🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.85 AU - 0.93 AU

Year: 310 Days

Day: 35.4 Hours

Environment

Temp: 71 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.28 AU - 1.54 AU

Year: 618 Days

Day: 45.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 171.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.98 AU - 2.4 AU

Year: 1196 Days

Day: 39.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.7

Radius: 11.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.82 AU - 6.36 AU

Year: 4876 Days

Day: 9.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 112,098,667 km

• M1: 151,991 km (0.113 R)
• M2: 532,868 km (0.115 R)
• M3: 978,968 km (0.038 R)
• M4: 1,462,319 km (0.118 R)
• M5: 1,834,369 km (0.092 R)
• M6: 2,328,042 km (0.111 R)
• M7: 2,978,344 km (0.108 R)
• M8: 3,746,529 km (0.083 R)
• M9: 4,188,890 km (0.052 R)
• M10: 4,760,952 km (0.117 R)
• M11: 7,105,450 km (0.088 R)
• M12: 8,369,552 km (0.103 R)
• M13: 10,997,687 km (0.109 R)
• M14: 12,453,275 km (0.102 R)
• M15: 16,732,971 km (0.115 R)
• M16: 17,530,776 km (0.101 R)
• M17: 18,056,912 km (0.068 R)
• M18: 21,174,083 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.3

Radius: 5.7

Gravity: 26.11 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 17.45 AU - 21.85 AU

Year: 32138 Days

Day: 18.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 112,098,667 km

• M1: 70,909 km (0.06 R)
• M2: 295,007 km (0.087 R)
• M3: 574,157 km (0.066 R)
• M4: 1,562,251 km (0.111 R)
• M5: 2,108,881 km (0.071 R)
• M6: 3,005,870 km (0.097 R)
• M7: 4,320,387 km (0.115 R)
• M8: 6,266,804 km (0.102 R)
• M9: 6,922,791 km (0.06 R)
• M10: 7,735,556 km (0.077 R)
• M11: 9,613,907 km (0.108 R)
• M12: 9,942,873 km (0.11 R)
• M13: 10,416,201 km (0.076 R)
• M14: 10,833,579 km (0.095 R)
• M15: 12,229,476 km (0.079 R)
• M16: 13,906,917 km (0.114 R)
• M17: 14,844,298 km (0.05 R)
• M18: 15,372,827 km (0.071 R)
• M19: 16,749,277 km (0.047 R)
• M20: 17,034,111 km (0.072 R)
• M21: 17,322,087 km (0.098 R)
• M22: 17,907,912 km (0.098 R)
• M23: 18,608,030 km (0.088 R)
• M24: 19,222,429 km (0.083 R)
• M25: 20,383,907 km (0.052 R)
• M26: 22,042,049 km (0.069 R)
• M27: 22,499,071 km (0.088 R)
• M28: 26,641,286 km (0.102 R)
• M29: 32,278,433 km (0.113 R)
• M30: 46,580,439 km (0.106 R)
• M31: 49,248,367 km (0.117 R)
• M32: 52,218,034 km (0.064 R)
• M33: 57,644,398 km (0.111 R)
• M34: 59,827,779 km (0.116 R)
• M35: 66,707,635 km (0.066 R)
• M36: 75,895,338 km (0.087 R)
• M37: 77,986,866 km (0.111 R)
• M38: 88,448,395 km (0.119 R)
• M39: 95,213,659 km (0.037 R)
• M40: 101,999,718 km (0.105 R)
• M41: 110,094,309 km (0.062 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 12,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit