🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.48 AU - 0.62 AU

Year: 259 Days

Day: 35 Hours

Environment

Temp: -123 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,450,883 km

• M1: 65,973 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.48 AU - 0.68 AU

Year: 281 Days

Day: 28 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.2

Radius: 8.2

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.99 AU - 1.25 AU

Year: 754 Days

Day: 8 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,450,883 km

• M1: 102,026 km (0.102 R)
• M2: 367,712 km (0.12 R)
• M3: 835,953 km (0.077 R)
• M4: 1,166,863 km (0.085 R)
• M5: 1,512,135 km (0.091 R)
• M6: 1,776,774 km (0.025 R)
• M7: 2,647,134 km (0.11 R)
• M8: 3,225,330 km (0.108 R)
• M9: 3,616,529 km (0.064 R)
• M10: 3,968,532 km (0.104 R)
• M11: 4,269,523 km (0.066 R)
• M12: 4,601,182 km (0.115 R)
• M13: 4,949,894 km (0.084 R)
• M14: 6,408,324 km (0.119 R)
• M15: 6,663,388 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.1

Radius: 15

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.13 AU - 1.69 AU

Year: 1065 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,450,883 km

• M1: 186,549 km (0.086 R)
• M2: 713,283 km (0.034 R)
• M3: 1,182,870 km (0.099 R)
• M4: 1,723,367 km (0.116 R)
• M5: 2,620,805 km (0.112 R)
• M6: 3,534,250 km (0.077 R)
• M7: 4,141,467 km (0.096 R)
• M8: 4,669,698 km (0.094 R)
• M9: 5,163,969 km (0.085 R)
• M10: 5,756,526 km (0.09 R)
• M11: 6,813,884 km (0.048 R)
• M12: 8,023,682 km (0.105 R)
• M13: 8,708,391 km (0.09 R)
• M14: 9,581,295 km (0.117 R)
• M15: 10,672,611 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.9

Radius: 13.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.67 AU - 2.31 AU

Year: 1785 Days

Day: 9.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,450,883 km

• M1: 162,912 km (0.086 R)
• M2: 571,165 km (0.076 R)
• M3: 1,080,845 km (0.087 R)
• M4: 2,024,209 km (0.066 R)
• M5: 2,609,585 km (0.084 R)
• M6: 3,041,923 km (0.082 R)
• M7: 3,699,406 km (0.059 R)
• M8: 4,468,488 km (0.109 R)
• M9: 5,092,910 km (0.101 R)
• M10: 5,620,691 km (0.105 R)
• M11: 6,492,996 km (0.061 R)
• M12: 7,803,324 km (0.114 R)
• M13: 8,740,854 km (0.064 R)
• M14: 9,594,011 km (0.087 R)
• M15: 10,401,839 km (0.031 R)
• M16: 12,116,829 km (0.071 R)
• M17: 13,022,345 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.9

Radius: 12.9

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.74 AU - 5.26 AU

Year: 6069 Days

Day: 14.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,450,883 km

• M1: 217,515 km (0.097 R)
• M2: 872,156 km (0.063 R)
• M3: 1,518,418 km (0.051 R)
• M4: 2,946,330 km (0.045 R)
• M5: 3,923,204 km (0.086 R)
• M6: 6,006,654 km (0.055 R)
• M7: 8,626,112 km (0.051 R)
• M8: 9,605,081 km (0.119 R)
• M9: 10,077,960 km (0.118 R)
• M10: 11,257,838 km (0.093 R)
• M11: 14,496,632 km (0.107 R)
• M12: 15,820,124 km (0.054 R)
• M13: 16,725,640 km (0.107 R)
• M14: 19,856,724 km (0.106 R)
• M15: 22,522,707 km (0.095 R)
• M16: 29,355,590 km (0.104 R)
• M17: 30,537,862 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.3

Radius: 5

Gravity: 36.61 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.5 AU - 8.54 AU

Year: 14441 Days

Day: 19.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,450,883 km

• M1: 62,233 km (0.09 R)
• M2: 285,134 km (0.117 R)
• M3: 517,160 km (0.091 R)
• M4: 750,832 km (0.093 R)
• M5: 1,463,666 km (0.086 R)
• M6: 1,792,182 km (0.073 R)
• M7: 2,461,932 km (0.049 R)
• M8: 2,641,300 km (0.083 R)
• M9: 3,001,232 km (0.1 R)
• M10: 3,180,152 km (0.112 R)
• M11: 3,848,256 km (0.037 R)
• M12: 4,342,826 km (0.072 R)
• M13: 4,809,422 km (0.028 R)
• M14: 5,019,308 km (0.065 R)
• M15: 6,285,205 km (0.111 R)
• M16: 7,375,923 km (0.096 R)
• M17: 10,732,600 km (0.074 R)
• M18: 14,764,113 km (0.116 R)
• M19: 16,672,982 km (0.117 R)
• M20: 17,398,532 km (0.067 R)
• M21: 18,999,229 km (0.115 R)
• M22: 21,438,871 km (0.111 R)
• M23: 22,978,981 km (0.053 R)
• M24: 26,819,906 km (0.114 R)
• M25: 32,288,307 km (0.114 R)
• M26: 34,178,476 km (0.063 R)
• M27: 36,008,058 km (0.08 R)
• M28: 38,316,353 km (0.055 R)
• M29: 39,861,250 km (0.11 R)
• M30: 53,397,165 km (0.079 R)
• M31: 56,034,126 km (0.108 R)
• M32: 56,213,045 km (0.076 R)
• M33: 57,839,623 km (0.12 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: 192 - 11,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit