🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.08 AU - 1.38 AU

Year: 587 Days

Day: 46.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.77 AU - 2.23 AU

Year: 1218 Days

Day: 46.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.4

Radius: 10.5

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.24 AU - 4.92 AU

Year: 4219 Days

Day: 5.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,308,448 km

• M1: 133,292 km (0.118 R)
• M2: 484,996 km (0.076 R)
• M3: 939,026 km (0.03 R)
• M4: 1,289,534 km (0.089 R)
• M5: 3,169,530 km (0.108 R)
• M6: 4,021,640 km (0.111 R)
• M7: 4,535,059 km (0.12 R)
• M8: 5,091,713 km (0.11 R)
• M9: 7,851,046 km (0.065 R)
• M10: 8,759,255 km (0.098 R)
• M11: 10,426,224 km (0.118 R)
• M12: 11,313,937 km (0.108 R)
• M13: 13,612,060 km (0.093 R)
• M14: 15,942,645 km (0.093 R)
• M15: 19,888,738 km (0.035 R)
• M16: 21,125,763 km (0.065 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.7

Radius: 14.7

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.76 AU - 6.72 AU

Year: 5920 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,308,448 km

• M1: 183,257 km (0.085 R)
• M2: 698,173 km (0.106 R)
• M3: 1,169,706 km (0.089 R)
• M4: 1,796,820 km (0.056 R)
• M5: 2,419,297 km (0.06 R)
• M6: 2,944,684 km (0.115 R)
• M7: 3,502,385 km (0.094 R)
• M8: 5,170,701 km (0.071 R)
• M9: 6,117,057 km (0.081 R)
• M10: 7,431,424 km (0.101 R)
• M11: 12,194,620 km (0.079 R)
• M12: 13,423,417 km (0.096 R)
• M13: 15,449,720 km (0.062 R)
• M14: 16,631,543 km (0.099 R)
• M15: 18,074,415 km (0.038 R)
• M16: 19,957,553 km (0.087 R)
• M17: 22,667,668 km (0.094 R)
• M18: 24,357,376 km (0.087 R)
• M19: 27,091,576 km (0.117 R)
• M20: 28,808,660 km (0.12 R)
• M21: 29,553,059 km (0.081 R)
• M22: 31,961,884 km (0.12 R)
• M23: 35,127,375 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.7

Radius: 10.8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.06 AU - 9.46 AU

Year: 11160 Days

Day: 10.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,308,448 km

• M1: 135,087 km (0.117 R)
• M2: 558,898 km (0.104 R)
• M3: 1,289,384 km (0.11 R)
• M4: 1,796,371 km (0.058 R)
• M5: 4,044,079 km (0.064 R)
• M6: 4,729,836 km (0.088 R)
• M7: 5,630,565 km (0.106 R)
• M8: 6,241,822 km (0.034 R)
• M9: 9,061,293 km (0.089 R)
• M10: 9,696,784 km (0.085 R)
• M11: 13,481,461 km (0.119 R)
• M12: 14,152,108 km (0.071 R)
• M13: 16,413,729 km (0.104 R)
• M14: 20,076,633 km (0.101 R)
• M15: 21,502,151 km (0.108 R)
• M16: 26,103,931 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 15,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit