🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.83 AU - 0.85 AU

Year: 286 Days

Day: 20.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.57 AU - 3.63 AU

Year: 2024 Days

Day: 12.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.7

Radius: 10.3

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.74 AU - 4.74 AU

Year: 3827 Days

Day: 14.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,135,805 km

• M1: 128,205 km (0.108 R)
• M2: 578,196 km (0.059 R)
• M3: 907,461 km (0.076 R)
• M4: 1,387,969 km (0.093 R)
• M5: 2,075,222 km (0.108 R)
• M6: 2,784,016 km (0.069 R)
• M7: 3,270,658 km (0.108 R)
• M8: 3,646,598 km (0.039 R)
• M9: 4,095,691 km (0.102 R)
• M10: 5,558,458 km (0.09 R)
• M11: 6,731,007 km (0.054 R)
• M12: 7,543,323 km (0.114 R)
• M13: 7,990,920 km (0.093 R)
• M14: 9,245,747 km (0.102 R)
• M15: 10,207,661 km (0.077 R)
• M16: 12,188,935 km (0.082 R)
• M17: 13,694,937 km (0.11 R)
• M18: 14,206,113 km (0.086 R)
• M19: 15,375,819 km (0.084 R)
• M20: 16,209,378 km (0.089 R)
• M21: 21,580,091 km (0.074 R)
• M22: 23,995,798 km (0.087 R)
• M23: 24,739,299 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.1

Radius: 9.3

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.12 AU - 7.6 AU

Year: 7405 Days

Day: 9.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,135,805 km

• M1: 119,828 km (0.113 R)
• M2: 695,032 km (0.09 R)
• M3: 2,056,372 km (0.111 R)
• M4: 2,743,475 km (0.11 R)
• M5: 3,220,842 km (0.05 R)
• M6: 4,292,711 km (0.112 R)
• M7: 7,440,250 km (0.085 R)
• M8: 8,883,570 km (0.114 R)
• M9: 9,292,721 km (0.106 R)
• M10: 10,550,240 km (0.112 R)
• M11: 11,102,556 km (0.113 R)
• M12: 13,775,570 km (0.071 R)
• M13: 14,268,645 km (0.107 R)
• M14: 15,818,479 km (0.072 R)
• M15: 17,224,848 km (0.109 R)
• M16: 18,913,060 km (0.085 R)
• M17: 25,772,272 km (0.112 R)
• M18: 28,062,317 km (0.112 R)
• M19: 30,576,907 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.4

Radius: 10.4

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.6 AU - 13.58 AU

Year: 15590 Days

Day: 12.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,135,805 km

• M1: 133,591 km (0.074 R)
• M2: 914,342 km (0.088 R)
• M3: 1,717,234 km (0.108 R)
• M4: 2,443,232 km (0.087 R)
• M5: 2,877,216 km (0.104 R)
• M6: 4,127,555 km (0.059 R)
• M7: 5,741,566 km (0.032 R)
• M8: 6,513,491 km (0.09 R)
• M9: 10,116,855 km (0.102 R)
• M10: 10,644,936 km (0.084 R)
• M11: 11,292,694 km (0.12 R)
• M12: 13,972,591 km (0.092 R)
• M13: 15,365,945 km (0.108 R)
• M14: 19,876,770 km (0.11 R)
• M15: 22,838,209 km (0.112 R)
• M16: 24,338,676 km (0.05 R)
• M17: 29,717,767 km (0.109 R)
• M18: 32,527,514 km (0.027 R)
• M19: 36,282,869 km (0.092 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: 550 - 10,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit