🌌 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): 0.167

Orbit Range: 0.63 AU - 0.89 AU

Year: 255 Days

Day: 34.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.69 AU - 0.97 AU

Year: 291 Days

Day: 15.8 Hours

Environment

Temp: 44 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.55 AU - 2.45 AU

Year: 1089 Days

Day: 29.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.3

Radius: 14.4

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.99 AU - 5.15 AU

Year: 3761 Days

Day: 7.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,328,291 km

• M1: 179,517 km (0.063 R)
• M2: 1,042,996 km (0.041 R)
• M3: 1,575,266 km (0.079 R)
• M4: 2,051,286 km (0.057 R)
• M5: 3,128,989 km (0.091 R)
• M6: 4,185,449 km (0.05 R)
• M7: 6,908,729 km (0.08 R)
• M8: 8,246,732 km (0.079 R)
• M9: 9,638,142 km (0.091 R)
• M10: 10,811,139 km (0.1 R)
• M11: 12,253,262 km (0.093 R)
• M12: 15,569,398 km (0.109 R)
• M13: 16,687,343 km (0.055 R)
• M14: 17,801,099 km (0.079 R)
• M15: 21,440,666 km (0.032 R)
• M16: 22,026,491 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.9

Radius: 9.1

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.74 AU - 6.58 AU

Year: 5184 Days

Day: 12.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,328,291 km

• M1: 113,545 km (0.11 R)
• M2: 421,268 km (0.111 R)
• M3: 824,583 km (0.1 R)
• M4: 1,580,950 km (0.104 R)
• M5: 2,375,016 km (0.098 R)
• M6: 2,776,088 km (0.115 R)
• M7: 3,184,639 km (0.06 R)
• M8: 3,798,589 km (0.075 R)
• M9: 4,927,455 km (0.1 R)
• M10: 5,861,245 km (0.109 R)
• M11: 6,295,826 km (0.099 R)
• M12: 7,729,722 km (0.103 R)
• M13: 11,629,439 km (0.114 R)
• M14: 12,316,542 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.3

Radius: 12.2

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.56 AU - 9.14 AU

Year: 10136 Days

Day: 9 Hours

Environment

Temp: -183 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,328,291 km

• M1: 151,842 km (0.089 R)
• M2: 565,031 km (0.105 R)
• M3: 1,355,058 km (0.049 R)
• M4: 1,785,301 km (0.078 R)
• M5: 2,224,520 km (0.116 R)
• M6: 2,642,646 km (0.081 R)
• M7: 3,780,937 km (0.118 R)
• M8: 4,408,350 km (0.093 R)
• M9: 5,045,787 km (0.111 R)
• M10: 5,904,030 km (0.112 R)
• M11: 7,258,638 km (0.105 R)
• M12: 11,821,523 km (0.113 R)
• M13: 12,347,060 km (0.065 R)
• M14: 13,276,362 km (0.081 R)
• M15: 14,907,877 km (0.102 R)
• M16: 16,152,531 km (0.091 R)
• M17: 20,376,726 km (0.082 R)
• M18: 20,904,358 km (0.057 R)
• M19: 23,433,160 km (0.101 R)
• M20: 25,113,443 km (0.068 R)
• M21: 25,895,391 km (0.111 R)
• M22: 28,618,970 km (0.078 R)
• M23: 30,537,413 km (0.065 R)
• M24: 37,476,660 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.5

Radius: 12.5

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.48 AU - 10.76 AU

Year: 11488 Days

Day: 13.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,328,291 km

• M1: 155,432 km (0.115 R)
• M2: 617,989 km (0.085 R)
• M3: 2,499,481 km (0.074 R)
• M4: 3,114,628 km (0.03 R)
• M5: 4,959,020 km (0.027 R)
• M6: 5,381,783 km (0.109 R)
• M7: 6,955,104 km (0.053 R)
• M8: 9,736,428 km (0.073 R)
• M9: 10,349,929 km (0.119 R)
• M10: 11,485,676 km (0.117 R)
• M11: 12,405,553 km (0.067 R)
• M12: 14,068,184 km (0.039 R)
• M13: 16,225,834 km (0.057 R)
• M14: 16,870,451 km (0.113 R)
• M15: 17,457,772 km (0.116 R)
• M16: 18,364,335 km (0.116 R)
• M17: 20,935,175 km (0.077 R)
• M18: 24,661,957 km (0.12 R)
• M19: 25,996,669 km (0.101 R)
• M20: 29,018,097 km (0.12 R)
• M21: 30,721,868 km (0.117 R)
• M22: 50,664,610 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.6

Radius: 4.6

Gravity: 15.67 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.74 AU - 15.2 AU

Year: 17984 Days

Day: 24.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,328,291 km

• M1: 58,044 km (0.104 R)
• M2: 216,468 km (0.111 R)
• M3: 1,290,880 km (0.066 R)
• M4: 1,650,364 km (0.109 R)
• M5: 2,019,272 km (0.1 R)
• M6: 2,544,660 km (0.053 R)
• M7: 2,828,148 km (0.111 R)
• M8: 3,355,331 km (0.045 R)
• M9: 3,696,264 km (0.075 R)
• M10: 7,563,668 km (0.079 R)
• M11: 9,562,445 km (0.118 R)
• M12: 10,961,784 km (0.105 R)
• M13: 11,131,578 km (0.025 R)
• M14: 12,802,137 km (0.111 R)
• M15: 13,566,582 km (0.109 R)
• M16: 14,838,613 km (0.088 R)
• M17: 16,334,592 km (0.115 R)
• M18: 19,046,651 km (0.032 R)
• M19: 19,789,704 km (0.101 R)
• M20: 21,509,631 km (0.108 R)
• M21: 22,955,344 km (0.095 R)
• M22: 25,145,308 km (0.108 R)
• M23: 27,470,507 km (0.088 R)
• M24: 30,378,391 km (0.12 R)
• M25: 31,505,461 km (0.087 R)
• M26: 40,186,177 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.9

Radius: 6.9

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.98 AU - 14.72 AU

Year: 19845 Days

Day: 22.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,328,291 km

• M1: 87,515 km (0.057 R)
• M2: 373,845 km (0.065 R)
• M3: 597,943 km (0.076 R)
• M4: 850,314 km (0.103 R)
• M5: 1,358,498 km (0.053 R)
• M6: 1,841,999 km (0.082 R)
• M7: 2,073,277 km (0.081 R)
• M8: 3,200,946 km (0.09 R)
• M9: 5,827,585 km (0.096 R)
• M10: 7,231,711 km (0.089 R)
• M11: 9,065,631 km (0.12 R)
• M12: 9,682,722 km (0.082 R)
• M13: 12,231,421 km (0.115 R)
• M14: 13,841,094 km (0.092 R)
• M15: 14,963,976 km (0.081 R)
• M16: 15,825,211 km (0.106 R)
• M17: 17,818,154 km (0.098 R)
• M18: 20,253,457 km (0.118 R)
• M19: 22,294,720 km (0.067 R)
• M20: 23,004,562 km (0.105 R)
• M21: 24,044,567 km (0.046 R)
• M22: 25,884,022 km (0.11 R)
• M23: 26,106,324 km (0.119 R)
• M24: 32,734,258 km (0.119 R)
• M25: 33,125,008 km (0.117 R)
• M26: 35,535,179 km (0.092 R)
• M27: 40,103,898 km (0.093 R)
• M28: 52,491,649 km (0.049 R)
• M29: 57,253,050 km (0.112 R)
• M30: 70,398,963 km (0.037 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536

Radius: 3.6

Gravity: 41.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.62 AU - 19.84 AU

Year: 31209 Days

Day: 16.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 94,328,291 km

• M1: 47,273 km (0.1 R)
• M2: 261,647 km (0.12 R)
• M3: 460,612 km (0.09 R)
• M4: 585,526 km (0.116 R)
• M5: 1,431,352 km (0.037 R)
• M6: 1,626,578 km (0.059 R)
• M7: 2,204,474 km (0.11 R)
• M8: 2,799,575 km (0.082 R)
• M9: 3,105,353 km (0.1 R)
• M10: 3,221,889 km (0.115 R)
• M11: 4,262,941 km (0.116 R)
• M12: 4,480,456 km (0.061 R)
• M13: 5,899,691 km (0.083 R)
• M14: 6,354,618 km (0.066 R)
• M15: 7,180,847 km (0.114 R)
• M16: 7,698,905 km (0.06 R)
• M17: 7,967,134 km (0.099 R)
• M18: 8,693,731 km (0.081 R)
• M19: 9,342,237 km (0.032 R)
• M20: 12,923,012 km (0.09 R)
• M21: 13,225,499 km (0.107 R)
• M22: 13,378,388 km (0.032 R)
• M23: 13,765,996 km (0.103 R)
• M24: 15,475,900 km (0.111 R)
• M25: 19,310,392 km (0.103 R)
• M26: 20,819,984 km (0.094 R)
• M27: 28,148,635 km (0.109 R)
• M28: 33,081,924 km (0.098 R)
• M29: 37,634,486 km (0.094 R)
• M30: 39,979,881 km (0.027 R)
• M31: 41,596,586 km (0.074 R)
• M32: 43,424,522 km (0.11 R)
• M33: 50,896,936 km (0.089 R)
• M34: 52,220,129 km (0.088 R)
• M35: 53,954,866 km (0.104 R)
• M36: 57,538,931 km (0.103 R)
• M37: 61,066,449 km (0.092 R)
• M38: 61,278,280 km (0.083 R)
• M39: 64,296,417 km (0.089 R)
• M40: 66,287,864 km (0.089 R)
• M41: 88,783,643 km (0.038 R)
• M42: 90,698,795 km (0.094 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 10,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit