🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.52 AU - 0.84 AU

Year: 208 Days

Day: 28.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.12 AU - 1.46 AU

Year: 543 Days

Day: 34.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.43 AU - 1.65 AU

Year: 709 Days

Day: 33.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.7

Radius: 8.2

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.84 AU - 9.04 AU

Year: 7526 Days

Day: 13.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 97,546,265 km

• M1: 102,026 km (0.112 R)
• M2: 418,724 km (0.081 R)
• M3: 849,118 km (0.106 R)
• M4: 1,522,607 km (0.109 R)
• M5: 1,869,525 km (0.09 R)
• M6: 2,611,081 km (0.101 R)
• M7: 3,627,599 km (0.068 R)
• M8: 4,097,486 km (0.092 R)
• M9: 4,570,813 km (0.05 R)
• M10: 6,601,156 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.5

Radius: 6.7

Gravity: 14.89 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 11.07 AU - 14.37 AU

Year: 16824 Days

Day: 18.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,546,265 km

• M1: 84,074 km (0.074 R)
• M2: 437,125 km (0.118 R)
• M3: 1,654,702 km (0.106 R)
• M4: 2,182,783 km (0.112 R)
• M5: 4,884,370 km (0.07 R)
• M6: 9,582,791 km (0.096 R)
• M7: 10,485,165 km (0.046 R)
• M8: 12,070,454 km (0.093 R)
• M9: 13,325,430 km (0.065 R)
• M10: 14,019,864 km (0.084 R)
• M11: 14,375,907 km (0.095 R)
• M12: 22,149,910 km (0.087 R)
• M13: 26,214,334 km (0.116 R)
• M14: 27,303,107 km (0.039 R)
• M15: 28,308,405 km (0.118 R)
• M16: 31,350,927 km (0.093 R)
• M17: 33,962,157 km (0.115 R)
• M18: 34,733,933 km (0.083 R)
• M19: 46,015,407 km (0.032 R)
• M20: 54,113,589 km (0.11 R)
• M21: 58,222,294 km (0.087 R)
• M22: 59,512,875 km (0.036 R)
• M23: 65,656,112 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790

Radius: 6.3

Gravity: 19.9 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.85 AU - 20.05 AU

Year: 27033 Days

Day: 18 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,546,265 km

• M1: 78,389 km (0.116 R)
• M2: 282,740 km (0.065 R)
• M3: 2,430,965 km (0.079 R)
• M4: 2,871,082 km (0.084 R)
• M5: 3,153,972 km (0.086 R)
• M6: 3,393,478 km (0.109 R)
• M7: 4,293,160 km (0.117 R)
• M8: 4,975,476 km (0.077 R)
• M9: 6,130,970 km (0.099 R)
• M10: 8,437,769 km (0.067 R)
• M11: 10,790,345 km (0.086 R)
• M12: 11,545,365 km (0.062 R)
• M13: 15,511,504 km (0.049 R)
• M14: 17,564,735 km (0.092 R)
• M15: 18,511,390 km (0.09 R)
• M16: 20,198,106 km (0.089 R)
• M17: 23,646,487 km (0.09 R)
• M18: 26,111,112 km (0.112 R)
• M19: 28,100,015 km (0.1 R)
• M20: 28,483,883 km (0.11 R)
• M21: 29,393,139 km (0.062 R)
• M22: 29,921,220 km (0.099 R)
• M23: 32,236,845 km (0.115 R)
• M24: 38,464,455 km (0.086 R)
• M25: 38,779,508 km (0.118 R)
• M26: 39,414,850 km (0.098 R)
• M27: 42,025,483 km (0.071 R)
• M28: 47,951,503 km (0.11 R)
• M29: 50,734,173 km (0.101 R)
• M30: 51,493,981 km (0.103 R)
• M31: 56,213,045 km (0.074 R)
• M32: 58,885,761 km (0.089 R)
• M33: 67,409,848 km (0.102 R)
• M34: 72,563,046 km (0.097 R)
• M35: 86,581,413 km (0.116 R)
• M36: 87,394,178 km (0.116 R)
• M37: 90,974,504 km (0.055 R)
• M38: 97,254,174 km (0.052 R)
• M39: 97,546,339 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 10,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit