🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.98 AU - 1.38 AU

Year: 478 Days

Day: 42.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,492,504 km

• M1: 99,931 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.94 AU - 4.12 AU

Year: 2472 Days

Day: 32 Hours

Environment

Temp: -121 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,492,504 km

• M1: 127,158 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.1

Radius: 12.1

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.6 AU - 6.1 AU

Year: 4613 Days

Day: 9.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,492,504 km

• M1: 150,495 km (0.098 R)
• M2: 1,187,508 km (0.089 R)
• M3: 2,334,774 km (0.093 R)
• M4: 2,839,667 km (0.056 R)
• M5: 4,116,036 km (0.12 R)
• M6: 4,908,605 km (0.064 R)
• M7: 6,422,087 km (0.118 R)
• M8: 7,660,159 km (0.115 R)
• M9: 11,353,730 km (0.114 R)
• M10: 12,138,222 km (0.113 R)
• M11: 15,089,339 km (0.078 R)
• M12: 16,497,803 km (0.105 R)
• M13: 17,383,871 km (0.04 R)
• M14: 19,574,732 km (0.106 R)
• M15: 20,033,997 km (0.108 R)
• M16: 21,524,740 km (0.096 R)
• M17: 25,886,116 km (0.057 R)
• M18: 26,840,252 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.9

Radius: 12.2

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.96 AU - 9.26 AU

Year: 7826 Days

Day: 5.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,492,504 km

• M1: 152,141 km (0.074 R)
• M2: 551,717 km (0.112 R)
• M3: 1,238,521 km (0.094 R)
• M4: 2,274,486 km (0.113 R)
• M5: 5,649,863 km (0.081 R)
• M6: 6,076,815 km (0.12 R)
• M7: 7,033,045 km (0.091 R)
• M8: 7,684,992 km (0.064 R)
• M9: 13,089,664 km (0.071 R)
• M10: 16,930,290 km (0.084 R)
• M11: 23,084,597 km (0.053 R)
• M12: 23,501,975 km (0.117 R)
• M13: 24,611,094 km (0.062 R)
• M14: 26,658,191 km (0.111 R)
• M15: 30,484,904 km (0.093 R)
• M16: 40,043,161 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.9

Radius: 7

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.38 AU - 14.98 AU

Year: 18862 Days

Day: 17.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,492,504 km

• M1: 90,058 km (0.028 R)
• M2: 1,676,693 km (0.102 R)
• M3: 2,096,016 km (0.053 R)
• M4: 3,143,650 km (0.069 R)
• M5: 5,557,262 km (0.12 R)
• M6: 8,511,969 km (0.041 R)
• M7: 9,899,789 km (0.083 R)
• M8: 19,150,921 km (0.083 R)
• M9: 20,309,257 km (0.073 R)
• M10: 23,781,723 km (0.101 R)
• M11: 25,806,081 km (0.101 R)
• M12: 27,013,037 km (0.089 R)
• M13: 28,362,560 km (0.114 R)
• M14: 31,420,789 km (0.069 R)
• M15: 39,353,365 km (0.097 R)
• M16: 43,566,789 km (0.12 R)
• M17: 54,166,696 km (0.045 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 12,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit