🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.57 AU - 0.89 AU

Year: 220 Days

Day: 44.3 Hours

Environment

Temp: 213 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.78 AU - 1.04 AU

Year: 307 Days

Day: 13 Hours

Environment

Temp: 102 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,431,019 km

• M1: 161,865 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.26 AU - 1.3 AU

Year: 511 Days

Day: 31.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 115,431,019 km

• M1: 43,234 km (0.041 R)
• M2: 108,458 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.45 AU - 3.69 AU

Year: 2382 Days

Day: 19.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.04 AU - 4.12 AU

Year: 2910 Days

Day: 45.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.4

Radius: 10.1

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.24 AU - 15.56 AU

Year: 16360 Days

Day: 5.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 115,431,019 km

• M1: 142,866 km (0.096 R)
• M2: 733,179 km (0.092 R)
• M3: 1,586,336 km (0.088 R)
• M4: 3,650,038 km (0.103 R)
• M5: 4,138,027 km (0.081 R)
• M6: 4,494,369 km (0.089 R)
• M7: 5,245,051 km (0.092 R)
• M8: 7,594,336 km (0.107 R)
• M9: 10,077,661 km (0.033 R)
• M10: 12,189,534 km (0.082 R)
• M11: 18,985,915 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.9

Radius: 5.2

Gravity: 27.1 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.91 AU - 15.83 AU

Year: 21277 Days

Day: 19.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 115,431,019 km

• M1: 64,626 km (0.052 R)
• M2: 349,311 km (0.102 R)
• M3: 629,358 km (0.118 R)
• M4: 963,261 km (0.031 R)
• M5: 1,227,451 km (0.112 R)
• M6: 1,768,396 km (0.099 R)
• M7: 3,363,409 km (0.105 R)
• M8: 3,539,037 km (0.111 R)
• M9: 4,871,655 km (0.119 R)
• M10: 5,814,869 km (0.082 R)
• M11: 7,647,742 km (0.032 R)
• M12: 7,901,012 km (0.108 R)
• M13: 8,265,133 km (0.117 R)
• M14: 9,893,356 km (0.108 R)
• M15: 10,073,023 km (0.086 R)
• M16: 13,768,838 km (0.112 R)
• M17: 14,295,872 km (0.096 R)
• M18: 15,957,754 km (0.077 R)
• M19: 33,035,698 km (0.084 R)
• M20: 33,843,077 km (0.109 R)
• M21: 39,565,046 km (0.106 R)
• M22: 41,710,878 km (0.084 R)
• M23: 45,567,661 km (0.089 R)
• M24: 46,735,721 km (0.094 R)
• M25: 47,073,064 km (0.112 R)
• M26: 47,582,296 km (0.035 R)
• M27: 48,094,967 km (0.118 R)
• M28: 49,655,423 km (0.095 R)
• M29: 51,608,124 km (0.108 R)
• M30: 53,427,084 km (0.108 R)
• M31: 54,912,741 km (0.097 R)
• M32: 62,346,857 km (0.073 R)
• M33: 74,712,318 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.8

Radius: 5.7

Gravity: 29.79 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 19.82 AU - 20.06 AU

Year: 31440 Days

Day: 21.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 115,431,019 km

• M1: 72,106 km (0.107 R)
• M2: 255,663 km (0.108 R)
• M3: 525,837 km (0.065 R)
• M4: 993,779 km (0.111 R)
• M5: 1,217,427 km (0.103 R)
• M6: 1,685,669 km (0.11 R)
• M7: 1,939,088 km (0.09 R)
• M8: 2,943,039 km (0.102 R)
• M9: 3,279,933 km (0.115 R)
• M10: 4,330,709 km (0.106 R)
• M11: 4,605,071 km (0.092 R)
• M12: 6,450,959 km (0.089 R)
• M13: 7,963,543 km (0.119 R)
• M14: 8,556,849 km (0.118 R)
• M15: 11,520,682 km (0.079 R)
• M16: 11,744,779 km (0.1 R)
• M17: 19,368,736 km (0.113 R)
• M18: 22,579,106 km (0.039 R)
• M19: 26,384,427 km (0.109 R)
• M20: 28,234,953 km (0.084 R)
• M21: 28,506,173 km (0.099 R)
• M22: 28,916,371 km (0.086 R)
• M23: 34,922,576 km (0.12 R)
• M24: 36,024,663 km (0.106 R)
• M25: 44,763,722 km (0.106 R)
• M26: 45,317,833 km (0.119 R)
• M27: 47,963,920 km (0.09 R)
• M28: 50,911,447 km (0.081 R)
• M29: 52,123,489 km (0.088 R)
• M30: 55,874,805 km (0.095 R)
• M31: 57,380,956 km (0.108 R)
• M32: 84,168,400 km (0.118 R)
• M33: 85,012,132 km (0.089 R)
• M34: 85,294,722 km (0.082 R)
• M35: 89,900,392 km (0.109 R)
• M36: 98,354,466 km (0.055 R)
• M37: 106,009,539 km (0.082 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 11,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit