🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.49 AU - 0.71 AU

Year: 296 Days

Day: 16 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.3

Radius: 12.7

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.91 AU - 0.95 AU

Year: 570 Days

Day: 10.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 40,597,842 km

• M1: 157,975 km (0.095 R)
• M2: 578,345 km (0.118 R)
• M3: 988,992 km (0.07 R)
• M4: 1,879,996 km (0.085 R)
• M5: 3,041,624 km (0.088 R)
• M6: 3,648,991 km (0.088 R)
• M7: 4,978,767 km (0.102 R)
• M8: 5,476,030 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.9

Radius: 12.4

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.92 AU - 1.36 AU

Year: 774 Days

Day: 8.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,597,842 km

• M1: 154,235 km (0.11 R)
• M2: 749,635 km (0.082 R)
• M3: 1,677,591 km (0.11 R)
• M4: 2,910,576 km (0.094 R)
• M5: 4,370,951 km (0.11 R)
• M6: 5,183,117 km (0.108 R)
• M7: 5,575,213 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430

Radius: 12.5

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.97 AU - 4.63 AU

Year: 5669 Days

Day: 10.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,597,842 km

• M1: 158,873 km (0.103 R)
• M2: 571,613 km (0.108 R)
• M3: 1,063,042 km (0.112 R)
• M4: 1,629,869 km (0.115 R)
• M5: 2,635,765 km (0.102 R)
• M6: 3,114,029 km (0.08 R)
• M7: 4,557,798 km (0.04 R)
• M8: 8,869,059 km (0.117 R)
• M9: 14,470,004 km (0.076 R)
• M10: 15,740,538 km (0.113 R)
• M11: 16,904,559 km (0.101 R)
• M12: 18,187,660 km (0.031 R)
• M13: 19,403,741 km (0.099 R)
• M14: 24,813,799 km (0.118 R)
• M15: 25,909,603 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.7

Radius: 6.4

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.31 AU - 11.63 AU

Year: 21540 Days

Day: 18.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,597,842 km

• M1: 79,736 km (0.068 R)
• M2: 476,619 km (0.111 R)
• M3: 1,017,565 km (0.11 R)
• M4: 1,509,443 km (0.072 R)
• M5: 3,460,947 km (0.068 R)
• M6: 6,249,451 km (0.062 R)
• M7: 6,857,716 km (0.075 R)
• M8: 7,985,235 km (0.044 R)
• M9: 10,701,184 km (0.095 R)
• M10: 11,728,473 km (0.095 R)
• M11: 12,103,066 km (0.053 R)
• M12: 12,320,581 km (0.119 R)
• M13: 14,642,939 km (0.036 R)
• M14: 19,381,601 km (0.111 R)
• M15: 19,829,946 km (0.091 R)
• M16: 21,216,419 km (0.073 R)
• M17: 23,923,841 km (0.104 R)
• M18: 24,180,850 km (0.091 R)
• M19: 27,880,406 km (0.106 R)
• M20: 31,527,901 km (0.04 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: 419 - 12,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit