🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.48 AU - 0.54 AU

Year: 135 Days

Day: 19.8 Hours

Environment

Temp: 220 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,546,761 km

• M1: 43,832 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.51 AU - 0.81 AU

Year: 199 Days

Day: 39.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.62 AU - 0.96 AU

Year: 260 Days

Day: 29.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.61 AU - 1.71 AU

Year: 793 Days

Day: 30.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.65 AU - 3.07 AU

Year: 1794 Days

Day: 35.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,546,761 km

• M1: 1,427,164 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.48 AU - 3.92 AU

Year: 2639 Days

Day: 21.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.2

Radius: 14.9

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.49 AU - 5.71 AU

Year: 4271 Days

Day: 12.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,546,761 km

• M1: 185,352 km (0.051 R)
• M2: 655,388 km (0.117 R)
• M3: 1,247,646 km (0.1 R)
• M4: 2,128,179 km (0.108 R)
• M5: 2,607,940 km (0.112 R)
• M6: 3,161,003 km (0.058 R)
• M7: 4,386,060 km (0.091 R)
• M8: 4,936,580 km (0.071 R)
• M9: 5,561,600 km (0.103 R)
• M10: 6,117,207 km (0.1 R)
• M11: 7,513,553 km (0.117 R)
• M12: 8,231,623 km (0.075 R)
• M13: 10,185,521 km (0.077 R)
• M14: 10,885,938 km (0.046 R)
• M15: 12,189,235 km (0.118 R)
• M16: 14,335,964 km (0.11 R)
• M17: 17,086,321 km (0.106 R)
• M18: 18,013,678 km (0.097 R)
• M19: 19,700,244 km (0.077 R)
• M20: 20,858,431 km (0.103 R)
• M21: 25,629,556 km (0.109 R)
• M22: 26,435,589 km (0.051 R)
• M23: 27,258,378 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.2

Radius: 10.8

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.14 AU - 8.52 AU

Year: 8125 Days

Day: 5.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,546,761 km

• M1: 135,087 km (0.112 R)
• M2: 732,282 km (0.092 R)
• M3: 1,781,112 km (0.078 R)
• M4: 3,065,859 km (0.079 R)
• M5: 3,497,000 km (0.066 R)
• M6: 4,682,264 km (0.054 R)
• M7: 5,193,888 km (0.088 R)
• M8: 7,343,161 km (0.101 R)
• M9: 8,246,732 km (0.067 R)
• M10: 8,681,164 km (0.105 R)
• M11: 9,131,005 km (0.106 R)
• M12: 9,691,100 km (0.12 R)
• M13: 10,473,497 km (0.119 R)
• M14: 12,785,382 km (0.065 R)
• M15: 14,903,389 km (0.114 R)
• M16: 17,386,115 km (0.101 R)
• M17: 17,957,130 km (0.047 R)
• M18: 21,486,742 km (0.1 R)
• M19: 22,562,500 km (0.085 R)
• M20: 23,070,834 km (0.074 R)
• M21: 26,097,648 km (0.089 R)
• M22: 26,470,446 km (0.058 R)
• M23: 26,846,535 km (0.115 R)
• M24: 27,513,592 km (0.104 R)
• M25: 28,094,031 km (0.113 R)
• M26: 31,961,884 km (0.114 R)
• M27: 35,029,239 km (0.105 R)
• M28: 35,940,589 km (0.104 R)
• M29: 36,867,498 km (0.06 R)
• M30: 41,237,102 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.7

Radius: 7.7

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.32 AU - 15.88 AU

Year: 19635 Days

Day: 16.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,546,761 km

• M1: 95,892 km (0.033 R)
• M2: 452,534 km (0.075 R)
• M3: 1,231,639 km (0.11 R)
• M4: 2,003,265 km (0.109 R)
• M5: 2,927,182 km (0.08 R)
• M6: 3,323,317 km (0.109 R)
• M7: 3,676,068 km (0.115 R)
• M8: 4,194,575 km (0.104 R)
• M9: 4,950,044 km (0.093 R)
• M10: 5,210,045 km (0.114 R)
• M11: 8,023,682 km (0.07 R)
• M12: 8,706,746 km (0.079 R)
• M13: 12,415,576 km (0.03 R)
• M14: 12,897,132 km (0.107 R)
• M15: 14,025,997 km (0.106 R)
• M16: 15,424,737 km (0.049 R)
• M17: 16,987,287 km (0.064 R)
• M18: 17,806,784 km (0.062 R)
• M19: 18,809,090 km (0.066 R)
• M20: 22,216,481 km (0.119 R)
• M21: 25,050,762 km (0.114 R)
• M22: 32,545,615 km (0.044 R)
• M23: 35,103,290 km (0.08 R)
• M24: 43,026,442 km (0.069 R)
• M25: 44,128,380 km (0.107 R)
• M26: 45,390,388 km (0.061 R)
• M27: 47,986,359 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.2

Radius: 7.5

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.24 AU - 17.02 AU

Year: 22916 Days

Day: 21 Hours

Environment

Temp: -186 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,546,761 km

• M1: 93,499 km (0.115 R)
• M2: 443,857 km (0.114 R)
• M3: 983,307 km (0.111 R)
• M4: 1,942,379 km (0.107 R)
• M5: 2,645,938 km (0.063 R)
• M6: 3,751,017 km (0.054 R)
• M7: 6,245,861 km (0.102 R)
• M8: 7,507,120 km (0.068 R)
• M9: 8,330,208 km (0.102 R)
• M10: 8,874,295 km (0.096 R)
• M11: 11,030,749 km (0.085 R)
• M12: 12,024,527 km (0.096 R)
• M13: 12,578,339 km (0.077 R)
• M14: 13,076,799 km (0.114 R)
• M15: 14,729,107 km (0.099 R)
• M16: 16,685,399 km (0.086 R)
• M17: 18,261,861 km (0.096 R)
• M18: 20,320,328 km (0.114 R)
• M19: 21,606,869 km (0.077 R)
• M20: 22,841,800 km (0.093 R)
• M21: 26,479,571 km (0.1 R)
• M22: 26,828,284 km (0.072 R)
• M23: 28,374,827 km (0.057 R)
• M24: 29,355,590 km (0.04 R)
• M25: 34,878,295 km (0.111 R)
• M26: 36,574,884 km (0.116 R)
• M27: 41,366,654 km (0.047 R)
• M28: 42,945,809 km (0.098 R)
• M29: 44,074,973 km (0.108 R)
• M30: 49,138,562 km (0.09 R)
• M31: 56,091,722 km (0.119 R)
• M32: 58,810,214 km (0.07 R)
• M33: 59,802,048 km (0.064 R)
• M34: 64,298,810 km (0.093 R)
• M35: 65,351,381 km (0.112 R)
• M36: 67,274,761 km (0.027 R)
• M37: 70,119,215 km (0.108 R)
• M38: 78,891,783 km (0.082 R)
• M39: 79,132,038 km (0.117 R)
• M40: 81,806,848 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 16,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit