🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.93 AU - 0.97 AU

Year: 328 Days

Day: 26.3 Hours

Environment

Temp: 124 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,237,697 km

• M1: 27,825 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.59 AU - 3.93 AU

Year: 2088 Days

Day: 31.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.42 AU - 5.2 AU

Year: 3174 Days

Day: 39.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.8 AU - 4.94 AU

Year: 3241 Days

Day: 37.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.5

Radius: 4.2

Gravity: 28.2 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 15.39 AU - 16.01 AU

Year: 22069 Days

Day: 24.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 91,237,697 km

• M1: 75,248 km (0.095 R)
• M2: 356,791 km (0.083 R)
• M3: 506,838 km (0.067 R)
• M4: 975,378 km (0.102 R)
• M5: 1,488,798 km (0.102 R)
• M6: 1,620,295 km (0.114 R)
• M7: 1,869,225 km (0.049 R)
• M8: 2,082,402 km (0.091 R)
• M9: 4,056,945 km (0.102 R)
• M10: 5,230,839 km (0.05 R)
• M11: 5,575,961 km (0.067 R)
• M12: 5,814,420 km (0.025 R)
• M13: 6,526,955 km (0.085 R)
• M14: 6,747,163 km (0.091 R)
• M15: 7,109,788 km (0.079 R)
• M16: 8,022,934 km (0.098 R)
• M17: 8,797,103 km (0.105 R)
• M18: 9,451,444 km (0.095 R)
• M19: 9,733,286 km (0.063 R)
• M20: 9,962,919 km (0.057 R)
• M21: 10,794,982 km (0.048 R)
• M22: 12,394,333 km (0.097 R)
• M23: 15,737,546 km (0.074 R)
• M24: 17,278,105 km (0.086 R)
• M25: 18,301,056 km (0.099 R)
• M26: 21,708,895 km (0.1 R)
• M27: 24,341,518 km (0.097 R)
• M28: 24,871,095 km (0.112 R)
• M29: 25,300,141 km (0.067 R)
• M30: 25,734,275 km (0.108 R)
• M31: 29,267,926 km (0.112 R)
• M32: 37,000,191 km (0.03 R)
• M33: 40,439,446 km (0.066 R)
• M34: 43,929,714 km (0.104 R)
• M35: 45,828,111 km (0.032 R)
• M36: 47,123,479 km (0.067 R)
• M37: 49,112,233 km (0.109 R)
• M38: 52,374,215 km (0.104 R)
• M39: 53,255,944 km (0.06 R)
• M40: 58,755,611 km (0.099 R)
• M41: 62,624,960 km (0.07 R)
• M42: 64,018,464 km (0.098 R)
• M43: 66,454,965 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.4

Radius: 3.4

Gravity: 58.6 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.09 AU - 19.37 AU

Year: 24276 Days

Day: 18.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,237,697 km

• M1: 42,336 km (0.115 R)
• M2: 231,727 km (0.028 R)
• M3: 451,038 km (0.102 R)
• M4: 1,522,906 km (0.109 R)
• M5: 1,683,425 km (0.083 R)
• M6: 3,834,642 km (0.086 R)
• M7: 4,304,080 km (0.063 R)
• M8: 8,879,830 km (0.07 R)
• M9: 10,061,953 km (0.104 R)
• M10: 11,682,098 km (0.073 R)
• M11: 13,097,144 km (0.113 R)
• M12: 14,701,880 km (0.059 R)
• M13: 15,021,721 km (0.041 R)
• M14: 18,479,526 km (0.098 R)
• M15: 27,151,714 km (0.068 R)
• M16: 28,612,388 km (0.063 R)
• M17: 29,868,860 km (0.102 R)
• M18: 36,269,854 km (0.101 R)
• M19: 44,351,131 km (0.115 R)
• M20: 45,354,334 km (0.062 R)
• M21: 53,741,389 km (0.112 R)
• M22: 55,072,661 km (0.077 R)
• M23: 71,196,619 km (0.101 R)
• M24: 73,032,783 km (0.103 R)
• M25: 73,496,686 km (0.095 R)
• M26: 78,244,474 km (0.091 R)
• M27: 78,487,121 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.7

Radius: 5.9

Gravity: 22.03 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 16.83 AU - 17.13 AU

Year: 24822 Days

Day: 15.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,237,697 km

• M1: 73,453 km (0.073 R)
• M2: 387,309 km (0.041 R)
• M3: 622,926 km (0.118 R)
• M4: 1,017,864 km (0.029 R)
• M5: 1,302,399 km (0.059 R)
• M6: 1,675,646 km (0.035 R)
• M7: 2,273,888 km (0.113 R)
• M8: 2,922,843 km (0.09 R)
• M9: 6,265,009 km (0.103 R)
• M10: 6,779,476 km (0.099 R)
• M11: 7,220,940 km (0.094 R)
• M12: 7,423,196 km (0.114 R)
• M13: 8,491,923 km (0.105 R)
• M14: 9,905,473 km (0.1 R)
• M15: 10,155,451 km (0.062 R)
• M16: 12,309,212 km (0.06 R)
• M17: 13,568,976 km (0.047 R)
• M18: 14,269,542 km (0.045 R)
• M19: 14,749,901 km (0.113 R)
• M20: 16,428,838 km (0.097 R)
• M21: 16,867,609 km (0.111 R)
• M22: 19,764,871 km (0.078 R)
• M23: 23,971,563 km (0.104 R)
• M24: 24,879,023 km (0.094 R)
• M25: 29,375,337 km (0.074 R)
• M26: 33,817,496 km (0.051 R)
• M27: 34,814,117 km (0.079 R)
• M28: 36,716,553 km (0.1 R)
• M29: 39,307,589 km (0.095 R)
• M30: 42,838,397 km (0.076 R)
• M31: 44,341,706 km (0.119 R)
• M32: 50,892,148 km (0.047 R)
• M33: 60,312,626 km (0.077 R)
• M34: 65,869,738 km (0.12 R)
• M35: 66,754,011 km (0.111 R)
• M36: 80,982,115 km (0.075 R)
• M37: 86,931,472 km (0.115 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 13,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit