🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.22 AU - 3.54 AU

Year: 2174 Days

Day: 17.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.19 AU - 6.19 AU

Year: 4136 Days

Day: 47.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.8

Radius: 9.5

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.59 AU - 10.47 AU

Year: 8716 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,314,060 km

• M1: 118,482 km (0.042 R)
• M2: 453,730 km (0.089 R)
• M3: 889,509 km (0.025 R)
• M4: 1,188,555 km (0.066 R)
• M5: 1,542,803 km (0.111 R)
• M6: 1,999,824 km (0.114 R)
• M7: 2,990,611 km (0.119 R)
• M8: 3,393,029 km (0.105 R)
• M9: 3,831,201 km (0.106 R)
• M10: 4,559,444 km (0.091 R)
• M11: 8,331,704 km (0.103 R)
• M12: 11,302,568 km (0.095 R)
• M13: 12,282,434 km (0.055 R)
• M14: 18,047,188 km (0.035 R)
• M15: 18,931,311 km (0.09 R)
• M16: 20,232,663 km (0.092 R)
• M17: 21,674,637 km (0.074 R)
• M18: 25,760,903 km (0.106 R)
• M19: 26,504,105 km (0.116 R)
• M20: 29,218,409 km (0.091 R)
• M21: 29,519,699 km (0.114 R)
• M22: 30,642,581 km (0.062 R)
• M23: 31,057,864 km (0.101 R)
• M24: 33,409,393 km (0.1 R)
• M25: 40,546,408 km (0.104 R)
• M26: 42,060,788 km (0.095 R)
• M27: 43,743,465 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.2

Radius: 13.1

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.23 AU - 10.79 AU

Year: 10260 Days

Day: 12.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,314,060 km

• M1: 163,660 km (0.059 R)
• M2: 736,770 km (0.104 R)
• M3: 1,382,733 km (0.108 R)
• M4: 2,565,155 km (0.101 R)
• M5: 3,919,015 km (0.109 R)
• M6: 5,532,279 km (0.118 R)
• M7: 6,739,085 km (0.078 R)
• M8: 7,851,195 km (0.1 R)
• M9: 8,292,958 km (0.102 R)
• M10: 9,819,604 km (0.109 R)
• M11: 10,918,849 km (0.078 R)
• M12: 11,924,745 km (0.06 R)
• M13: 14,056,665 km (0.087 R)
• M14: 15,179,098 km (0.103 R)
• M15: 18,207,706 km (0.082 R)
• M16: 19,301,117 km (0.1 R)
• M17: 20,686,992 km (0.092 R)
• M18: 28,316,633 km (0.115 R)
• M19: 31,632,021 km (0.088 R)
• M20: 37,635,533 km (0.11 R)
• M21: 38,262,199 km (0.054 R)
• M22: 43,665,973 km (0.105 R)
• M23: 46,621,578 km (0.105 R)
• M24: 49,858,278 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.5

Radius: 5.8

Gravity: 29.12 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 15.52 AU - 18.52 AU

Year: 24565 Days

Day: 22.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,314,060 km

• M1: 74,350 km (0.061 R)
• M2: 505,491 km (0.1 R)
• M3: 1,481,767 km (0.089 R)
• M4: 1,984,416 km (0.115 R)
• M5: 2,832,187 km (0.042 R)
• M6: 3,507,172 km (0.081 R)
• M7: 3,967,635 km (0.07 R)
• M8: 8,787,828 km (0.066 R)
• M9: 11,701,097 km (0.106 R)
• M10: 12,059,982 km (0.078 R)
• M11: 13,027,581 km (0.086 R)
• M12: 18,457,984 km (0.06 R)
• M13: 19,042,762 km (0.104 R)
• M14: 21,505,292 km (0.107 R)
• M15: 24,637,273 km (0.073 R)
• M16: 26,927,467 km (0.084 R)
• M17: 29,093,644 km (0.046 R)
• M18: 34,496,371 km (0.047 R)
• M19: 46,872,603 km (0.118 R)
• M20: 50,560,789 km (0.092 R)
• M21: 51,512,232 km (0.093 R)
• M22: 56,448,812 km (0.078 R)
• M23: 61,475,899 km (0.093 R)
• M24: 62,996,411 km (0.104 R)
• M25: 70,503,532 km (0.062 R)
• M26: 73,132,415 km (0.106 R)
• M27: 84,568,574 km (0.112 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 13,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit