🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.43 AU - 2.03 AU

Year: 796 Days

Day: 34.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.9

Radius: 13.3

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.91 AU - 7.95 AU

Year: 7085 Days

Day: 14.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,424,525 km

• M1: 165,904 km (0.104 R)
• M2: 850,464 km (0.087 R)
• M3: 2,230,055 km (0.062 R)
• M4: 3,191,371 km (0.056 R)
• M5: 3,687,588 km (0.083 R)
• M6: 4,864,324 km (0.03 R)
• M7: 5,435,639 km (0.08 R)
• M8: 6,713,504 km (0.094 R)
• M9: 7,313,690 km (0.1 R)
• M10: 8,026,823 km (0.071 R)
• M11: 8,909,900 km (0.04 R)
• M12: 9,812,424 km (0.075 R)
• M13: 10,869,781 km (0.09 R)
• M14: 11,649,186 km (0.038 R)
• M15: 12,465,392 km (0.095 R)
• M16: 12,887,707 km (0.032 R)
• M17: 13,705,409 km (0.078 R)
• M18: 15,264,069 km (0.042 R)
• M19: 18,119,892 km (0.057 R)
• M20: 20,501,491 km (0.064 R)
• M21: 20,942,505 km (0.041 R)
• M22: 21,996,273 km (0.047 R)
• M23: 23,562,413 km (0.104 R)
• M24: 25,034,605 km (0.068 R)
• M25: 25,708,244 km (0.026 R)
• M26: 34,971,045 km (0.11 R)

Planet 3 - Ice Giant

Semi-Major Axis: 20.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.1

Radius: 4.6

Gravity: 35.07 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 16.21 AU - 24.21 AU

Year: 31785 Days

Day: 23.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 106,424,525 km

• M1: 57,595 km (0.111 R)
• M2: 570,566 km (0.106 R)
• M3: 763,996 km (0.044 R)
• M4: 2,442,634 km (0.118 R)
• M5: 2,624,695 km (0.099 R)
• M6: 2,787,906 km (0.087 R)
• M7: 3,949,683 km (0.065 R)
• M8: 4,578,742 km (0.075 R)
• M9: 4,856,246 km (0.057 R)
• M10: 6,222,374 km (0.115 R)
• M11: 6,967,371 km (0.099 R)
• M12: 10,890,426 km (0.095 R)
• M13: 12,342,722 km (0.07 R)
• M14: 12,494,713 km (0.094 R)
• M15: 15,448,823 km (0.046 R)
• M16: 15,714,209 km (0.105 R)
• M17: 19,241,877 km (0.101 R)
• M18: 19,859,566 km (0.106 R)
• M19: 23,147,578 km (0.088 R)
• M20: 28,466,829 km (0.049 R)
• M21: 30,084,730 km (0.08 R)
• M22: 31,196,691 km (0.072 R)
• M23: 36,697,854 km (0.099 R)
• M24: 41,948,141 km (0.116 R)
• M25: 43,686,169 km (0.059 R)
• M26: 53,100,213 km (0.076 R)
• M27: 60,657,149 km (0.099 R)
• M28: 70,827,561 km (0.071 R)
• M29: 90,966,127 km (0.042 R)
• M30: 94,753,646 km (0.056 R)
• M31: 97,436,384 km (0.099 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 11,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit