🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.61 AU - 2.61 AU

Year: 1143 Days

Day: 23.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.79 AU - 2.71 AU

Year: 1258 Days

Day: 32.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.5

Radius: 13.7

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.11 AU - 4.99 AU

Year: 3618 Days

Day: 9.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,888,567 km

• M1: 175,927 km (0.118 R)
• M2: 607,816 km (0.115 R)
• M3: 1,034,320 km (0.12 R)
• M4: 1,685,370 km (0.083 R)
• M5: 2,324,003 km (0.116 R)
• M6: 3,086,204 km (0.113 R)
• M7: 3,517,495 km (0.085 R)
• M8: 4,051,410 km (0.114 R)
• M9: 4,481,354 km (0.086 R)
• M10: 5,110,862 km (0.084 R)
• M11: 5,666,767 km (0.059 R)
• M12: 6,634,666 km (0.111 R)
• M13: 8,004,533 km (0.118 R)
• M14: 9,630,513 km (0.118 R)
• M15: 11,049,299 km (0.05 R)
• M16: 14,896,208 km (0.058 R)
• M17: 18,253,483 km (0.087 R)
• M18: 21,049,617 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.4

Radius: 10.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.11 AU - 7.15 AU

Year: 5658 Days

Day: 14.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,888,567 km

• M1: 126,859 km (0.098 R)
• M2: 487,539 km (0.098 R)
• M3: 893,548 km (0.115 R)
• M4: 1,597,256 km (0.12 R)
• M5: 2,602,853 km (0.053 R)
• M6: 2,920,001 km (0.116 R)
• M7: 5,719,575 km (0.097 R)
• M8: 6,385,136 km (0.055 R)
• M9: 8,313,154 km (0.091 R)
• M10: 12,771,918 km (0.078 R)
• M11: 13,126,465 km (0.085 R)
• M12: 14,776,081 km (0.104 R)
• M13: 15,969,423 km (0.049 R)
• M14: 16,559,886 km (0.091 R)
• M15: 17,472,583 km (0.096 R)
• M16: 20,967,338 km (0.107 R)
• M17: 23,213,999 km (0.112 R)
• M18: 24,981,348 km (0.056 R)
• M19: 28,782,032 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.9

Radius: 14.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6 AU - 9.96 AU

Year: 8403 Days

Day: 6.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,888,567 km

• M1: 181,612 km (0.069 R)
• M2: 833,559 km (0.104 R)
• M3: 2,423,037 km (0.118 R)
• M4: 5,254,924 km (0.119 R)
• M5: 6,280,867 km (0.115 R)
• M6: 9,515,023 km (0.103 R)
• M7: 9,991,043 km (0.085 R)
• M8: 12,614,691 km (0.11 R)
• M9: 14,449,958 km (0.116 R)
• M10: 17,786,588 km (0.046 R)
• M11: 21,019,847 km (0.084 R)
• M12: 26,364,082 km (0.113 R)
• M13: 27,133,164 km (0.106 R)
• M14: 31,111,121 km (0.103 R)
• M15: 31,777,879 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.1

Radius: 5.1

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 14.41 AU - 21.89 AU

Year: 28825 Days

Day: 23.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,888,567 km

• M1: 63,429 km (0.075 R)
• M2: 225,145 km (0.094 R)
• M3: 1,043,296 km (0.093 R)
• M4: 1,205,011 km (0.075 R)
• M5: 1,747,004 km (0.066 R)
• M6: 2,620,955 km (0.104 R)
• M7: 2,834,580 km (0.112 R)
• M8: 4,548,972 km (0.031 R)
• M9: 5,017,961 km (0.072 R)
• M10: 10,464,521 km (0.082 R)
• M11: 12,851,953 km (0.082 R)
• M12: 13,220,263 km (0.103 R)
• M13: 15,236,094 km (0.066 R)
• M14: 15,718,099 km (0.053 R)
• M15: 17,672,894 km (0.083 R)
• M16: 22,232,188 km (0.05 R)
• M17: 25,543,088 km (0.029 R)
• M18: 31,544,656 km (0.047 R)
• M19: 32,893,729 km (0.07 R)
• M20: 35,346,237 km (0.064 R)
• M21: 36,555,885 km (0.049 R)
• M22: 38,421,520 km (0.112 R)
• M23: 46,376,686 km (0.103 R)
• M24: 48,118,604 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.7

Radius: 5.9

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.85 AU - 22.63 AU

Year: 31460 Days

Day: 20.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,888,567 km

• M1: 75,547 km (0.119 R)
• M2: 414,835 km (0.12 R)
• M3: 717,471 km (0.116 R)
• M4: 1,173,595 km (0.045 R)
• M5: 1,436,140 km (0.097 R)
• M6: 1,737,280 km (0.096 R)
• M7: 2,118,605 km (0.109 R)
• M8: 3,658,117 km (0.115 R)
• M9: 4,037,647 km (0.044 R)
• M10: 6,975,898 km (0.093 R)
• M11: 9,559,902 km (0.117 R)
• M12: 10,739,781 km (0.075 R)
• M13: 10,975,098 km (0.093 R)
• M14: 16,747,631 km (0.117 R)
• M15: 21,089,261 km (0.09 R)
• M16: 24,064,463 km (0.047 R)
• M17: 27,857,068 km (0.075 R)
• M18: 28,301,673 km (0.087 R)
• M19: 34,137,486 km (0.117 R)
• M20: 37,000,041 km (0.113 R)
• M21: 40,159,698 km (0.065 R)
• M22: 54,424,902 km (0.083 R)
• M23: 59,228,490 km (0.116 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: 402 - 15,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit