🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.08 AU - 1.22 AU

Year: 524 Days

Day: 28.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.17 AU - 2.37 AU

Year: 1452 Days

Day: 45.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,473,395 km

• M1: 587,920 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.97 AU - 3.03 AU

Year: 1678 Days

Day: 38.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.6

Radius: 8.5

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.77 AU - 3.77 AU

Year: 3108 Days

Day: 14.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,473,395 km

• M1: 106,364 km (0.104 R)
• M2: 427,850 km (0.076 R)
• M3: 978,669 km (0.093 R)
• M4: 1,246,599 km (0.028 R)
• M5: 1,585,887 km (0.097 R)
• M6: 1,948,662 km (0.068 R)
• M7: 2,793,740 km (0.071 R)
• M8: 4,920,274 km (0.095 R)
• M9: 5,362,186 km (0.096 R)
• M10: 7,181,895 km (0.088 R)
• M11: 7,751,114 km (0.114 R)
• M12: 8,556,400 km (0.066 R)
• M13: 8,872,500 km (0.052 R)
• M14: 9,490,639 km (0.119 R)
• M15: 11,518,138 km (0.054 R)
• M16: 13,158,778 km (0.056 R)
• M17: 14,401,189 km (0.097 R)
• M18: 15,982,438 km (0.115 R)
• M19: 17,676,335 km (0.117 R)
• M20: 18,305,095 km (0.1 R)
• M21: 19,789,704 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.6

Radius: 10.3

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.45 AU - 4.55 AU

Year: 3397 Days

Day: 5.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,473,395 km

• M1: 128,205 km (0.114 R)
• M2: 457,171 km (0.084 R)
• M3: 779,255 km (0.088 R)
• M4: 1,271,731 km (0.062 R)
• M5: 2,155,406 km (0.109 R)
• M6: 2,939,598 km (0.089 R)
• M7: 3,322,419 km (0.089 R)
• M8: 4,016,254 km (0.038 R)
• M9: 4,613,449 km (0.073 R)
• M10: 7,552,897 km (0.101 R)
• M11: 8,152,186 km (0.112 R)
• M12: 8,847,816 km (0.09 R)
• M13: 9,582,342 km (0.117 R)
• M14: 9,929,559 km (0.085 R)
• M15: 10,502,369 km (0.101 R)
• M16: 11,211,164 km (0.112 R)
• M17: 12,807,523 km (0.074 R)
• M18: 13,186,604 km (0.068 R)
• M19: 14,369,025 km (0.112 R)
• M20: 15,055,679 km (0.036 R)
• M21: 16,494,811 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.3

Radius: 13.4

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.92 AU - 6.16 AU

Year: 5537 Days

Day: 11.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,473,395 km

• M1: 168,148 km (0.112 R)
• M2: 739,013 km (0.092 R)
• M3: 1,692,251 km (0.103 R)
• M4: 2,915,363 km (0.069 R)
• M5: 3,935,172 km (0.061 R)
• M6: 4,357,038 km (0.096 R)
• M7: 6,514,688 km (0.111 R)
• M8: 9,785,047 km (0.059 R)
• M9: 11,008,459 km (0.11 R)
• M10: 12,698,765 km (0.025 R)
• M11: 13,932,648 km (0.032 R)
• M12: 15,526,613 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.2

Radius: 9.7

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.14 AU - 7.58 AU

Year: 6810 Days

Day: 10.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,473,395 km

• M1: 127,158 km (0.045 R)
• M2: 770,728 km (0.102 R)
• M3: 1,151,156 km (0.09 R)
• M4: 1,539,811 km (0.048 R)
• M5: 3,116,124 km (0.108 R)
• M6: 4,853,703 km (0.069 R)
• M7: 7,233,356 km (0.11 R)
• M8: 7,572,644 km (0.061 R)
• M9: 7,962,047 km (0.116 R)
• M10: 12,358,131 km (0.102 R)
• M11: 13,969,300 km (0.117 R)
• M12: 28,221,938 km (0.087 R)
• M13: 28,688,234 km (0.039 R)
• M14: 29,349,606 km (0.112 R)
• M15: 32,707,630 km (0.109 R)
• M16: 36,976,255 km (0.118 R)

Asteroid Belt

Center: 7.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.6

Radius: 11.9

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.65 AU - 8.43 AU

Year: 9680 Days

Day: 7.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,473,395 km

• M1: 150,346 km (0.116 R)
• M2: 601,683 km (0.109 R)
• M3: 993,928 km (0.114 R)
• M4: 1,365,081 km (0.115 R)
• M5: 1,769,444 km (0.064 R)
• M6: 2,147,328 km (0.118 R)
• M7: 2,600,011 km (0.114 R)
• M8: 3,597,829 km (0.053 R)
• M9: 4,129,051 km (0.102 R)
• M10: 4,929,100 km (0.117 R)
• M11: 6,413,261 km (0.112 R)
• M12: 7,869,297 km (0.104 R)
• M13: 8,955,826 km (0.058 R)
• M14: 9,634,252 km (0.105 R)
• M15: 11,991,765 km (0.114 R)
• M16: 16,284,177 km (0.118 R)
• M17: 17,295,459 km (0.039 R)
• M18: 19,283,914 km (0.109 R)
• M19: 21,081,930 km (0.114 R)
• M20: 22,722,421 km (0.095 R)
• M21: 23,257,831 km (0.043 R)
• M22: 25,008,725 km (0.111 R)
• M23: 34,980,919 km (0.097 R)
• M24: 36,662,249 km (0.068 R)
• M25: 40,055,877 km (0.065 R)
• M26: 44,065,998 km (0.106 R)
• M27: 45,179,006 km (0.096 R)
• M28: 47,171,649 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.7

Radius: 6.1

Gravity: 18.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.63 AU - 17.69 AU

Year: 22624 Days

Day: 17.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,473,395 km

• M1: 75,846 km (0.12 R)
• M2: 316,848 km (0.115 R)
• M3: 525,089 km (0.115 R)
• M4: 989,590 km (0.041 R)
• M5: 1,697,637 km (0.092 R)
• M6: 2,675,857 km (0.102 R)
• M7: 3,010,208 km (0.114 R)
• M8: 4,115,587 km (0.113 R)
• M9: 5,153,946 km (0.099 R)
• M10: 5,672,153 km (0.082 R)
• M11: 6,401,143 km (0.113 R)
• M12: 6,999,535 km (0.088 R)
• M13: 7,534,347 km (0.105 R)
• M14: 9,018,508 km (0.067 R)
• M15: 11,005,915 km (0.116 R)
• M16: 16,069,654 km (0.093 R)
• M17: 17,084,825 km (0.104 R)
• M18: 22,083,488 km (0.113 R)
• M19: 29,816,800 km (0.099 R)
• M20: 31,736,291 km (0.089 R)
• M21: 37,839,734 km (0.069 R)
• M22: 38,134,442 km (0.096 R)
• M23: 40,701,093 km (0.026 R)
• M24: 43,865,237 km (0.032 R)
• M25: 48,391,770 km (0.034 R)
• M26: 56,227,407 km (0.066 R)
• M27: 58,556,047 km (0.07 R)
• M28: 60,344,041 km (0.109 R)
• M29: 61,759,686 km (0.034 R)
• M30: 62,784,431 km (0.103 R)
• M31: 68,077,952 km (0.115 R)
• M32: 69,611,779 km (0.054 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 18,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit