🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.93 AU - 1.09 AU

Year: 380 Days

Day: 15.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.86 AU - 1.2 AU

Year: 392 Days

Day: 41.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.36 AU - 2.66 AU

Year: 1490 Days

Day: 23 Hours

Environment

Temp: -85 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.8

Radius: 8.6

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.43 AU - 8.61 AU

Year: 6970 Days

Day: 8.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 89,656,585 km

• M1: 114,442 km (0.039 R)
• M2: 401,670 km (0.117 R)
• M3: 764,146 km (0.117 R)
• M4: 2,319,365 km (0.047 R)
• M5: 4,115,437 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.9

Radius: 4.4

Gravity: 31.24 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 14.05 AU - 20.77 AU

Year: 27222 Days

Day: 21.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,656,585 km

• M1: 54,902 km (0.027 R)
• M2: 225,594 km (0.094 R)
• M3: 394,938 km (0.044 R)
• M4: 534,962 km (0.044 R)
• M5: 945,159 km (0.099 R)
• M6: 1,308,981 km (0.043 R)
• M7: 1,540,409 km (0.118 R)
• M8: 2,547,203 km (0.069 R)
• M9: 2,802,267 km (0.068 R)
• M10: 3,216,504 km (0.087 R)
• M11: 3,896,426 km (0.118 R)
• M12: 4,894,094 km (0.12 R)
• M13: 5,248,043 km (0.073 R)
• M14: 6,051,234 km (0.068 R)
• M15: 6,598,762 km (0.114 R)
• M16: 6,933,113 km (0.087 R)
• M17: 8,111,346 km (0.101 R)
• M18: 8,719,461 km (0.112 R)
• M19: 9,121,880 km (0.103 R)
• M20: 10,660,943 km (0.037 R)
• M21: 13,545,938 km (0.105 R)
• M22: 15,706,131 km (0.072 R)
• M23: 17,267,185 km (0.108 R)
• M24: 20,492,814 km (0.062 R)
• M25: 22,459,428 km (0.069 R)
• M26: 24,775,352 km (0.078 R)
• M27: 26,523,852 km (0.113 R)
• M28: 33,918,176 km (0.108 R)
• M29: 37,704,498 km (0.106 R)
• M30: 50,734,323 km (0.071 R)
• M31: 69,146,230 km (0.078 R)
• M32: 72,592,516 km (0.032 R)
• M33: 76,877,149 km (0.118 R)
• M34: 79,576,643 km (0.12 R)
• M35: 89,388,019 km (0.073 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 15,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit