🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.7 AU - 0.82 AU

Year: 236 Days

Day: 38.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.98 AU - 1.1 AU

Year: 378 Days

Day: 43.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.32 AU - 2.58 AU

Year: 1367 Days

Day: 37.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.3

Radius: 12

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.66 AU - 8.52 AU

Year: 6729 Days

Day: 13 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,399,108 km

• M1: 149,448 km (0.116 R)
• M2: 525,837 km (0.063 R)
• M3: 899,981 km (0.106 R)
• M4: 1,420,133 km (0.043 R)
• M5: 2,108,283 km (0.104 R)
• M6: 3,142,303 km (0.034 R)
• M7: 6,094,019 km (0.103 R)
• M8: 6,926,980 km (0.087 R)
• M9: 7,336,130 km (0.034 R)
• M10: 9,097,645 km (0.037 R)
• M11: 9,715,035 km (0.099 R)
• M12: 10,404,233 km (0.084 R)
• M13: 10,987,964 km (0.12 R)
• M14: 11,404,893 km (0.097 R)
• M15: 12,618,431 km (0.118 R)
• M16: 13,491,634 km (0.086 R)
• M17: 16,175,270 km (0.109 R)
• M18: 19,870,337 km (0.093 R)
• M19: 20,769,720 km (0.062 R)
• M20: 22,948,762 km (0.091 R)
• M21: 24,405,247 km (0.104 R)
• M22: 26,745,855 km (0.112 R)
• M23: 27,332,578 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.5

Radius: 9.4

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.39 AU - 7.55 AU

Year: 7277 Days

Day: 10.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,399,108 km

• M1: 116,836 km (0.038 R)
• M2: 415,134 km (0.1 R)
• M3: 721,959 km (0.08 R)
• M4: 2,102,000 km (0.099 R)
• M5: 2,971,163 km (0.116 R)
• M6: 4,003,837 km (0.112 R)
• M7: 4,733,426 km (0.042 R)
• M8: 5,403,026 km (0.118 R)
• M9: 6,428,520 km (0.113 R)
• M10: 7,190,721 km (0.074 R)
• M11: 8,043,578 km (0.08 R)
• M12: 9,986,107 km (0.085 R)
• M13: 10,394,210 km (0.09 R)
• M14: 13,390,655 km (0.118 R)
• M15: 14,163,328 km (0.103 R)
• M16: 14,489,900 km (0.074 R)
• M17: 15,304,161 km (0.102 R)
• M18: 15,697,753 km (0.111 R)
• M19: 16,505,283 km (0.112 R)
• M20: 16,919,220 km (0.112 R)
• M21: 18,312,874 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.7

Radius: 12

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.73 AU - 8.59 AU

Year: 7557 Days

Day: 8.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,399,108 km

• M1: 149,299 km (0.084 R)
• M2: 535,560 km (0.071 R)
• M3: 944,262 km (0.096 R)
• M4: 1,570,927 km (0.077 R)
• M5: 2,762,325 km (0.032 R)
• M6: 3,298,184 km (0.057 R)
• M7: 4,104,966 km (0.08 R)
• M8: 4,780,400 km (0.031 R)
• M9: 6,322,604 km (0.107 R)
• M10: 10,022,160 km (0.101 R)
• M11: 11,615,527 km (0.092 R)
• M12: 12,086,760 km (0.099 R)
• M13: 18,399,491 km (0.086 R)
• M14: 19,762,926 km (0.063 R)
• M15: 20,777,199 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.2

Radius: 10

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.7 AU - 9.96 AU

Year: 10986 Days

Day: 6.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,399,108 km

• M1: 124,316 km (0.113 R)
• M2: 539,450 km (0.057 R)
• M3: 1,141,581 km (0.065 R)
• M4: 1,617,751 km (0.066 R)
• M5: 2,168,870 km (0.115 R)
• M6: 4,750,929 km (0.119 R)
• M7: 5,296,513 km (0.079 R)
• M8: 6,064,249 km (0.071 R)
• M9: 7,436,211 km (0.111 R)
• M10: 9,490,489 km (0.109 R)
• M11: 11,611,936 km (0.08 R)
• M12: 13,026,683 km (0.06 R)
• M13: 17,282,593 km (0.098 R)
• M14: 19,201,635 km (0.11 R)
• M15: 23,458,442 km (0.087 R)
• M16: 25,516,161 km (0.097 R)
• M17: 27,387,780 km (0.068 R)
• M18: 28,202,639 km (0.067 R)
• M19: 28,615,978 km (0.101 R)
• M20: 30,744,008 km (0.096 R)
• M21: 32,975,559 km (0.056 R)
• M22: 34,130,754 km (0.072 R)
• M23: 37,508,973 km (0.033 R)
• M24: 41,502,040 km (0.097 R)
• M25: 47,061,545 km (0.069 R)
• M26: 48,377,408 km (0.071 R)
• M27: 49,417,712 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.8

Radius: 10

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.48 AU - 11.4 AU

Year: 12898 Days

Day: 11.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,399,108 km

• M1: 124,765 km (0.071 R)
• M2: 516,262 km (0.104 R)
• M3: 1,569,431 km (0.096 R)
• M4: 2,044,105 km (0.109 R)
• M5: 4,066,369 km (0.082 R)
• M6: 4,455,324 km (0.094 R)
• M7: 5,448,803 km (0.115 R)
• M8: 6,787,106 km (0.042 R)
• M9: 7,336,130 km (0.035 R)
• M10: 11,332,338 km (0.093 R)
• M11: 13,823,890 km (0.116 R)
• M12: 14,845,943 km (0.039 R)
• M13: 16,659,967 km (0.104 R)
• M14: 17,039,796 km (0.062 R)
• M15: 17,816,807 km (0.078 R)
• M16: 19,357,964 km (0.053 R)
• M17: 23,549,098 km (0.079 R)
• M18: 25,603,376 km (0.038 R)
• M19: 29,508,778 km (0.038 R)
• M20: 30,402,476 km (0.091 R)
• M21: 37,689,837 km (0.083 R)
• M22: 52,282,661 km (0.106 R)
• M23: 54,419,068 km (0.093 R)
• M24: 57,818,679 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.3

Radius: 5

Gravity: 30.05 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.51 AU - 16.75 AU

Year: 17937 Days

Day: 17.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 168.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,399,108 km

• M1: 70,311 km (0.113 R)
• M2: 328,517 km (0.117 R)
• M3: 494,571 km (0.074 R)
• M4: 2,978,793 km (0.116 R)
• M5: 8,852,005 km (0.107 R)
• M6: 11,289,852 km (0.106 R)
• M7: 12,061,029 km (0.108 R)
• M8: 13,212,634 km (0.084 R)
• M9: 14,141,487 km (0.048 R)
• M10: 14,659,245 km (0.1 R)
• M11: 17,188,047 km (0.038 R)
• M12: 21,215,072 km (0.093 R)
• M13: 27,503,718 km (0.099 R)
• M14: 28,077,875 km (0.077 R)
• M15: 32,449,125 km (0.107 R)
• M16: 35,197,686 km (0.088 R)
• M17: 38,097,342 km (0.101 R)
• M18: 40,116,464 km (0.117 R)
• M19: 42,205,898 km (0.108 R)
• M20: 57,581,417 km (0.088 R)
• M21: 60,814,975 km (0.083 R)
• M22: 62,377,675 km (0.111 R)
• M23: 63,168,898 km (0.051 R)
• M24: 70,380,413 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.2

Radius: 3

Gravity: 48.69 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 14.37 AU - 14.87 AU

Year: 19926 Days

Day: 19.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 65,399,108 km

• M1: 37,699 km (0.108 R)
• M2: 131,646 km (0.091 R)
• M3: 295,157 km (0.027 R)
• M4: 733,329 km (0.062 R)
• M5: 1,010,384 km (0.108 R)
• M6: 1,749,697 km (0.115 R)
• M7: 3,086,802 km (0.108 R)
• M8: 3,402,005 km (0.079 R)
• M9: 3,884,758 km (0.099 R)
• M10: 4,035,103 km (0.114 R)
• M11: 4,315,300 km (0.108 R)
• M12: 4,708,892 km (0.117 R)
• M13: 4,914,440 km (0.107 R)
• M14: 5,417,388 km (0.116 R)
• M15: 6,524,711 km (0.108 R)
• M16: 6,998,039 km (0.108 R)
• M17: 7,448,029 km (0.109 R)
• M18: 8,013,060 km (0.114 R)
• M19: 9,174,837 km (0.111 R)
• M20: 11,515,894 km (0.106 R)
• M21: 12,141,812 km (0.056 R)
• M22: 14,439,635 km (0.091 R)
• M23: 16,380,817 km (0.116 R)
• M24: 16,536,997 km (0.112 R)
• M25: 16,694,075 km (0.119 R)
• M26: 18,999,977 km (0.055 R)
• M27: 20,049,855 km (0.059 R)
• M28: 22,745,907 km (0.087 R)
• M29: 23,135,759 km (0.104 R)
• M30: 24,739,748 km (0.104 R)
• M31: 29,645,212 km (0.066 R)
• M32: 36,075,676 km (0.096 R)
• M33: 41,466,286 km (0.048 R)
• M34: 42,047,623 km (0.077 R)
• M35: 42,929,951 km (0.068 R)
• M36: 44,883,999 km (0.062 R)
• M37: 48,484,670 km (0.106 R)
• M38: 54,673,085 km (0.087 R)
• M39: 56,076,911 km (0.027 R)
• M40: 59,323,036 km (0.119 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 17,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit