🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.55 AU - 0.91 AU

Year: 229 Days

Day: 31.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,613,857 km

• M1: 109,356 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1 AU - 1.1 AU

Year: 395 Days

Day: 47.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.26 AU - 3.84 AU

Year: 2455 Days

Day: 39.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,613,857 km

• M1: 441,912 km (0.067 R)
• M2: 2,118,156 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.33 AU - 4.75 AU

Year: 2981 Days

Day: 14 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,613,857 km

• M1: 31,266 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.4

Radius: 13.1

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.1 AU - 7.18 AU

Year: 5585 Days

Day: 14 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,613,857 km

• M1: 162,912 km (0.052 R)
• M2: 583,432 km (0.06 R)
• M3: 1,000,361 km (0.107 R)
• M4: 1,514,678 km (0.118 R)
• M5: 2,339,711 km (0.084 R)
• M6: 3,630,142 km (0.045 R)
• M7: 4,800,296 km (0.093 R)
• M8: 5,542,452 km (0.118 R)
• M9: 6,268,450 km (0.1 R)
• M10: 7,390,584 km (0.099 R)
• M11: 8,567,320 km (0.108 R)
• M12: 10,844,649 km (0.118 R)
• M13: 11,748,220 km (0.059 R)
• M14: 12,750,227 km (0.119 R)
• M15: 15,927,984 km (0.076 R)
• M16: 23,802,068 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505

Radius: 8.9

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.1 AU - 9.18 AU

Year: 7752 Days

Day: 14.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,613,857 km

• M1: 110,852 km (0.118 R)
• M2: 659,727 km (0.048 R)
• M3: 1,114,055 km (0.096 R)
• M4: 1,882,091 km (0.062 R)
• M5: 2,733,303 km (0.082 R)
• M6: 3,088,747 km (0.113 R)
• M7: 3,430,429 km (0.092 R)
• M8: 4,089,407 km (0.043 R)
• M9: 4,449,340 km (0.112 R)
• M10: 4,914,739 km (0.117 R)
• M11: 6,474,147 km (0.065 R)
• M12: 8,877,287 km (0.081 R)
• M13: 10,347,834 km (0.057 R)
• M14: 11,116,618 km (0.108 R)
• M15: 11,615,975 km (0.039 R)
• M16: 13,764,799 km (0.1 R)
• M17: 14,634,860 km (0.091 R)
• M18: 20,196,909 km (0.05 R)
• M19: 24,348,849 km (0.113 R)
• M20: 28,663,550 km (0.037 R)
• M21: 29,036,797 km (0.098 R)
• M22: 33,256,504 km (0.098 R)
• M23: 35,888,828 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.3

Radius: 10.4

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.86 AU - 13.1 AU

Year: 12454 Days

Day: 14.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,613,857 km

• M1: 130,300 km (0.078 R)
• M2: 559,795 km (0.12 R)
• M3: 972,536 km (0.069 R)
• M4: 1,645,277 km (0.119 R)
• M5: 2,249,802 km (0.109 R)
• M6: 2,806,306 km (0.054 R)
• M7: 3,672,329 km (0.095 R)
• M8: 4,167,946 km (0.102 R)
• M9: 4,678,075 km (0.104 R)
• M10: 5,789,587 km (0.092 R)
• M11: 7,426,337 km (0.102 R)
• M12: 8,134,833 km (0.111 R)
• M13: 9,304,539 km (0.066 R)
• M14: 10,379,100 km (0.111 R)
• M15: 10,789,746 km (0.103 R)
• M16: 12,087,209 km (0.073 R)
• M17: 13,729,045 km (0.118 R)
• M18: 14,476,287 km (0.062 R)
• M19: 15,916,465 km (0.059 R)
• M20: 17,739,166 km (0.093 R)
• M21: 22,299,059 km (0.039 R)
• M22: 22,811,282 km (0.096 R)
• M23: 23,594,277 km (0.095 R)
• M24: 24,575,639 km (0.112 R)
• M25: 26,145,369 km (0.085 R)
• M26: 28,573,792 km (0.085 R)
• M27: 29,585,971 km (0.109 R)
• M28: 32,438,054 km (0.118 R)
• M29: 33,986,841 km (0.04 R)
• M30: 35,700,485 km (0.041 R)
• M31: 39,051,776 km (0.093 R)
• M32: 44,733,054 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.6

Radius: 4.4

Gravity: 39.7 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.17 AU - 17.59 AU

Year: 22142 Days

Day: 18.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,613,857 km

• M1: 56,249 km (0.114 R)
• M2: 281,842 km (0.101 R)
• M3: 484,996 km (0.099 R)
• M4: 871,856 km (0.12 R)
• M5: 1,138,141 km (0.105 R)
• M6: 2,722,980 km (0.094 R)
• M7: 4,099,430 km (0.079 R)
• M8: 6,274,883 km (0.115 R)
• M9: 7,356,475 km (0.088 R)
• M10: 7,556,488 km (0.104 R)
• M11: 10,688,169 km (0.076 R)
• M12: 12,858,685 km (0.068 R)
• M13: 14,667,323 km (0.098 R)
• M14: 15,305,957 km (0.106 R)
• M15: 16,638,724 km (0.104 R)
• M16: 19,248,010 km (0.114 R)
• M17: 32,545,765 km (0.115 R)
• M18: 33,085,065 km (0.102 R)
• M19: 38,809,428 km (0.083 R)
• M20: 39,111,765 km (0.076 R)
• M21: 41,429,784 km (0.117 R)
• M22: 44,660,799 km (0.03 R)
• M23: 58,073,145 km (0.099 R)
• M24: 77,229,602 km (0.067 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 17,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit