🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.39 AU - 1.65 AU

Year: 659 Days

Day: 38.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 37,386,716 km

• M1: 62,532 km (0.073 R)
• M2: 260,599 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.3

Radius: 8.6

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.92 AU - 9.68 AU

Year: 7656 Days

Day: 14.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,386,716 km

• M1: 107,262 km (0.107 R)
• M2: 476,020 km (0.078 R)
• M3: 806,183 km (0.051 R)
• M4: 1,143,526 km (0.092 R)
• M5: 1,427,762 km (0.1 R)
• M6: 1,787,395 km (0.103 R)
• M7: 2,111,724 km (0.095 R)
• M8: 2,691,266 km (0.107 R)
• M9: 3,038,782 km (0.076 R)
• M10: 3,460,049 km (0.081 R)
• M11: 3,731,120 km (0.111 R)
• M12: 4,877,639 km (0.096 R)
• M13: 6,926,082 km (0.109 R)
• M14: 7,582,069 km (0.068 R)
• M15: 7,963,992 km (0.096 R)
• M16: 9,273,422 km (0.075 R)
• M17: 9,577,854 km (0.079 R)
• M18: 10,768,055 km (0.106 R)
• M19: 13,110,757 km (0.1 R)
• M20: 16,714,570 km (0.093 R)
• M21: 17,231,580 km (0.066 R)
• M22: 21,378,882 km (0.117 R)
• M23: 23,002,617 km (0.113 R)
• M24: 24,541,082 km (0.12 R)
• M25: 31,091,973 km (0.045 R)
• M26: 31,775,485 km (0.097 R)
• M27: 34,609,767 km (0.063 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.6

Radius: 7.1

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 15.3 AU - 18.08 AU

Year: 23964 Days

Day: 15.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,386,716 km

• M1: 90,656 km (0.098 R)
• M2: 1,490,593 km (0.044 R)
• M3: 2,200,285 km (0.087 R)
• M4: 3,012,602 km (0.119 R)
• M5: 3,375,078 km (0.083 R)
• M6: 4,035,403 km (0.09 R)
• M7: 4,265,035 km (0.065 R)
• M8: 5,485,455 km (0.065 R)
• M9: 8,429,990 km (0.12 R)
• M10: 12,129,246 km (0.086 R)
• M11: 12,501,744 km (0.066 R)
• M12: 16,786,676 km (0.092 R)
• M13: 22,116,400 km (0.102 R)
• M14: 25,075,296 km (0.099 R)
• M15: 26,738,675 km (0.054 R)
• M16: 27,734,548 km (0.105 R)
• M17: 28,195,309 km (0.107 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 19,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit