🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.48 AU - 0.78 AU

Year: 184 Days

Day: 44.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,561,039 km

• M1: 37,250 km (0.082 R)
• M2: 225,444 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.52 AU - 2.92 AU

Year: 1647 Days

Day: 37 Hours

Environment

Temp: -94 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,561,039 km

• M1: 240,105 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.3

Radius: 14

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.74 AU - 8.88 AU

Year: 7255 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,561,039 km

• M1: 174,132 km (0.111 R)
• M2: 2,608,239 km (0.026 R)
• M3: 3,337,528 km (0.111 R)
• M4: 6,006,803 km (0.087 R)
• M5: 8,423,258 km (0.079 R)
• M6: 12,738,109 km (0.075 R)
• M7: 17,828,027 km (0.077 R)
• M8: 19,225,720 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.5

Radius: 10.7

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.08 AU - 9.18 AU

Year: 8510 Days

Day: 10.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,561,039 km

• M1: 133,142 km (0.114 R)
• M2: 781,350 km (0.104 R)
• M3: 1,611,169 km (0.114 R)
• M4: 2,892,026 km (0.112 R)
• M5: 3,928,739 km (0.085 R)
• M6: 4,813,760 km (0.119 R)
• M7: 5,380,886 km (0.048 R)
• M8: 6,471,454 km (0.118 R)
• M9: 7,276,590 km (0.107 R)
• M10: 8,909,900 km (0.061 R)
• M11: 10,000,169 km (0.112 R)
• M12: 12,831,309 km (0.099 R)
• M13: 14,159,738 km (0.113 R)
• M14: 16,953,478 km (0.094 R)
• M15: 17,292,467 km (0.079 R)
• M16: 18,337,109 km (0.031 R)
• M17: 18,766,604 km (0.099 R)
• M18: 23,187,820 km (0.088 R)
• M19: 24,371,288 km (0.102 R)
• M20: 24,803,626 km (0.103 R)
• M21: 26,311,722 km (0.102 R)
• M22: 26,675,395 km (0.116 R)
• M23: 27,880,256 km (0.105 R)
• M24: 30,298,805 km (0.103 R)
• M25: 36,442,191 km (0.091 R)
• M26: 38,040,495 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.1

Radius: 14.5

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.31 AU - 11.53 AU

Year: 10613 Days

Day: 8.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,561,039 km

• M1: 181,013 km (0.044 R)
• M2: 1,193,043 km (0.093 R)
• M3: 1,654,552 km (0.114 R)
• M4: 2,255,637 km (0.114 R)
• M5: 2,775,489 km (0.092 R)
• M6: 4,035,552 km (0.118 R)
• M7: 4,494,369 km (0.115 R)
• M8: 5,295,765 km (0.118 R)
• M9: 5,949,507 km (0.092 R)
• M10: 7,740,493 km (0.054 R)
• M11: 9,772,481 km (0.11 R)
• M12: 11,067,550 km (0.045 R)
• M13: 11,756,597 km (0.082 R)
• M14: 12,930,043 km (0.073 R)
• M15: 14,866,737 km (0.083 R)
• M16: 18,784,705 km (0.098 R)
• M17: 21,750,034 km (0.088 R)
• M18: 22,579,555 km (0.063 R)
• M19: 23,516,187 km (0.115 R)
• M20: 26,110,214 km (0.085 R)
• M21: 26,575,912 km (0.096 R)
• M22: 30,197,377 km (0.117 R)
• M23: 32,286,063 km (0.07 R)
• M24: 34,246,693 km (0.059 R)
• M25: 37,452,725 km (0.078 R)
• M26: 40,604,303 km (0.037 R)
• M27: 42,372,699 km (0.081 R)
• M28: 43,666,721 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.3

Radius: 14.8

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.73 AU - 10.55 AU

Year: 11853 Days

Day: 8.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,561,039 km

• M1: 185,053 km (0.064 R)
• M2: 723,904 km (0.096 R)
• M3: 1,331,271 km (0.047 R)
• M4: 3,604,561 km (0.119 R)
• M5: 10,432,956 km (0.109 R)
• M6: 11,749,118 km (0.12 R)
• M7: 19,215,846 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.5

Radius: 10.1

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.02 AU - 11.48 AU

Year: 12046 Days

Day: 7.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,561,039 km

• M1: 125,812 km (0.118 R)
• M2: 444,904 km (0.092 R)
• M3: 807,978 km (0.118 R)
• M4: 1,559,109 km (0.072 R)
• M5: 1,977,085 km (0.088 R)
• M6: 2,348,986 km (0.093 R)
• M7: 2,679,896 km (0.098 R)
• M8: 3,701,051 km (0.086 R)
• M9: 4,270,720 km (0.102 R)
• M10: 5,693,396 km (0.048 R)
• M11: 6,941,042 km (0.114 R)
• M12: 7,409,433 km (0.046 R)
• M13: 8,504,938 km (0.095 R)
• M14: 8,843,927 km (0.107 R)
• M15: 11,534,893 km (0.085 R)
• M16: 14,182,477 km (0.047 R)
• M17: 14,522,662 km (0.091 R)
• M18: 16,305,420 km (0.067 R)
• M19: 16,981,602 km (0.111 R)
• M20: 21,437,524 km (0.039 R)
• M21: 22,340,497 km (0.05 R)
• M22: 23,268,602 km (0.086 R)
• M23: 25,003,639 km (0.103 R)
• M24: 33,887,508 km (0.118 R)
• M25: 35,236,133 km (0.09 R)
• M26: 37,004,081 km (0.087 R)
• M27: 40,442,737 km (0.099 R)
• M28: 42,379,880 km (0.09 R)
• M29: 43,371,265 km (0.027 R)
• M30: 49,024,569 km (0.101 R)
• M31: 50,432,135 km (0.03 R)
• M32: 50,748,534 km (0.083 R)
• M33: 55,486,299 km (0.108 R)
• M34: 55,823,493 km (0.069 R)
• M35: 56,331,976 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.4

Radius: 4.1

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 13.13 AU - 14.11 AU

Year: 18452 Days

Day: 17.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,561,039 km

• M1: 51,312 km (0.117 R)
• M2: 285,732 km (0.083 R)
• M3: 516,113 km (0.118 R)
• M4: 931,247 km (0.066 R)
• M5: 1,149,510 km (0.106 R)
• M6: 1,830,180 km (0.112 R)
• M7: 2,014,186 km (0.108 R)
• M8: 2,360,954 km (0.095 R)
• M9: 2,538,526 km (0.051 R)
• M10: 2,789,252 km (0.046 R)
• M11: 3,315,687 km (0.056 R)
• M12: 4,268,476 km (0.088 R)
• M13: 5,911,509 km (0.028 R)
• M14: 6,055,871 km (0.114 R)
• M15: 8,198,711 km (0.084 R)
• M16: 9,912,205 km (0.117 R)
• M17: 11,399,657 km (0.095 R)
• M18: 12,727,936 km (0.098 R)
• M19: 15,756,246 km (0.092 R)
• M20: 18,300,457 km (0.038 R)
• M21: 19,549,599 km (0.111 R)
• M22: 20,276,795 km (0.101 R)
• M23: 24,740,496 km (0.073 R)
• M24: 26,362,586 km (0.115 R)
• M25: 27,750,704 km (0.086 R)
• M26: 29,711,334 km (0.106 R)
• M27: 33,561,235 km (0.096 R)
• M28: 35,189,907 km (0.096 R)
• M29: 40,390,827 km (0.085 R)
• M30: 40,780,828 km (0.103 R)
• M31: 42,098,786 km (0.027 R)
• M32: 42,768,386 km (0.109 R)
• M33: 46,081,231 km (0.049 R)
• M34: 47,945,070 km (0.106 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: 335 - 17,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit