🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.55 AU - 0.59 AU

Year: 282 Days

Day: 41.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.5 AU - 0.78 AU

Year: 336 Days

Day: 22.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.4

Radius: 13.8

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.82 AU - 0.88 AU

Year: 514 Days

Day: 14.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,104,041 km

• M1: 171,888 km (0.118 R)
• M2: 635,791 km (0.096 R)
• M3: 1,241,064 km (0.048 R)
• M4: 2,191,310 km (0.114 R)
• M5: 2,947,826 km (0.085 R)
• M6: 3,548,761 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.5

Radius: 10.2

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.18 AU - 1.78 AU

Year: 1181 Days

Day: 11.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,104,041 km

• M1: 127,158 km (0.071 R)
• M2: 654,341 km (0.059 R)
• M3: 1,007,542 km (0.031 R)
• M4: 1,379,292 km (0.108 R)
• M5: 1,719,927 km (0.084 R)
• M6: 2,447,720 km (0.102 R)
• M7: 2,834,431 km (0.096 R)
• M8: 3,516,148 km (0.074 R)
• M9: 5,571,174 km (0.085 R)
• M10: 6,062,603 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.3

Radius: 11.4

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.31 AU - 6.23 AU

Year: 7936 Days

Day: 11 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,104,041 km

• M1: 142,417 km (0.109 R)
• M2: 702,362 km (0.12 R)
• M3: 1,195,885 km (0.117 R)
• M4: 1,710,203 km (0.109 R)
• M5: 2,566,651 km (0.062 R)
• M6: 3,101,313 km (0.104 R)
• M7: 3,957,013 km (0.118 R)
• M8: 4,350,007 km (0.107 R)
• M9: 4,890,055 km (0.117 R)
• M10: 6,482,525 km (0.041 R)
• M11: 6,968,418 km (0.113 R)
• M12: 11,822,121 km (0.09 R)
• M13: 17,320,890 km (0.053 R)
• M14: 17,844,333 km (0.028 R)
• M15: 18,679,688 km (0.114 R)
• M16: 19,478,391 km (0.093 R)
• M17: 20,751,618 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.9

Radius: 5.6

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.12 AU - 6.86 AU

Year: 9617 Days

Day: 21.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,104,041 km

• M1: 69,713 km (0.104 R)
• M2: 280,047 km (0.06 R)
• M3: 501,901 km (0.099 R)
• M4: 924,515 km (0.09 R)
• M5: 1,217,876 km (0.085 R)
• M6: 1,634,806 km (0.082 R)
• M7: 2,466,121 km (0.114 R)
• M8: 3,091,739 km (0.102 R)
• M9: 4,319,489 km (0.07 R)
• M10: 4,918,329 km (0.088 R)
• M11: 6,639,004 km (0.025 R)
• M12: 8,177,020 km (0.097 R)
• M13: 9,938,086 km (0.102 R)
• M14: 12,286,324 km (0.109 R)
• M15: 12,693,529 km (0.109 R)
• M16: 15,799,929 km (0.107 R)
• M17: 16,099,723 km (0.101 R)
• M18: 25,620,730 km (0.106 R)
• M19: 26,790,884 km (0.112 R)
• M20: 29,147,350 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932

Radius: 4

Gravity: 58.25 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.32 AU - 7.52 AU

Year: 13259 Days

Day: 15.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,104,041 km

• M1: 49,816 km (0.1 R)
• M2: 177,872 km (0.105 R)
• M3: 593,604 km (0.1 R)
• M4: 891,753 km (0.08 R)
• M5: 1,677,441 km (0.075 R)
• M6: 2,330,735 km (0.09 R)
• M7: 2,749,310 km (0.091 R)
• M8: 2,988,666 km (0.109 R)
• M9: 3,373,881 km (0.11 R)
• M10: 4,088,061 km (0.092 R)
• M11: 4,273,413 km (0.119 R)
• M12: 4,627,960 km (0.076 R)
• M13: 5,468,999 km (0.064 R)
• M14: 6,123,340 km (0.086 R)
• M15: 6,325,297 km (0.088 R)
• M16: 6,657,704 km (0.106 R)
• M17: 7,448,029 km (0.104 R)
• M18: 10,475,890 km (0.059 R)
• M19: 11,480,440 km (0.099 R)
• M20: 12,873,495 km (0.08 R)
• M21: 13,071,862 km (0.108 R)
• M22: 13,747,596 km (0.105 R)
• M23: 14,024,352 km (0.068 R)
• M24: 16,999,105 km (0.062 R)
• M25: 17,317,898 km (0.076 R)
• M26: 18,886,881 km (0.091 R)
• M27: 19,661,947 km (0.052 R)
• M28: 22,020,358 km (0.075 R)
• M29: 25,070,509 km (0.116 R)
• M30: 26,323,092 km (0.11 R)
• M31: 27,836,424 km (0.12 R)
• M32: 28,502,284 km (0.076 R)
• M33: 31,992,103 km (0.046 R)
• M34: 41,939,464 km (0.113 R)
• M35: 43,999,277 km (0.093 R)
• M36: 48,478,536 km (0.069 R)
• M37: 48,798,227 km (0.042 R)
• M38: 50,581,434 km (0.065 R)
• M39: 61,451,215 km (0.119 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: 458 - 19,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit