🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.53 AU - 0.67 AU

Year: 174 Days

Day: 17.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.95 AU - 1.13 AU

Year: 397 Days

Day: 27.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 140.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,055,368 km

• M1: 119,529 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.71 AU - 3.85 AU

Year: 2754 Days

Day: 44.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 98.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.9

Radius: 8.7

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.18 AU - 9.2 AU

Year: 7991 Days

Day: 6.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 53.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,055,368 km

• M1: 109,057 km (0.117 R)
• M2: 536,009 km (0.059 R)
• M3: 1,339,948 km (0.07 R)
• M4: 2,205,521 km (0.095 R)
• M5: 2,496,938 km (0.12 R)
• M6: 3,099,369 km (0.117 R)
• M7: 4,144,310 km (0.113 R)
• M8: 5,820,853 km (0.06 R)
• M9: 8,132,439 km (0.105 R)
• M10: 9,077,150 km (0.091 R)
• M11: 10,949,816 km (0.09 R)
• M12: 11,659,808 km (0.095 R)
• M13: 13,435,385 km (0.114 R)
• M14: 13,756,871 km (0.11 R)
• M15: 14,028,840 km (0.052 R)
• M16: 20,250,914 km (0.063 R)
• M17: 23,724,278 km (0.073 R)
• M18: 24,750,968 km (0.101 R)
• M19: 28,445,886 km (0.118 R)
• M20: 30,608,622 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.9

Radius: 12.2

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.54 AU - 8.82 AU

Year: 9583 Days

Day: 5.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,055,368 km

• M1: 151,842 km (0.093 R)
• M2: 749,336 km (0.066 R)
• M3: 1,201,869 km (0.103 R)
• M4: 2,676,156 km (0.102 R)
• M5: 3,142,453 km (0.051 R)
• M6: 4,049,465 km (0.081 R)
• M7: 5,970,002 km (0.061 R)
• M8: 8,281,289 km (0.1 R)
• M9: 9,615,702 km (0.1 R)
• M10: 10,179,088 km (0.118 R)
• M11: 13,280,252 km (0.086 R)
• M12: 13,979,622 km (0.071 R)
• M13: 14,366,183 km (0.038 R)
• M14: 17,025,135 km (0.11 R)
• M15: 18,371,815 km (0.088 R)
• M16: 23,998,939 km (0.055 R)
• M17: 28,067,104 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.8

Radius: 5

Gravity: 29.83 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 10.57 AU - 15.59 AU

Year: 17727 Days

Day: 23.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,055,368 km

• M1: 62,233 km (0.098 R)
• M2: 346,768 km (0.06 R)
• M3: 851,810 km (0.109 R)
• M4: 1,466,957 km (0.114 R)
• M5: 2,129,974 km (0.076 R)
• M6: 3,747,277 km (0.106 R)
• M7: 4,310,064 km (0.099 R)
• M8: 4,475,968 km (0.106 R)
• M9: 4,963,508 km (0.078 R)
• M10: 7,650,734 km (0.109 R)
• M11: 11,680,003 km (0.1 R)
• M12: 13,497,169 km (0.054 R)
• M13: 17,178,174 km (0.11 R)
• M14: 18,193,046 km (0.106 R)
• M15: 18,891,369 km (0.07 R)
• M16: 21,093,749 km (0.1 R)
• M17: 28,833,793 km (0.105 R)
• M18: 35,913,512 km (0.087 R)
• M19: 37,428,190 km (0.105 R)
• M20: 46,123,866 km (0.108 R)
• M21: 46,607,067 km (0.095 R)
• M22: 47,911,860 km (0.061 R)
• M23: 52,146,527 km (0.079 R)
• M24: 54,086,362 km (0.107 R)
• M25: 60,193,246 km (0.06 R)
• M26: 64,109,419 km (0.041 R)
• M27: 66,333,940 km (0.114 R)
• M28: 68,818,910 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.8

Radius: 6.4

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.17 AU - 18.67 AU

Year: 22691 Days

Day: 20.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,055,368 km

• M1: 79,586 km (0.109 R)
• M2: 333,603 km (0.105 R)
• M3: 594,203 km (0.075 R)
• M4: 841,638 km (0.096 R)
• M5: 1,469,051 km (0.096 R)
• M6: 2,749,609 km (0.082 R)
• M7: 3,167,885 km (0.074 R)
• M8: 3,718,405 km (0.076 R)
• M9: 4,032,859 km (0.074 R)
• M10: 4,364,967 km (0.074 R)
• M11: 4,679,122 km (0.114 R)
• M12: 5,083,784 km (0.093 R)
• M13: 6,132,765 km (0.1 R)
• M14: 6,349,981 km (0.092 R)
• M15: 6,753,895 km (0.091 R)
• M16: 7,416,015 km (0.085 R)
• M17: 9,091,212 km (0.056 R)
• M18: 9,431,099 km (0.118 R)
• M19: 9,897,694 km (0.088 R)
• M20: 10,136,602 km (0.041 R)
• M21: 11,652,328 km (0.059 R)
• M22: 11,851,891 km (0.073 R)
• M23: 14,890,523 km (0.088 R)
• M24: 20,654,080 km (0.091 R)
• M25: 22,656,747 km (0.115 R)
• M26: 22,863,940 km (0.119 R)
• M27: 24,241,138 km (0.065 R)
• M28: 24,895,180 km (0.072 R)
• M29: 37,163,103 km (0.034 R)
• M30: 38,471,785 km (0.108 R)
• M31: 44,987,221 km (0.095 R)
• M32: 58,966,843 km (0.105 R)
• M33: 65,872,281 km (0.076 R)
• M34: 75,582,828 km (0.115 R)
• M35: 77,915,358 km (0.076 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 11,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit