🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.41 AU - 0.63 AU

Year: 167 Days

Day: 14.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.4

Radius: 12.9

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.22 AU - 2.64 AU

Year: 1690 Days

Day: 7.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,562,439 km

• M1: 160,967 km (0.056 R)
• M2: 847,472 km (0.086 R)
• M3: 1,522,458 km (0.082 R)
• M4: 2,256,833 km (0.117 R)
• M5: 3,114,328 km (0.072 R)
• M6: 3,650,637 km (0.04 R)
• M7: 5,129,861 km (0.088 R)
• M8: 5,606,180 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.1

Radius: 11.6

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.54 AU - 3.74 AU

Year: 2483 Days

Day: 10.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,562,439 km

• M1: 144,212 km (0.1 R)
• M2: 645,515 km (0.092 R)
• M3: 2,352,576 km (0.057 R)
• M4: 3,131,831 km (0.11 R)
• M5: 3,960,304 km (0.047 R)
• M6: 5,040,850 km (0.064 R)
• M7: 6,203,973 km (0.099 R)
• M8: 6,710,811 km (0.094 R)
• M9: 7,687,087 km (0.114 R)
• M10: 8,987,541 km (0.079 R)
• M11: 9,743,160 km (0.078 R)
• M12: 11,979,498 km (0.062 R)
• M13: 12,431,433 km (0.11 R)
• M14: 14,492,443 km (0.098 R)
• M15: 15,148,131 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.9

Radius: 12.4

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.36 AU - 3.82 AU

Year: 3035 Days

Day: 11.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,562,439 km

• M1: 154,535 km (0.104 R)
• M2: 556,055 km (0.105 R)
• M3: 1,087,128 km (0.103 R)
• M4: 1,662,481 km (0.108 R)
• M5: 3,645,999 km (0.039 R)
• M6: 4,866,419 km (0.063 R)
• M7: 5,290,529 km (0.115 R)
• M8: 5,739,322 km (0.084 R)
• M9: 8,632,396 km (0.118 R)
• M10: 9,910,560 km (0.106 R)
• M11: 10,930,368 km (0.1 R)
• M12: 13,917,838 km (0.077 R)
• M13: 15,243,125 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.5

Radius: 12

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.21 AU - 8.93 AU

Year: 10230 Days

Day: 7 Hours

Environment

Temp: -197 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,562,439 km

• M1: 159,471 km (0.059 R)
• M2: 671,994 km (0.076 R)
• M3: 1,198,429 km (0.104 R)
• M4: 1,576,762 km (0.091 R)
• M5: 2,879,011 km (0.094 R)
• M6: 6,044,203 km (0.08 R)
• M7: 8,965,550 km (0.109 R)
• M8: 9,564,689 km (0.116 R)
• M9: 12,919,721 km (0.041 R)
• M10: 18,475,038 km (0.076 R)
• M11: 21,631,254 km (0.079 R)
• M12: 28,307,507 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 18,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit