🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.56 AU - 0.7 AU

Year: 318 Days

Day: 47 Hours

Environment

Temp: -129 °C

Axial Tilt: 100.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.57 AU - 0.77 AU

Year: 349 Days

Day: 40.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.6

Radius: 10.6

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.79 AU - 0.97 AU

Year: 525 Days

Day: 8.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,771,667 km

• M1: 131,945 km (0.097 R)
• M2: 488,886 km (0.077 R)
• M3: 856,298 km (0.11 R)
• M4: 1,195,586 km (0.111 R)
• M5: 1,626,877 km (0.1 R)
• M6: 1,959,732 km (0.076 R)
• M7: 2,291,091 km (0.109 R)
• M8: 2,649,677 km (0.072 R)
• M9: 3,092,487 km (0.068 R)
• M10: 3,571,350 km (0.095 R)
• M11: 4,434,679 km (0.113 R)
• M12: 5,012,875 km (0.096 R)
• M13: 5,431,450 km (0.04 R)
• M14: 5,909,864 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.2

Radius: 11.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.47 AU - 2.03 AU

Year: 1472 Days

Day: 9.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,771,667 km

• M1: 141,819 km (0.086 R)
• M2: 556,803 km (0.084 R)
• M3: 1,250,040 km (0.095 R)
• M4: 1,834,070 km (0.084 R)
• M5: 2,391,920 km (0.12 R)
• M6: 2,833,384 km (0.063 R)
• M7: 3,583,019 km (0.1 R)
• M8: 4,130,547 km (0.046 R)
• M9: 5,153,796 km (0.096 R)
• M10: 5,516,421 km (0.074 R)
• M11: 6,384,089 km (0.116 R)
• M12: 7,166,486 km (0.092 R)
• M13: 9,447,106 km (0.103 R)
• M14: 11,213,258 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.9

Radius: 13.1

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.67 AU - 3.49 AU

Year: 3437 Days

Day: 11.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,771,667 km

• M1: 166,353 km (0.107 R)
• M2: 646,562 km (0.09 R)
• M3: 1,252,433 km (0.116 R)
• M4: 1,681,929 km (0.041 R)
• M5: 2,155,257 km (0.095 R)
• M6: 2,973,258 km (0.077 R)
• M7: 4,010,869 km (0.049 R)
• M8: 5,198,526 km (0.1 R)
• M9: 5,987,954 km (0.116 R)
• M10: 6,487,012 km (0.028 R)
• M11: 7,013,747 km (0.062 R)
• M12: 9,029,578 km (0.091 R)
• M13: 9,767,095 km (0.072 R)
• M14: 11,991,915 km (0.092 R)
• M15: 12,835,497 km (0.081 R)
• M16: 14,432,305 km (0.062 R)
• M17: 14,904,436 km (0.031 R)
• M18: 15,386,739 km (0.08 R)
• M19: 16,439,609 km (0.084 R)
• M20: 18,077,706 km (0.107 R)
• M21: 23,070,236 km (0.104 R)
• M22: 24,227,525 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.9

Radius: 7.7

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.83 AU - 7.63 AU

Year: 11101 Days

Day: 22 Hours

Environment

Temp: -222 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,771,667 km

• M1: 95,892 km (0.068 R)
• M2: 343,776 km (0.078 R)
• M3: 583,581 km (0.108 R)
• M4: 856,448 km (0.098 R)
• M5: 1,145,471 km (0.115 R)
• M6: 2,431,265 km (0.066 R)
• M7: 2,736,444 km (0.051 R)
• M8: 3,350,693 km (0.07 R)
• M9: 3,889,245 km (0.114 R)
• M10: 4,395,634 km (0.032 R)
• M11: 4,664,910 km (0.052 R)
• M12: 5,073,462 km (0.087 R)
• M13: 6,107,483 km (0.102 R)
• M14: 8,267,078 km (0.097 R)
• M15: 9,691,997 km (0.043 R)
• M16: 12,717,614 km (0.049 R)
• M17: 15,141,997 km (0.12 R)
• M18: 19,491,406 km (0.116 R)
• M19: 21,136,534 km (0.112 R)
• M20: 21,391,000 km (0.12 R)
• M21: 26,723,416 km (0.118 R)
• M22: 30,014,120 km (0.12 R)
• M23: 31,978,938 km (0.057 R)
• M24: 32,539,631 km (0.08 R)
• M25: 32,879,069 km (0.082 R)
• M26: 34,730,043 km (0.115 R)
• M27: 41,621,568 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.8

Radius: 6.1

Gravity: 21.87 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.75 AU - 7.89 AU

Year: 12592 Days

Day: 24.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,771,667 km

• M1: 78,240 km (0.034 R)
• M2: 381,923 km (0.12 R)
• M3: 722,707 km (0.039 R)
• M4: 945,309 km (0.098 R)
• M5: 1,318,855 km (0.059 R)
• M6: 1,672,205 km (0.092 R)
• M7: 2,811,393 km (0.063 R)
• M8: 3,243,731 km (0.103 R)
• M9: 3,775,252 km (0.057 R)
• M10: 3,974,367 km (0.115 R)
• M11: 4,271,019 km (0.112 R)
• M12: 5,644,926 km (0.077 R)
• M13: 6,696,449 km (0.102 R)
• M14: 7,074,184 km (0.059 R)
• M15: 10,020,065 km (0.077 R)
• M16: 10,458,686 km (0.083 R)
• M17: 13,298,503 km (0.104 R)
• M18: 15,071,387 km (0.082 R)
• M19: 16,312,301 km (0.087 R)
• M20: 17,462,559 km (0.114 R)
• M21: 18,258,719 km (0.115 R)
• M22: 20,880,721 km (0.092 R)
• M23: 21,596,098 km (0.106 R)
• M24: 22,981,075 km (0.088 R)
• M25: 27,917,207 km (0.03 R)
• M26: 31,495,887 km (0.112 R)
• M27: 32,436,110 km (0.116 R)
• M28: 33,759,303 km (0.099 R)
• M29: 35,117,951 km (0.12 R)
• M30: 44,482,029 km (0.106 R)
• M31: 45,515,900 km (0.072 R)
• M32: 46,868,414 km (0.115 R)
• M33: 52,383,639 km (0.083 R)
• M34: 53,370,536 km (0.083 R)
• M35: 54,873,995 km (0.055 R)
• M36: 55,211,937 km (0.089 R)
• M37: 59,021,147 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.9

Radius: 4.2

Gravity: 56.12 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.78 AU - 9 AU

Year: 12773 Days

Day: 23 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,771,667 km

• M1: 52,359 km (0.111 R)
• M2: 212,579 km (0.036 R)
• M3: 449,392 km (0.071 R)
• M4: 659,577 km (0.105 R)
• M5: 807,829 km (0.078 R)
• M6: 1,001,259 km (0.089 R)
• M7: 1,251,985 km (0.099 R)
• M8: 1,773,333 km (0.053 R)
• M9: 2,513,693 km (0.035 R)
• M10: 2,647,134 km (0.073 R)
• M11: 3,152,027 km (0.052 R)
• M12: 3,360,267 km (0.049 R)
• M13: 3,522,431 km (0.081 R)
• M14: 3,775,701 km (0.095 R)
• M15: 4,945,706 km (0.083 R)
• M16: 7,644,002 km (0.084 R)
• M17: 8,310,611 km (0.115 R)
• M18: 8,860,981 km (0.069 R)
• M19: 11,127,389 km (0.112 R)
• M20: 13,479,815 km (0.079 R)
• M21: 14,028,690 km (0.081 R)
• M22: 14,592,375 km (0.084 R)
• M23: 20,184,194 km (0.087 R)
• M24: 24,143,451 km (0.115 R)
• M25: 24,343,912 km (0.111 R)
• M26: 26,837,110 km (0.074 R)
• M27: 33,058,137 km (0.106 R)
• M28: 33,928,797 km (0.118 R)
• M29: 34,814,716 km (0.094 R)
• M30: 36,632,629 km (0.058 R)
• M31: 36,764,724 km (0.082 R)
• M32: 38,376,342 km (0.101 R)
• M33: 40,034,335 km (0.107 R)
• M34: 42,756,268 km (0.081 R)
• M35: 43,789,391 km (0.097 R)
• M36: 45,141,905 km (0.11 R)
• M37: 47,930,260 km (0.068 R)
• M38: 52,828,842 km (0.117 R)
• M39: 55,922,526 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.5

Radius: 5.3

Gravity: 33.84 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.82 AU - 7.86 AU

Year: 13957 Days

Day: 18.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,771,667 km

• M1: 65,973 km (0.03 R)
• M2: 260,899 km (0.099 R)
• M3: 429,645 km (0.089 R)
• M4: 942,766 km (0.119 R)
• M5: 1,279,361 km (0.071 R)
• M6: 1,743,862 km (0.087 R)
• M7: 2,293,036 km (0.112 R)
• M8: 3,309,554 km (0.091 R)
• M9: 4,022,836 km (0.098 R)
• M10: 4,239,753 km (0.089 R)
• M11: 5,481,266 km (0.111 R)
• M12: 5,865,134 km (0.095 R)
• M13: 6,063,800 km (0.103 R)
• M14: 7,397,016 km (0.076 R)
• M15: 7,961,898 km (0.054 R)
• M16: 9,337,450 km (0.116 R)
• M17: 9,884,829 km (0.094 R)
• M18: 10,166,522 km (0.115 R)
• M19: 10,453,450 km (0.102 R)
• M20: 10,686,823 km (0.088 R)
• M21: 14,691,558 km (0.082 R)
• M22: 16,666,250 km (0.062 R)
• M23: 19,860,314 km (0.099 R)
• M24: 20,763,885 km (0.113 R)
• M25: 21,319,193 km (0.089 R)
• M26: 22,459,128 km (0.088 R)
• M27: 26,444,565 km (0.042 R)
• M28: 30,876,701 km (0.08 R)
• M29: 33,582,927 km (0.061 R)
• M30: 35,779,323 km (0.086 R)
• M31: 39,040,556 km (0.071 R)
• M32: 42,791,274 km (0.039 R)
• M33: 46,460,162 km (0.079 R)
• M34: 47,568,533 km (0.107 R)
• M35: 50,832,160 km (0.087 R)
• M36: 52,178,391 km (0.096 R)
• M37: 66,571,800 km (0.083 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 20,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit