🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.02 AU - 1.04 AU

Year: 400 Days

Day: 47.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.74 AU - 1.78 AU

Year: 894 Days

Day: 45.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.3

Radius: 14.3

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.4 AU - 4.78 AU

Year: 3167 Days

Day: 12.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,692,388 km

• M1: 177,872 km (0.049 R)
• M2: 1,160,431 km (0.119 R)
• M3: 1,657,544 km (0.116 R)
• M4: 2,647,733 km (0.084 R)
• M5: 3,631,788 km (0.119 R)
• M6: 4,264,736 km (0.056 R)
• M7: 5,045,487 km (0.047 R)
• M8: 5,891,763 km (0.078 R)
• M9: 6,830,938 km (0.111 R)
• M10: 9,733,885 km (0.102 R)
• M11: 13,623,130 km (0.061 R)
• M12: 17,378,635 km (0.09 R)
• M13: 21,911,002 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.8

Radius: 14.5

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.94 AU - 9.58 AU

Year: 9089 Days

Day: 9 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,692,388 km

• M1: 181,013 km (0.107 R)
• M2: 936,931 km (0.037 R)
• M3: 1,626,278 km (0.111 R)
• M4: 2,143,289 km (0.069 R)
• M5: 2,642,946 km (0.11 R)
• M6: 3,607,852 km (0.119 R)
• M7: 4,123,516 km (0.11 R)
• M8: 5,542,302 km (0.05 R)
• M9: 6,531,443 km (0.074 R)
• M10: 8,695,077 km (0.1 R)
• M11: 11,598,024 km (0.106 R)
• M12: 12,519,098 km (0.056 R)
• M13: 16,890,796 km (0.109 R)
• M14: 20,169,683 km (0.095 R)
• M15: 21,805,685 km (0.049 R)
• M16: 25,340,832 km (0.08 R)
• M17: 26,281,055 km (0.114 R)
• M18: 26,803,600 km (0.085 R)
• M19: 28,871,491 km (0.109 R)
• M20: 29,614,993 km (0.07 R)
• M21: 31,922,540 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.2

Radius: 13.5

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.21 AU - 11.21 AU

Year: 12491 Days

Day: 6.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,692,388 km

• M1: 168,148 km (0.046 R)
• M2: 712,086 km (0.11 R)
• M3: 1,333,366 km (0.117 R)
• M4: 2,458,641 km (0.075 R)
• M5: 3,922,007 km (0.07 R)
• M6: 4,344,023 km (0.085 R)
• M7: 4,986,097 km (0.047 R)
• M8: 5,483,061 km (0.105 R)
• M9: 9,244,550 km (0.089 R)
• M10: 17,648,659 km (0.114 R)
• M11: 18,416,395 km (0.046 R)
• M12: 25,575,850 km (0.098 R)
• M13: 28,392,928 km (0.064 R)
• M14: 29,984,200 km (0.108 R)
• M15: 32,084,106 km (0.108 R)
• M16: 39,099,947 km (0.12 R)
• M17: 40,669,228 km (0.058 R)
• M18: 51,286,937 km (0.112 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: 267 - 13,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit