🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.47 AU - 0.53 AU

Year: 159 Days

Day: 39.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312

Radius: 14.6

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.8 AU - 2.9 AU

Year: 1620 Days

Day: 9.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,882,517 km

• M1: 181,612 km (0.117 R)
• M2: 701,315 km (0.114 R)
• M3: 1,449,454 km (0.087 R)
• M4: 2,230,355 km (0.06 R)
• M5: 3,237,747 km (0.047 R)
• M6: 4,271,318 km (0.061 R)
• M7: 5,637,297 km (0.108 R)
• M8: 7,702,046 km (0.12 R)
• M9: 8,248,976 km (0.063 R)
• M10: 9,805,542 km (0.034 R)
• M11: 10,733,348 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.2

Radius: 13.3

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.5 AU - 4.04 AU

Year: 2659 Days

Day: 10.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,882,517 km

• M1: 165,455 km (0.073 R)
• M2: 671,395 km (0.118 R)
• M3: 1,379,592 km (0.106 R)
• M4: 1,969,606 km (0.108 R)
• M5: 2,754,246 km (0.113 R)
• M6: 4,858,191 km (0.115 R)
• M7: 7,842,369 km (0.103 R)
• M8: 10,420,240 km (0.112 R)
• M9: 11,562,868 km (0.104 R)
• M10: 12,042,629 km (0.114 R)
• M11: 12,577,441 km (0.083 R)
• M12: 13,344,130 km (0.1 R)
• M13: 15,493,403 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.4

Radius: 13.4

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.71 AU - 9.33 AU

Year: 10211 Days

Day: 11.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,882,517 km

• M1: 173,683 km (0.114 R)
• M2: 716,723 km (0.081 R)
• M3: 1,220,868 km (0.038 R)
• M4: 2,348,537 km (0.052 R)
• M5: 2,845,651 km (0.065 R)
• M6: 4,870,009 km (0.077 R)
• M7: 5,415,892 km (0.083 R)
• M8: 7,509,664 km (0.05 R)
• M9: 9,895,002 km (0.062 R)
• M10: 11,592,489 km (0.039 R)
• M11: 13,663,522 km (0.104 R)
• M12: 14,169,611 km (0.106 R)
• M13: 14,819,763 km (0.1 R)
• M14: 15,489,812 km (0.102 R)
• M15: 17,770,432 km (0.105 R)
• M16: 18,603,842 km (0.09 R)
• M17: 20,104,458 km (0.09 R)
• M18: 27,716,745 km (0.074 R)
• M19: 29,988,539 km (0.091 R)
• M20: 30,844,538 km (0.039 R)
• M21: 33,625,113 km (0.062 R)
• M22: 38,791,925 km (0.11 R)
• M23: 39,297,865 km (0.107 R)
• M24: 45,859,227 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.7

Radius: 10.4

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.88 AU - 8.74 AU

Year: 10770 Days

Day: 9 Hours

Environment

Temp: -200 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,882,517 km

• M1: 129,402 km (0.09 R)
• M2: 480,060 km (0.074 R)
• M3: 808,128 km (0.082 R)
• M4: 1,601,296 km (0.034 R)
• M5: 2,789,402 km (0.103 R)
• M6: 3,402,903 km (0.052 R)
• M7: 3,817,738 km (0.083 R)
• M8: 5,332,865 km (0.037 R)
• M9: 7,412,724 km (0.053 R)
• M10: 8,070,656 km (0.115 R)
• M11: 8,812,063 km (0.118 R)
• M12: 9,268,934 km (0.114 R)
• M13: 11,631,833 km (0.108 R)
• M14: 15,922,599 km (0.111 R)
• M15: 21,738,515 km (0.111 R)
• M16: 27,846,297 km (0.072 R)
• M17: 34,219,915 km (0.11 R)
• M18: 36,973,413 km (0.113 R)
• M19: 43,308,733 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.6

Radius: 3.4

Gravity: 31.37 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 15.75 AU - 16.43 AU

Year: 29017 Days

Day: 22.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 78,882,517 km

• M1: 43,683 km (0.103 R)
• M2: 153,039 km (0.114 R)
• M3: 617,989 km (0.066 R)
• M4: 815,009 km (0.051 R)
• M5: 1,039,556 km (0.053 R)
• M6: 1,145,920 km (0.044 R)
• M7: 1,476,531 km (0.07 R)
• M8: 2,699,045 km (0.1 R)
• M9: 3,569,555 km (0.049 R)
• M10: 3,720,649 km (0.09 R)
• M11: 5,718,079 km (0.062 R)
• M12: 5,841,797 km (0.114 R)
• M13: 5,967,309 km (0.101 R)
• M14: 10,016,026 km (0.098 R)
• M15: 11,256,193 km (0.117 R)
• M16: 11,581,568 km (0.086 R)
• M17: 15,108,936 km (0.082 R)
• M18: 15,584,657 km (0.055 R)
• M19: 15,907,340 km (0.064 R)
• M20: 20,420,558 km (0.072 R)
• M21: 20,613,091 km (0.052 R)
• M22: 23,860,860 km (0.087 R)
• M23: 24,181,748 km (0.114 R)
• M24: 24,722,993 km (0.11 R)
• M25: 27,903,892 km (0.051 R)
• M26: 30,210,991 km (0.105 R)
• M27: 31,219,430 km (0.077 R)
• M28: 34,107,716 km (0.103 R)
• M29: 35,200,529 km (0.059 R)
• M30: 38,180,219 km (0.112 R)
• M31: 39,061,350 km (0.045 R)
• M32: 40,257,236 km (0.086 R)
• M33: 41,323,569 km (0.077 R)
• M34: 46,106,812 km (0.113 R)
• M35: 51,245,947 km (0.088 R)
• M36: 53,769,663 km (0.087 R)
• M37: 57,134,568 km (0.048 R)
• M38: 60,043,499 km (0.09 R)
• M39: 60,636,954 km (0.115 R)
• M40: 64,073,666 km (0.087 R)
• M41: 65,316,974 km (0.102 R)
• M42: 66,365,206 km (0.097 R)
• M43: 70,890,691 km (0.12 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: 224 - 11,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit