🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.32 AU - 1.38 AU

Year: 597 Days

Day: 31.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,775,731 km

• M1: 86,318 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.58 AU - 4.08 AU

Year: 2314 Days

Day: 44.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 71.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.7

Radius: 10.1

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.85 AU - 7.93 AU

Year: 6887 Days

Day: 9.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,775,731 km

• M1: 125,662 km (0.068 R)
• M2: 449,691 km (0.108 R)
• M3: 845,826 km (0.061 R)
• M4: 1,336,358 km (0.093 R)
• M5: 1,666,969 km (0.054 R)
• M6: 2,125,337 km (0.06 R)
• M7: 2,632,474 km (0.108 R)
• M8: 4,427,947 km (0.098 R)
• M9: 5,887,574 km (0.12 R)
• M10: 6,344,745 km (0.104 R)
• M11: 7,091,537 km (0.117 R)
• M12: 7,823,669 km (0.099 R)
• M13: 8,490,577 km (0.101 R)
• M14: 9,154,791 km (0.072 R)
• M15: 9,479,119 km (0.116 R)
• M16: 11,263,972 km (0.084 R)
• M17: 12,065,966 km (0.113 R)
• M18: 12,704,599 km (0.117 R)
• M19: 13,057,800 km (0.062 R)
• M20: 13,469,343 km (0.077 R)
• M21: 14,049,484 km (0.115 R)
• M22: 19,372,625 km (0.062 R)
• M23: 19,841,016 km (0.118 R)
• M24: 20,592,147 km (0.116 R)
• M25: 21,504,245 km (0.084 R)
• M26: 22,443,121 km (0.072 R)
• M27: 23,333,677 km (0.095 R)
• M28: 25,027,425 km (0.069 R)
• M29: 26,966,961 km (0.108 R)
• M30: 27,299,667 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.2

Radius: 14.1

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.13 AU - 9.13 AU

Year: 8026 Days

Day: 7.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,775,731 km

• M1: 175,628 km (0.11 R)
• M2: 1,387,371 km (0.071 R)
• M3: 2,084,347 km (0.093 R)
• M4: 4,317,395 km (0.045 R)
• M5: 8,114,189 km (0.034 R)
• M6: 13,325,430 km (0.099 R)
• M7: 15,262,573 km (0.062 R)
• M8: 21,031,665 km (0.026 R)
• M9: 22,593,318 km (0.11 R)
• M10: 27,014,084 km (0.068 R)
• M11: 31,678,995 km (0.052 R)
• M12: 33,519,647 km (0.091 R)
• M13: 34,148,856 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.3

Radius: 14.1

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.58 AU - 11.14 AU

Year: 12698 Days

Day: 14 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,775,731 km

• M1: 175,628 km (0.077 R)
• M2: 769,831 km (0.094 R)
• M3: 2,819,920 km (0.065 R)
• M4: 3,628,048 km (0.119 R)
• M5: 5,324,936 km (0.104 R)
• M6: 6,780,374 km (0.116 R)
• M7: 8,659,622 km (0.11 R)
• M8: 11,908,888 km (0.097 R)
• M9: 13,776,169 km (0.037 R)
• M10: 14,873,619 km (0.098 R)
• M11: 17,242,202 km (0.106 R)
• M12: 19,928,531 km (0.106 R)
• M13: 22,057,308 km (0.096 R)
• M14: 22,716,137 km (0.028 R)
• M15: 24,948,586 km (0.088 R)
• M16: 25,754,470 km (0.117 R)
• M17: 26,949,009 km (0.098 R)
• M18: 32,414,567 km (0.113 R)
• M19: 33,915,483 km (0.028 R)
• M20: 40,262,621 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.7

Radius: 9.8

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.45 AU - 11.97 AU

Year: 13347 Days

Day: 14.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,775,731 km

• M1: 121,922 km (0.118 R)
• M2: 962,812 km (0.105 R)
• M3: 1,786,498 km (0.108 R)
• M4: 2,715,351 km (0.045 R)
• M5: 3,518,991 km (0.051 R)
• M6: 4,067,566 km (0.069 R)
• M7: 5,624,581 km (0.088 R)
• M8: 6,164,479 km (0.066 R)
• M9: 6,701,536 km (0.094 R)
• M10: 8,202,451 km (0.116 R)
• M11: 8,632,246 km (0.048 R)
• M12: 11,855,930 km (0.037 R)
• M13: 13,262,599 km (0.113 R)
• M14: 13,855,306 km (0.054 R)
• M15: 21,590,713 km (0.105 R)
• M16: 22,245,353 km (0.119 R)
• M17: 25,266,033 km (0.067 R)
• M18: 26,454,588 km (0.069 R)
• M19: 33,393,237 km (0.04 R)
• M20: 36,409,279 km (0.088 R)
• M21: 37,806,374 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.3

Radius: 9.7

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.13 AU - 13.17 AU

Year: 14178 Days

Day: 11.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,775,731 km

• M1: 120,725 km (0.07 R)
• M2: 462,706 km (0.11 R)
• M3: 1,262,307 km (0.088 R)
• M4: 2,134,163 km (0.064 R)
• M5: 3,164,593 km (0.101 R)
• M6: 4,497,361 km (0.036 R)
• M7: 8,320,484 km (0.06 R)
• M8: 11,446,930 km (0.047 R)
• M9: 11,863,410 km (0.09 R)
• M10: 16,907,252 km (0.114 R)
• M11: 24,082,265 km (0.088 R)
• M12: 29,260,147 km (0.1 R)
• M13: 29,703,854 km (0.116 R)
• M14: 31,177,094 km (0.1 R)
• M15: 33,176,320 km (0.095 R)
• M16: 34,391,503 km (0.075 R)
• M17: 40,092,379 km (0.105 R)
• M18: 45,201,445 km (0.058 R)
• M19: 50,409,994 km (0.107 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 13,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit