🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.46 AU - 0.58 AU

Year: 171 Days

Day: 26.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,797,672 km

• M1: 103,671 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.73 AU - 1.07 AU

Year: 390 Days

Day: 42.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.41 AU - 1.65 AU

Year: 864 Days

Day: 16.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.6

Radius: 10.5

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.69 AU - 9.69 AU

Year: 11696 Days

Day: 12.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,797,672 km

• M1: 130,898 km (0.088 R)
• M2: 751,729 km (0.09 R)
• M3: 2,151,517 km (0.1 R)
• M4: 2,546,754 km (0.108 R)
• M5: 3,976,910 km (0.118 R)
• M6: 4,483,299 km (0.034 R)
• M7: 6,826,600 km (0.045 R)
• M8: 9,835,611 km (0.108 R)
• M9: 15,350,537 km (0.097 R)
• M10: 18,230,445 km (0.076 R)
• M11: 23,387,084 km (0.026 R)
• M12: 26,865,085 km (0.079 R)
• M13: 28,564,367 km (0.085 R)
• M14: 29,996,767 km (0.092 R)
• M15: 35,325,443 km (0.078 R)
• M16: 36,334,630 km (0.109 R)
• M17: 42,231,030 km (0.058 R)
• M18: 43,081,494 km (0.033 R)
• M19: 46,447,745 km (0.112 R)
• M20: 48,426,028 km (0.063 R)
• M21: 57,765,722 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.7

Radius: 3.9

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.12 AU - 13.14 AU

Year: 18108 Days

Day: 23.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 42,797,672 km

• M1: 49,218 km (0.042 R)
• M2: 207,642 km (0.103 R)
• M3: 503,696 km (0.111 R)
• M4: 1,449,304 km (0.054 R)
• M5: 1,627,026 km (0.11 R)
• M6: 1,977,235 km (0.07 R)
• M7: 2,127,282 km (0.069 R)
• M8: 2,888,286 km (0.086 R)
• M9: 3,060,024 km (0.062 R)
• M10: 3,665,297 km (0.067 R)
• M11: 3,815,643 km (0.052 R)
• M12: 4,925,510 km (0.103 R)
• M13: 5,554,120 km (0.085 R)
• M14: 6,059,312 km (0.067 R)
• M15: 6,269,796 km (0.049 R)
• M16: 7,006,865 km (0.103 R)
• M17: 7,435,912 km (0.088 R)
• M18: 7,677,213 km (0.099 R)
• M19: 8,519,449 km (0.101 R)
• M20: 9,704,115 km (0.072 R)
• M21: 10,636,259 km (0.03 R)
• M22: 11,046,157 km (0.088 R)
• M23: 13,313,014 km (0.068 R)
• M24: 13,728,746 km (0.085 R)
• M25: 15,608,892 km (0.083 R)
• M26: 16,678,667 km (0.046 R)
• M27: 17,582,986 km (0.095 R)
• M28: 18,011,284 km (0.106 R)
• M29: 18,155,497 km (0.062 R)
• M30: 22,767,150 km (0.053 R)
• M31: 24,227,824 km (0.075 R)
• M32: 27,050,137 km (0.03 R)
• M33: 33,120,071 km (0.118 R)
• M34: 38,225,846 km (0.031 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 11,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit