🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.5 AU - 0.58 AU

Year: 144 Days

Day: 45.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.81 AU - 1.03 AU

Year: 321 Days

Day: 41.8 Hours

Environment

Temp: 76 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,509,469 km

• M1: 590,912 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.87 AU - 1.09 AU

Year: 353 Days

Day: 33.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.1 AU - 1.22 AU

Year: 454 Days

Day: 19 Hours

Environment

Temp: 2 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.24 AU - 5.24 AU

Year: 3751 Days

Day: 35.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.9

Radius: 7.9

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 13.15 AU - 13.23 AU

Year: 17410 Days

Day: 24 Hours

Environment

Temp: -190 °C

Axial Tilt: 97.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 114,509,469 km

• M1: 98,286 km (0.089 R)
• M2: 591,211 km (0.101 R)
• M3: 1,029,981 km (0.11 R)
• M4: 2,102,299 km (0.106 R)
• M5: 2,434,556 km (0.101 R)
• M6: 3,255,399 km (0.11 R)
• M7: 4,340,133 km (0.086 R)
• M8: 5,908,667 km (0.108 R)
• M9: 6,413,111 km (0.085 R)
• M10: 6,903,792 km (0.109 R)
• M11: 8,006,628 km (0.11 R)
• M12: 9,428,107 km (0.117 R)
• M13: 10,895,811 km (0.078 R)
• M14: 12,077,036 km (0.117 R)
• M15: 12,635,485 km (0.098 R)
• M16: 13,670,852 km (0.097 R)
• M17: 16,580,381 km (0.069 R)
• M18: 18,543,703 km (0.098 R)
• M19: 20,744,886 km (0.096 R)
• M20: 21,455,626 km (0.082 R)
• M21: 24,071,943 km (0.086 R)
• M22: 28,601,168 km (0.026 R)
• M23: 32,113,128 km (0.055 R)
• M24: 34,278,856 km (0.108 R)
• M25: 35,902,143 km (0.104 R)
• M26: 37,576,292 km (0.093 R)
• M27: 41,917,473 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.6

Radius: 3.3

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.22 AU - 17.92 AU

Year: 21262 Days

Day: 16.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 114,509,469 km

• M1: 41,139 km (0.049 R)
• M2: 211,531 km (0.058 R)
• M3: 340,335 km (0.057 R)
• M4: 645,814 km (0.101 R)
• M5: 860,487 km (0.11 R)
• M6: 1,405,322 km (0.076 R)
• M7: 1,620,444 km (0.105 R)
• M8: 1,872,517 km (0.115 R)
• M9: 2,065,647 km (0.095 R)
• M10: 3,328,253 km (0.105 R)
• M11: 4,336,244 km (0.097 R)
• M12: 4,969,492 km (0.118 R)
• M13: 5,895,353 km (0.108 R)
• M14: 6,892,871 km (0.115 R)
• M15: 7,005,967 km (0.111 R)
• M16: 7,352,885 km (0.118 R)
• M17: 7,956,363 km (0.106 R)
• M18: 8,635,537 km (0.103 R)
• M19: 9,584,736 km (0.101 R)
• M20: 10,701,633 km (0.079 R)
• M21: 11,475,054 km (0.115 R)
• M22: 12,175,023 km (0.073 R)
• M23: 13,306,581 km (0.056 R)
• M24: 15,711,217 km (0.106 R)
• M25: 16,505,582 km (0.102 R)
• M26: 22,663,030 km (0.056 R)
• M27: 26,155,542 km (0.076 R)
• M28: 34,402,424 km (0.119 R)
• M29: 34,512,378 km (0.103 R)
• M30: 36,992,561 km (0.102 R)
• M31: 39,830,732 km (0.117 R)
• M32: 40,685,086 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.1

Radius: 6

Gravity: 12.84 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 17.04 AU - 18.28 AU

Year: 26972 Days

Day: 24.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 114,509,469 km

• M1: 75,996 km (0.083 R)
• M2: 327,919 km (0.025 R)
• M3: 668,852 km (0.049 R)
• M4: 883,375 km (0.101 R)
• M5: 1,571,974 km (0.118 R)
• M6: 2,920,150 km (0.079 R)
• M7: 5,401,082 km (0.098 R)
• M8: 7,246,072 km (0.117 R)
• M9: 7,589,848 km (0.084 R)
• M10: 9,074,756 km (0.086 R)
• M11: 9,301,696 km (0.086 R)
• M12: 9,532,376 km (0.079 R)
• M13: 12,397,475 km (0.114 R)
• M14: 12,960,711 km (0.117 R)
• M15: 13,987,102 km (0.075 R)
• M16: 14,214,042 km (0.113 R)
• M17: 16,035,396 km (0.099 R)
• M18: 17,303,836 km (0.103 R)
• M19: 20,814,001 km (0.061 R)
• M20: 22,321,049 km (0.069 R)
• M21: 25,103,420 km (0.107 R)
• M22: 25,776,760 km (0.07 R)
• M23: 26,003,850 km (0.086 R)
• M24: 29,325,371 km (0.076 R)
• M25: 30,323,788 km (0.109 R)
• M26: 30,831,523 km (0.117 R)
• M27: 32,256,891 km (0.091 R)
• M28: 32,520,632 km (0.081 R)
• M29: 35,098,802 km (0.084 R)
• M30: 39,743,666 km (0.101 R)
• M31: 42,212,630 km (0.12 R)
• M32: 43,645,478 km (0.081 R)
• M33: 44,292,489 km (0.109 R)
• M34: 47,283,698 km (0.114 R)
• M35: 55,723,412 km (0.11 R)
• M36: 58,614,540 km (0.07 R)
• M37: 61,199,741 km (0.104 R)
• M38: 63,652,548 km (0.094 R)
• M39: 67,024,035 km (0.096 R)
• M40: 69,409,672 km (0.077 R)
• M41: 77,848,937 km (0.037 R)
• M42: 79,278,943 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.3

Radius: 5.6

Gravity: 31.71 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 15.92 AU - 22.54 AU

Year: 30648 Days

Day: 24.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 114,509,469 km

• M1: 82,279 km (0.069 R)
• M2: 326,871 km (0.116 R)
• M3: 529,726 km (0.115 R)
• M4: 842,236 km (0.074 R)
• M5: 1,159,982 km (0.051 R)
• M6: 2,272,541 km (0.115 R)
• M7: 3,190,474 km (0.072 R)
• M8: 4,107,958 km (0.116 R)
• M9: 4,371,998 km (0.091 R)
• M10: 4,769,031 km (0.111 R)
• M11: 5,498,470 km (0.082 R)
• M12: 6,600,408 km (0.064 R)
• M13: 6,805,955 km (0.109 R)
• M14: 8,669,945 km (0.101 R)
• M15: 10,778,527 km (0.055 R)
• M16: 15,339,616 km (0.117 R)
• M17: 18,190,054 km (0.071 R)
• M18: 21,263,093 km (0.047 R)
• M19: 21,599,539 km (0.079 R)
• M20: 21,825,731 km (0.094 R)
• M21: 23,933,565 km (0.115 R)
• M22: 28,958,408 km (0.075 R)
• M23: 37,175,968 km (0.104 R)
• M24: 51,303,991 km (0.07 R)
• M25: 55,428,405 km (0.109 R)
• M26: 58,224,538 km (0.096 R)
• M27: 69,608,488 km (0.074 R)
• M28: 89,765,006 km (0.064 R)
• M29: 95,425,191 km (0.098 R)
• M30: 99,432,170 km (0.078 R)
• M31: 101,952,744 km (0.11 R)
• M32: 102,270,789 km (0.098 R)
• M33: 110,438,833 km (0.066 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 15,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit