🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.45 AU - 0.69 AU

Year: 159 Days

Day: 24.6 Hours

Environment

Temp: 235 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 116,872,043 km

• M1: 35,604 km (0.041 R)

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.3

Radius: 9.7

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.01 AU - 7.29 AU

Year: 5627 Days

Day: 9.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 116,872,043 km

• M1: 123,119 km (0.107 R)
• M2: 479,910 km (0.076 R)
• M3: 815,009 km (0.035 R)
• M4: 1,294,919 km (0.068 R)
• M5: 1,625,979 km (0.076 R)
• M6: 1,990,998 km (0.073 R)
• M7: 2,477,341 km (0.06 R)
• M8: 3,151,279 km (0.1 R)
• M9: 4,286,727 km (0.1 R)
• M10: 4,969,492 km (0.094 R)
• M11: 8,319,138 km (0.085 R)
• M12: 10,136,153 km (0.096 R)
• M13: 12,404,655 km (0.102 R)
• M14: 13,743,556 km (0.036 R)
• M15: 14,181,130 km (0.082 R)
• M16: 14,492,892 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.3

Radius: 11.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.47 AU - 9.69 AU

Year: 10095 Days

Day: 6.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 116,872,043 km

• M1: 140,622 km (0.053 R)
• M2: 577,149 km (0.06 R)
• M3: 1,043,146 km (0.057 R)
• M4: 1,489,546 km (0.102 R)
• M5: 1,972,897 km (0.038 R)
• M6: 2,419,746 km (0.073 R)
• M7: 3,302,523 km (0.072 R)
• M8: 4,387,855 km (0.044 R)
• M9: 6,408,324 km (0.095 R)
• M10: 6,820,616 km (0.099 R)
• M11: 7,890,988 km (0.103 R)
• M12: 10,270,043 km (0.056 R)
• M13: 11,522,776 km (0.106 R)
• M14: 13,422,071 km (0.054 R)
• M15: 14,272,086 km (0.12 R)
• M16: 19,422,441 km (0.072 R)
• M17: 19,997,196 km (0.029 R)
• M18: 20,880,721 km (0.094 R)
• M19: 29,470,481 km (0.098 R)
• M20: 32,185,234 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.9

Radius: 10.4

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.86 AU - 12.86 AU

Year: 14127 Days

Day: 10.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 116,872,043 km

• M1: 129,851 km (0.098 R)
• M2: 481,256 km (0.043 R)
• M3: 941,569 km (0.046 R)
• M4: 1,525,001 km (0.076 R)
• M5: 2,465,223 km (0.089 R)
• M6: 4,447,395 km (0.084 R)
• M7: 5,223,509 km (0.088 R)
• M8: 6,087,437 km (0.062 R)
• M9: 6,890,628 km (0.097 R)
• M10: 9,393,549 km (0.11 R)
• M11: 9,871,066 km (0.048 R)
• M12: 14,734,343 km (0.049 R)
• M13: 16,865,215 km (0.092 R)
• M14: 23,771,700 km (0.083 R)
• M15: 26,406,418 km (0.054 R)
• M16: 28,136,218 km (0.06 R)
• M17: 34,111,905 km (0.074 R)
• M18: 34,786,292 km (0.065 R)
• M19: 35,240,920 km (0.117 R)
• M20: 36,394,469 km (0.057 R)
• M21: 38,534,168 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724

Radius: 11.1

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.31 AU - 14.35 AU

Year: 15013 Days

Day: 9.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 53.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 116,872,043 km

• M1: 145,559 km (0.045 R)
• M2: 492,327 km (0.108 R)
• M3: 915,240 km (0.094 R)
• M4: 1,663,977 km (0.095 R)
• M5: 2,900,404 km (0.114 R)
• M6: 4,318,891 km (0.089 R)
• M7: 6,478,037 km (0.119 R)
• M8: 6,897,808 km (0.087 R)
• M9: 8,170,737 km (0.1 R)
• M10: 9,647,866 km (0.107 R)
• M11: 21,767,537 km (0.054 R)
• M12: 23,000,523 km (0.103 R)
• M13: 25,295,055 km (0.086 R)
• M14: 32,476,800 km (0.109 R)
• M15: 34,463,759 km (0.113 R)
• M16: 38,952,892 km (0.095 R)
• M17: 41,194,466 km (0.025 R)
• M18: 43,077,904 km (0.119 R)
• M19: 43,817,366 km (0.099 R)
• M20: 51,684,269 km (0.106 R)
• M21: 54,387,802 km (0.118 R)
• M22: 55,599,694 km (0.117 R)
• M23: 56,124,633 km (0.092 R)
• M24: 58,980,008 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.7

Radius: 3.4

Gravity: 82.15 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.8 AU - 23.66 AU

Year: 32335 Days

Day: 16.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 116,872,043 km

• M1: 42,336 km (0.094 R)
• M2: 349,311 km (0.07 R)
• M3: 460,761 km (0.106 R)
• M4: 576,700 km (0.086 R)
• M5: 1,867,729 km (0.037 R)
• M6: 3,422,650 km (0.079 R)
• M7: 5,493,084 km (0.086 R)
• M8: 6,554,780 km (0.119 R)
• M9: 7,187,878 km (0.088 R)
• M10: 8,035,500 km (0.118 R)
• M11: 8,697,919 km (0.107 R)
• M12: 10,407,075 km (0.084 R)
• M13: 13,871,463 km (0.064 R)
• M14: 14,041,256 km (0.073 R)
• M15: 24,281,530 km (0.045 R)
• M16: 37,265,578 km (0.099 R)
• M17: 40,979,794 km (0.044 R)
• M18: 46,811,119 km (0.076 R)
• M19: 50,322,181 km (0.03 R)
• M20: 60,760,821 km (0.104 R)
• M21: 72,808,087 km (0.043 R)
• M22: 77,240,672 km (0.068 R)
• M23: 98,323,201 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 13,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit