🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.41 AU - 1.51 AU

Year: 648 Days

Day: 43 Hours

Environment

Temp: -34 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.8

Radius: 14.3

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.61 AU - 5.43 AU

Year: 4129 Days

Day: 10.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,179,546 km

• M1: 177,872 km (0.105 R)
• M2: 695,331 km (0.097 R)
• M3: 1,154,896 km (0.072 R)
• M4: 1,815,520 km (0.107 R)
• M5: 2,279,722 km (0.05 R)
• M6: 2,841,612 km (0.069 R)
• M7: 3,637,921 km (0.108 R)
• M8: 4,927,006 km (0.108 R)
• M9: 5,510,138 km (0.106 R)
• M10: 6,752,100 km (0.107 R)
• M11: 10,711,208 km (0.093 R)
• M12: 11,329,795 km (0.117 R)
• M13: 12,065,966 km (0.108 R)
• M14: 13,279,803 km (0.099 R)
• M15: 14,202,971 km (0.098 R)
• M16: 15,500,135 km (0.115 R)
• M17: 16,235,109 km (0.09 R)
• M18: 16,993,121 km (0.09 R)
• M19: 18,769,297 km (0.057 R)
• M20: 20,666,347 km (0.111 R)
• M21: 22,259,415 km (0.118 R)
• M22: 23,415,059 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.5

Radius: 8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.25 AU - 6.13 AU

Year: 4340 Days

Day: 13.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 103,179,546 km

• M1: 101,128 km (0.047 R)
• M2: 432,338 km (0.08 R)
• M3: 992,283 km (0.117 R)
• M4: 1,619,547 km (0.113 R)
• M5: 2,169,169 km (0.08 R)
• M6: 2,702,486 km (0.089 R)
• M7: 3,203,040 km (0.105 R)
• M8: 3,726,932 km (0.099 R)
• M9: 3,990,523 km (0.1 R)
• M10: 4,306,923 km (0.059 R)
• M11: 5,943,673 km (0.053 R)
• M12: 9,051,270 km (0.053 R)
• M13: 9,356,898 km (0.034 R)
• M14: 11,142,947 km (0.063 R)
• M15: 12,760,549 km (0.118 R)
• M16: 14,345,239 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848

Radius: 5.9

Gravity: 24.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 17.28 AU - 19.02 AU

Year: 28385 Days

Day: 15.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,179,546 km

• M1: 73,901 km (0.054 R)
• M2: 654,939 km (0.114 R)
• M3: 1,327,831 km (0.058 R)
• M4: 1,763,011 km (0.057 R)
• M5: 1,970,503 km (0.111 R)
• M6: 2,410,321 km (0.037 R)
• M7: 3,984,539 km (0.052 R)
• M8: 4,570,215 km (0.096 R)
• M9: 7,877,225 km (0.112 R)
• M10: 9,220,614 km (0.111 R)
• M11: 10,306,994 km (0.082 R)
• M12: 11,193,361 km (0.087 R)
• M13: 13,831,071 km (0.098 R)
• M14: 14,908,026 km (0.055 R)
• M15: 16,489,874 km (0.116 R)
• M16: 16,764,087 km (0.116 R)
• M17: 17,321,339 km (0.101 R)
• M18: 18,375,106 km (0.12 R)
• M19: 26,224,806 km (0.116 R)
• M20: 28,519,787 km (0.106 R)
• M21: 32,066,004 km (0.083 R)
• M22: 39,691,008 km (0.112 R)
• M23: 42,024,136 km (0.067 R)
• M24: 52,075,767 km (0.095 R)
• M25: 52,468,760 km (0.045 R)
• M26: 55,071,464 km (0.079 R)
• M27: 56,301,159 km (0.118 R)
• M28: 60,100,047 km (0.114 R)
• M29: 61,622,355 km (0.045 R)
• M30: 63,170,244 km (0.103 R)
• M31: 67,969,045 km (0.051 R)
• M32: 80,885,624 km (0.076 R)
• M33: 84,623,028 km (0.089 R)
• M34: 85,711,651 km (0.119 R)
• M35: 85,985,266 km (0.052 R)
• M36: 88,473,976 km (0.095 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 17,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit