🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.7 AU - 0.74 AU

Year: 261 Days

Day: 28.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,219,415 km

• M1: 49,068 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1 AU - 1.2 AU

Year: 493 Days

Day: 46.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.4

Radius: 13.7

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.83 AU - 4.59 AU

Year: 3693 Days

Day: 11 Hours

Environment

Temp: -154 °C

Axial Tilt: 61 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,219,415 km

• M1: 170,542 km (0.095 R)
• M2: 648,956 km (0.05 R)
• M3: 1,252,583 km (0.116 R)
• M4: 1,819,708 km (0.037 R)
• M5: 2,527,755 km (0.115 R)
• M6: 2,987,769 km (0.097 R)
• M7: 3,431,925 km (0.095 R)
• M8: 4,223,148 km (0.077 R)
• M9: 4,785,935 km (0.047 R)
• M10: 5,301,001 km (0.11 R)
• M11: 5,931,107 km (0.114 R)
• M12: 6,387,829 km (0.107 R)
• M13: 7,680,504 km (0.082 R)
• M14: 8,455,720 km (0.108 R)
• M15: 8,966,298 km (0.105 R)
• M16: 9,715,783 km (0.059 R)
• M17: 12,004,332 km (0.111 R)
• M18: 16,339,678 km (0.064 R)
• M19: 17,568,026 km (0.094 R)
• M20: 18,742,369 km (0.066 R)
• M21: 19,495,146 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.2

Radius: 10.8

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.55 AU - 5.17 AU

Year: 3892 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,219,415 km

• M1: 134,339 km (0.063 R)
• M2: 588,668 km (0.065 R)
• M3: 981,362 km (0.108 R)
• M4: 1,461,422 km (0.057 R)
• M5: 1,981,873 km (0.111 R)
• M6: 3,786,472 km (0.1 R)
• M7: 4,280,444 km (0.093 R)
• M8: 5,112,956 km (0.119 R)
• M9: 8,143,210 km (0.035 R)
• M10: 8,656,780 km (0.083 R)
• M11: 10,573,727 km (0.117 R)
• M12: 11,185,582 km (0.106 R)
• M13: 12,205,690 km (0.034 R)
• M14: 14,649,072 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.1

Radius: 13

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.46 AU - 5.36 AU

Year: 4651 Days

Day: 11.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,219,415 km

• M1: 161,865 km (0.081 R)
• M2: 711,487 km (0.117 R)
• M3: 1,457,981 km (0.117 R)
• M4: 2,243,818 km (0.077 R)
• M5: 2,817,377 km (0.105 R)
• M6: 3,585,861 km (0.088 R)
• M7: 4,443,805 km (0.109 R)
• M8: 5,225,005 km (0.079 R)
• M9: 7,029,754 km (0.092 R)
• M10: 7,748,721 km (0.109 R)
• M11: 13,724,557 km (0.063 R)
• M12: 15,059,270 km (0.059 R)
• M13: 15,813,093 km (0.091 R)
• M14: 16,761,993 km (0.081 R)
• M15: 20,157,565 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296

Radius: 9.3

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.31 AU - 7.55 AU

Year: 8658 Days

Day: 13.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 74.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,219,415 km

• M1: 115,639 km (0.115 R)
• M2: 437,125 km (0.119 R)
• M3: 1,083,537 km (0.063 R)
• M4: 1,486,255 km (0.045 R)
• M5: 1,887,327 km (0.085 R)
• M6: 2,278,675 km (0.042 R)
• M7: 2,669,574 km (0.103 R)
• M8: 3,104,754 km (0.104 R)
• M9: 3,720,798 km (0.104 R)
• M10: 4,544,185 km (0.051 R)
• M11: 6,615,667 km (0.115 R)
• M12: 7,165,738 km (0.116 R)
• M13: 7,524,773 km (0.092 R)
• M14: 8,795,607 km (0.116 R)
• M15: 10,384,486 km (0.096 R)
• M16: 10,798,274 km (0.078 R)
• M17: 11,367,045 km (0.105 R)
• M18: 12,512,964 km (0.116 R)
• M19: 13,354,452 km (0.118 R)
• M20: 14,401,937 km (0.102 R)
• M21: 18,004,403 km (0.043 R)
• M22: 19,076,122 km (0.117 R)
• M23: 24,108,894 km (0.105 R)
• M24: 24,429,781 km (0.109 R)
• M25: 25,575,701 km (0.103 R)
• M26: 27,014,982 km (0.074 R)
• M27: 29,777,157 km (0.098 R)
• M28: 32,040,872 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453

Radius: 12.7

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.72 AU - 11.52 AU

Year: 12755 Days

Day: 12.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,219,415 km

• M1: 157,975 km (0.077 R)
• M2: 686,355 km (0.1 R)
• M3: 1,100,292 km (0.116 R)
• M4: 1,616,405 km (0.056 R)
• M5: 2,048,444 km (0.114 R)
• M6: 2,823,211 km (0.079 R)
• M7: 3,386,297 km (0.08 R)
• M8: 4,414,334 km (0.047 R)
• M9: 5,743,361 km (0.096 R)
• M10: 6,204,721 km (0.093 R)
• M11: 7,042,021 km (0.087 R)
• M12: 8,303,430 km (0.07 R)
• M13: 9,909,363 km (0.085 R)
• M14: 10,892,520 km (0.094 R)
• M15: 14,361,844 km (0.081 R)
• M16: 16,452,026 km (0.106 R)
• M17: 17,240,407 km (0.083 R)
• M18: 18,815,074 km (0.097 R)
• M19: 21,734,626 km (0.077 R)
• M20: 22,249,093 km (0.105 R)
• M21: 25,507,933 km (0.106 R)
• M22: 28,558,682 km (0.057 R)
• M23: 30,866,080 km (0.109 R)
• M24: 35,022,657 km (0.057 R)
• M25: 36,809,154 km (0.072 R)
• M26: 40,692,715 km (0.035 R)
• M27: 43,068,778 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.2

Radius: 5.5

Gravity: 16.93 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.12 AU - 10.88 AU

Year: 14545 Days

Day: 22 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,219,415 km

• M1: 101,427 km (0.116 R)
• M2: 332,855 km (0.049 R)
• M3: 599,887 km (0.082 R)
• M4: 839,543 km (0.081 R)
• M5: 1,060,200 km (0.113 R)
• M6: 1,635,554 km (0.098 R)
• M7: 1,828,535 km (0.12 R)
• M8: 2,459,987 km (0.094 R)
• M9: 2,736,594 km (0.092 R)
• M10: 3,585,113 km (0.1 R)
• M11: 3,801,581 km (0.086 R)
• M12: 5,017,213 km (0.064 R)
• M13: 6,198,887 km (0.058 R)
• M14: 7,295,140 km (0.08 R)
• M15: 7,776,845 km (0.027 R)
• M16: 11,178,850 km (0.109 R)
• M17: 11,524,870 km (0.076 R)
• M18: 12,298,890 km (0.114 R)
• M19: 12,543,931 km (0.084 R)
• M20: 13,298,503 km (0.063 R)
• M21: 14,082,994 km (0.078 R)
• M22: 14,691,259 km (0.06 R)
• M23: 16,032,703 km (0.055 R)
• M24: 16,770,520 km (0.072 R)
• M25: 16,996,263 km (0.093 R)
• M26: 27,675,606 km (0.104 R)
• M27: 29,494,118 km (0.09 R)
• M28: 30,376,745 km (0.091 R)
• M29: 31,963,679 km (0.056 R)
• M30: 37,823,578 km (0.112 R)
• M31: 38,341,934 km (0.064 R)
• M32: 39,260,465 km (0.056 R)
• M33: 42,521,100 km (0.092 R)
• M34: 45,081,767 km (0.059 R)
• M35: 51,136,591 km (0.092 R)
• M36: 53,053,389 km (0.1 R)
• M37: 55,683,020 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100

Radius: 6.5

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 13.85 AU - 15.43 AU

Year: 23946 Days

Day: 15.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,219,415 km

• M1: 90,058 km (0.079 R)
• M2: 322,533 km (0.093 R)
• M3: 828,623 km (0.1 R)
• M4: 1,039,256 km (0.117 R)
• M5: 3,098,621 km (0.116 R)
• M6: 3,303,869 km (0.06 R)
• M7: 3,716,460 km (0.063 R)
• M8: 4,244,989 km (0.101 R)
• M9: 4,913,692 km (0.119 R)
• M10: 5,257,168 km (0.075 R)
• M11: 5,751,440 km (0.043 R)
• M12: 9,968,005 km (0.109 R)
• M13: 11,037,331 km (0.028 R)
• M14: 13,045,234 km (0.115 R)
• M15: 15,614,427 km (0.11 R)
• M16: 20,828,512 km (0.115 R)
• M17: 35,886,584 km (0.117 R)
• M18: 37,774,809 km (0.083 R)
• M19: 40,603,854 km (0.045 R)
• M20: 43,175,890 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.7

Radius: 3.8

Gravity: 58.91 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.68 AU - 17.6 AU

Year: 23946 Days

Day: 23.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,219,415 km

• M1: 50,564 km (0.119 R)
• M2: 180,265 km (0.04 R)
• M3: 524,490 km (0.113 R)
• M4: 1,504,805 km (0.112 R)
• M5: 1,743,264 km (0.097 R)
• M6: 1,985,164 km (0.048 R)
• M7: 2,560,816 km (0.105 R)
• M8: 3,481,591 km (0.076 R)
• M9: 3,865,160 km (0.067 R)
• M10: 4,170,938 km (0.072 R)
• M11: 4,566,325 km (0.079 R)
• M12: 4,946,902 km (0.057 R)
• M13: 5,389,562 km (0.104 R)
• M14: 6,215,792 km (0.046 R)
• M15: 6,730,857 km (0.088 R)
• M16: 8,902,420 km (0.04 R)
• M17: 13,461,265 km (0.113 R)
• M18: 14,161,682 km (0.108 R)
• M19: 15,382,401 km (0.098 R)
• M20: 18,124,380 km (0.054 R)
• M21: 20,968,535 km (0.105 R)
• M22: 22,227,700 km (0.073 R)
• M23: 22,658,393 km (0.116 R)
• M24: 23,094,620 km (0.057 R)
• M25: 26,788,042 km (0.05 R)
• M26: 27,645,238 km (0.042 R)
• M27: 30,723,363 km (0.115 R)
• M28: 36,645,644 km (0.111 R)
• M29: 39,244,309 km (0.098 R)
• M30: 40,031,343 km (0.097 R)
• M31: 41,799,889 km (0.117 R)
• M32: 54,094,889 km (0.114 R)
• M33: 57,859,669 km (0.101 R)
• M34: 59,702,416 km (0.103 R)
• M35: 67,689,745 km (0.066 R)
• M36: 76,603,983 km (0.107 R)
• M37: 76,848,576 km (0.116 R)
• M38: 81,086,683 km (0.025 R)
• M39: 90,570,291 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 11,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit