🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.52 AU - 0.7 AU

Year: 308 Days

Day: 12.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.4

Radius: 12.9

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.63 AU - 1.05 AU

Year: 497 Days

Day: 14.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 19,948,425 km

• M1: 160,369 km (0.084 R)
• M2: 571,314 km (0.088 R)
• M3: 1,080,396 km (0.106 R)
• M4: 1,756,877 km (0.033 R)
• M5: 2,950,220 km (0.108 R)
• M6: 3,786,621 km (0.116 R)
• M7: 4,299,293 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.8

Radius: 11

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.02 AU - 1.38 AU

Year: 849 Days

Day: 9.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 19,948,425 km

• M1: 138,976 km (0.096 R)
• M2: 606,619 km (0.1 R)
• M3: 1,115,701 km (0.103 R)
• M4: 1,780,663 km (0.115 R)
• M5: 2,999,437 km (0.104 R)
• M6: 3,501,189 km (0.104 R)
• M7: 4,088,659 km (0.066 R)
• M8: 4,494,518 km (0.052 R)
• M9: 4,927,155 km (0.114 R)
• M10: 6,456,794 km (0.097 R)
• M11: 7,252,206 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.1

Radius: 11.9

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.2 AU - 1.32 AU

Year: 913 Days

Day: 14.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,948,425 km

• M1: 148,551 km (0.101 R)
• M2: 640,877 km (0.069 R)
• M3: 1,149,809 km (0.04 R)
• M4: 1,668,166 km (0.104 R)
• M5: 2,328,940 km (0.074 R)
• M6: 2,715,052 km (0.038 R)
• M7: 3,117,021 km (0.102 R)
• M8: 3,514,204 km (0.076 R)
• M9: 4,464,150 km (0.114 R)
• M10: 6,298,968 km (0.086 R)
• M11: 7,446,533 km (0.112 R)
• M12: 7,953,221 km (0.037 R)
• M13: 9,064,135 km (0.076 R)
• M14: 9,850,421 km (0.119 R)
• M15: 10,306,545 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.4

Radius: 14.4

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.42 AU - 1.82 AU

Year: 1331 Days

Day: 10.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 19,948,425 km

• M1: 179,069 km (0.107 R)
• M2: 681,269 km (0.065 R)
• M3: 1,135,298 km (0.116 R)
• M4: 1,730,249 km (0.119 R)
• M5: 2,714,304 km (0.065 R)
• M6: 3,204,985 km (0.088 R)
• M7: 5,608,723 km (0.114 R)
• M8: 6,345,343 km (0.074 R)
• M9: 8,280,242 km (0.089 R)
• M10: 9,295,264 km (0.04 R)
• M11: 10,938,746 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.9

Radius: 14.6

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.99 AU - 2.13 AU

Year: 1909 Days

Day: 5.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,948,425 km

• M1: 181,612 km (0.098 R)
• M2: 648,507 km (0.027 R)
• M3: 1,725,611 km (0.081 R)
• M4: 2,294,532 km (0.081 R)
• M5: 2,815,582 km (0.108 R)
• M6: 4,084,321 km (0.114 R)
• M7: 5,031,874 km (0.1 R)
• M8: 6,675,207 km (0.085 R)
• M9: 7,338,075 km (0.102 R)
• M10: 7,910,287 km (0.088 R)
• M11: 8,681,613 km (0.074 R)
• M12: 9,233,330 km (0.119 R)
• M13: 10,183,875 km (0.074 R)

Asteroid Belt

Center: 2.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.1

Radius: 12.6

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.41 AU - 3.05 AU

Year: 2912 Days

Day: 10.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 19,948,425 km

• M1: 156,629 km (0.088 R)
• M2: 591,211 km (0.069 R)
• M3: 1,034,768 km (0.064 R)
• M4: 1,491,042 km (0.094 R)
• M5: 1,912,609 km (0.051 R)
• M6: 2,345,545 km (0.067 R)
• M7: 3,036,986 km (0.1 R)
• M8: 3,485,630 km (0.117 R)
• M9: 4,410,444 km (0.06 R)
• M10: 4,919,376 km (0.057 R)
• M11: 5,769,541 km (0.118 R)
• M12: 7,121,307 km (0.075 R)
• M13: 8,439,713 km (0.111 R)
• M14: 9,877,798 km (0.09 R)
• M15: 10,328,087 km (0.116 R)
• M16: 11,189,472 km (0.092 R)
• M17: 12,440,409 km (0.082 R)
• M18: 13,099,986 km (0.102 R)
• M19: 14,441,131 km (0.109 R)
• M20: 15,318,373 km (0.1 R)
• M21: 15,770,159 km (0.086 R)
• M22: 18,956,145 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 19,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit