🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.57 AU - 0.91 AU

Year: 244 Days

Day: 21.2 Hours

Environment

Temp: 103 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.62 AU - 0.98 AU

Year: 274 Days

Day: 38.3 Hours

Environment

Temp: 64 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,916,206 km

• M1: 335,249 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.43 AU - 3.59 AU

Year: 2518 Days

Day: 19 Hours

Environment

Temp: -117 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.3

Radius: 15

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 9.28 AU - 12.12 AU

Year: 13401 Days

Day: 5.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 112,916,206 km

• M1: 187,147 km (0.092 R)
• M2: 705,354 km (0.067 R)
• M3: 1,251,536 km (0.112 R)
• M4: 2,237,535 km (0.11 R)
• M5: 2,732,854 km (0.076 R)
• M6: 3,921,858 km (0.08 R)
• M7: 4,846,672 km (0.059 R)
• M8: 5,799,610 km (0.106 R)
• M9: 6,341,155 km (0.11 R)
• M10: 7,662,104 km (0.119 R)
• M11: 8,412,187 km (0.116 R)
• M12: 9,314,263 km (0.092 R)
• M13: 9,896,797 km (0.088 R)
• M14: 11,975,310 km (0.117 R)
• M15: 12,664,806 km (0.061 R)
• M16: 13,182,864 km (0.11 R)
• M17: 15,180,893 km (0.098 R)
• M18: 15,691,919 km (0.077 R)
• M19: 16,981,303 km (0.115 R)
• M20: 18,258,420 km (0.107 R)
• M21: 21,547,329 km (0.086 R)
• M22: 23,139,350 km (0.103 R)
• M23: 29,840,586 km (0.107 R)
• M24: 34,502,206 km (0.102 R)
• M25: 36,547,807 km (0.107 R)
• M26: 40,459,791 km (0.112 R)
• M27: 41,871,098 km (0.093 R)
• M28: 42,588,868 km (0.117 R)
• M29: 55,392,800 km (0.059 R)
• M30: 57,838,277 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.3

Radius: 12.6

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.85 AU - 12.09 AU

Year: 14874 Days

Day: 8.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 112,916,206 km

• M1: 156,629 km (0.089 R)
• M2: 571,314 km (0.086 R)
• M3: 991,834 km (0.106 R)
• M4: 1,585,289 km (0.056 R)
• M5: 2,234,992 km (0.101 R)
• M6: 2,697,549 km (0.056 R)
• M7: 3,223,984 km (0.054 R)
• M8: 4,799,249 km (0.11 R)
• M9: 5,263,152 km (0.049 R)
• M10: 5,756,975 km (0.081 R)
• M11: 6,437,496 km (0.066 R)
• M12: 7,298,431 km (0.103 R)
• M13: 9,451,743 km (0.069 R)
• M14: 10,023,805 km (0.051 R)
• M15: 10,897,158 km (0.05 R)
• M16: 15,254,794 km (0.081 R)
• M17: 16,558,540 km (0.114 R)
• M18: 18,894,660 km (0.07 R)
• M19: 23,357,314 km (0.104 R)
• M20: 25,185,699 km (0.088 R)
• M21: 29,562,634 km (0.084 R)
• M22: 30,115,398 km (0.089 R)
• M23: 31,127,727 km (0.085 R)
• M24: 37,169,087 km (0.114 R)
• M25: 44,959,546 km (0.085 R)
• M26: 49,777,345 km (0.113 R)
• M27: 54,266,328 km (0.114 R)
• M28: 54,762,694 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.2

Radius: 5.4

Gravity: 31.08 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 18.4 AU - 19.38 AU

Year: 31435 Days

Day: 21.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 112,916,206 km

• M1: 67,768 km (0.098 R)
• M2: 292,913 km (0.054 R)
• M3: 479,312 km (0.05 R)
• M4: 736,321 km (0.111 R)
• M5: 1,236,277 km (0.07 R)
• M6: 1,404,724 km (0.098 R)
• M7: 1,747,154 km (0.066 R)
• M8: 1,960,480 km (0.108 R)
• M9: 2,624,844 km (0.091 R)
• M10: 3,269,013 km (0.058 R)
• M11: 3,628,048 km (0.084 R)
• M12: 5,599,897 km (0.034 R)
• M13: 5,970,750 km (0.09 R)
• M14: 8,132,888 km (0.082 R)
• M15: 9,102,133 km (0.092 R)
• M16: 11,051,393 km (0.108 R)
• M17: 16,678,367 km (0.111 R)
• M18: 18,945,074 km (0.036 R)
• M19: 19,255,041 km (0.052 R)
• M20: 19,885,297 km (0.119 R)
• M21: 21,520,850 km (0.108 R)
• M22: 25,430,591 km (0.117 R)
• M23: 27,750,704 km (0.118 R)
• M24: 30,631,211 km (0.053 R)
• M25: 32,216,799 km (0.12 R)
• M26: 42,363,574 km (0.099 R)
• M27: 44,329,140 km (0.111 R)
• M28: 53,208,971 km (0.093 R)
• M29: 54,656,330 km (0.053 R)
• M30: 55,495,125 km (0.029 R)
• M31: 56,342,448 km (0.077 R)
• M32: 59,375,844 km (0.115 R)
• M33: 60,708,611 km (0.087 R)
• M34: 64,359,846 km (0.105 R)
• M35: 69,126,334 km (0.095 R)
• M36: 73,104,739 km (0.109 R)
• M37: 79,354,340 km (0.118 R)
• M38: 83,159,512 km (0.054 R)
• M39: 83,712,874 km (0.098 R)
• M40: 94,097,210 km (0.083 R)
• M41: 94,697,995 km (0.091 R)
• M42: 97,127,016 km (0.039 R)
• M43: 100,534,107 km (0.093 R)
• M44: 101,161,970 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 14,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit