🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.41 AU - 0.65 AU

Year: 134 Days

Day: 33.6 Hours

Environment

Temp: 225 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.6 AU - 2.16 AU

Year: 898 Days

Day: 19.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.95 AU - 5.79 AU

Year: 4334 Days

Day: 17.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.9

Radius: 13.8

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.58 AU - 9.34 AU

Year: 9340 Days

Day: 13.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,568,522 km

• M1: 171,589 km (0.112 R)
• M2: 805,884 km (0.062 R)
• M3: 1,244,355 km (0.105 R)
• M4: 2,213,450 km (0.095 R)
• M5: 2,748,711 km (0.103 R)
• M6: 3,393,927 km (0.115 R)
• M7: 4,684,508 km (0.072 R)
• M8: 7,082,711 km (0.055 R)
• M9: 8,985,746 km (0.073 R)
• M10: 10,674,556 km (0.096 R)
• M11: 11,762,133 km (0.099 R)
• M12: 12,803,035 km (0.083 R)
• M13: 17,588,521 km (0.076 R)
• M14: 21,036,602 km (0.045 R)
• M15: 28,622,261 km (0.096 R)
• M16: 30,823,295 km (0.108 R)
• M17: 32,241,183 km (0.026 R)
• M18: 36,876,623 km (0.026 R)
• M19: 38,101,381 km (0.104 R)
• M20: 39,353,066 km (0.064 R)
• M21: 40,761,381 km (0.085 R)
• M22: 41,806,621 km (0.069 R)
• M23: 43,272,680 km (0.078 R)
• M24: 44,772,997 km (0.076 R)
• M25: 46,732,131 km (0.049 R)
• M26: 47,302,248 km (0.1 R)
• M27: 48,311,136 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.6

Radius: 10.5

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.25 AU - 12.43 AU

Year: 12429 Days

Day: 7.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,568,522 km

• M1: 130,599 km (0.05 R)
• M2: 613,202 km (0.101 R)
• M3: 1,295,817 km (0.096 R)
• M4: 1,858,006 km (0.1 R)
• M5: 4,721,159 km (0.101 R)
• M6: 5,152,300 km (0.117 R)
• M7: 6,935,058 km (0.094 R)
• M8: 9,096,448 km (0.101 R)
• M9: 10,248,651 km (0.061 R)
• M10: 12,588,810 km (0.106 R)
• M11: 13,420,425 km (0.117 R)
• M12: 17,117,138 km (0.115 R)
• M13: 20,386,001 km (0.106 R)
• M14: 22,075,709 km (0.092 R)
• M15: 23,569,294 km (0.075 R)
• M16: 24,634,581 km (0.115 R)
• M17: 26,756,776 km (0.086 R)
• M18: 27,174,453 km (0.055 R)
• M19: 27,596,469 km (0.118 R)
• M20: 31,016,875 km (0.065 R)
• M21: 35,834,674 km (0.12 R)
• M22: 38,157,031 km (0.08 R)
• M23: 39,086,483 km (0.105 R)
• M24: 41,406,895 km (0.026 R)
• M25: 43,673,303 km (0.109 R)
• M26: 46,021,242 km (0.068 R)
• M27: 50,807,476 km (0.086 R)
• M28: 53,073,884 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.4

Radius: 7.8

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.13 AU - 18.45 AU

Year: 25037 Days

Day: 19.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,568,522 km

• M1: 96,939 km (0.107 R)
• M2: 468,840 km (0.102 R)
• M3: 717,920 km (0.057 R)
• M4: 2,113,818 km (0.073 R)
• M5: 2,617,813 km (0.088 R)
• M6: 2,874,373 km (0.106 R)
• M7: 4,420,467 km (0.114 R)
• M8: 6,751,950 km (0.093 R)
• M9: 7,373,978 km (0.096 R)
• M10: 8,991,281 km (0.106 R)
• M11: 9,470,443 km (0.099 R)
• M12: 11,436,009 km (0.104 R)
• M13: 12,190,282 km (0.07 R)
• M14: 12,645,358 km (0.081 R)
• M15: 15,166,831 km (0.089 R)
• M16: 20,172,974 km (0.096 R)
• M17: 21,648,158 km (0.073 R)
• M18: 22,605,884 km (0.118 R)
• M19: 24,811,854 km (0.084 R)
• M20: 25,542,789 km (0.067 R)
• M21: 26,829,032 km (0.11 R)
• M22: 29,068,063 km (0.098 R)
• M23: 34,684,715 km (0.073 R)
• M24: 37,473,519 km (0.102 R)
• M25: 38,574,110 km (0.096 R)
• M26: 46,102,025 km (0.098 R)
• M27: 47,524,850 km (0.065 R)
• M28: 48,005,508 km (0.066 R)
• M29: 55,610,166 km (0.106 R)
• M30: 56,860,954 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.3

Radius: 5.3

Gravity: 17.13 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 16.95 AU - 23.35 AU

Year: 31500 Days

Day: 19.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,568,522 km

• M1: 70,909 km (0.109 R)
• M2: 327,919 km (0.055 R)
• M3: 889,359 km (0.036 R)
• M4: 1,067,082 km (0.099 R)
• M5: 1,268,590 km (0.026 R)
• M6: 3,008,413 km (0.108 R)
• M7: 3,414,422 km (0.047 R)
• M8: 4,406,555 km (0.097 R)
• M9: 4,814,508 km (0.119 R)
• M10: 7,139,858 km (0.117 R)
• M11: 8,571,958 km (0.086 R)
• M12: 10,376,258 km (0.063 R)
• M13: 10,765,362 km (0.032 R)
• M14: 11,710,821 km (0.107 R)
• M15: 13,999,369 km (0.062 R)
• M16: 15,124,195 km (0.089 R)
• M17: 15,624,301 km (0.097 R)
• M18: 18,668,169 km (0.066 R)
• M19: 18,954,349 km (0.093 R)
• M20: 24,733,764 km (0.106 R)
• M21: 27,096,513 km (0.12 R)
• M22: 29,219,755 km (0.048 R)
• M23: 31,992,402 km (0.074 R)
• M24: 35,955,399 km (0.062 R)
• M25: 38,360,634 km (0.108 R)
• M26: 39,917,050 km (0.107 R)
• M27: 43,991,647 km (0.105 R)
• M28: 48,874,522 km (0.102 R)
• M29: 49,418,161 km (0.108 R)
• M30: 54,688,194 km (0.034 R)
• M31: 56,857,064 km (0.041 R)
• M32: 65,226,916 km (0.103 R)
• M33: 66,771,364 km (0.049 R)
• M34: 68,565,940 km (0.085 R)
• M35: 80,768,788 km (0.044 R)
• M36: 84,355,098 km (0.046 R)
• M37: 85,661,237 km (0.09 R)
• M38: 89,120,089 km (0.06 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 14,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit