🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.58 AU - 0.8 AU

Year: 208 Days

Day: 19.9 Hours

Environment

Temp: 212 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,803,842 km

• M1: 154,086 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.5 AU - 1.68 AU

Year: 729 Days

Day: 29.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,803,842 km

• M1: 255,962 km (0.115 R)

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.5

Radius: 11.9

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.98 AU - 6 AU

Year: 4051 Days

Day: 11.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,803,842 km

• M1: 147,952 km (0.091 R)
• M2: 1,409,511 km (0.118 R)
• M3: 1,826,141 km (0.096 R)
• M4: 4,220,904 km (0.113 R)
• M5: 5,279,608 km (0.117 R)
• M6: 6,353,870 km (0.048 R)
• M7: 7,065,208 km (0.05 R)
• M8: 8,276,502 km (0.079 R)
• M9: 11,294,041 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670

Radius: 12.5

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.41 AU - 5.61 AU

Year: 4076 Days

Day: 11.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,803,842 km

• M1: 176,376 km (0.072 R)
• M2: 601,982 km (0.106 R)
• M3: 1,318,705 km (0.117 R)
• M4: 1,757,775 km (0.047 R)
• M5: 2,208,214 km (0.117 R)
• M6: 2,620,655 km (0.098 R)
• M7: 3,444,491 km (0.041 R)
• M8: 4,070,109 km (0.063 R)
• M9: 4,745,843 km (0.083 R)
• M10: 7,099,616 km (0.086 R)
• M11: 10,104,289 km (0.083 R)
• M12: 10,992,900 km (0.111 R)
• M13: 11,613,731 km (0.103 R)
• M14: 12,117,727 km (0.096 R)
• M15: 13,718,274 km (0.057 R)
• M16: 14,967,865 km (0.118 R)
• M17: 17,812,918 km (0.037 R)
• M18: 21,957,527 km (0.045 R)
• M19: 22,729,452 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.9

Radius: 8.3

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.8 AU - 11.62 AU

Year: 10997 Days

Day: 10.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,803,842 km

• M1: 103,223 km (0.068 R)
• M2: 400,623 km (0.11 R)
• M3: 1,038,209 km (0.062 R)
• M4: 2,560,966 km (0.057 R)
• M5: 3,659,014 km (0.114 R)
• M6: 4,616,740 km (0.08 R)
• M7: 5,529,586 km (0.057 R)
• M8: 8,667,102 km (0.108 R)
• M9: 12,419,017 km (0.097 R)
• M10: 13,919,334 km (0.037 R)
• M11: 15,006,162 km (0.086 R)
• M12: 26,006,991 km (0.073 R)
• M13: 33,223,144 km (0.095 R)
• M14: 36,567,404 km (0.077 R)
• M15: 44,321,212 km (0.111 R)
• M16: 46,662,418 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.3

Radius: 7.1

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 11.61 AU - 14.39 AU

Year: 17035 Days

Day: 20.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,803,842 km

• M1: 93,648 km (0.095 R)
• M2: 449,841 km (0.082 R)
• M3: 674,686 km (0.092 R)
• M4: 1,439,880 km (0.035 R)
• M5: 1,697,487 km (0.114 R)
• M6: 1,985,762 km (0.083 R)
• M7: 2,366,788 km (0.116 R)
• M8: 3,561,626 km (0.065 R)
• M9: 4,459,812 km (0.07 R)
• M10: 5,609,771 km (0.098 R)
• M11: 6,372,121 km (0.104 R)
• M12: 6,695,701 km (0.103 R)
• M13: 8,675,330 km (0.079 R)
• M14: 9,022,846 km (0.112 R)
• M15: 9,379,487 km (0.1 R)
• M16: 12,145,253 km (0.112 R)
• M17: 12,706,394 km (0.117 R)
• M18: 13,089,963 km (0.107 R)
• M19: 14,632,617 km (0.101 R)
• M20: 17,834,909 km (0.056 R)
• M21: 22,667,069 km (0.118 R)
• M22: 24,683,499 km (0.053 R)
• M23: 26,504,704 km (0.113 R)
• M24: 29,512,818 km (0.055 R)
• M25: 32,860,369 km (0.064 R)
• M26: 33,100,174 km (0.115 R)
• M27: 36,581,167 km (0.099 R)
• M28: 38,542,695 km (0.071 R)
• M29: 39,481,720 km (0.107 R)
• M30: 39,888,776 km (0.069 R)
• M31: 41,684,998 km (0.113 R)
• M32: 46,788,080 km (0.097 R)
• M33: 55,453,537 km (0.05 R)
• M34: 57,688,529 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.8

Radius: 7.6

Gravity: 14.47 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.8 AU - 15.2 AU

Year: 19038 Days

Day: 20.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,803,842 km

• M1: 94,845 km (0.103 R)
• M2: 608,415 km (0.108 R)
• M3: 1,573,470 km (0.077 R)
• M4: 2,669,574 km (0.074 R)
• M5: 4,305,277 km (0.106 R)
• M6: 4,684,657 km (0.062 R)
• M7: 8,839,589 km (0.106 R)
• M8: 9,453,389 km (0.111 R)
• M9: 10,275,279 km (0.049 R)
• M10: 11,143,994 km (0.119 R)
• M11: 15,269,006 km (0.095 R)
• M12: 15,746,522 km (0.113 R)
• M13: 17,153,490 km (0.114 R)
• M14: 19,837,725 km (0.098 R)
• M15: 21,279,400 km (0.117 R)
• M16: 27,396,606 km (0.113 R)
• M17: 35,691,509 km (0.12 R)
• M18: 36,250,556 km (0.074 R)
• M19: 40,783,521 km (0.083 R)
• M20: 42,791,873 km (0.103 R)
• M21: 43,264,452 km (0.111 R)
• M22: 47,004,549 km (0.04 R)
• M23: 47,676,243 km (0.11 R)
• M24: 55,680,178 km (0.078 R)
• M25: 57,190,967 km (0.094 R)
• M26: 57,956,459 km (0.119 R)
• M27: 59,117,488 km (0.056 R)
• M28: 65,572,935 km (0.103 R)
• M29: 68,110,115 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.2

Radius: 7.8

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.53 AU - 18.61 AU

Year: 21262 Days

Day: 21 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,803,842 km

• M1: 96,939 km (0.106 R)
• M2: 350,209 km (0.059 R)
• M3: 646,861 km (0.075 R)
• M4: 919,279 km (0.095 R)
• M5: 1,757,775 km (0.048 R)
• M6: 2,344,947 km (0.096 R)
• M7: 2,932,567 km (0.106 R)
• M8: 3,586,609 km (0.094 R)
• M9: 4,302,584 km (0.059 R)
• M10: 4,864,773 km (0.094 R)
• M11: 5,663,925 km (0.099 R)
• M12: 7,111,434 km (0.092 R)
• M13: 8,841,982 km (0.079 R)
• M14: 9,749,742 km (0.077 R)
• M15: 11,811,799 km (0.104 R)
• M16: 12,581,181 km (0.09 R)
• M17: 12,911,343 km (0.091 R)
• M18: 14,505,608 km (0.07 R)
• M19: 16,697,516 km (0.096 R)
• M20: 17,996,923 km (0.09 R)
• M21: 21,164,508 km (0.103 R)
• M22: 22,879,498 km (0.116 R)
• M23: 33,236,458 km (0.103 R)
• M24: 46,022,289 km (0.1 R)
• M25: 48,564,406 km (0.086 R)
• M26: 55,502,605 km (0.082 R)
• M27: 58,563,378 km (0.103 R)
• M28: 59,669,953 km (0.102 R)
• M29: 63,846,875 km (0.113 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 16,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit