🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.53 AU - 0.63 AU

Year: 190 Days

Day: 19.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.3

Radius: 11.5

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.41 AU - 3.41 AU

Year: 2137 Days

Day: 6.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,356,178 km

• M1: 143,016 km (0.103 R)
• M2: 818,300 km (0.087 R)
• M3: 1,184,366 km (0.082 R)
• M4: 1,552,228 km (0.064 R)
• M5: 2,516,386 km (0.085 R)
• M6: 3,006,020 km (0.104 R)
• M7: 3,510,314 km (0.115 R)
• M8: 3,999,349 km (0.095 R)
• M9: 5,220,666 km (0.115 R)
• M10: 6,139,646 km (0.064 R)
• M11: 7,189,823 km (0.116 R)
• M12: 7,702,645 km (0.097 R)
• M13: 8,741,303 km (0.114 R)
• M14: 9,231,984 km (0.085 R)
• M15: 10,168,167 km (0.113 R)
• M16: 10,780,471 km (0.096 R)
• M17: 11,744,779 km (0.097 R)
• M18: 12,572,205 km (0.082 R)
• M19: 13,478,469 km (0.026 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629

Radius: 5.7

Gravity: 19.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 10.59 AU - 13.47 AU

Year: 17961 Days

Day: 16 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,356,178 km

• M1: 106,065 km (0.12 R)
• M2: 379,829 km (0.095 R)
• M3: 580,739 km (0.047 R)
• M4: 843,732 km (0.076 R)
• M5: 1,021,604 km (0.111 R)
• M6: 2,240,827 km (0.119 R)
• M7: 3,814,596 km (0.115 R)
• M8: 5,021,552 km (0.095 R)
• M9: 5,202,266 km (0.114 R)
• M10: 8,111,945 km (0.086 R)
• M11: 16,619,426 km (0.074 R)
• M12: 21,220,308 km (0.068 R)
• M13: 28,506,173 km (0.098 R)
• M14: 34,624,128 km (0.097 R)
• M15: 35,280,264 km (0.095 R)
• M16: 37,710,781 km (0.118 R)
• M17: 43,052,771 km (0.112 R)
• M18: 50,874,346 km (0.073 R)
• M19: 57,920,855 km (0.063 R)
• M20: 66,393,031 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.2

Radius: 3.5

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.42 AU - 12.42 AU

Year: 18841 Days

Day: 15.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,356,178 km

• M1: 49,517 km (0.097 R)
• M2: 308,620 km (0.045 R)
• M3: 435,479 km (0.087 R)
• M4: 766,240 km (0.119 R)
• M5: 1,211,294 km (0.113 R)
• M6: 1,681,929 km (0.1 R)
• M7: 2,601,507 km (0.06 R)
• M8: 2,850,887 km (0.115 R)
• M9: 3,243,431 km (0.113 R)
• M10: 5,061,494 km (0.037 R)
• M11: 5,825,191 km (0.102 R)
• M12: 6,184,376 km (0.066 R)
• M13: 6,875,069 km (0.058 R)
• M14: 10,674,257 km (0.077 R)
• M15: 13,881,486 km (0.117 R)
• M16: 14,698,739 km (0.112 R)
• M17: 16,750,922 km (0.097 R)
• M18: 17,542,295 km (0.087 R)
• M19: 20,212,019 km (0.047 R)
• M20: 25,989,488 km (0.096 R)
• M21: 31,970,262 km (0.112 R)
• M22: 33,287,770 km (0.075 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 15,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit