🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.9

Radius: 8.5

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.95 AU - 0.99 AU

Year: 637 Days

Day: 10.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,866,791 km

• M1: 105,915 km (0.105 R)
• M2: 471,383 km (0.104 R)
• M3: 812,765 km (0.087 R)
• M4: 1,105,528 km (0.058 R)
• M5: 1,608,327 km (0.105 R)
• M6: 1,995,187 km (0.111 R)
• M7: 2,411,518 km (0.093 R)
• M8: 2,697,698 km (0.116 R)
• M9: 3,392,132 km (0.061 R)
• M10: 4,389,950 km (0.104 R)
• M11: 4,768,133 km (0.053 R)
• M12: 5,422,324 km (0.094 R)
• M13: 5,916,895 km (0.067 R)
• M14: 6,338,163 km (0.1 R)
• M15: 6,800,570 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.9

Radius: 11.2

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.02 AU - 5.02 AU

Year: 5375 Days

Day: 13.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,866,791 km

• M1: 139,425 km (0.113 R)
• M2: 601,832 km (0.115 R)
• M3: 1,174,942 km (0.052 R)
• M4: 1,994,588 km (0.103 R)
• M5: 2,605,397 km (0.095 R)
• M6: 3,297,735 km (0.061 R)
• M7: 5,915,698 km (0.097 R)
• M8: 6,308,093 km (0.105 R)
• M9: 6,750,006 km (0.11 R)
• M10: 7,696,362 km (0.082 R)
• M11: 8,728,886 km (0.1 R)
• M12: 9,439,925 km (0.03 R)
• M13: 9,809,731 km (0.089 R)
• M14: 10,888,032 km (0.074 R)
• M15: 12,725,692 km (0.066 R)
• M16: 14,060,255 km (0.096 R)
• M17: 14,816,472 km (0.095 R)
• M18: 15,204,679 km (0.097 R)
• M19: 16,410,138 km (0.117 R)
• M20: 19,668,081 km (0.081 R)
• M21: 20,272,606 km (0.117 R)
• M22: 22,889,521 km (0.08 R)
• M23: 24,394,027 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.6

Radius: 7.3

Gravity: 17.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.53 AU - 9.97 AU

Year: 15802 Days

Day: 17.7 Hours

Environment

Temp: -243 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,866,791 km

• M1: 90,806 km (0.079 R)
• M2: 567,724 km (0.101 R)
• M3: 897,438 km (0.109 R)
• M4: 1,396,496 km (0.12 R)
• M5: 2,028,697 km (0.118 R)
• M6: 2,270,746 km (0.062 R)
• M7: 2,911,923 km (0.088 R)
• M8: 3,141,854 km (0.086 R)
• M9: 3,609,797 km (0.106 R)
• M10: 4,615,842 km (0.045 R)
• M11: 5,837,459 km (0.079 R)
• M12: 6,544,608 km (0.093 R)
• M13: 8,279,345 km (0.063 R)
• M14: 9,334,608 km (0.085 R)
• M15: 10,898,055 km (0.086 R)
• M16: 16,302,578 km (0.1 R)
• M17: 22,959,533 km (0.115 R)
• M18: 27,104,890 km (0.095 R)
• M19: 29,176,073 km (0.118 R)
• M20: 30,858,301 km (0.099 R)
• M21: 31,350,627 km (0.111 R)
• M22: 31,723,276 km (0.092 R)
• M23: 32,986,779 km (0.114 R)
• M24: 37,953,578 km (0.075 R)
• M25: 40,540,873 km (0.055 R)
• M26: 41,727,633 km (0.119 R)
• M27: 42,027,876 km (0.115 R)
• M28: 44,482,179 km (0.057 R)
• M29: 45,268,166 km (0.079 R)
• M30: 47,355,505 km (0.1 R)
• M31: 54,895,537 km (0.087 R)
• M32: 58,197,611 km (0.053 R)
• M33: 60,471,050 km (0.093 R)
• M34: 62,803,131 km (0.084 R)
• M35: 70,582,519 km (0.114 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: 158 - 18,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit