🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.53 AU - 0.69 AU

Year: 177 Days

Day: 37.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,061,431 km

• M1: 42,785 km (0.083 R)
• M2: 215,720 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.38 AU - 2.84 AU

Year: 1564 Days

Day: 46.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.5

Radius: 13.9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.21 AU - 6.97 AU

Year: 6274 Days

Day: 13.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,061,431 km

• M1: 172,935 km (0.079 R)
• M2: 1,044,792 km (0.082 R)
• M3: 1,584,989 km (0.12 R)
• M4: 2,594,625 km (0.079 R)
• M5: 3,189,277 km (0.115 R)
• M6: 3,849,901 km (0.038 R)
• M7: 5,540,208 km (0.092 R)
• M8: 6,022,960 km (0.1 R)
• M9: 7,526,867 km (0.12 R)
• M10: 9,048,128 km (0.082 R)
• M11: 9,674,494 km (0.119 R)
• M12: 11,316,481 km (0.114 R)
• M13: 11,885,700 km (0.066 R)
• M14: 12,528,373 km (0.054 R)
• M15: 14,000,416 km (0.107 R)
• M16: 14,536,126 km (0.067 R)
• M17: 15,585,106 km (0.107 R)
• M18: 17,764,897 km (0.063 R)
• M19: 18,252,287 km (0.087 R)
• M20: 20,066,161 km (0.098 R)
• M21: 21,133,093 km (0.109 R)
• M22: 21,918,033 km (0.117 R)
• M23: 25,959,419 km (0.042 R)
• M24: 29,106,061 km (0.106 R)
• M25: 30,571,970 km (0.093 R)
• M26: 32,914,673 km (0.081 R)
• M27: 36,817,981 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.4

Radius: 13.6

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.21 AU - 8.03 AU

Year: 6317 Days

Day: 9.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,061,431 km

• M1: 169,345 km (0.12 R)
• M2: 850,015 km (0.12 R)
• M3: 1,397,095 km (0.096 R)
• M4: 2,486,167 km (0.102 R)
• M5: 3,558,634 km (0.075 R)
• M6: 4,062,779 km (0.03 R)
• M7: 7,424,094 km (0.115 R)
• M8: 8,105,661 km (0.088 R)
• M9: 8,613,397 km (0.115 R)
• M10: 11,221,336 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516

Radius: 8.3

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.04 AU - 11.6 AU

Year: 12295 Days

Day: 10.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,061,431 km

• M1: 103,223 km (0.062 R)
• M2: 424,708 km (0.074 R)
• M3: 855,999 km (0.094 R)
• M4: 1,451,847 km (0.082 R)
• M5: 2,136,557 km (0.105 R)
• M6: 2,865,846 km (0.063 R)
• M7: 3,228,621 km (0.11 R)
• M8: 3,545,918 km (0.034 R)
• M9: 4,019,545 km (0.109 R)
• M10: 6,460,085 km (0.102 R)
• M11: 7,581,919 km (0.112 R)
• M12: 9,748,695 km (0.077 R)
• M13: 10,892,520 km (0.119 R)
• M14: 11,496,896 km (0.03 R)
• M15: 11,950,327 km (0.098 R)
• M16: 13,014,117 km (0.106 R)
• M17: 13,382,427 km (0.038 R)
• M18: 15,059,270 km (0.091 R)
• M19: 16,512,314 km (0.117 R)
• M20: 19,217,043 km (0.091 R)
• M21: 20,757,453 km (0.111 R)
• M22: 23,625,393 km (0.054 R)
• M23: 28,664,298 km (0.078 R)
• M24: 30,240,910 km (0.062 R)
• M25: 31,214,194 km (0.095 R)
• M26: 35,316,766 km (0.042 R)
• M27: 37,250,169 km (0.034 R)
• M28: 40,671,323 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888

Radius: 10.9

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.48 AU - 12.24 AU

Year: 12366 Days

Day: 11.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,061,431 km

• M1: 185,501 km (0.086 R)
• M2: 876,045 km (0.096 R)
• M3: 1,856,958 km (0.039 R)
• M4: 2,217,040 km (0.106 R)
• M5: 2,624,096 km (0.089 R)
• M6: 3,105,353 km (0.074 R)
• M7: 3,838,233 km (0.083 R)
• M8: 4,186,048 km (0.079 R)
• M9: 8,730,233 km (0.1 R)
• M10: 10,131,217 km (0.091 R)
• M11: 10,573,727 km (0.11 R)
• M12: 13,373,900 km (0.1 R)
• M13: 21,367,213 km (0.076 R)
• M14: 30,896,149 km (0.112 R)
• M15: 31,359,902 km (0.11 R)
• M16: 33,261,291 km (0.079 R)
• M17: 36,901,756 km (0.11 R)
• M18: 39,834,472 km (0.096 R)
• M19: 46,462,406 km (0.082 R)
• M20: 51,645,972 km (0.085 R)
• M21: 56,681,736 km (0.066 R)
• M22: 59,139,928 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.6

Radius: 12.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.33 AU - 11.77 AU

Year: 12708 Days

Day: 11.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,061,431 km

• M1: 163,660 km (0.114 R)
• M2: 644,468 km (0.079 R)
• M3: 1,320,052 km (0.088 R)
• M4: 1,830,629 km (0.113 R)
• M5: 2,311,586 km (0.061 R)
• M6: 3,171,176 km (0.083 R)
• M7: 4,049,914 km (0.103 R)
• M8: 7,050,697 km (0.04 R)
• M9: 8,587,217 km (0.052 R)
• M10: 9,026,287 km (0.047 R)
• M11: 17,135,987 km (0.076 R)
• M12: 18,623,140 km (0.072 R)
• M13: 23,685,831 km (0.064 R)
• M14: 33,429,439 km (0.104 R)
• M15: 38,283,591 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 18,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit