🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.84 AU - 5.44 AU

Year: 3669 Days

Day: 24.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.2

Radius: 12

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.95 AU - 10.63 AU

Year: 12117 Days

Day: 8.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,846,476 km

• M1: 151,692 km (0.102 R)
• M2: 570,117 km (0.111 R)
• M3: 959,521 km (0.084 R)
• M4: 2,539,125 km (0.097 R)
• M5: 3,128,391 km (0.109 R)
• M6: 3,871,742 km (0.062 R)
• M7: 4,754,520 km (0.118 R)
• M8: 6,055,572 km (0.059 R)
• M9: 15,496,694 km (0.12 R)
• M10: 16,344,914 km (0.088 R)
• M11: 18,948,515 km (0.064 R)
• M12: 20,182,698 km (0.088 R)
• M13: 23,833,933 km (0.066 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.8

Radius: 3.7

Gravity: 38.26 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.11 AU - 18.53 AU

Year: 27614 Days

Day: 16.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 87.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,846,476 km

• M1: 46,525 km (0.086 R)
• M2: 1,136,794 km (0.101 R)
• M3: 1,596,808 km (0.067 R)
• M4: 2,565,454 km (0.025 R)
• M5: 2,898,160 km (0.061 R)
• M6: 3,936,518 km (0.104 R)
• M7: 5,200,471 km (0.115 R)
• M8: 6,076,366 km (0.117 R)
• M9: 11,085,352 km (0.116 R)
• M10: 11,961,696 km (0.095 R)
• M11: 15,598,271 km (0.081 R)
• M12: 19,140,898 km (0.118 R)
• M13: 43,535,972 km (0.118 R)
• M14: 48,640,850 km (0.072 R)
• M15: 52,256,780 km (0.104 R)
• M16: 54,510,323 km (0.083 R)
• M17: 55,083,582 km (0.063 R)
• M18: 55,275,516 km (0.109 R)
• M19: 74,678,509 km (0.038 R)
• M20: 76,573,914 km (0.038 R)
• M21: 78,987,825 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.6

Radius: 3.3

Gravity: 20.72 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 14.86 AU - 22.8 AU

Year: 29995 Days

Day: 23 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,846,476 km

• M1: 40,990 km (0.114 R)
• M2: 856,597 km (0.091 R)
• M3: 1,410,409 km (0.094 R)
• M4: 1,633,758 km (0.092 R)
• M5: 3,277,989 km (0.089 R)
• M6: 4,958,870 km (0.088 R)
• M7: 5,822,648 km (0.118 R)
• M8: 8,037,146 km (0.047 R)
• M9: 10,111,619 km (0.085 R)
• M10: 13,675,190 km (0.073 R)
• M11: 17,410,051 km (0.08 R)
• M12: 23,844,105 km (0.062 R)
• M13: 30,484,007 km (0.114 R)
• M14: 30,966,011 km (0.083 R)
• M15: 35,005,902 km (0.102 R)
• M16: 38,256,364 km (0.098 R)
• M17: 48,383,392 km (0.09 R)
• M18: 56,644,336 km (0.064 R)
• M19: 56,825,798 km (0.065 R)
• M20: 58,291,110 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 15,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit