🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.7

Radius: 9

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.67 AU - 1.03 AU

Year: 514 Days

Day: 5.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,888,515 km

• M1: 112,049 km (0.052 R)
• M2: 394,639 km (0.09 R)
• M3: 770,279 km (0.115 R)
• M4: 1,179,430 km (0.107 R)
• M5: 1,524,701 km (0.072 R)
• M6: 1,869,225 km (0.117 R)
• M7: 2,294,831 km (0.1 R)
• M8: 2,728,964 km (0.109 R)
• M9: 3,168,034 km (0.114 R)
• M10: 3,762,237 km (0.082 R)
• M11: 4,057,244 km (0.068 R)
• M12: 4,337,590 km (0.081 R)
• M13: 5,188,952 km (0.086 R)
• M14: 5,609,471 km (0.096 R)
• M15: 6,719,936 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755

Radius: 13.2

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.07 AU - 1.67 AU

Year: 1052 Days

Day: 5.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,888,515 km

• M1: 164,258 km (0.092 R)
• M2: 646,412 km (0.087 R)
• M3: 1,215,184 km (0.058 R)
• M4: 1,648,868 km (0.106 R)
• M5: 2,559,171 km (0.059 R)
• M6: 3,274,847 km (0.118 R)
• M7: 4,037,946 km (0.108 R)
• M8: 4,694,830 km (0.067 R)
• M9: 5,262,853 km (0.114 R)
• M10: 5,750,093 km (0.109 R)
• M11: 6,201,131 km (0.089 R)
• M12: 8,274,258 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.3

Radius: 12.3

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.29 AU - 1.51 AU

Year: 1087 Days

Day: 5.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 72,888,515 km

• M1: 153,338 km (0.111 R)
• M2: 680,371 km (0.071 R)
• M3: 1,130,511 km (0.027 R)
• M4: 1,583,643 km (0.114 R)
• M5: 2,236,937 km (0.117 R)
• M6: 3,965,092 km (0.044 R)
• M7: 4,386,210 km (0.1 R)
• M8: 5,303,394 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.1

Radius: 8.1

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.02 AU - 3.92 AU

Year: 4240 Days

Day: 12.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,888,515 km

• M1: 101,427 km (0.075 R)
• M2: 441,613 km (0.109 R)
• M3: 773,720 km (0.092 R)
• M4: 1,768,097 km (0.064 R)
• M5: 2,112,472 km (0.075 R)
• M6: 2,601,657 km (0.117 R)
• M7: 3,610,844 km (0.109 R)
• M8: 4,481,055 km (0.085 R)
• M9: 5,626,675 km (0.092 R)
• M10: 6,038,817 km (0.093 R)
• M11: 9,550,627 km (0.118 R)
• M12: 11,710,222 km (0.057 R)
• M13: 12,284,977 km (0.081 R)
• M14: 13,751,635 km (0.093 R)
• M15: 15,903,450 km (0.081 R)
• M16: 16,371,093 km (0.064 R)
• M17: 19,043,211 km (0.106 R)
• M18: 21,001,297 km (0.066 R)
• M19: 26,111,860 km (0.066 R)
• M20: 26,927,168 km (0.06 R)
• M21: 28,012,351 km (0.118 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634

Radius: 10

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.3 AU - 4.54 AU

Year: 6096 Days

Day: 10.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,888,515 km

• M1: 125,513 km (0.094 R)
• M2: 526,136 km (0.114 R)
• M3: 898,934 km (0.045 R)
• M4: 1,241,513 km (0.102 R)
• M5: 1,672,504 km (0.062 R)
• M6: 2,093,921 km (0.115 R)
• M7: 2,413,612 km (0.102 R)
• M8: 2,784,615 km (0.071 R)
• M9: 3,553,997 km (0.103 R)
• M10: 3,871,144 km (0.106 R)
• M11: 4,182,607 km (0.028 R)
• M12: 4,694,531 km (0.099 R)
• M13: 5,049,527 km (0.12 R)
• M14: 5,393,003 km (0.116 R)
• M15: 6,754,493 km (0.1 R)
• M16: 8,176,122 km (0.037 R)
• M17: 12,509,224 km (0.097 R)
• M18: 14,015,376 km (0.079 R)
• M19: 16,621,071 km (0.077 R)
• M20: 17,840,294 km (0.08 R)
• M21: 20,600,076 km (0.108 R)
• M22: 21,480,758 km (0.115 R)
• M23: 24,760,991 km (0.091 R)
• M24: 27,124,488 km (0.106 R)
• M25: 28,720,996 km (0.107 R)
• M26: 31,906,084 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.3

Radius: 6.6

Gravity: 18.35 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.68 AU - 9.08 AU

Year: 17359 Days

Day: 16.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,888,515 km

• M1: 86,019 km (0.033 R)
• M2: 337,792 km (0.067 R)
• M3: 589,416 km (0.051 R)
• M4: 826,079 km (0.102 R)
• M5: 1,233,434 km (0.04 R)
• M6: 1,515,127 km (0.045 R)
• M7: 2,401,345 km (0.105 R)
• M8: 2,651,173 km (0.103 R)
• M9: 2,943,637 km (0.116 R)
• M10: 3,535,895 km (0.057 R)
• M11: 4,014,309 km (0.087 R)
• M12: 4,434,230 km (0.102 R)
• M13: 5,099,941 km (0.118 R)
• M14: 5,710,600 km (0.1 R)
• M15: 6,672,364 km (0.074 R)
• M16: 6,940,144 km (0.083 R)
• M17: 8,595,295 km (0.101 R)
• M18: 8,966,148 km (0.105 R)
• M19: 9,570,524 km (0.12 R)
• M20: 9,796,865 km (0.092 R)
• M21: 11,546,412 km (0.105 R)
• M22: 17,100,233 km (0.061 R)
• M23: 23,586,049 km (0.115 R)
• M24: 25,377,184 km (0.068 R)
• M25: 25,593,653 km (0.104 R)
• M26: 35,301,208 km (0.06 R)
• M27: 37,080,076 km (0.033 R)
• M28: 40,964,086 km (0.106 R)
• M29: 44,009,898 km (0.068 R)
• M30: 48,856,720 km (0.084 R)
• M31: 49,697,609 km (0.046 R)
• M32: 56,960,586 km (0.078 R)
• M33: 59,594,107 km (0.091 R)
• M34: 65,102,301 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 13,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit