🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.6

Radius: 9.4

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.71 AU - 0.93 AU

Year: 487 Days

Day: 6.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,422,572 km

• M1: 116,986 km (0.116 R)
• M2: 448,943 km (0.112 R)
• M3: 751,131 km (0.094 R)
• M4: 1,231,639 km (0.117 R)
• M5: 1,533,079 km (0.114 R)
• M6: 2,041,562 km (0.093 R)
• M7: 2,411,667 km (0.064 R)
• M8: 2,805,110 km (0.107 R)
• M9: 3,264,674 km (0.079 R)
• M10: 3,619,670 km (0.065 R)
• M11: 4,095,990 km (0.047 R)
• M12: 4,509,777 km (0.049 R)
• M13: 5,239,665 km (0.107 R)
• M14: 6,082,350 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.1

Radius: 14.2

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.5 AU - 1.56 AU

Year: 1241 Days

Day: 7.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,422,572 km

• M1: 176,675 km (0.092 R)
• M2: 696,976 km (0.043 R)
• M3: 1,189,453 km (0.111 R)
• M4: 2,124,290 km (0.098 R)
• M5: 3,865,908 km (0.043 R)
• M6: 4,468,788 km (0.1 R)
• M7: 4,911,747 km (0.065 R)
• M8: 6,046,447 km (0.112 R)
• M9: 6,713,055 km (0.101 R)
• M10: 7,969,976 km (0.085 R)
• M11: 8,479,955 km (0.032 R)
• M12: 9,440,523 km (0.115 R)
• M13: 10,339,606 km (0.088 R)
• M14: 12,458,062 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.5

Radius: 12

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.95 AU - 4.99 AU

Year: 7268 Days

Day: 10.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 61.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,422,572 km

• M1: 149,598 km (0.09 R)
• M2: 858,542 km (0.081 R)
• M3: 1,993,242 km (0.115 R)
• M4: 2,616,616 km (0.094 R)
• M5: 3,366,550 km (0.096 R)
• M6: 4,997,317 km (0.074 R)
• M7: 5,759,817 km (0.083 R)
• M8: 6,253,640 km (0.099 R)
• M9: 8,067,215 km (0.1 R)
• M10: 10,350,677 km (0.111 R)
• M11: 12,924,658 km (0.118 R)
• M12: 13,947,757 km (0.1 R)
• M13: 17,341,535 km (0.12 R)
• M14: 19,740,636 km (0.111 R)
• M15: 22,193,143 km (0.085 R)
• M16: 26,781,759 km (0.112 R)
• M17: 27,695,802 km (0.096 R)
• M18: 28,254,251 km (0.041 R)
• M19: 30,959,728 km (0.065 R)
• M20: 32,581,070 km (0.101 R)
• M21: 37,330,653 km (0.116 R)
• M22: 37,898,077 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.2

Radius: 14.9

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.95 AU - 6.55 AU

Year: 9045 Days

Day: 12 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,422,572 km

• M1: 185,651 km (0.095 R)
• M2: 1,177,634 km (0.085 R)
• M3: 1,918,742 km (0.118 R)
• M4: 2,668,527 km (0.087 R)
• M5: 3,534,250 km (0.093 R)
• M6: 4,183,355 km (0.101 R)
• M7: 5,355,005 km (0.042 R)
• M8: 6,035,825 km (0.097 R)
• M9: 10,142,736 km (0.098 R)
• M10: 17,377,139 km (0.078 R)
• M11: 22,379,243 km (0.083 R)
• M12: 27,172,957 km (0.098 R)
• M13: 28,980,399 km (0.083 R)
• M14: 29,704,602 km (0.099 R)
• M15: 30,229,242 km (0.113 R)
• M16: 34,536,164 km (0.102 R)
• M17: 36,296,333 km (0.089 R)
• M18: 43,129,814 km (0.047 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 17,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit