🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.04 AU - 1.24 AU

Year: 456 Days

Day: 44.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.24 AU - 2.26 AU

Year: 1265 Days

Day: 33.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.28 AU - 3.74 AU

Year: 2464 Days

Day: 37.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.4

Radius: 14.6

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.48 AU - 4.9 AU

Year: 3806 Days

Day: 13.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 99,884,980 km

• M1: 183,856 km (0.11 R)
• M2: 1,521,859 km (0.069 R)
• M3: 2,999,288 km (0.054 R)
• M4: 3,548,910 km (0.11 R)
• M5: 4,310,513 km (0.111 R)
• M6: 6,099,105 km (0.097 R)
• M7: 6,741,778 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.8

Radius: 9.8

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.24 AU - 8.2 AU

Year: 8038 Days

Day: 7.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,884,980 km

• M1: 121,922 km (0.108 R)
• M2: 442,062 km (0.102 R)
• M3: 1,187,508 km (0.107 R)
• M4: 2,176,649 km (0.119 R)
• M5: 2,511,299 km (0.066 R)
• M6: 3,796,046 km (0.116 R)
• M7: 4,557,200 km (0.096 R)
• M8: 5,946,067 km (0.068 R)
• M9: 13,186,155 km (0.101 R)
• M10: 15,205,277 km (0.083 R)
• M11: 15,667,684 km (0.112 R)
• M12: 18,250,192 km (0.112 R)
• M13: 19,304,708 km (0.113 R)
• M14: 22,488,001 km (0.097 R)
• M15: 23,699,444 km (0.114 R)
• M16: 24,008,962 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.5

Radius: 3.3

Gravity: 15.01 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.93 AU - 20.87 AU

Year: 26035 Days

Day: 19.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,884,980 km

• M1: 44,131 km (0.113 R)
• M2: 242,498 km (0.12 R)
• M3: 477,516 km (0.118 R)
• M4: 1,197,681 km (0.039 R)
• M5: 1,953,599 km (0.118 R)
• M6: 2,329,987 km (0.091 R)
• M7: 4,089,108 km (0.087 R)
• M8: 8,412,337 km (0.052 R)
• M9: 9,294,516 km (0.105 R)
• M10: 9,653,700 km (0.118 R)
• M11: 11,012,049 km (0.102 R)
• M12: 15,411,872 km (0.118 R)
• M13: 16,060,229 km (0.029 R)
• M14: 17,411,247 km (0.112 R)
• M15: 20,081,270 km (0.071 R)
• M16: 21,646,662 km (0.111 R)
• M17: 26,418,236 km (0.074 R)
• M18: 27,033,981 km (0.095 R)
• M19: 33,368,553 km (0.064 R)
• M20: 36,433,664 km (0.066 R)
• M21: 38,753,179 km (0.08 R)
• M22: 40,218,041 km (0.115 R)
• M23: 41,857,634 km (0.054 R)
• M24: 47,644,379 km (0.087 R)
• M25: 49,016,042 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.3

Radius: 6.8

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 17.17 AU - 21.55 AU

Year: 31922 Days

Day: 22.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 99,884,980 km

• M1: 121,773 km (0.103 R)
• M2: 516,711 km (0.115 R)
• M3: 871,108 km (0.114 R)
• M4: 1,481,468 km (0.091 R)
• M5: 1,941,780 km (0.12 R)
• M6: 3,057,780 km (0.113 R)
• M7: 3,606,206 km (0.094 R)
• M8: 3,836,587 km (0.111 R)
• M9: 5,058,203 km (0.12 R)
• M10: 5,604,235 km (0.043 R)
• M11: 6,142,339 km (0.101 R)
• M12: 6,471,753 km (0.089 R)
• M13: 7,584,762 km (0.116 R)
• M14: 11,754,204 km (0.112 R)
• M15: 14,608,681 km (0.063 R)
• M16: 15,196,301 km (0.106 R)
• M17: 16,508,424 km (0.082 R)
• M18: 17,517,462 km (0.055 R)
• M19: 17,989,443 km (0.096 R)
• M20: 18,469,802 km (0.064 R)
• M21: 21,749,436 km (0.077 R)
• M22: 24,449,827 km (0.106 R)
• M23: 24,684,546 km (0.114 R)
• M24: 25,039,392 km (0.051 R)
• M25: 27,365,938 km (0.069 R)
• M26: 28,001,430 km (0.092 R)
• M27: 29,433,830 km (0.104 R)
• M28: 33,443,352 km (0.069 R)
• M29: 35,353,418 km (0.097 R)
• M30: 37,334,841 km (0.113 R)
• M31: 37,959,113 km (0.06 R)
• M32: 41,684,699 km (0.05 R)
• M33: 45,469,525 km (0.103 R)
• M34: 49,290,105 km (0.087 R)
• M35: 53,714,163 km (0.082 R)
• M36: 55,312,915 km (0.105 R)
• M37: 55,717,428 km (0.046 R)
• M38: 66,257,645 km (0.075 R)
• M39: 68,560,555 km (0.109 R)
• M40: 75,291,262 km (0.109 R)
• M41: 79,842,927 km (0.109 R)
• M42: 84,039,895 km (0.106 R)
• M43: 87,830,855 km (0.088 R)
• M44: 99,885,002 km (0.089 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 19,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit