🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.43 AU - 0.69 AU

Year: 275 Days

Day: 48 Hours

Environment

Temp: -122 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,727,659 km

• M1: 203,304 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.3

Radius: 9.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.59 AU - 2.85 AU

Year: 2943 Days

Day: 13.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,727,659 km

• M1: 130,150 km (0.106 R)
• M2: 497,712 km (0.093 R)
• M3: 889,808 km (0.057 R)
• M4: 1,809,835 km (0.086 R)
• M5: 2,859,115 km (0.072 R)
• M6: 3,805,471 km (0.049 R)
• M7: 4,194,575 km (0.118 R)
• M8: 4,610,008 km (0.054 R)
• M9: 6,408,324 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.3

Radius: 8.6

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.43 AU - 3.23 AU

Year: 3123 Days

Day: 14.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,727,659 km

• M1: 107,112 km (0.093 R)
• M2: 483,500 km (0.062 R)
• M3: 986,598 km (0.089 R)
• M4: 1,602,642 km (0.113 R)
• M5: 2,061,758 km (0.091 R)
• M6: 2,499,481 km (0.103 R)
• M7: 2,947,078 km (0.112 R)
• M8: 3,504,031 km (0.106 R)
• M9: 4,086,864 km (0.116 R)
• M10: 4,756,315 km (0.08 R)
• M11: 5,068,376 km (0.065 R)
• M12: 5,895,054 km (0.081 R)
• M13: 6,255,585 km (0.085 R)
• M14: 6,899,304 km (0.073 R)
• M15: 7,331,343 km (0.086 R)
• M16: 7,618,571 km (0.106 R)
• M17: 8,843,628 km (0.1 R)
• M18: 9,503,205 km (0.049 R)
• M19: 14,315,768 km (0.092 R)
• M20: 14,968,464 km (0.07 R)
• M21: 16,989,980 km (0.095 R)
• M22: 20,479,051 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.8

Radius: 6.1

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.3 AU - 7.4 AU

Year: 13072 Days

Day: 16.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,727,659 km

• M1: 76,145 km (0.116 R)
• M2: 291,865 km (0.118 R)
• M3: 915,389 km (0.062 R)
• M4: 1,330,823 km (0.095 R)
• M5: 1,701,227 km (0.088 R)
• M6: 2,746,019 km (0.093 R)
• M7: 4,031,812 km (0.066 R)
• M8: 5,908,518 km (0.109 R)
• M9: 7,208,373 km (0.088 R)
• M10: 8,300,737 km (0.105 R)
• M11: 8,514,512 km (0.051 R)
• M12: 9,452,940 km (0.035 R)
• M13: 12,400,766 km (0.112 R)
• M14: 14,081,797 km (0.114 R)
• M15: 14,325,043 km (0.094 R)
• M16: 15,326,152 km (0.12 R)
• M17: 16,642,015 km (0.113 R)
• M18: 18,174,496 km (0.105 R)
• M19: 18,681,333 km (0.079 R)
• M20: 23,079,810 km (0.052 R)
• M21: 33,634,837 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.2

Radius: 5.1

Gravity: 34.34 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.89 AU - 7.95 AU

Year: 14622 Days

Day: 16 Hours

Environment

Temp: -216 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,727,659 km

• M1: 64,177 km (0.065 R)
• M2: 260,450 km (0.096 R)
• M3: 483,351 km (0.051 R)
• M4: 705,653 km (0.086 R)
• M5: 1,289,534 km (0.108 R)
• M6: 1,449,903 km (0.055 R)
• M7: 2,013,587 km (0.107 R)
• M8: 2,230,803 km (0.096 R)
• M9: 4,950,493 km (0.112 R)
• M10: 6,580,960 km (0.114 R)
• M11: 7,016,290 km (0.064 R)
• M12: 7,657,616 km (0.091 R)
• M13: 8,589,611 km (0.076 R)
• M14: 8,951,189 km (0.103 R)
• M15: 18,402,034 km (0.105 R)
• M16: 18,916,202 km (0.052 R)
• M17: 21,916,537 km (0.081 R)
• M18: 24,390,138 km (0.063 R)
• M19: 27,485,318 km (0.096 R)
• M20: 27,931,718 km (0.093 R)
• M21: 29,883,371 km (0.116 R)
• M22: 30,952,547 km (0.087 R)
• M23: 32,790,656 km (0.101 R)
• M24: 33,672,985 km (0.07 R)
• M25: 35,091,023 km (0.118 R)
• M26: 35,484,615 km (0.1 R)
• M27: 38,183,959 km (0.1 R)
• M28: 38,461,164 km (0.071 R)
• M29: 42,336,497 km (0.07 R)
• M30: 43,987,160 km (0.083 R)
• M31: 49,359,967 km (0.093 R)
• M32: 52,544,906 km (0.089 R)
• M33: 56,042,504 km (0.09 R)
• M34: 56,400,641 km (0.114 R)
• M35: 60,817,219 km (0.084 R)
• M36: 63,497,265 km (0.096 R)
• M37: 64,473,092 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.2

Radius: 7

Gravity: 15.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.99 AU - 9.85 AU

Year: 16028 Days

Day: 17.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,727,659 km

• M1: 87,365 km (0.056 R)
• M2: 319,990 km (0.066 R)
• M3: 580,889 km (0.11 R)
• M4: 837,150 km (0.105 R)
• M5: 1,418,487 km (0.101 R)
• M6: 1,736,682 km (0.053 R)
• M7: 5,027,087 km (0.112 R)
• M8: 11,157,608 km (0.027 R)
• M9: 13,013,369 km (0.077 R)
• M10: 14,049,783 km (0.054 R)
• M11: 16,600,876 km (0.062 R)
• M12: 17,818,602 km (0.092 R)
• M13: 20,158,762 km (0.082 R)
• M14: 21,449,343 km (0.066 R)
• M15: 32,433,566 km (0.115 R)
• M16: 36,838,775 km (0.117 R)
• M17: 41,188,632 km (0.112 R)
• M18: 51,903,879 km (0.085 R)
• M19: 64,532,632 km (0.114 R)
• M20: 67,727,594 km (0.079 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 11,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit