🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.49 AU - 0.73 AU

Year: 308 Days

Day: 23 Hours

Environment

Temp: -125 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,379,431 km

• M1: 37,399 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.5

Radius: 14.1

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.97 AU - 1.03 AU

Year: 646 Days

Day: 14.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,379,431 km

• M1: 175,478 km (0.118 R)
• M2: 633,547 km (0.07 R)
• M3: 1,202,767 km (0.063 R)
• M4: 2,523,267 km (0.108 R)
• M5: 3,490,717 km (0.074 R)
• M6: 4,141,019 km (0.079 R)
• M7: 5,020,505 km (0.105 R)
• M8: 5,469,597 km (0.109 R)
• M9: 5,964,467 km (0.064 R)
• M10: 6,732,353 km (0.11 R)
• M11: 7,323,713 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.9

Radius: 13.1

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.34 AU - 1.34 AU

Year: 1002 Days

Day: 11.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,379,431 km

• M1: 162,912 km (0.108 R)
• M2: 639,381 km (0.051 R)
• M3: 1,072,318 km (0.086 R)
• M4: 1,513,182 km (0.068 R)
• M5: 2,059,215 km (0.09 R)
• M6: 2,757,837 km (0.084 R)
• M7: 3,182,396 km (0.097 R)
• M8: 3,887,899 km (0.101 R)
• M9: 4,566,924 km (0.074 R)
• M10: 4,977,420 km (0.095 R)
• M11: 6,026,550 km (0.045 R)
• M12: 6,461,132 km (0.054 R)
• M13: 6,959,293 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.9

Radius: 14.9

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.17 AU - 3.87 AU

Year: 4264 Days

Day: 9 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,379,431 km

• M1: 185,651 km (0.039 R)
• M2: 682,914 km (0.098 R)
• M3: 2,041,413 km (0.085 R)
• M4: 3,055,387 km (0.115 R)
• M5: 3,669,486 km (0.089 R)
• M6: 4,255,910 km (0.083 R)
• M7: 5,774,029 km (0.103 R)
• M8: 6,920,397 km (0.058 R)
• M9: 7,440,998 km (0.105 R)
• M10: 8,828,070 km (0.039 R)
• M11: 10,050,583 km (0.114 R)
• M12: 10,651,817 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.5

Radius: 8.1

Gravity: 14.82 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.69 AU - 5.61 AU

Year: 7546 Days

Day: 10.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,379,431 km

• M1: 100,829 km (0.081 R)
• M2: 479,012 km (0.089 R)
• M3: 805,285 km (0.071 R)
• M4: 1,672,803 km (0.06 R)
• M5: 2,909,529 km (0.098 R)
• M6: 3,401,556 km (0.09 R)
• M7: 4,409,098 km (0.087 R)
• M8: 5,152,001 km (0.043 R)
• M9: 5,703,269 km (0.103 R)
• M10: 6,329,037 km (0.082 R)
• M11: 8,009,021 km (0.065 R)
• M12: 8,570,462 km (0.092 R)
• M13: 8,929,048 km (0.101 R)
• M14: 9,391,156 km (0.083 R)
• M15: 13,986,204 km (0.112 R)
• M16: 14,673,008 km (0.071 R)
• M17: 17,008,530 km (0.11 R)
• M18: 18,821,207 km (0.119 R)
• M19: 21,734,775 km (0.118 R)
• M20: 25,391,396 km (0.104 R)
• M21: 27,364,891 km (0.114 R)
• M22: 28,736,105 km (0.095 R)
• M23: 30,049,724 km (0.111 R)
• M24: 30,877,749 km (0.078 R)
• M25: 33,453,076 km (0.067 R)
• M26: 34,118,637 km (0.051 R)
• M27: 34,567,281 km (0.113 R)
• M28: 35,019,814 km (0.114 R)
• M29: 37,938,020 km (0.068 R)
• M30: 40,386,339 km (0.061 R)

Asteroid Belt

Center: 6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.3

Radius: 5

Gravity: 34.69 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.67 AU - 8.01 AU

Year: 11550 Days

Day: 21.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,379,431 km

• M1: 62,233 km (0.083 R)
• M2: 270,473 km (0.028 R)
• M3: 669,301 km (0.034 R)
• M4: 830,867 km (0.072 R)
• M5: 1,159,832 km (0.11 R)
• M6: 1,410,259 km (0.059 R)
• M7: 1,632,861 km (0.074 R)
• M8: 2,323,255 km (0.039 R)
• M9: 2,744,822 km (0.101 R)
• M10: 2,903,994 km (0.08 R)
• M11: 3,603,214 km (0.101 R)
• M12: 4,137,877 km (0.085 R)
• M13: 4,317,245 km (0.07 R)
• M14: 4,919,676 km (0.088 R)
• M15: 5,398,239 km (0.093 R)
• M16: 6,689,119 km (0.12 R)
• M17: 8,551,613 km (0.048 R)
• M18: 9,343,883 km (0.1 R)
• M19: 11,016,387 km (0.03 R)
• M20: 11,536,988 km (0.097 R)
• M21: 12,878,432 km (0.078 R)
• M22: 20,644,357 km (0.074 R)
• M23: 25,691,639 km (0.096 R)
• M24: 30,254,673 km (0.115 R)
• M25: 37,353,840 km (0.111 R)
• M26: 41,632,190 km (0.102 R)
• M27: 42,750,584 km (0.109 R)
• M28: 50,355,242 km (0.12 R)
• M29: 54,723,948 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.7

Radius: 5.2

Gravity: 25.51 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.45 AU - 9.15 AU

Year: 14066 Days

Day: 23 Hours

Environment

Temp: -219 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 42,379,431 km

• M1: 64,776 km (0.117 R)
• M2: 297,849 km (0.078 R)
• M3: 1,051,972 km (0.115 R)
• M4: 1,549,236 km (0.092 R)
• M5: 1,929,813 km (0.108 R)
• M6: 2,190,562 km (0.049 R)
• M7: 3,166,089 km (0.063 R)
• M8: 3,370,440 km (0.062 R)
• M9: 3,665,896 km (0.097 R)
• M10: 3,834,343 km (0.098 R)
• M11: 4,821,240 km (0.077 R)
• M12: 5,196,731 km (0.08 R)
• M13: 5,665,122 km (0.087 R)
• M14: 6,727,416 km (0.097 R)
• M15: 7,023,171 km (0.054 R)
• M16: 9,187,104 km (0.07 R)
• M17: 10,419,791 km (0.064 R)
• M18: 11,698,254 km (0.093 R)
• M19: 12,126,104 km (0.093 R)
• M20: 14,078,356 km (0.097 R)
• M21: 16,762,890 km (0.077 R)
• M22: 19,007,905 km (0.118 R)
• M23: 19,428,874 km (0.078 R)
• M24: 19,684,387 km (0.095 R)
• M25: 19,942,294 km (0.117 R)
• M26: 20,817,740 km (0.077 R)
• M27: 21,901,876 km (0.087 R)
• M28: 23,791,597 km (0.081 R)
• M29: 24,378,918 km (0.117 R)
• M30: 25,278,151 km (0.082 R)
• M31: 26,615,855 km (0.096 R)
• M32: 31,609,880 km (0.072 R)
• M33: 34,512,528 km (0.107 R)
• M34: 34,762,207 km (0.101 R)
• M35: 35,138,894 km (0.057 R)
• M36: 36,543,469 km (0.12 R)
• M37: 36,932,872 km (0.085 R)
• M38: 38,921,776 km (0.074 R)
• M39: 53,034,091 km (0.116 R)
• M40: 55,732,687 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.2

Radius: 3.5

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.5 AU - 9.72 AU

Year: 17754 Days

Day: 17.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,379,431 km

• M1: 45,777 km (0.097 R)
• M2: 157,227 km (0.098 R)
• M3: 408,253 km (0.063 R)
• M4: 933,640 km (0.09 R)
• M5: 1,152,652 km (0.025 R)
• M6: 2,222,875 km (0.104 R)
• M7: 2,440,689 km (0.108 R)
• M8: 2,773,395 km (0.093 R)
• M9: 3,225,180 km (0.106 R)
• M10: 3,339,623 km (0.106 R)
• M11: 4,057,693 km (0.088 R)
• M12: 4,218,361 km (0.082 R)
• M13: 4,523,690 km (0.052 R)
• M14: 5,303,843 km (0.093 R)
• M15: 7,359,467 km (0.085 R)
• M16: 10,280,515 km (0.11 R)
• M17: 10,629,527 km (0.118 R)
• M18: 12,104,562 km (0.113 R)
• M19: 12,833,702 km (0.117 R)
• M20: 13,414,142 km (0.084 R)
• M21: 17,408,555 km (0.073 R)
• M22: 18,047,188 km (0.09 R)
• M23: 30,394,847 km (0.116 R)
• M24: 36,686,185 km (0.045 R)
• M25: 37,149,639 km (0.068 R)
• M26: 37,734,268 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 19,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit