🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.34 AU - 3.54 AU

Year: 1851 Days

Day: 23.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.47 AU - 3.43 AU

Year: 1860 Days

Day: 45.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.94 AU - 3.62 AU

Year: 2181 Days

Day: 13.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,532,492 km

• M1: 265,536 km (0.105 R)
• M2: 1,291,478 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.49 AU - 5.33 AU

Year: 3400 Days

Day: 43 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.9

Radius: 13.4

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.84 AU - 10.42 AU

Year: 10970 Days

Day: 7 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 53,532,492 km

• M1: 228,286 km (0.093 R)
• M2: 317,596 km (0.114 R)
• M3: 403,465 km (0.09 R)
• M4: 625,917 km (0.069 R)
• M5: 817,852 km (0.061 R)
• M6: 1,071,570 km (0.033 R)
• M7: 1,219,223 km (0.11 R)
• M8: 1,306,887 km (0.075 R)
• M9: 1,489,097 km (0.084 R)
• M10: 1,607,579 km (0.12 R)
• M11: 1,729,202 km (0.113 R)
• M12: 1,982,321 km (0.114 R)
• M13: 3,082,763 km (0.077 R)
• M14: 3,582,121 km (0.113 R)
• M15: 4,073,400 km (0.055 R)
• M16: 4,208,188 km (0.091 R)
• M17: 4,939,871 km (0.118 R)
• M18: 5,119,987 km (0.107 R)
• M19: 6,877,463 km (0.084 R)
• M20: 7,078,971 km (0.034 R)
• M21: 7,988,825 km (0.073 R)
• M22: 8,891,798 km (0.117 R)
• M23: 9,333,112 km (0.095 R)
• M24: 9,917,591 km (0.07 R)
• M25: 10,237,281 km (0.093 R)
• M26: 11,693,617 km (0.076 R)
• M27: 12,274,804 km (0.117 R)
• M28: 13,717,975 km (0.059 R)
• M29: 13,819,403 km (0.112 R)
• M30: 14,023,155 km (0.093 R)
• M31: 14,227,954 km (0.092 R)
• M32: 16,383,660 km (0.102 R)
• M33: 16,599,380 km (0.043 R)
• M34: 17,197,622 km (0.077 R)
• M35: 17,581,939 km (0.057 R)
• M36: 17,692,342 km (0.077 R)
• M37: 19,261,175 km (0.092 R)
• M38: 21,225,544 km (0.114 R)
• M39: 22,470,498 km (0.08 R)
• M40: 22,710,453 km (0.056 R)
• M41: 23,313,631 km (0.091 R)
• M42: 23,434,955 km (0.116 R)
• M43: 24,474,511 km (0.103 R)
• M44: 25,092,948 km (0.119 R)
• M45: 26,408,512 km (0.086 R)
• M46: 26,725,061 km (0.053 R)
• M47: 26,852,070 km (0.069 R)
• M48: 27,489,955 km (0.096 R)
• M49: 27,746,515 km (0.085 R)
• M50: 28,003,824 km (0.118 R)
• M51: 29,499,055 km (0.11 R)
• M52: 30,091,163 km (0.056 R)
• M53: 30,488,046 km (0.086 R)
• M54: 33,451,580 km (0.085 R)
• M55: 33,725,494 km (0.065 R)
• M56: 34,690,250 km (0.106 R)
• M57: 34,828,778 km (0.06 R)
• M58: 36,787,912 km (0.092 R)
• M59: 36,929,132 km (0.048 R)
• M60: 37,923,359 km (0.096 R)
• M61: 38,137,584 km (0.111 R)
• M62: 38,280,599 km (0.081 R)
• M63: 38,423,764 km (0.04 R)
• M64: 40,228,663 km (0.1 R)
• M65: 41,766,230 km (0.064 R)
• M66: 42,356,992 km (0.08 R)
• M67: 43,024,796 km (0.062 R)
• M68: 43,621,542 km (0.094 R)
• M69: 44,747,565 km (0.063 R)
• M70: 44,973,907 km (0.115 R)
• M71: 45,200,697 km (0.074 R)
• M72: 45,655,325 km (0.105 R)
• M73: 46,721,958 km (0.067 R)
• M74: 46,874,997 km (0.073 R)
• M75: 47,719,926 km (0.118 R)
• M76: 49,035,340 km (0.111 R)
• M77: 49,346,653 km (0.116 R)
• M78: 49,736,654 km (0.106 R)
• M79: 49,892,984 km (0.072 R)
• M80: 50,362,722 km (0.073 R)
• M81: 51,702,071 km (0.065 R)
• M82: 52,973,204 km (0.118 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: 321 - 16,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit