🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.9

Radius: 12

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.61 AU - 0.87 AU

Year: 418 Days

Day: 9.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,018,441 km

• M1: 149,299 km (0.053 R)
• M2: 535,710 km (0.106 R)
• M3: 1,143,676 km (0.065 R)
• M4: 2,048,892 km (0.102 R)
• M5: 2,435,453 km (0.075 R)
• M6: 3,252,707 km (0.119 R)
• M7: 4,547,775 km (0.084 R)
• M8: 5,053,566 km (0.052 R)
• M9: 5,699,828 km (0.068 R)
• M10: 6,251,994 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.7

Radius: 11.9

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.47 AU - 1.75 AU

Year: 1340 Days

Day: 12 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,018,441 km

• M1: 147,952 km (0.036 R)
• M2: 553,811 km (0.117 R)
• M3: 939,325 km (0.066 R)
• M4: 1,521,710 km (0.11 R)
• M5: 2,325,798 km (0.071 R)
• M6: 2,756,341 km (0.104 R)
• M7: 3,144,398 km (0.09 R)
• M8: 3,569,256 km (0.075 R)
• M9: 4,048,418 km (0.053 R)
• M10: 5,770,738 km (0.117 R)
• M11: 6,323,502 km (0.086 R)
• M12: 6,726,519 km (0.12 R)
• M13: 7,609,445 km (0.096 R)
• M14: 8,196,318 km (0.086 R)
• M15: 9,203,560 km (0.091 R)
• M16: 9,634,701 km (0.06 R)
• M17: 10,383,289 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.1

Radius: 10.5

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.72 AU - 4.08 AU

Year: 4113 Days

Day: 12.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,018,441 km

• M1: 131,497 km (0.084 R)
• M2: 537,804 km (0.119 R)
• M3: 907,161 km (0.086 R)
• M4: 1,348,774 km (0.114 R)
• M5: 1,997,880 km (0.11 R)
• M6: 2,364,843 km (0.109 R)
• M7: 3,935,471 km (0.07 R)
• M8: 5,182,070 km (0.118 R)
• M9: 6,052,580 km (0.114 R)
• M10: 12,996,315 km (0.112 R)
• M11: 14,133,857 km (0.032 R)
• M12: 15,016,335 km (0.066 R)
• M13: 15,770,458 km (0.09 R)
• M14: 17,765,944 km (0.084 R)
• M15: 18,548,191 km (0.046 R)
• M16: 21,501,852 km (0.062 R)
• M17: 22,252,085 km (0.091 R)
• M18: 22,808,589 km (0.1 R)

Asteroid Belt

Center: 3.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.6

Radius: 11.7

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.06 AU - 4.08 AU

Year: 5386 Days

Day: 12.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,018,441 km

• M1: 148,551 km (0.041 R)
• M2: 713,432 km (0.084 R)
• M3: 1,144,573 km (0.108 R)
• M4: 1,776,624 km (0.071 R)
• M5: 2,831,738 km (0.107 R)
• M6: 3,302,672 km (0.07 R)
• M7: 4,107,509 km (0.066 R)
• M8: 4,811,965 km (0.095 R)
• M9: 5,734,086 km (0.071 R)
• M10: 7,550,055 km (0.059 R)
• M11: 12,003,434 km (0.114 R)
• M12: 15,645,394 km (0.093 R)
• M13: 16,659,668 km (0.075 R)
• M14: 17,300,695 km (0.104 R)
• M15: 18,818,963 km (0.093 R)
• M16: 22,118,793 km (0.119 R)
• M17: 23,323,505 km (0.096 R)
• M18: 25,709,142 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: 257 - 13,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit