🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.52 AU - 0.7 AU

Year: 303 Days

Day: 41 Hours

Environment

Temp: -137 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.1

Radius: 10.6

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.64 AU - 1.84 AU

Year: 1459 Days

Day: 10.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 27,091,483 km

• M1: 139,126 km (0.099 R)
• M2: 635,342 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.6

Radius: 8.5

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.15 AU - 2.26 AU

Year: 2075 Days

Day: 8.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,091,483 km

• M1: 105,766 km (0.068 R)
• M2: 487,390 km (0.109 R)
• M3: 758,312 km (0.085 R)
• M4: 1,126,472 km (0.108 R)
• M5: 1,420,881 km (0.115 R)
• M6: 1,693,597 km (0.102 R)
• M7: 2,132,667 km (0.061 R)
• M8: 3,016,940 km (0.067 R)
• M9: 3,576,885 km (0.056 R)
• M10: 3,918,866 km (0.095 R)
• M11: 4,462,804 km (0.072 R)
• M12: 4,881,528 km (0.097 R)
• M13: 6,770,052 km (0.109 R)
• M14: 7,728,824 km (0.113 R)
• M15: 8,584,075 km (0.114 R)
• M16: 8,904,364 km (0.099 R)
• M17: 9,199,521 km (0.1 R)
• M18: 9,467,301 km (0.033 R)
• M19: 10,700,736 km (0.042 R)
• M20: 11,222,832 km (0.094 R)
• M21: 13,698,677 km (0.073 R)
• M22: 14,048,287 km (0.042 R)
• M23: 16,224,188 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.4

Radius: 14.7

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.66 AU - 4.42 AU

Year: 5163 Days

Day: 11.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,091,483 km

• M1: 182,809 km (0.049 R)
• M2: 748,588 km (0.06 R)
• M3: 1,406,818 km (0.113 R)
• M4: 1,943,725 km (0.114 R)
• M5: 2,457,145 km (0.097 R)
• M6: 3,215,157 km (0.099 R)
• M7: 3,942,353 km (0.07 R)
• M8: 4,619,283 km (0.049 R)
• M9: 5,397,790 km (0.102 R)
• M10: 6,289,992 km (0.025 R)
• M11: 7,096,923 km (0.106 R)
• M12: 8,301,485 km (0.099 R)
• M13: 12,165,149 km (0.081 R)
• M14: 13,280,701 km (0.038 R)
• M15: 13,745,800 km (0.104 R)
• M16: 14,512,340 km (0.092 R)
• M17: 17,923,770 km (0.083 R)
• M18: 19,785,814 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.5

Radius: 10.6

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.16 AU - 6.48 AU

Year: 8927 Days

Day: 13.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,091,483 km

• M1: 135,984 km (0.12 R)
• M2: 560,394 km (0.1 R)
• M3: 1,032,525 km (0.082 R)
• M4: 1,737,729 km (0.065 R)
• M5: 3,738,750 km (0.089 R)
• M6: 4,748,685 km (0.052 R)
• M7: 5,188,952 km (0.104 R)
• M8: 10,424,728 km (0.113 R)
• M9: 12,926,453 km (0.098 R)
• M10: 16,352,842 km (0.063 R)
• M11: 28,805,968 km (0.089 R)
• M12: 33,058,137 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.3

Radius: 7.6

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.91 AU - 7.27 AU

Year: 9556 Days

Day: 24.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,091,483 km

• M1: 94,546 km (0.088 R)
• M2: 384,317 km (0.091 R)
• M3: 781,649 km (0.063 R)
• M4: 1,039,107 km (0.06 R)
• M5: 1,377,348 km (0.087 R)
• M6: 1,773,932 km (0.062 R)
• M7: 2,179,491 km (0.066 R)
• M8: 2,758,136 km (0.098 R)
• M9: 4,476,716 km (0.104 R)
• M10: 4,801,792 km (0.045 R)
• M11: 5,319,102 km (0.082 R)
• M12: 6,987,417 km (0.081 R)
• M13: 8,601,878 km (0.116 R)
• M14: 9,277,611 km (0.043 R)
• M15: 10,217,684 km (0.065 R)
• M16: 10,591,978 km (0.085 R)
• M17: 11,368,092 km (0.094 R)
• M18: 11,820,925 km (0.076 R)
• M19: 12,338,234 km (0.082 R)
• M20: 15,518,086 km (0.042 R)
• M21: 17,164,710 km (0.113 R)
• M22: 19,064,753 km (0.113 R)
• M23: 19,418,252 km (0.048 R)
• M24: 21,100,929 km (0.118 R)
• M25: 22,641,039 km (0.095 R)
• M26: 28,072,190 km (0.058 R)
• M27: 31,380,846 km (0.06 R)
• M28: 33,179,611 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.2

Radius: 3.1

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.04 AU - 9.52 AU

Year: 16542 Days

Day: 17 Hours

Environment

Temp: -237 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,091,483 km

• M1: 38,596 km (0.106 R)
• M2: 559,346 km (0.032 R)
• M3: 1,064,688 km (0.087 R)
• M4: 3,143,949 km (0.073 R)
• M5: 3,339,623 km (0.11 R)
• M6: 4,442,010 km (0.082 R)
• M7: 5,538,412 km (0.069 R)
• M8: 7,816,190 km (0.11 R)
• M9: 9,558,406 km (0.086 R)
• M10: 13,993,834 km (0.095 R)
• M11: 24,500,690 km (0.055 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 10,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit