🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.4

Radius: 12.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.63 AU - 5.75 AU

Year: 5398 Days

Day: 9.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,805,375 km

• M1: 155,432 km (0.068 R)
• M2: 637,137 km (0.098 R)
• M3: 1,080,994 km (0.12 R)
• M4: 1,514,529 km (0.111 R)
• M5: 1,903,184 km (0.11 R)
• M6: 3,298,483 km (0.041 R)
• M7: 4,008,475 km (0.065 R)
• M8: 4,667,753 km (0.079 R)
• M9: 5,370,713 km (0.116 R)
• M10: 6,203,375 km (0.029 R)
• M11: 7,698,306 km (0.039 R)
• M12: 8,161,461 km (0.056 R)
• M13: 8,567,919 km (0.087 R)
• M14: 9,183,215 km (0.074 R)
• M15: 11,297,930 km (0.088 R)
• M16: 11,710,671 km (0.086 R)
• M17: 13,875,203 km (0.098 R)
• M18: 20,908,098 km (0.086 R)
• M19: 22,381,487 km (0.081 R)
• M20: 23,998,191 km (0.117 R)
• M21: 24,452,370 km (0.119 R)
• M22: 25,612,801 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.9

Radius: 12.3

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.62 AU - 7.06 AU

Year: 7288 Days

Day: 7.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,805,375 km

• M1: 153,039 km (0.111 R)
• M2: 542,741 km (0.103 R)
• M3: 1,544,897 km (0.058 R)
• M4: 2,554,982 km (0.046 R)
• M5: 5,182,818 km (0.051 R)
• M6: 5,585,386 km (0.036 R)
• M7: 6,008,898 km (0.112 R)
• M8: 7,179,052 km (0.109 R)
• M9: 8,063,475 km (0.079 R)
• M10: 9,057,253 km (0.09 R)
• M11: 9,603,884 km (0.12 R)
• M12: 14,068,184 km (0.115 R)
• M13: 21,624,372 km (0.106 R)
• M14: 26,258,316 km (0.101 R)

Asteroid Belt

Center: 8.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.2

Radius: 7

Gravity: 18.88 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.81 AU - 13.59 AU

Year: 17113 Days

Day: 21.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,805,375 km

• M1: 87,365 km (0.109 R)
• M2: 465,698 km (0.103 R)
• M3: 1,044,792 km (0.092 R)
• M4: 1,464,414 km (0.093 R)
• M5: 2,342,852 km (0.094 R)
• M6: 3,389,439 km (0.118 R)
• M7: 5,459,873 km (0.051 R)
• M8: 6,149,220 km (0.098 R)
• M9: 8,356,687 km (0.04 R)
• M10: 9,104,826 km (0.119 R)
• M11: 13,889,265 km (0.03 R)
• M12: 14,332,074 km (0.097 R)
• M13: 16,360,622 km (0.078 R)
• M14: 17,443,261 km (0.062 R)
• M15: 17,699,822 km (0.079 R)
• M16: 19,020,172 km (0.09 R)
• M17: 26,169,904 km (0.065 R)
• M18: 27,648,080 km (0.119 R)
• M19: 30,275,019 km (0.063 R)
• M20: 30,894,503 km (0.116 R)
• M21: 32,933,522 km (0.103 R)
• M22: 33,588,612 km (0.083 R)
• M23: 34,119,086 km (0.048 R)
• M24: 35,606,388 km (0.085 R)
• M25: 35,881,348 km (0.104 R)
• M26: 38,276,261 km (0.098 R)
• M27: 42,758,811 km (0.073 R)
• M28: 44,965,679 km (0.04 R)
• M29: 50,638,730 km (0.112 R)
• M30: 56,210,802 km (0.091 R)
• M31: 57,523,224 km (0.11 R)
• M32: 61,385,392 km (0.099 R)
• M33: 61,780,929 km (0.026 R)
• M34: 65,623,051 km (0.111 R)
• M35: 69,621,503 km (0.086 R)
• M36: 73,556,525 km (0.08 R)
• M37: 75,805,430 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 10,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit