🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.06 AU - 1.66 AU

Year: 557 Days

Day: 26.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,769,113 km

• M1: 151,692 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.36 AU - 1.84 AU

Year: 711 Days

Day: 25.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.91 AU - 2.61 AU

Year: 1194 Days

Day: 23.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.77 AU - 4.47 AU

Year: 2421 Days

Day: 44.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.6

Radius: 7.8

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.21 AU - 14.89 AU

Year: 17530 Days

Day: 20.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,769,113 km

• M1: 96,939 km (0.093 R)
• M2: 556,205 km (0.099 R)
• M3: 892,501 km (0.119 R)
• M4: 1,531,733 km (0.064 R)
• M5: 2,697,848 km (0.047 R)
• M6: 2,943,039 km (0.061 R)
• M7: 3,478,749 km (0.075 R)
• M8: 3,921,858 km (0.095 R)
• M9: 5,596,756 km (0.118 R)
• M10: 5,956,987 km (0.069 R)
• M11: 8,557,597 km (0.088 R)
• M12: 8,928,450 km (0.069 R)
• M13: 9,310,074 km (0.118 R)
• M14: 12,359,626 km (0.108 R)
• M15: 13,390,505 km (0.071 R)
• M16: 15,700,895 km (0.098 R)
• M17: 16,096,880 km (0.119 R)
• M18: 16,826,469 km (0.12 R)
• M19: 18,968,860 km (0.115 R)
• M20: 21,286,730 km (0.114 R)
• M21: 22,764,607 km (0.095 R)
• M22: 24,414,971 km (0.072 R)
• M23: 25,161,614 km (0.085 R)
• M24: 25,813,561 km (0.095 R)
• M25: 27,151,116 km (0.043 R)
• M26: 29,963,855 km (0.12 R)
• M27: 41,784,929 km (0.092 R)
• M28: 43,315,615 km (0.065 R)
• M29: 43,781,911 km (0.025 R)
• M30: 48,297,673 km (0.104 R)
• M31: 50,496,013 km (0.102 R)
• M32: 60,343,144 km (0.114 R)
• M33: 62,891,094 km (0.103 R)
• M34: 67,365,118 km (0.042 R)
• M35: 73,580,610 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.9

Radius: 5.5

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 12.58 AU - 16.72 AU

Year: 19708 Days

Day: 23.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,769,113 km

• M1: 68,366 km (0.114 R)
• M2: 253,120 km (0.1 R)
• M3: 424,708 km (0.104 R)
• M4: 1,212,790 km (0.099 R)
• M5: 2,157,949 km (0.108 R)
• M6: 2,561,265 km (0.089 R)
• M7: 3,679,060 km (0.06 R)
• M8: 4,075,644 km (0.058 R)
• M9: 4,437,970 km (0.081 R)
• M10: 4,756,016 km (0.08 R)
• M11: 5,473,337 km (0.116 R)
• M12: 5,914,352 km (0.12 R)
• M13: 6,783,964 km (0.026 R)
• M14: 7,336,280 km (0.096 R)
• M15: 7,645,798 km (0.117 R)
• M16: 7,963,992 km (0.059 R)
• M17: 9,274,769 km (0.074 R)
• M18: 10,723,175 km (0.087 R)
• M19: 12,502,193 km (0.099 R)
• M20: 17,013,317 km (0.102 R)
• M21: 17,555,759 km (0.097 R)
• M22: 18,675,050 km (0.064 R)
• M23: 20,615,783 km (0.037 R)
• M24: 22,042,648 km (0.101 R)
• M25: 22,594,215 km (0.104 R)
• M26: 23,725,026 km (0.115 R)
• M27: 27,448,666 km (0.111 R)
• M28: 32,598,124 km (0.12 R)
• M29: 34,530,181 km (0.076 R)
• M30: 38,355,847 km (0.118 R)
• M31: 43,165,119 km (0.084 R)
• M32: 45,343,863 km (0.078 R)
• M33: 45,788,168 km (0.058 R)
• M34: 46,685,606 km (0.087 R)
• M35: 49,919,014 km (0.107 R)
• M36: 50,869,410 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.4

Radius: 4.8

Gravity: 38.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12.86 AU - 20.16 AU

Year: 23578 Days

Day: 24.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,769,113 km

• M1: 60,288 km (0.114 R)
• M2: 580,440 km (0.036 R)
• M3: 977,323 km (0.116 R)
• M4: 1,434,195 km (0.1 R)
• M5: 1,682,527 km (0.107 R)
• M6: 1,877,004 km (0.104 R)
• M7: 2,086,591 km (0.095 R)
• M8: 2,628,135 km (0.117 R)
• M9: 2,973,108 km (0.098 R)
• M10: 4,661,021 km (0.076 R)
• M11: 5,246,996 km (0.096 R)
• M12: 5,924,674 km (0.045 R)
• M13: 8,642,718 km (0.117 R)
• M14: 10,723,923 km (0.116 R)
• M15: 10,922,290 km (0.059 R)
• M16: 12,235,460 km (0.047 R)
• M17: 15,337,522 km (0.118 R)
• M18: 16,101,219 km (0.087 R)
• M19: 17,248,784 km (0.098 R)
• M20: 18,355,360 km (0.082 R)
• M21: 18,544,302 km (0.119 R)
• M22: 20,203,043 km (0.114 R)
• M23: 27,581,210 km (0.093 R)
• M24: 27,829,243 km (0.073 R)
• M25: 28,963,345 km (0.104 R)
• M26: 29,606,615 km (0.107 R)
• M27: 35,244,660 km (0.087 R)
• M28: 35,830,336 km (0.051 R)
• M29: 37,474,117 km (0.06 R)
• M30: 38,855,953 km (0.036 R)
• M31: 46,102,623 km (0.116 R)
• M32: 53,812,748 km (0.091 R)
• M33: 56,962,381 km (0.096 R)
• M34: 58,991,976 km (0.031 R)
• M35: 68,496,527 km (0.096 R)
• M36: 74,086,849 km (0.11 R)
• M37: 75,530,469 km (0.034 R)
• M38: 75,772,817 km (0.101 R)
• M39: 90,191,659 km (0.092 R)
• M40: 92,113,243 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.1

Radius: 7.9

Gravity: 13.24 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 17.48 AU - 20.28 AU

Year: 28832 Days

Day: 19.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,769,113 km

• M1: 98,286 km (0.115 R)
• M2: 1,068,278 km (0.083 R)
• M3: 1,692,401 km (0.119 R)
• M4: 2,858,367 km (0.028 R)
• M5: 5,244,153 km (0.057 R)
• M6: 9,889,018 km (0.113 R)
• M7: 11,805,516 km (0.118 R)
• M8: 17,560,396 km (0.079 R)
• M9: 20,140,960 km (0.087 R)
• M10: 22,179,530 km (0.103 R)
• M11: 27,293,683 km (0.112 R)
• M12: 29,515,361 km (0.063 R)
• M13: 31,154,355 km (0.108 R)
• M14: 32,422,646 km (0.049 R)
• M15: 37,211,722 km (0.099 R)
• M16: 37,683,404 km (0.105 R)
• M17: 41,940,661 km (0.093 R)
• M18: 49,857,081 km (0.072 R)
• M19: 80,503,701 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.2

Radius: 3.9

Gravity: 16.71 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.99 AU - 23.93 AU

Year: 31341 Days

Day: 20.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,769,113 km

• M1: 60,138 km (0.092 R)
• M2: 268,678 km (0.059 R)
• M3: 417,079 km (0.096 R)
• M4: 656,136 km (0.117 R)
• M5: 945,459 km (0.081 R)
• M6: 1,344,286 km (0.028 R)
• M7: 3,128,690 km (0.029 R)
• M8: 4,288,373 km (0.085 R)
• M9: 6,116,608 km (0.082 R)
• M10: 11,656,816 km (0.114 R)
• M11: 17,196,574 km (0.096 R)
• M12: 18,219,973 km (0.057 R)
• M13: 21,630,506 km (0.094 R)
• M14: 25,226,390 km (0.118 R)
• M15: 25,661,121 km (0.053 R)
• M16: 28,727,130 km (0.104 R)
• M17: 31,149,418 km (0.079 R)
• M18: 31,398,798 km (0.096 R)
• M19: 36,395,666 km (0.087 R)
• M20: 40,993,856 km (0.079 R)
• M21: 46,775,514 km (0.094 R)
• M22: 47,266,794 km (0.061 R)
• M23: 51,148,260 km (0.086 R)
• M24: 56,153,506 km (0.088 R)
• M25: 69,859,363 km (0.109 R)
• M26: 71,146,952 km (0.103 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 14,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit