🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.47 AU - 0.63 AU

Year: 268 Days

Day: 35.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.52 AU - 0.66 AU

Year: 297 Days

Day: 43 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,719,552 km

• M1: 316,549 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.5

Radius: 11.1

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.33 AU - 1.57 AU

Year: 1145 Days

Day: 6.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,719,552 km

• M1: 138,079 km (0.08 R)
• M2: 1,000,810 km (0.107 R)
• M3: 1,384,379 km (0.114 R)
• M4: 2,331,034 km (0.055 R)
• M5: 2,803,913 km (0.07 R)
• M6: 3,149,334 km (0.064 R)
• M7: 3,877,427 km (0.08 R)
• M8: 4,326,370 km (0.115 R)
• M9: 4,790,573 km (0.118 R)
• M10: 5,412,451 km (0.043 R)
• M11: 6,575,724 km (0.096 R)
• M12: 6,940,444 km (0.046 R)
• M13: 7,925,695 km (0.116 R)
• M14: 9,330,569 km (0.09 R)
• M15: 9,981,020 km (0.102 R)
• M16: 10,529,596 km (0.108 R)
• M17: 10,895,213 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249

Radius: 12.4

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.19 AU - 1.87 AU

Year: 1241 Days

Day: 8 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,719,552 km

• M1: 154,235 km (0.093 R)
• M2: 544,237 km (0.11 R)
• M3: 989,291 km (0.067 R)
• M4: 1,614,311 km (0.109 R)
• M5: 2,117,707 km (0.084 R)
• M6: 2,759,482 km (0.112 R)
• M7: 3,196,906 km (0.078 R)
• M8: 3,652,582 km (0.113 R)
• M9: 4,197,866 km (0.069 R)
• M10: 4,763,196 km (0.116 R)
• M11: 5,197,778 km (0.085 R)
• M12: 5,909,265 km (0.118 R)
• M13: 6,350,130 km (0.1 R)
• M14: 7,030,950 km (0.095 R)
• M15: 7,759,791 km (0.084 R)
• M16: 8,167,146 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.6

Radius: 13.4

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.41 AU - 3.59 AU

Year: 4295 Days

Day: 5.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,719,552 km

• M1: 166,652 km (0.1 R)
• M2: 586,872 km (0.032 R)
• M3: 1,020,257 km (0.107 R)
• M4: 1,632,113 km (0.07 R)
• M5: 2,279,722 km (0.087 R)
• M6: 2,838,470 km (0.058 R)
• M7: 3,366,251 km (0.103 R)
• M8: 3,959,556 km (0.065 R)
• M9: 4,671,942 km (0.119 R)
• M10: 5,811,728 km (0.081 R)
• M11: 6,929,373 km (0.118 R)
• M12: 8,334,247 km (0.058 R)
• M13: 9,753,931 km (0.085 R)
• M14: 11,101,060 km (0.047 R)
• M15: 11,890,637 km (0.077 R)
• M16: 12,667,648 km (0.073 R)
• M17: 13,634,051 km (0.082 R)
• M18: 14,979,833 km (0.068 R)
• M19: 16,769,473 km (0.106 R)
• M20: 19,416,308 km (0.099 R)
• M21: 20,908,546 km (0.119 R)
• M22: 25,050,762 km (0.04 R)
• M23: 25,844,079 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.8

Radius: 12

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.32 AU - 6.44 AU

Year: 9354 Days

Day: 13.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,719,552 km

• M1: 151,393 km (0.066 R)
• M2: 607,517 km (0.12 R)
• M3: 1,193,791 km (0.058 R)
• M4: 1,572,124 km (0.12 R)
• M5: 2,582,658 km (0.074 R)
• M6: 3,105,203 km (0.096 R)
• M7: 4,604,174 km (0.085 R)
• M8: 5,286,938 km (0.067 R)
• M9: 5,747,251 km (0.111 R)
• M10: 6,574,228 km (0.061 R)
• M11: 7,143,897 km (0.103 R)
• M12: 7,823,969 km (0.095 R)
• M13: 8,260,495 km (0.099 R)
• M14: 9,139,383 km (0.102 R)
• M15: 9,668,959 km (0.076 R)
• M16: 10,172,356 km (0.103 R)
• M17: 11,033,741 km (0.083 R)
• M18: 12,257,152 km (0.062 R)
• M19: 17,928,856 km (0.081 R)
• M20: 20,950,284 km (0.119 R)
• M21: 21,484,947 km (0.059 R)
• M22: 24,379,666 km (0.087 R)
• M23: 26,271,331 km (0.067 R)
• M24: 27,982,282 km (0.085 R)
• M25: 29,575,050 km (0.114 R)
• M26: 30,442,269 km (0.104 R)
• M27: 31,029,890 km (0.118 R)
• M28: 31,525,208 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.7

Radius: 7.7

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.07 AU - 10.79 AU

Year: 20527 Days

Day: 16.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,719,552 km

• M1: 95,743 km (0.118 R)
• M2: 338,839 km (0.097 R)
• M3: 921,074 km (0.031 R)
• M4: 1,530,386 km (0.077 R)
• M5: 1,780,364 km (0.073 R)
• M6: 2,127,282 km (0.082 R)
• M7: 2,518,929 km (0.077 R)
• M8: 4,351,652 km (0.079 R)
• M9: 4,828,570 km (0.117 R)
• M10: 5,781,359 km (0.114 R)
• M11: 6,357,910 km (0.118 R)
• M12: 9,780,559 km (0.107 R)
• M13: 12,254,010 km (0.115 R)
• M14: 15,724,382 km (0.098 R)
• M15: 18,244,508 km (0.094 R)
• M16: 19,481,532 km (0.119 R)
• M17: 21,949,897 km (0.083 R)
• M18: 23,348,188 km (0.076 R)
• M19: 24,991,072 km (0.074 R)
• M20: 25,650,350 km (0.095 R)
• M21: 27,398,850 km (0.092 R)
• M22: 28,915,324 km (0.039 R)
• M23: 31,131,167 km (0.064 R)
• M24: 32,225,177 km (0.094 R)
• M25: 36,858,223 km (0.1 R)
• M26: 37,466,787 km (0.09 R)
• M27: 42,579,444 km (0.109 R)
• M28: 48,283,311 km (0.072 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: 537 - 19,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit