🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.1 AU - 1.68 AU

Year: 593 Days

Day: 18.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.58 AU - 2.86 AU

Year: 1622 Days

Day: 35.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,147,985 km

• M1: 14,810 km (0.117 R)
• M2: 248,183 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.78 AU - 4.16 AU

Year: 2338 Days

Day: 20.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.3

Radius: 8.7

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.02 AU - 7.96 AU

Year: 5979 Days

Day: 5.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,147,985 km

• M1: 113,096 km (0.096 R)
• M2: 390,301 km (0.099 R)
• M3: 813,663 km (0.092 R)
• M4: 1,156,392 km (0.094 R)
• M5: 1,922,033 km (0.101 R)
• M6: 3,743,986 km (0.112 R)
• M7: 5,163,819 km (0.116 R)
• M8: 8,808,921 km (0.077 R)
• M9: 11,319,921 km (0.117 R)
• M10: 11,701,695 km (0.025 R)
• M11: 13,408,906 km (0.077 R)
• M12: 14,869,280 km (0.115 R)
• M13: 17,143,318 km (0.068 R)
• M14: 18,102,988 km (0.115 R)
• M15: 19,518,333 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.7

Radius: 5.7

Gravity: 25.54 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 15.47 AU - 16.07 AU

Year: 22648 Days

Day: 18 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,147,985 km

• M1: 72,555 km (0.106 R)
• M2: 317,746 km (0.078 R)
• M3: 646,712 km (0.027 R)
• M4: 1,243,009 km (0.076 R)
• M5: 1,548,039 km (0.061 R)
• M6: 2,400,896 km (0.116 R)
• M7: 2,983,131 km (0.084 R)
• M8: 4,751,228 km (0.035 R)
• M9: 5,580,150 km (0.03 R)
• M10: 7,777,593 km (0.109 R)
• M11: 7,987,778 km (0.061 R)
• M12: 10,115,808 km (0.07 R)
• M13: 11,011,002 km (0.113 R)
• M14: 12,811,711 km (0.117 R)
• M15: 14,880,201 km (0.102 R)
• M16: 15,204,529 km (0.098 R)
• M17: 16,120,667 km (0.106 R)
• M18: 21,877,941 km (0.061 R)
• M19: 22,297,413 km (0.084 R)
• M20: 22,829,084 km (0.104 R)
• M21: 27,149,770 km (0.027 R)
• M22: 27,878,311 km (0.102 R)
• M23: 41,533,605 km (0.116 R)
• M24: 43,978,333 km (0.114 R)
• M25: 45,660,561 km (0.115 R)
• M26: 50,963,507 km (0.057 R)
• M27: 65,767,263 km (0.101 R)
• M28: 77,242,018 km (0.11 R)
• M29: 78,947,883 km (0.111 R)
• M30: 85,762,814 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.8

Radius: 4.6

Gravity: 22.77 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.51 AU - 17.73 AU

Year: 23407 Days

Day: 16.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,147,985 km

• M1: 57,446 km (0.114 R)
• M2: 300,692 km (0.076 R)
• M3: 466,596 km (0.109 R)
• M4: 667,057 km (0.05 R)
• M5: 947,254 km (0.08 R)
• M6: 1,584,989 km (0.104 R)
• M7: 2,494,844 km (0.075 R)
• M8: 3,445,089 km (0.118 R)
• M9: 4,112,894 km (0.117 R)
• M10: 4,409,547 km (0.061 R)
• M11: 7,558,582 km (0.053 R)
• M12: 10,615,615 km (0.06 R)
• M13: 11,173,315 km (0.097 R)
• M14: 11,491,510 km (0.083 R)
• M15: 14,557,219 km (0.099 R)
• M16: 15,323,011 km (0.094 R)
• M17: 15,479,340 km (0.096 R)
• M18: 15,715,705 km (0.107 R)
• M19: 18,302,103 km (0.102 R)
• M20: 18,655,154 km (0.106 R)
• M21: 19,926,885 km (0.076 R)
• M22: 24,298,733 km (0.101 R)
• M23: 28,084,756 km (0.075 R)
• M24: 29,388,950 km (0.118 R)
• M25: 31,231,996 km (0.096 R)
• M26: 36,799,431 km (0.091 R)
• M27: 38,072,808 km (0.062 R)
• M28: 38,937,783 km (0.042 R)
• M29: 39,815,922 km (0.066 R)
• M30: 41,157,665 km (0.1 R)
• M31: 46,009,723 km (0.093 R)
• M32: 46,172,336 km (0.107 R)
• M33: 57,581,268 km (0.056 R)
• M34: 61,239,684 km (0.094 R)
• M35: 63,830,120 km (0.057 R)
• M36: 67,536,258 km (0.084 R)
• M37: 71,600,982 km (0.061 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 19,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit