R)
• M20: 22,901,489 km (0.101 R)
• M21: 27,973,156 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.5

Radius: 14.2

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.91 AU - 6.85 AU

Year: 6039 Days

Day: 13.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,649,657 km

• M1: 184,155 km (0.109 R)
• M2: 905,217 km (0.11 R)
• M3: 1,997,730 km (0.091 R)
• M4: 3,449,278 km (0.109 R)
• M5: 4,105,115 km (0.091 R)
• M6: 4,683,461 km (0.108 R)
• M7: 5,201,967 km (0.087 R)
• M8: 5,819,656 km (0.029 R)
• M9: 7,381,159 km (0.106 R)
• M10: 7,896,524 km (0.036 R)
• M11: 9,502,906 km (0.096 R)
• M12: 11,609,094 km (0.103 R)
• M13: 12,823,978 km (0.101 R)
• M14: 14,630,821 km (0.037 R)
• M15: 17,041,890 km (0.119 R)
• M16: 21,582,186 km (0.084 R)
• M17: 22,716,586 km (0.112 R)
• M18: 25,021,889 km (0.098 R)
• M19: 25,517,657 km (0.07 R)
• M20: 29,356,488 km (0.116 R)
• M21: 30,748,646 km (0.056 R)
• M22: 31,413,309 km (0.096 R)
• M23: 32,574,936 km (0.082 R)
• M24: 33,166,297 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.3

Radius: 9.2

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.45 AU - 8.27 AU

Year: 7482 Days

Day: 12.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,649,657 km

• M1: 116,088 km (0.075 R)
• M2: 719,566 km (0.099 R)
• M3: 1,128,267 km (0.078 R)
• M4: 2,573,831 km (0.109 R)
• M5: 2,867,941 km (0.083 R)
• M6: 3,691,477 km (0.1 R)
• M7: 4,779,353 km (0.087 R)
• M8: 10,207,811 km (0.086 R)
• M9: 11,466,078 km (0.072 R)
• M10: 14,531,638 km (0.084 R)
• M11: 22,224,260 km (0.113 R)
• M12: 26,102,584 km (0.072 R)
• M13: 29,316,246 km (0.105 R)
• M14: 30,309,426 km (0.053 R)
• M15: 33,530,867 km (0.11 R)
• M16: 35,502,417 km (0.071 R)
• M17: 39,077,058 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.4

Radius: 10.2

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.83 AU - 12.33 AU

Year: 11993 Days

Day: 5.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,649,657 km

• M1: 127,158 km (0.119 R)
• M2: 490,980 km (0.112 R)
• M3: 1,283,699 km (0.037 R)
• M4: 2,414,061 km (0.078 R)
• M5: 2,996,894 km (0.114 R)
• M6: 3,572,397 km (0.11 R)
• M7: 5,352,462 km (0.115 R)
• M8: 5,681,727 km (0.094 R)
• M9: 7,255,347 km (0.033 R)
• M10: 8,557,297 km (0.04 R)
• M11: 10,561,610 km (0.08 R)
• M12: 12,628,603 km (0.048 R)
• M13: 18,202,321 km (0.106 R)
• M14: 18,723,819 km (0.057 R)
• M15: 20,268,417 km (0.09 R)
• M16: 23,173,309 km (0.07 R)
• M17: 23,962,886 km (0.115 R)
• M18: 26,629,468 km (0.116 R)
• M19: 30,623,582 km (0.104 R)
• M20: 31,149,418 km (0.113 R)
• M21: 32,872,487 km (0.108 R)
• M22: 34,658,236 km (0.057 R)
• M23: 36,390,280 km (0.09 R)
• M24: 38,788,334 km (0.07 R)
• M25: 42,190,339 km (0.086 R)
• M26: 44,835,080 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 11,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit