🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.84 AU - 0.86 AU

Year: 283 Days

Day: 29.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,793,306 km

• M1: 272,119 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.07 AU - 3.13 AU

Year: 1516 Days

Day: 38.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.6

Radius: 9.3

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.7 AU - 14.1 AU

Year: 14846 Days

Day: 8.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,793,306 km

• M1: 115,639 km (0.098 R)
• M2: 407,205 km (0.073 R)
• M3: 761,304 km (0.09 R)
• M4: 1,312,422 km (0.12 R)
• M5: 1,670,859 km (0.113 R)
• M6: 2,129,825 km (0.103 R)
• M7: 2,588,642 km (0.087 R)
• M8: 3,424,445 km (0.098 R)
• M9: 4,371,250 km (0.113 R)
• M10: 6,087,137 km (0.09 R)
• M11: 6,773,941 km (0.071 R)
• M12: 8,032,508 km (0.08 R)
• M13: 9,292,571 km (0.086 R)
• M14: 10,413,059 km (0.07 R)
• M15: 11,394,870 km (0.071 R)
• M16: 11,908,439 km (0.097 R)
• M17: 18,619,699 km (0.117 R)
• M18: 26,289,283 km (0.107 R)
• M19: 27,286,951 km (0.08 R)
• M20: 37,930,690 km (0.08 R)
• M21: 38,309,621 km (0.068 R)
• M22: 41,166,641 km (0.054 R)
• M23: 43,056,810 km (0.054 R)
• M24: 44,162,488 km (0.097 R)
• M25: 47,739,972 km (0.096 R)
• M26: 48,477,938 km (0.117 R)
• M27: 49,976,609 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.8

Radius: 10.7

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 10.86 AU - 13.76 AU

Year: 15620 Days

Day: 13 Hours

Environment

Temp: -173 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,793,306 km

• M1: 133,142 km (0.09 R)
• M2: 469,438 km (0.099 R)
• M3: 833,260 km (0.059 R)
• M4: 3,107,148 km (0.114 R)
• M5: 4,162,710 km (0.103 R)
• M6: 5,126,121 km (0.106 R)
• M7: 6,471,305 km (0.085 R)
• M8: 8,515,560 km (0.117 R)
• M9: 10,900,449 km (0.117 R)
• M10: 11,545,216 km (0.064 R)
• M11: 13,105,073 km (0.061 R)
• M12: 14,520,269 km (0.051 R)
• M13: 15,085,300 km (0.117 R)
• M14: 18,295,820 km (0.075 R)
• M15: 34,194,782 km (0.094 R)
• M16: 35,958,391 km (0.059 R)
• M17: 38,447,850 km (0.086 R)
• M18: 47,522,606 km (0.097 R)
• M19: 57,751,959 km (0.076 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 14,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit