🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.69 AU - 0.87 AU

Year: 258 Days

Day: 19.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,167,605 km

• M1: 49,816 km (0.075 R)
• M2: 115,190 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.86 AU - 0.98 AU

Year: 331 Days

Day: 41.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.22 AU - 3.62 AU

Year: 1870 Days

Day: 22.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,167,605 km

• M1: 45,029 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.6

Radius: 12.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.53 AU - 12.31 AU

Year: 12605 Days

Day: 8.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,167,605 km

• M1: 158,873 km (0.094 R)
• M2: 546,481 km (0.103 R)
• M3: 1,096,403 km (0.09 R)
• M4: 1,574,817 km (0.115 R)
• M5: 2,909,529 km (0.112 R)
• M6: 3,894,182 km (0.085 R)
• M7: 4,490,330 km (0.088 R)
• M8: 6,184,825 km (0.12 R)
• M9: 7,505,176 km (0.05 R)
• M10: 7,997,652 km (0.117 R)
• M11: 8,592,602 km (0.09 R)
• M12: 9,047,530 km (0.111 R)
• M13: 12,072,847 km (0.097 R)
• M14: 13,125,418 km (0.105 R)
• M15: 14,238,277 km (0.091 R)
• M16: 16,714,869 km (0.085 R)
• M17: 18,631,517 km (0.093 R)
• M18: 23,293,136 km (0.069 R)
• M19: 23,693,460 km (0.1 R)
• M20: 27,684,432 km (0.08 R)
• M21: 28,771,111 km (0.118 R)
• M22: 29,698,169 km (0.105 R)
• M23: 31,029,291 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.2

Radius: 4.4

Gravity: 42.06 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.2 AU - 15.24 AU

Year: 18013 Days

Day: 20.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,167,605 km

• M1: 54,753 km (0.072 R)
• M2: 256,411 km (0.066 R)
• M3: 711,338 km (0.098 R)
• M4: 854,503 km (0.073 R)
• M5: 1,119,291 km (0.1 R)
• M6: 1,359,695 km (0.097 R)
• M7: 1,549,684 km (0.049 R)
• M8: 1,703,621 km (0.087 R)
• M9: 2,292,438 km (0.038 R)
• M10: 2,447,421 km (0.091 R)
• M11: 3,247,620 km (0.074 R)
• M12: 4,307,820 km (0.102 R)
• M13: 5,346,030 km (0.105 R)
• M14: 6,629,280 km (0.101 R)
• M15: 7,176,808 km (0.095 R)
• M16: 11,948,083 km (0.079 R)
• M17: 13,316,604 km (0.047 R)
• M18: 15,169,673 km (0.103 R)
• M19: 16,360,322 km (0.093 R)
• M20: 17,103,973 km (0.053 R)
• M21: 17,526,587 km (0.076 R)
• M22: 20,492,814 km (0.097 R)
• M23: 22,747,254 km (0.032 R)
• M24: 25,161,614 km (0.061 R)
• M25: 37,938,469 km (0.096 R)
• M26: 38,224,799 km (0.114 R)
• M27: 38,368,413 km (0.106 R)
• M28: 39,972,850 km (0.112 R)
• M29: 47,498,222 km (0.095 R)
• M30: 50,030,165 km (0.119 R)
• M31: 59,118,236 km (0.108 R)
• M32: 62,841,278 km (0.102 R)
• M33: 65,476,894 km (0.119 R)
• M34: 73,157,697 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 14,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit