🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.3

Radius: 13.5

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.86 AU - 0.96 AU

Year: 552 Days

Day: 14.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,196,280 km

• M1: 167,849 km (0.034 R)
• M2: 616,493 km (0.053 R)
• M3: 1,193,342 km (0.12 R)
• M4: 1,736,382 km (0.098 R)
• M5: 3,021,279 km (0.119 R)
• M6: 3,797,991 km (0.115 R)
• M7: 4,438,120 km (0.118 R)
• M8: 5,805,295 km (0.076 R)
• M9: 6,536,380 km (0.086 R)
• M10: 6,987,268 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.4

Radius: 14.8

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.73 AU - 1.13 AU

Year: 570 Days

Day: 7.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,196,280 km

• M1: 184,005 km (0.047 R)
• M2: 668,702 km (0.101 R)
• M3: 1,176,886 km (0.042 R)
• M4: 1,639,593 km (0.069 R)
• M5: 2,274,037 km (0.08 R)
• M6: 2,978,344 km (0.062 R)
• M7: 3,534,998 km (0.089 R)
• M8: 4,277,153 km (0.106 R)
• M9: 4,748,984 km (0.111 R)
• M10: 5,513,878 km (0.115 R)
• M11: 6,149,819 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.7

Radius: 8.4

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.3 AU - 2.46 AU

Year: 2335 Days

Day: 15 Hours

Environment

Temp: -199 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,196,280 km

• M1: 105,317 km (0.103 R)
• M2: 407,355 km (0.098 R)
• M3: 1,126,622 km (0.084 R)
• M4: 1,821,803 km (0.095 R)
• M5: 2,683,038 km (0.057 R)
• M6: 3,725,885 km (0.095 R)
• M7: 4,431,837 km (0.068 R)
• M8: 5,078,997 km (0.12 R)
• M9: 5,855,261 km (0.088 R)
• M10: 6,295,677 km (0.084 R)
• M11: 6,658,751 km (0.115 R)
• M12: 7,695,913 km (0.051 R)
• M13: 9,479,718 km (0.118 R)
• M14: 9,764,403 km (0.102 R)
• M15: 10,823,406 km (0.041 R)
• M16: 11,487,321 km (0.044 R)
• M17: 12,857,787 km (0.113 R)

Asteroid Belt

Center: 3.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.2

Radius: 13.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.51 AU - 5.47 AU

Year: 6049 Days

Day: 13.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,196,280 km

• M1: 169,195 km (0.114 R)
• M2: 906,862 km (0.029 R)
• M3: 1,437,785 km (0.092 R)
• M4: 2,835,777 km (0.098 R)
• M5: 3,855,436 km (0.075 R)
• M6: 4,851,758 km (0.116 R)
• M7: 5,533,476 km (0.106 R)
• M8: 6,159,543 km (0.106 R)
• M9: 7,553,944 km (0.099 R)
• M10: 8,731,130 km (0.09 R)
• M11: 10,234,140 km (0.047 R)
• M12: 10,872,923 km (0.112 R)
• M13: 11,537,885 km (0.114 R)
• M14: 12,900,872 km (0.079 R)
• M15: 13,748,194 km (0.072 R)
• M16: 14,421,085 km (0.105 R)
• M17: 16,227,928 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.4

Radius: 11

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.27 AU - 6.45 AU

Year: 9019 Days

Day: 14.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,196,280 km

• M1: 139,425 km (0.112 R)
• M2: 556,504 km (0.08 R)
• M3: 1,135,149 km (0.085 R)
• M4: 3,017,838 km (0.118 R)
• M5: 3,382,109 km (0.032 R)
• M6: 4,656,084 km (0.04 R)
• M7: 5,325,684 km (0.102 R)
• M8: 5,926,320 km (0.103 R)
• M9: 7,724,187 km (0.091 R)
• M10: 8,452,728 km (0.096 R)
• M11: 10,474,993 km (0.071 R)
• M12: 12,096,484 km (0.073 R)
• M13: 12,800,940 km (0.115 R)
• M14: 14,291,683 km (0.045 R)
• M15: 16,608,206 km (0.118 R)
• M16: 17,342,582 km (0.108 R)
• M17: 20,726,785 km (0.078 R)
• M18: 22,131,958 km (0.057 R)
• M19: 23,599,662 km (0.092 R)
• M20: 25,392,743 km (0.088 R)
• M21: 25,832,710 km (0.104 R)
• M22: 30,615,952 km (0.054 R)
• M23: 36,180,095 km (0.088 R)
• M24: 38,791,476 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.6

Radius: 5.6

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.43 AU - 11.75 AU

Year: 18883 Days

Day: 24.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,196,280 km

• M1: 81,830 km (0.104 R)
• M2: 417,378 km (0.109 R)
• M3: 938,128 km (0.114 R)
• M4: 1,684,472 km (0.099 R)
• M5: 1,881,642 km (0.077 R)
• M6: 2,627,238 km (0.119 R)
• M7: 4,680,319 km (0.09 R)
• M8: 4,919,227 km (0.07 R)
• M9: 5,197,778 km (0.043 R)
• M10: 6,202,926 km (0.041 R)
• M11: 6,601,904 km (0.1 R)
• M12: 8,458,563 km (0.106 R)
• M13: 8,994,722 km (0.041 R)
• M14: 9,224,803 km (0.098 R)
• M15: 10,535,430 km (0.07 R)
• M16: 11,910,384 km (0.093 R)
• M17: 12,243,987 km (0.112 R)
• M18: 12,871,550 km (0.051 R)
• M19: 14,692,007 km (0.101 R)
• M20: 14,883,043 km (0.065 R)
• M21: 18,096,256 km (0.094 R)
• M22: 19,135,961 km (0.119 R)
• M23: 19,440,243 km (0.104 R)
• M24: 22,832,375 km (0.114 R)
• M25: 26,037,360 km (0.029 R)
• M26: 32,345,304 km (0.112 R)
• M27: 35,677,895 km (0.098 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 15,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit