🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.5

Radius: 13.9

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.7 AU - 0.7 AU

Year: 384 Days

Day: 9.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 51,748,169 km

• M1: 172,935 km (0.1 R)
• M2: 664,663 km (0.09 R)
• M3: 1,484,759 km (0.093 R)
• M4: 1,995,636 km (0.088 R)
• M5: 2,473,900 km (0.113 R)
• M6: 3,019,932 km (0.11 R)
• M7: 4,013,860 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.8

Radius: 10.7

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.75 AU - 0.75 AU

Year: 426 Days

Day: 14.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,748,169 km

• M1: 133,142 km (0.118 R)
• M2: 474,524 km (0.048 R)
• M3: 906,713 km (0.065 R)
• M4: 1,279,211 km (0.108 R)
• M5: 1,645,726 km (0.099 R)
• M6: 1,983,069 km (0.068 R)
• M7: 2,627,238 km (0.079 R)
• M8: 3,037,435 km (0.1 R)
• M9: 3,576,436 km (0.053 R)
• M10: 4,725,198 km (0.078 R)
• M11: 5,335,558 km (0.09 R)
• M12: 5,736,929 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.4

Radius: 11.3

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.81 AU - 0.93 AU

Year: 532 Days

Day: 11.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,748,169 km

• M1: 140,772 km (0.114 R)
• M2: 543,489 km (0.094 R)
• M3: 907,311 km (0.037 R)
• M4: 1,533,079 km (0.097 R)
• M5: 2,148,525 km (0.096 R)
• M6: 2,552,738 km (0.092 R)
• M7: 3,375,377 km (0.095 R)
• M8: 3,849,004 km (0.094 R)
• M9: 5,412,750 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.6

Radius: 9.5

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.13 AU - 5.27 AU

Year: 6684 Days

Day: 12.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,748,169 km

• M1: 118,631 km (0.057 R)
• M2: 897,288 km (0.08 R)
• M3: 1,268,590 km (0.047 R)
• M4: 2,728,665 km (0.104 R)
• M5: 3,087,850 km (0.057 R)
• M6: 4,768,133 km (0.113 R)
• M7: 5,853,465 km (0.119 R)
• M8: 7,508,467 km (0.076 R)
• M9: 8,016,651 km (0.041 R)
• M10: 8,631,199 km (0.041 R)
• M11: 9,954,542 km (0.064 R)
• M12: 12,888,605 km (0.106 R)
• M13: 13,674,741 km (0.074 R)
• M14: 14,672,110 km (0.098 R)
• M15: 15,466,924 km (0.086 R)
• M16: 16,290,011 km (0.097 R)
• M17: 17,613,205 km (0.11 R)
• M18: 18,863,992 km (0.04 R)
• M19: 21,775,765 km (0.1 R)
• M20: 24,294,245 km (0.101 R)
• M21: 30,486,700 km (0.063 R)
• M22: 32,695,662 km (0.096 R)
• M23: 36,870,340 km (0.057 R)
• M24: 37,205,439 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.2

Radius: 9.1

Gravity: 11.9 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.66 AU - 6.1 AU

Year: 9354 Days

Day: 10.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,748,169 km

• M1: 114,742 km (0.107 R)
• M2: 434,881 km (0.067 R)
• M3: 791,822 km (0.072 R)
• M4: 1,175,390 km (0.08 R)
• M5: 1,507,348 km (0.114 R)
• M6: 1,935,198 km (0.068 R)
• M7: 2,442,784 km (0.068 R)
• M8: 3,295,491 km (0.082 R)
• M9: 4,161,514 km (0.107 R)
• M10: 4,849,813 km (0.091 R)
• M11: 5,717,182 km (0.068 R)
• M12: 6,150,866 km (0.06 R)
• M13: 6,763,170 km (0.094 R)
• M14: 7,627,696 km (0.114 R)
• M15: 11,490,912 km (0.051 R)
• M16: 13,024,290 km (0.101 R)
• M17: 18,129,317 km (0.089 R)
• M18: 26,848,779 km (0.093 R)
• M19: 27,860,210 km (0.12 R)
• M20: 33,185,595 km (0.07 R)
• M21: 33,648,151 km (0.118 R)
• M22: 35,300,909 km (0.079 R)
• M23: 35,904,237 km (0.046 R)
• M24: 37,880,724 km (0.114 R)
• M25: 38,512,925 km (0.075 R)
• M26: 41,378,771 km (0.091 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 16,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit