🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.55 AU - 0.59 AU

Year: 282 Days

Day: 45 Hours

Environment

Temp: -125 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.4

Radius: 12.9

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.73 AU - 1.01 AU

Year: 532 Days

Day: 6 Hours

Environment

Temp: -159 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 76,333,124 km

• M1: 160,519 km (0.118 R)
• M2: 1,029,533 km (0.082 R)
• M3: 1,588,281 km (0.082 R)
• M4: 2,205,970 km (0.052 R)
• M5: 2,805,110 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.6

Radius: 11.9

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.98 AU - 1.14 AU

Year: 716 Days

Day: 7.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,333,124 km

• M1: 148,551 km (0.097 R)
• M2: 563,984 km (0.101 R)
• M3: 972,386 km (0.12 R)
• M4: 1,383,032 km (0.114 R)
• M5: 1,864,438 km (0.083 R)
• M6: 2,410,171 km (0.056 R)
• M7: 3,404,548 km (0.069 R)
• M8: 4,062,480 km (0.099 R)
• M9: 5,549,034 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.6

Radius: 13.8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.25 AU - 2.33 AU

Year: 2273 Days

Day: 9.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,333,124 km

• M1: 171,738 km (0.115 R)
• M2: 865,424 km (0.098 R)
• M3: 1,840,802 km (0.119 R)
• M4: 2,593,279 km (0.079 R)
• M5: 3,234,755 km (0.113 R)
• M6: 5,179,976 km (0.096 R)
• M7: 5,887,873 km (0.072 R)
• M8: 10,194,347 km (0.084 R)
• M9: 12,108,152 km (0.054 R)
• M10: 12,904,462 km (0.118 R)
• M11: 13,440,770 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558

Radius: 13.8

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.05 AU - 5.81 AU

Year: 7181 Days

Day: 13.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,333,124 km

• M1: 171,738 km (0.093 R)
• M2: 617,690 km (0.042 R)
• M3: 1,088,773 km (0.037 R)
• M4: 1,743,114 km (0.062 R)
• M5: 2,373,370 km (0.059 R)
• M6: 3,298,633 km (0.082 R)
• M7: 4,938,675 km (0.101 R)
• M8: 5,490,391 km (0.117 R)
• M9: 5,923,178 km (0.085 R)
• M10: 6,412,214 km (0.106 R)
• M11: 6,998,936 km (0.114 R)
• M12: 7,965,937 km (0.119 R)
• M13: 8,686,101 km (0.069 R)
• M14: 9,493,182 km (0.093 R)
• M15: 9,937,637 km (0.094 R)
• M16: 11,159,104 km (0.079 R)
• M17: 15,547,108 km (0.027 R)
• M18: 17,190,890 km (0.093 R)
• M19: 19,440,692 km (0.082 R)
• M20: 24,935,422 km (0.092 R)
• M21: 25,527,680 km (0.118 R)
• M22: 27,093,820 km (0.079 R)
• M23: 29,940,069 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.1

Radius: 7.4

Gravity: 15.96 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.82 AU - 7.58 AU

Year: 10127 Days

Day: 17.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,333,124 km

• M1: 92,152 km (0.087 R)
• M2: 728,841 km (0.118 R)
• M3: 980,464 km (0.118 R)
• M4: 1,823,149 km (0.093 R)
• M5: 2,149,123 km (0.083 R)
• M6: 3,391,683 km (0.062 R)
• M7: 3,914,527 km (0.108 R)
• M8: 4,642,321 km (0.091 R)
• M9: 6,634,366 km (0.081 R)
• M10: 6,994,149 km (0.12 R)
• M11: 7,579,376 km (0.106 R)
• M12: 9,990,295 km (0.058 R)
• M13: 10,251,194 km (0.12 R)
• M14: 14,532,087 km (0.102 R)
• M15: 17,062,535 km (0.101 R)
• M16: 23,893,473 km (0.101 R)
• M17: 29,161,711 km (0.12 R)
• M18: 32,008,409 km (0.088 R)
• M19: 33,732,225 km (0.068 R)
• M20: 36,865,104 km (0.071 R)
• M21: 42,055,552 km (0.075 R)
• M22: 43,425,420 km (0.058 R)
• M23: 44,401,695 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.8

Radius: 4.9

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.89 AU - 8.55 AU

Year: 15460 Days

Day: 19.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,333,124 km

• M1: 113,545 km (0.118 R)
• M2: 452,833 km (0.104 R)
• M3: 669,450 km (0.075 R)
• M4: 1,097,151 km (0.082 R)
• M5: 1,507,647 km (0.032 R)
• M6: 2,379,653 km (0.105 R)
• M7: 2,998,241 km (0.105 R)
• M8: 4,604,174 km (0.077 R)
• M9: 5,395,247 km (0.066 R)
• M10: 6,308,841 km (0.059 R)
• M11: 6,709,165 km (0.084 R)
• M12: 7,763,232 km (0.072 R)
• M13: 9,710,248 km (0.109 R)
• M14: 10,392,265 km (0.082 R)
• M15: 12,800,641 km (0.113 R)
• M16: 13,031,171 km (0.1 R)
• M17: 16,219,102 km (0.073 R)
• M18: 20,200,350 km (0.085 R)
• M19: 20,434,471 km (0.062 R)
• M20: 20,749,524 km (0.099 R)
• M21: 25,872,204 km (0.032 R)
• M22: 33,819,740 km (0.04 R)
• M23: 36,291,695 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34

Radius: 7.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.52 AU - 10.96 AU

Year: 21496 Days

Day: 17.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,333,124 km

• M1: 90,806 km (0.108 R)
• M2: 912,547 km (0.063 R)
• M3: 2,273,289 km (0.114 R)
• M4: 4,957,225 km (0.109 R)
• M5: 6,697,347 km (0.117 R)
• M6: 6,961,088 km (0.12 R)
• M7: 8,049,562 km (0.079 R)
• M8: 13,185,856 km (0.116 R)
• M9: 14,348,381 km (0.037 R)
• M10: 16,515,007 km (0.057 R)
• M11: 18,565,844 km (0.074 R)
• M12: 18,825,396 km (0.114 R)
• M13: 20,091,742 km (0.07 R)
• M14: 22,132,556 km (0.092 R)
• M15: 24,540,633 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.3

Radius: 7.8

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.66 AU - 11.94 AU

Year: 21685 Days

Day: 19.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,333,124 km

• M1: 100,829 km (0.042 R)
• M2: 512,672 km (0.092 R)
• M3: 773,271 km (0.073 R)
• M4: 1,061,397 km (0.095 R)
• M5: 1,483,861 km (0.082 R)
• M6: 2,912,072 km (0.099 R)
• M7: 3,450,325 km (0.038 R)
• M8: 7,090,490 km (0.071 R)
• M9: 7,373,230 km (0.051 R)
• M10: 7,811,702 km (0.116 R)
• M11: 9,176,333 km (0.082 R)
• M12: 10,150,365 km (0.116 R)
• M13: 11,191,716 km (0.12 R)
• M14: 11,771,108 km (0.06 R)
• M15: 14,514,733 km (0.105 R)
• M16: 15,203,632 km (0.11 R)
• M17: 16,895,584 km (0.084 R)
• M18: 19,068,941 km (0.113 R)
• M19: 19,525,065 km (0.109 R)
• M20: 22,314,766 km (0.064 R)
• M21: 26,358,247 km (0.119 R)
• M22: 26,810,332 km (0.062 R)
• M23: 28,551,950 km (0.084 R)
• M24: 30,367,769 km (0.083 R)
• M25: 33,168,092 km (0.102 R)
• M26: 42,439,420 km (0.102 R)
• M27: 43,845,640 km (0.068 R)
• M28: 45,121,261 km (0.061 R)
• M29: 64,433,299 km (0.115 R)
• M30: 71,849,763 km (0.071 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 15,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit