🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.02 AU - 1.16 AU

Year: 354 Days

Day: 12.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 90.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.38 AU - 2.08 AU

Year: 707 Days

Day: 16.8 Hours

Environment

Temp: 41 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 6.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.5

Radius: 14.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.2 AU - 11.58 AU

Year: 11952 Days

Day: 13.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,225,550 km

• M1: 185,651 km (0.104 R)
• M2: 751,580 km (0.112 R)
• M3: 1,346,231 km (0.112 R)
• M4: 2,416,305 km (0.119 R)
• M5: 3,137,067 km (0.107 R)
• M6: 4,291,813 km (0.118 R)
• M7: 8,089,056 km (0.06 R)
• M8: 8,651,394 km (0.093 R)
• M9: 10,802,761 km (0.098 R)
• M10: 11,865,505 km (0.104 R)
• M11: 14,827,543 km (0.03 R)
• M12: 16,963,800 km (0.12 R)
• M13: 17,528,532 km (0.063 R)
• M14: 19,681,844 km (0.107 R)
• M15: 24,958,310 km (0.059 R)
• M16: 31,531,641 km (0.096 R)
• M17: 33,366,758 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.5

Radius: 11.7

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.55 AU - 15.83 AU

Year: 19323 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,225,550 km

• M1: 145,708 km (0.094 R)
• M2: 928,704 km (0.058 R)
• M3: 1,569,282 km (0.071 R)
• M4: 2,431,414 km (0.098 R)
• M5: 3,204,237 km (0.117 R)
• M6: 3,918,866 km (0.08 R)
• M7: 6,119,450 km (0.082 R)
• M8: 7,463,887 km (0.066 R)
• M9: 8,359,978 km (0.101 R)
• M10: 9,422,123 km (0.065 R)
• M11: 11,480,589 km (0.062 R)
• M12: 16,820,635 km (0.107 R)
• M13: 21,124,865 km (0.079 R)
• M14: 21,963,959 km (0.085 R)
• M15: 22,651,062 km (0.102 R)
• M16: 25,169,543 km (0.079 R)
• M17: 30,437,781 km (0.055 R)
• M18: 38,093,153 km (0.071 R)
• M19: 38,835,607 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.2

Radius: 6.2

Gravity: 13.74 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 17.69 AU - 19.47 AU

Year: 24901 Days

Day: 17.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,225,550 km

• M1: 77,791 km (0.098 R)
• M2: 630,405 km (0.083 R)
• M3: 824,284 km (0.112 R)
• M4: 1,944,623 km (0.109 R)
• M5: 3,809,809 km (0.047 R)
• M6: 4,609,559 km (0.097 R)
• M7: 4,825,878 km (0.095 R)
• M8: 9,684,966 km (0.099 R)
• M9: 10,904,937 km (0.078 R)
• M10: 11,290,151 km (0.116 R)
• M11: 11,551,948 km (0.068 R)
• M12: 12,851,055 km (0.084 R)
• M13: 15,899,112 km (0.074 R)
• M14: 17,328,969 km (0.074 R)
• M15: 19,303,960 km (0.063 R)
• M16: 21,126,361 km (0.106 R)
• M17: 25,109,404 km (0.067 R)
• M18: 28,465,932 km (0.087 R)
• M19: 41,848,658 km (0.05 R)
• M20: 45,707,086 km (0.109 R)
• M21: 47,893,010 km (0.096 R)
• M22: 51,211,540 km (0.071 R)
• M23: 58,302,329 km (0.043 R)
• M24: 61,878,317 km (0.092 R)
• M25: 69,902,447 km (0.119 R)
• M26: 80,268,084 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.4

Radius: 7.2

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 17.66 AU - 21.1 AU

Year: 26527 Days

Day: 15.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,225,550 km

• M1: 675,883 km (0.118 R)
• M2: 1,122,882 km (0.118 R)
• M3: 2,716,249 km (0.086 R)
• M4: 3,010,657 km (0.115 R)
• M5: 3,326,159 km (0.11 R)
• M6: 3,931,582 km (0.111 R)
• M7: 4,440,364 km (0.116 R)
• M8: 5,784,950 km (0.117 R)
• M9: 8,305,823 km (0.113 R)
• M10: 11,353,282 km (0.09 R)
• M11: 12,382,515 km (0.118 R)
• M12: 15,454,956 km (0.033 R)
• M13: 16,636,330 km (0.105 R)
• M14: 17,043,237 km (0.065 R)
• M15: 17,876,946 km (0.063 R)
• M16: 18,132,160 km (0.079 R)
• M17: 19,896,966 km (0.119 R)
• M18: 20,634,034 km (0.098 R)
• M19: 21,773,372 km (0.103 R)
• M20: 35,429,413 km (0.065 R)
• M21: 36,374,722 km (0.076 R)
• M22: 40,033,587 km (0.12 R)
• M23: 47,908,718 km (0.048 R)
• M24: 51,259,262 km (0.091 R)
• M25: 51,775,075 km (0.109 R)
• M26: 54,584,074 km (0.089 R)
• M27: 58,049,808 km (0.088 R)
• M28: 60,121,888 km (0.119 R)
• M29: 66,633,136 km (0.085 R)

Kuiper Belt

Range: 35.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 13,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit