🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.7

Radius: 13.3

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.4 AU - 0.62 AU

Year: 247 Days

Day: 6.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 51,969,558 km

• M1: 165,455 km (0.116 R)
• M2: 582,385 km (0.065 R)
• M3: 1,103,434 km (0.099 R)
• M4: 1,711,100 km (0.07 R)
• M5: 2,480,632 km (0.068 R)
• M6: 2,991,509 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.8

Radius: 13.9

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.47 AU - 0.61 AU

Year: 269 Days

Day: 6.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 51,969,558 km

• M1: 173,085 km (0.057 R)
• M2: 625,618 km (0.096 R)
• M3: 1,156,541 km (0.118 R)
• M4: 2,863,303 km (0.051 R)
• M5: 3,416,367 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.3

Radius: 13.4

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.7 AU - 0.92 AU

Year: 494 Days

Day: 8.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 51,969,558 km

• M1: 170,242 km (0.083 R)
• M2: 701,913 km (0.061 R)
• M3: 1,181,374 km (0.079 R)
• M4: 1,673,402 km (0.042 R)
• M5: 2,115,763 km (0.111 R)
• M6: 2,683,187 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.5

Radius: 11.6

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1 AU - 1.02 AU

Year: 688 Days

Day: 9.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,969,558 km

• M1: 144,212 km (0.085 R)
• M2: 670,797 km (0.113 R)
• M3: 1,034,469 km (0.074 R)
• M4: 1,471,145 km (0.117 R)
• M5: 1,934,450 km (0.118 R)
• M6: 2,402,542 km (0.114 R)
• M7: 2,934,362 km (0.028 R)
• M8: 3,374,180 km (0.08 R)
• M9: 3,746,379 km (0.105 R)
• M10: 4,799,997 km (0.114 R)
• M11: 5,485,305 km (0.115 R)
• M12: 7,397,316 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.6

Radius: 9.9

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.27 AU - 1.51 AU

Year: 1112 Days

Day: 7.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 101 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,969,558 km

• M1: 123,119 km (0.037 R)
• M2: 541,095 km (0.089 R)
• M3: 940,821 km (0.101 R)
• M4: 1,604,886 km (0.062 R)
• M5: 2,186,074 km (0.062 R)
• M6: 2,567,847 km (0.06 R)
• M7: 3,114,478 km (0.057 R)
• M8: 5,133,451 km (0.106 R)
• M9: 5,875,756 km (0.081 R)
• M10: 7,157,510 km (0.119 R)
• M11: 9,605,380 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.7

Radius: 14

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.14 AU - 1.72 AU

Year: 1160 Days

Day: 6.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,969,558 km

• M1: 174,132 km (0.102 R)
• M2: 612,154 km (0.1 R)
• M3: 1,083,687 km (0.104 R)
• M4: 1,539,063 km (0.062 R)
• M5: 3,889,545 km (0.046 R)
• M6: 4,481,503 km (0.041 R)
• M7: 5,013,922 km (0.108 R)
• M8: 6,532,490 km (0.025 R)
• M9: 7,792,403 km (0.11 R)
• M10: 8,256,007 km (0.057 R)
• M11: 9,238,716 km (0.114 R)
• M12: 10,041,607 km (0.045 R)
• M13: 11,025,513 km (0.099 R)
• M14: 11,822,570 km (0.1 R)

Asteroid Belt

Center: 1.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.3

Radius: 11.2

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.12 AU - 2.94 AU

Year: 2729 Days

Day: 11 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 51,969,558 km

• M1: 139,276 km (0.101 R)
• M2: 504,893 km (0.091 R)
• M3: 1,669,662 km (0.04 R)
• M4: 6,336,367 km (0.112 R)
• M5: 10,563,704 km (0.025 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.3

Radius: 13.2

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.94 AU - 3.54 AU

Year: 3956 Days

Day: 7.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,969,558 km

• M1: 176,226 km (0.099 R)
• M2: 686,505 km (0.062 R)
• M3: 1,230,143 km (0.047 R)
• M4: 2,528,952 km (0.114 R)
• M5: 3,036,388 km (0.108 R)
• M6: 6,591,432 km (0.07 R)
• M7: 8,064,971 km (0.098 R)
• M8: 8,759,703 km (0.03 R)
• M9: 9,422,422 km (0.084 R)
• M10: 9,931,952 km (0.106 R)
• M11: 11,530,854 km (0.035 R)
• M12: 13,613,855 km (0.119 R)
• M13: 17,625,621 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.4

Radius: 3.9

Gravity: 59.59 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.66 AU - 5.84 AU

Year: 9352 Days

Day: 16.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 61 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,969,558 km

• M1: 51,312 km (0.084 R)
• M2: 356,641 km (0.095 R)
• M3: 569,369 km (0.09 R)
• M4: 743,501 km (0.105 R)
• M5: 1,005,447 km (0.081 R)
• M6: 1,806,394 km (0.098 R)
• M7: 2,059,663 km (0.114 R)
• M8: 2,413,762 km (0.105 R)
• M9: 2,917,607 km (0.055 R)
• M10: 3,463,041 km (0.054 R)
• M11: 10,853,774 km (0.107 R)
• M12: 11,126,641 km (0.028 R)
• M13: 11,685,987 km (0.067 R)
• M14: 12,263,884 km (0.079 R)
• M15: 15,237,142 km (0.102 R)
• M16: 15,648,236 km (0.075 R)
• M17: 17,890,858 km (0.053 R)
• M18: 18,891,818 km (0.098 R)
• M19: 19,446,078 km (0.116 R)
• M20: 21,944,362 km (0.079 R)
• M21: 22,292,775 km (0.09 R)
• M22: 23,000,822 km (0.109 R)
• M23: 31,361,698 km (0.049 R)
• M24: 37,313,299 km (0.043 R)
• M25: 43,562,750 km (0.108 R)
• M26: 47,511,985 km (0.109 R)
• M27: 49,573,294 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.3

Radius: 7

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.22 AU - 7.78 AU

Year: 12561 Days

Day: 25 Hours

Environment

Temp: -237 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,969,558 km

• M1: 98,286 km (0.099 R)
• M2: 567,574 km (0.113 R)
• M3: 888,013 km (0.065 R)
• M4: 1,313,619 km (0.072 R)
• M5: 2,388,629 km (0.101 R)
• M6: 4,183,355 km (0.106 R)
• M7: 8,121,220 km (0.098 R)
• M8: 11,015,789 km (0.106 R)
• M9: 11,690,475 km (0.118 R)
• M10: 12,037,991 km (0.087 R)
• M11: 15,344,702 km (0.115 R)
• M12: 15,831,494 km (0.063 R)
• M13: 16,472,670 km (0.063 R)
• M14: 18,035,669 km (0.117 R)
• M15: 19,532,844 km (0.061 R)
• M16: 25,376,885 km (0.101 R)
• M17: 29,538,848 km (0.081 R)
• M18: 32,628,941 km (0.097 R)
• M19: 46,565,479 km (0.082 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 18,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit