🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.48 AU - 0.56 AU

Year: 238 Days

Day: 42.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.2

Radius: 15

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.68 AU - 0.7 AU

Year: 364 Days

Day: 14.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 46,941,777 km

• M1: 186,549 km (0.111 R)
• M2: 688,449 km (0.069 R)
• M3: 1,635,404 km (0.099 R)
• M4: 2,204,923 km (0.032 R)
• M5: 2,771,151 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.5

Radius: 9.5

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.69 AU - 1.11 AU

Year: 543 Days

Day: 6.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,941,777 km

• M1: 122,521 km (0.117 R)
• M2: 526,734 km (0.039 R)
• M3: 887,115 km (0.101 R)
• M4: 1,240,466 km (0.11 R)
• M5: 1,575,864 km (0.051 R)
• M6: 1,980,825 km (0.114 R)
• M7: 2,484,671 km (0.106 R)
• M8: 3,178,506 km (0.109 R)
• M9: 3,735,908 km (0.067 R)
• M10: 4,477,464 km (0.079 R)
• M11: 4,819,445 km (0.068 R)
• M12: 5,313,866 km (0.068 R)
• M13: 5,626,526 km (0.098 R)
• M14: 6,081,303 km (0.088 R)
• M15: 6,482,225 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.9

Radius: 12.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.98 AU - 1.12 AU

Year: 684 Days

Day: 8.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,941,777 km

• M1: 157,975 km (0.102 R)
• M2: 574,157 km (0.119 R)
• M3: 1,253,331 km (0.096 R)
• M4: 1,951,654 km (0.032 R)
• M5: 3,920,063 km (0.114 R)
• M6: 4,793,565 km (0.106 R)
• M7: 6,342,052 km (0.113 R)
• M8: 7,165,140 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.6

Radius: 9.5

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.32 AU - 1.32 AU

Year: 964 Days

Day: 12.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 46,941,777 km

• M1: 118,182 km (0.094 R)
• M2: 693,087 km (0.088 R)
• M3: 2,065,797 km (0.057 R)
• M4: 2,543,762 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.9

Radius: 11

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.34 AU - 6.8 AU

Year: 8358 Days

Day: 8.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,941,777 km

• M1: 138,976 km (0.049 R)
• M2: 495,618 km (0.109 R)
• M3: 927,656 km (0.072 R)
• M4: 1,626,129 km (0.095 R)
• M5: 2,226,764 km (0.115 R)
• M6: 3,064,662 km (0.044 R)
• M7: 7,397,764 km (0.067 R)
• M8: 7,970,724 km (0.076 R)
• M9: 9,165,114 km (0.096 R)
• M10: 14,537,771 km (0.062 R)
• M11: 17,286,034 km (0.102 R)
• M12: 18,103,586 km (0.111 R)
• M13: 21,561,392 km (0.105 R)
• M14: 21,995,076 km (0.026 R)
• M15: 23,029,994 km (0.115 R)
• M16: 25,678,026 km (0.119 R)
• M17: 29,931,542 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191

Radius: 5.3

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.29 AU - 9.53 AU

Year: 18353 Days

Day: 15.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,941,777 km

• M1: 65,973 km (0.095 R)
• M2: 288,125 km (0.11 R)
• M3: 518,955 km (0.103 R)
• M4: 738,565 km (0.117 R)
• M5: 1,094,907 km (0.077 R)
• M6: 1,319,004 km (0.076 R)
• M7: 1,892,114 km (0.086 R)
• M8: 2,383,094 km (0.075 R)
• M9: 2,597,617 km (0.12 R)
• M10: 2,954,857 km (0.065 R)
• M11: 3,588,703 km (0.102 R)
• M12: 3,977,807 km (0.114 R)
• M13: 4,224,644 km (0.119 R)
• M14: 6,394,411 km (0.109 R)
• M15: 7,570,849 km (0.074 R)
• M16: 7,950,229 km (0.062 R)
• M17: 9,791,480 km (0.08 R)
• M18: 11,731,315 km (0.067 R)
• M19: 14,354,664 km (0.039 R)
• M20: 14,870,328 km (0.116 R)
• M21: 20,724,691 km (0.118 R)
• M22: 20,969,882 km (0.099 R)
• M23: 23,619,110 km (0.101 R)
• M24: 25,723,055 km (0.06 R)
• M25: 26,196,532 km (0.082 R)
• M26: 26,772,185 km (0.116 R)
• M27: 29,985,696 km (0.097 R)
• M28: 32,338,273 km (0.092 R)
• M29: 34,238,465 km (0.06 R)
• M30: 37,045,818 km (0.091 R)
• M31: 43,246,500 km (0.078 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 19,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit