🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.24 AU - 1.24 AU

Year: 507 Days

Day: 18.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.12 AU - 2.2 AU

Year: 1165 Days

Day: 44.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.9

Radius: 11.1

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.58 AU - 5.02 AU

Year: 3860 Days

Day: 10.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,599,165 km

• M1: 146,756 km (0.064 R)
• M2: 634,445 km (0.061 R)
• M3: 1,051,075 km (0.078 R)
• M4: 1,787,994 km (0.099 R)
• M5: 2,489,309 km (0.086 R)
• M6: 3,756,552 km (0.114 R)
• M7: 4,364,667 km (0.112 R)
• M8: 5,037,409 km (0.083 R)
• M9: 5,749,345 km (0.107 R)
• M10: 6,941,640 km (0.05 R)
• M11: 7,683,197 km (0.025 R)
• M12: 9,324,286 km (0.093 R)
• M13: 10,016,924 km (0.047 R)
• M14: 12,788,224 km (0.117 R)
• M15: 16,614,788 km (0.087 R)
• M16: 17,511,179 km (0.077 R)
• M17: 17,878,591 km (0.105 R)
• M18: 19,335,226 km (0.113 R)
• M19: 20,732,918 km (0.081 R)
• M20: 22,483,214 km (0.069 R)
• M21: 22,844,792 km (0.076 R)
• M22: 23,431,365 km (0.084 R)
• M23: 25,799,798 km (0.11 R)
• M24: 27,327,791 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.9

Radius: 14.4

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.33 AU - 5.75 AU

Year: 4787 Days

Day: 12.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 75,599,165 km

• M1: 179,069 km (0.06 R)
• M2: 654,341 km (0.096 R)
• M3: 2,508,906 km (0.119 R)
• M4: 3,925,299 km (0.034 R)
• M5: 5,750,093 km (0.081 R)
• M6: 13,312,415 km (0.08 R)
• M7: 14,512,489 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196

Radius: 4.9

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.21 AU - 18.77 AU

Year: 22379 Days

Day: 18 Hours

Environment

Temp: -193 °C

Axial Tilt: 97 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,599,165 km

• M1: 127,009 km (0.036 R)
• M2: 413,937 km (0.074 R)
• M3: 770,429 km (0.043 R)
• M4: 955,930 km (0.09 R)
• M5: 1,446,761 km (0.104 R)
• M6: 2,316,373 km (0.115 R)
• M7: 3,069,898 km (0.06 R)
• M8: 3,263,029 km (0.097 R)
• M9: 3,620,268 km (0.091 R)
• M10: 4,175,576 km (0.112 R)
• M11: 4,412,838 km (0.065 R)
• M12: 6,489,705 km (0.088 R)
• M13: 6,647,830 km (0.105 R)
• M14: 7,012,849 km (0.095 R)
• M15: 7,221,388 km (0.058 R)
• M16: 9,239,164 km (0.077 R)
• M17: 11,837,530 km (0.062 R)
• M18: 19,462,683 km (0.117 R)
• M19: 21,494,521 km (0.065 R)
• M20: 22,833,721 km (0.115 R)
• M21: 23,756,740 km (0.109 R)
• M22: 24,608,700 km (0.11 R)
• M23: 31,261,766 km (0.085 R)
• M24: 38,889,911 km (0.117 R)
• M25: 40,471,011 km (0.102 R)
• M26: 41,142,257 km (0.111 R)
• M27: 43,200,574 km (0.106 R)
• M28: 46,050,264 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.4

Radius: 6.4

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 16.95 AU - 20.85 AU

Year: 30162 Days

Day: 18 Hours

Environment

Temp: -196 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,599,165 km

• M1: 79,736 km (0.059 R)
• M2: 388,954 km (0.106 R)
• M3: 2,058,018 km (0.092 R)
• M4: 2,329,388 km (0.071 R)
• M5: 2,893,372 km (0.115 R)
• M6: 3,317,482 km (0.064 R)
• M7: 3,662,156 km (0.113 R)
• M8: 3,904,953 km (0.042 R)
• M9: 4,876,741 km (0.107 R)
• M10: 5,171,000 km (0.034 R)
• M11: 6,824,655 km (0.084 R)
• M12: 8,641,970 km (0.087 R)
• M13: 8,910,049 km (0.092 R)
• M14: 10,275,130 km (0.12 R)
• M15: 12,439,661 km (0.065 R)
• M16: 13,700,472 km (0.117 R)
• M17: 15,748,018 km (0.091 R)
• M18: 18,605,637 km (0.114 R)
• M19: 18,963,026 km (0.095 R)
• M20: 21,791,174 km (0.056 R)
• M21: 22,691,603 km (0.096 R)
• M22: 25,982,757 km (0.099 R)
• M23: 28,502,733 km (0.103 R)
• M24: 31,558,568 km (0.056 R)
• M25: 36,194,008 km (0.108 R)
• M26: 36,891,134 km (0.11 R)
• M27: 39,475,138 km (0.109 R)
• M28: 44,840,316 km (0.091 R)
• M29: 51,895,801 km (0.088 R)
• M30: 55,685,713 km (0.104 R)
• M31: 57,364,949 km (0.085 R)
• M32: 74,024,318 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 18,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit