🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.8

Radius: 10.4

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.83 AU - 1.01 AU

Year: 609 Days

Day: 12.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 46,783,341 km

• M1: 129,402 km (0.117 R)
• M2: 504,294 km (0.061 R)
• M3: 927,956 km (0.115 R)
• M4: 1,746,106 km (0.09 R)
• M5: 2,855,375 km (0.084 R)
• M6: 3,430,279 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.9

Radius: 8.2

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.94 AU - 1.42 AU

Year: 885 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,783,341 km

• M1: 110,852 km (0.031 R)
• M2: 511,625 km (0.086 R)
• M3: 1,495,680 km (0.098 R)
• M4: 1,871,769 km (0.088 R)
• M5: 2,150,170 km (0.048 R)
• M6: 2,609,286 km (0.077 R)
• M7: 3,260,486 km (0.069 R)
• M8: 3,709,130 km (0.054 R)
• M9: 4,260,547 km (0.108 R)
• M10: 4,899,629 km (0.093 R)
• M11: 5,161,875 km (0.051 R)
• M12: 6,225,366 km (0.106 R)
• M13: 6,960,191 km (0.12 R)
• M14: 7,728,226 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.2

Radius: 13.5

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.25 AU - 3.17 AU

Year: 3079 Days

Day: 10.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,783,341 km

• M1: 167,998 km (0.081 R)
• M2: 753,824 km (0.053 R)
• M3: 1,181,823 km (0.096 R)
• M4: 1,605,484 km (0.101 R)
• M5: 2,049,192 km (0.105 R)
• M6: 3,274,847 km (0.089 R)
• M7: 5,925,871 km (0.082 R)
• M8: 8,564,777 km (0.072 R)
• M9: 9,946,613 km (0.118 R)
• M10: 11,201,440 km (0.114 R)
• M11: 11,867,150 km (0.113 R)
• M12: 14,984,022 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.4

Radius: 9.5

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.44 AU - 3.2 AU

Year: 3269 Days

Day: 13.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,783,341 km

• M1: 118,182 km (0.112 R)
• M2: 473,028 km (0.066 R)
• M3: 778,956 km (0.08 R)
• M4: 1,205,609 km (0.055 R)
• M5: 1,516,474 km (0.073 R)
• M6: 2,059,514 km (0.12 R)
• M7: 2,759,632 km (0.068 R)
• M8: 3,060,324 km (0.08 R)
• M9: 5,152,599 km (0.095 R)
• M10: 6,408,324 km (0.062 R)
• M11: 7,030,950 km (0.113 R)
• M12: 9,550,478 km (0.047 R)
• M13: 10,482,622 km (0.029 R)
• M14: 12,708,938 km (0.053 R)
• M15: 13,453,037 km (0.105 R)
• M16: 13,932,648 km (0.117 R)
• M17: 15,966,132 km (0.067 R)
• M18: 16,722,349 km (0.102 R)
• M19: 17,615,748 km (0.108 R)
• M20: 18,190,054 km (0.105 R)
• M21: 18,599,354 km (0.056 R)
• M22: 21,250,527 km (0.095 R)
• M23: 21,967,101 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.9

Radius: 12.5

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.43 AU - 4.53 AU

Year: 5481 Days

Day: 8.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,783,341 km

• M1: 155,582 km (0.047 R)
• M2: 749,934 km (0.109 R)
• M3: 1,283,251 km (0.106 R)
• M4: 1,766,003 km (0.11 R)
• M5: 2,369,929 km (0.092 R)
• M6: 2,828,597 km (0.113 R)
• M7: 3,814,895 km (0.089 R)
• M8: 5,153,946 km (0.117 R)
• M9: 6,884,943 km (0.101 R)
• M10: 7,540,181 km (0.105 R)
• M11: 8,274,557 km (0.111 R)
• M12: 9,177,381 km (0.104 R)
• M13: 9,631,709 km (0.105 R)
• M14: 12,783,736 km (0.114 R)
• M15: 13,194,831 km (0.053 R)
• M16: 15,098,913 km (0.112 R)
• M17: 20,967,787 km (0.112 R)
• M18: 23,018,325 km (0.066 R)
• M19: 27,856,769 km (0.111 R)
• M20: 28,549,258 km (0.07 R)
• M21: 29,698,917 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.8

Radius: 4.9

Gravity: 30.06 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.12 AU - 6.28 AU

Year: 9393 Days

Day: 20.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,783,341 km

• M1: 61,036 km (0.072 R)
• M2: 263,292 km (0.042 R)
• M3: 756,516 km (0.098 R)
• M4: 1,153,998 km (0.069 R)
• M5: 1,929,962 km (0.108 R)
• M6: 3,028,758 km (0.087 R)
• M7: 6,668,475 km (0.1 R)
• M8: 7,135,669 km (0.099 R)
• M9: 7,665,993 km (0.053 R)
• M10: 9,853,264 km (0.119 R)
• M11: 10,510,298 km (0.111 R)
• M12: 10,666,029 km (0.074 R)
• M13: 11,743,732 km (0.082 R)
• M14: 12,424,103 km (0.081 R)
• M15: 15,012,745 km (0.026 R)
• M16: 17,718,821 km (0.097 R)
• M17: 18,461,724 km (0.052 R)
• M18: 19,693,213 km (0.094 R)
• M19: 20,814,749 km (0.098 R)
• M20: 21,225,544 km (0.108 R)
• M21: 22,233,086 km (0.111 R)
• M22: 24,343,463 km (0.1 R)
• M23: 27,261,968 km (0.084 R)
• M24: 27,654,662 km (0.108 R)
• M25: 30,510,635 km (0.053 R)
• M26: 32,666,789 km (0.064 R)
• M27: 35,153,704 km (0.11 R)
• M28: 36,800,179 km (0.115 R)
• M29: 38,251,876 km (0.092 R)
• M30: 42,308,821 km (0.119 R)
• M31: 44,035,629 km (0.1 R)
• M32: 46,783,293 km (0.058 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 17,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit