🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.3

Radius: 13.4

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.43 AU - 0.63 AU

Year: 266 Days

Day: 10.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 50,295,281 km

• M1: 166,652 km (0.06 R)
• M2: 601,533 km (0.097 R)
• M3: 1,061,247 km (0.094 R)
• M4: 1,725,312 km (0.101 R)
• M5: 2,182,184 km (0.062 R)
• M6: 2,769,206 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.3

Radius: 13.2

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.53 AU - 0.55 AU

Year: 274 Days

Day: 9.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,295,281 km

• M1: 164,109 km (0.086 R)
• M2: 582,684 km (0.051 R)
• M3: 1,441,974 km (0.11 R)
• M4: 1,948,063 km (0.087 R)
• M5: 2,359,009 km (0.119 R)
• M6: 2,923,890 km (0.103 R)
• M7: 3,501,039 km (0.094 R)
• M8: 3,947,140 km (0.091 R)
• M9: 4,457,269 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.7

Radius: 8.1

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.54 AU - 0.74 AU

Year: 353 Days

Day: 8.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,295,281 km

• M1: 100,829 km (0.107 R)
• M2: 366,216 km (0.112 R)
• M3: 832,512 km (0.116 R)
• M4: 1,261,858 km (0.068 R)
• M5: 1,551,330 km (0.072 R)
• M6: 1,840,203 km (0.117 R)
• M7: 2,509,504 km (0.105 R)
• M8: 2,910,875 km (0.116 R)
• M9: 3,682,501 km (0.088 R)
• M10: 4,019,396 km (0.106 R)
• M11: 4,363,022 km (0.064 R)
• M12: 4,640,526 km (0.094 R)
• M13: 5,004,198 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.5

Radius: 9.1

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.94 AU - 1.18 AU

Year: 753 Days

Day: 9.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 50,295,281 km

• M1: 113,694 km (0.109 R)
• M2: 490,831 km (0.111 R)
• M3: 830,268 km (0.082 R)
• M4: 1,480,570 km (0.089 R)
• M5: 1,843,345 km (0.082 R)
• M6: 4,008,625 km (0.09 R)
• M7: 5,068,525 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.9

Radius: 12.6

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.17 AU - 1.21 AU

Year: 896 Days

Day: 14.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,295,281 km

• M1: 156,779 km (0.1 R)
• M2: 668,104 km (0.118 R)
• M3: 1,351,916 km (0.12 R)
• M4: 1,783,506 km (0.069 R)
• M5: 2,372,622 km (0.051 R)
• M6: 2,798,527 km (0.096 R)
• M7: 3,194,812 km (0.091 R)
• M8: 4,102,422 km (0.081 R)
• M9: 4,721,758 km (0.08 R)
• M10: 5,119,090 km (0.117 R)
• M11: 6,043,604 km (0.095 R)
• M12: 7,696,511 km (0.092 R)
• M13: 9,406,265 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59

Radius: 9.3

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.13 AU - 1.77 AU

Year: 1205 Days

Day: 11.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,295,281 km

• M1: 116,686 km (0.06 R)
• M2: 415,134 km (0.09 R)
• M3: 928,554 km (0.064 R)
• M4: 1,521,560 km (0.025 R)
• M5: 2,079,859 km (0.11 R)
• M6: 2,595,673 km (0.117 R)
• M7: 3,463,640 km (0.082 R)
• M8: 4,009,073 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.3

Radius: 8.2

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.51 AU - 1.71 AU

Year: 1410 Days

Day: 10.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,295,281 km

• M1: 133,441 km (0.114 R)
• M2: 407,355 km (0.108 R)
• M3: 707,299 km (0.116 R)
• M4: 1,004,849 km (0.059 R)
• M5: 2,545,258 km (0.102 R)
• M6: 3,538,139 km (0.094 R)
• M7: 5,311,024 km (0.113 R)
• M8: 6,305,101 km (0.07 R)
• M9: 6,846,496 km (0.083 R)
• M10: 7,255,048 km (0.083 R)
• M11: 7,898,468 km (0.114 R)
• M12: 8,297,446 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.6

Radius: 3.7

Gravity: 51.1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.21 AU - 6.87 AU

Year: 11545 Days

Day: 17.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 50,295,281 km

• M1: 46,076 km (0.106 R)
• M2: 360,680 km (0.119 R)
• M3: 551,717 km (0.058 R)
• M4: 1,161,927 km (0.118 R)
• M5: 1,450,651 km (0.078 R)
• M6: 1,704,967 km (0.111 R)
• M7: 2,206,569 km (0.088 R)
• M8: 2,341,207 km (0.096 R)
• M9: 3,442,845 km (0.106 R)
• M10: 3,978,256 km (0.077 R)
• M11: 4,354,794 km (0.064 R)
• M12: 4,567,223 km (0.067 R)
• M13: 5,879,196 km (0.084 R)
• M14: 6,026,550 km (0.091 R)
• M15: 6,760,477 km (0.111 R)
• M16: 7,169,777 km (0.103 R)
• M17: 7,552,000 km (0.111 R)
• M18: 7,726,281 km (0.096 R)
• M19: 8,311,059 km (0.106 R)
• M20: 9,568,130 km (0.102 R)
• M21: 11,169,875 km (0.097 R)
• M22: 11,567,805 km (0.103 R)
• M23: 13,003,945 km (0.094 R)
• M24: 16,224,637 km (0.12 R)
• M25: 16,441,853 km (0.119 R)
• M26: 18,723,071 km (0.081 R)
• M27: 19,609,738 km (0.112 R)
• M28: 21,120,527 km (0.097 R)
• M29: 22,707,012 km (0.079 R)
• M30: 25,330,211 km (0.065 R)
• M31: 26,313,817 km (0.107 R)
• M32: 27,630,428 km (0.113 R)
• M33: 31,391,916 km (0.12 R)
• M34: 41,645,504 km (0.075 R)
• M35: 42,737,868 km (0.094 R)
• M36: 47,150,855 km (0.036 R)
• M37: 53,121,605 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.5

Radius: 4.5

Gravity: 28.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.36 AU - 7.88 AU

Year: 11757 Days

Day: 17.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 50,295,281 km

• M1: 56,548 km (0.106 R)
• M2: 222,153 km (0.088 R)
• M3: 411,544 km (0.064 R)
• M4: 555,307 km (0.086 R)
• M5: 707,897 km (0.041 R)
• M6: 1,194,689 km (0.114 R)
• M7: 1,523,804 km (0.091 R)
• M8: 1,671,457 km (0.084 R)
• M9: 1,944,772 km (0.083 R)
• M10: 2,137,006 km (0.108 R)
• M11: 2,419,446 km (0.105 R)
• M12: 2,580,114 km (0.086 R)
• M13: 3,344,111 km (0.067 R)
• M14: 3,698,957 km (0.098 R)
• M15: 4,306,474 km (0.053 R)
• M16: 4,914,290 km (0.101 R)
• M17: 5,508,493 km (0.11 R)
• M18: 5,787,493 km (0.09 R)
• M19: 7,367,396 km (0.117 R)
• M20: 8,644,513 km (0.102 R)
• M21: 9,117,242 km (0.111 R)
• M22: 10,745,765 km (0.117 R)
• M23: 11,571,844 km (0.101 R)
• M24: 11,913,974 km (0.092 R)
• M25: 13,599,793 km (0.097 R)
• M26: 17,362,030 km (0.101 R)
• M27: 17,734,977 km (0.082 R)
• M28: 20,004,227 km (0.069 R)
• M29: 21,677,330 km (0.102 R)
• M30: 22,991,846 km (0.096 R)
• M31: 23,988,916 km (0.108 R)
• M32: 25,682,214 km (0.05 R)
• M33: 30,475,629 km (0.097 R)
• M34: 33,138,771 km (0.113 R)
• M35: 33,367,356 km (0.106 R)
• M36: 40,858,619 km (0.111 R)
• M37: 41,253,558 km (0.094 R)
• M38: 44,365,792 km (0.077 R)
• M39: 45,343,115 km (0.084 R)
• M40: 45,766,327 km (0.044 R)
• M41: 47,196,183 km (0.059 R)
• M42: 48,655,511 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 20,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit