🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.6 AU - 0.6 AU

Year: 165 Days

Day: 24.4 Hours

Environment

Temp: 223 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,891,934 km

• M1: 90,507 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.68 AU - 0.92 AU

Year: 254 Days

Day: 41.6 Hours

Environment

Temp: 199 °C

Axial Tilt: 112.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.97 AU - 1.45 AU

Year: 472 Days

Day: 14.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.9

Radius: 11.5

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.52 AU - 7.34 AU

Year: 5123 Days

Day: 9.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,891,934 km

• M1: 143,165 km (0.076 R)
• M2: 632,051 km (0.048 R)
• M3: 991,086 km (0.062 R)
• M4: 1,503,907 km (0.091 R)
• M5: 2,767,860 km (0.093 R)
• M6: 3,761,638 km (0.105 R)
• M7: 4,454,725 km (0.118 R)
• M8: 5,053,865 km (0.095 R)
• M9: 6,010,543 km (0.115 R)
• M10: 8,351,152 km (0.111 R)
• M11: 14,387,575 km (0.104 R)
• M12: 15,482,781 km (0.113 R)
• M13: 16,409,540 km (0.075 R)
• M14: 17,315,056 km (0.112 R)
• M15: 19,164,086 km (0.084 R)
• M16: 20,489,224 km (0.113 R)
• M17: 20,944,300 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.5

Radius: 6

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 14.45 AU - 21.99 AU

Year: 27591 Days

Day: 23.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 80,891,934 km

• M1: 75,098 km (0.089 R)
• M2: 291,716 km (0.102 R)
• M3: 594,652 km (0.102 R)
• M4: 970,890 km (0.087 R)
• M5: 2,025,406 km (0.079 R)
• M6: 2,256,684 km (0.062 R)
• M7: 4,722,655 km (0.11 R)
• M8: 5,443,268 km (0.085 R)
• M9: 5,726,606 km (0.074 R)
• M10: 6,105,089 km (0.066 R)
• M11: 6,726,967 km (0.067 R)
• M12: 7,196,256 km (0.112 R)
• M13: 7,537,788 km (0.092 R)
• M14: 7,838,928 km (0.066 R)
• M15: 8,572,856 km (0.069 R)
• M16: 10,055,969 km (0.079 R)
• M17: 11,438,253 km (0.037 R)
• M18: 12,106,507 km (0.085 R)
• M19: 13,085,326 km (0.082 R)
• M20: 14,884,390 km (0.038 R)
• M21: 15,120,306 km (0.082 R)
• M22: 15,680,550 km (0.098 R)
• M23: 16,672,832 km (0.099 R)
• M24: 23,841,413 km (0.106 R)
• M25: 26,279,110 km (0.106 R)
• M26: 29,615,442 km (0.101 R)
• M27: 31,256,231 km (0.11 R)
• M28: 31,513,988 km (0.106 R)
• M29: 32,691,174 km (0.083 R)
• M30: 33,492,121 km (0.08 R)
• M31: 38,722,362 km (0.111 R)
• M32: 42,865,325 km (0.104 R)
• M33: 44,147,379 km (0.044 R)
• M34: 46,118,032 km (0.114 R)
• M35: 47,804,448 km (0.099 R)
• M36: 51,479,021 km (0.095 R)
• M37: 60,375,905 km (0.117 R)
• M38: 61,580,467 km (0.083 R)
• M39: 69,803,862 km (0.081 R)
• M40: 72,474,184 km (0.06 R)
• M41: 77,780,870 km (0.101 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 13,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit