🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.62 AU - 0.64 AU

Year: 177 Days

Day: 26.7 Hours

Environment

Temp: 225 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,314,899 km

• M1: 131,197 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.99 AU - 1.03 AU

Year: 358 Days

Day: 22.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.34 AU - 1.6 AU

Year: 629 Days

Day: 29.4 Hours

Environment

Temp: -14 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,314,899 km

• M1: 874,998 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.04 AU - 2.3 AU

Year: 1129 Days

Day: 29.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,314,899 km

• M1: 1,630,467 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.84 AU - 2.88 AU

Year: 1280 Days

Day: 29.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,314,899 km

• M1: 1,855,313 km (0.107 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.5

Radius: 9.7

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.81 AU - 10.91 AU

Year: 9312 Days

Day: 9.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,314,899 km

• M1: 133,591 km (0.037 R)
• M2: 449,242 km (0.066 R)
• M3: 752,776 km (0.067 R)
• M4: 1,179,878 km (0.096 R)
• M5: 1,722,171 km (0.108 R)
• M6: 4,011,617 km (0.09 R)
• M7: 4,359,432 km (0.071 R)
• M8: 4,844,727 km (0.086 R)
• M9: 5,591,071 km (0.089 R)
• M10: 6,889,132 km (0.071 R)
• M11: 8,249,874 km (0.094 R)
• M12: 9,312,767 km (0.032 R)
• M13: 10,868,884 km (0.087 R)
• M14: 11,655,021 km (0.086 R)
• M15: 13,576,904 km (0.115 R)
• M16: 15,440,445 km (0.117 R)
• M17: 16,097,928 km (0.108 R)
• M18: 16,501,244 km (0.114 R)
• M19: 18,038,062 km (0.104 R)
• M20: 20,755,508 km (0.107 R)
• M21: 25,597,991 km (0.078 R)
• M22: 29,413,634 km (0.115 R)
• M23: 43,105,430 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.1

Radius: 11.1

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.84 AU - 10.96 AU

Year: 10176 Days

Day: 9.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 100,314,899 km

• M1: 138,079 km (0.053 R)
• M2: 536,608 km (0.112 R)
• M3: 901,178 km (0.091 R)
• M4: 1,374,356 km (0.069 R)
• M5: 1,809,386 km (0.038 R)
• M6: 2,594,476 km (0.095 R)
• M7: 3,963,147 km (0.096 R)
• M8: 5,067,777 km (0.083 R)
• M9: 6,812,986 km (0.106 R)
• M10: 7,697,259 km (0.103 R)
• M11: 8,466,043 km (0.119 R)
• M12: 14,627,081 km (0.067 R)
• M13: 16,745,686 km (0.114 R)
• M14: 17,474,826 km (0.083 R)
• M15: 18,543,554 km (0.075 R)
• M16: 22,156,043 km (0.119 R)
• M17: 28,543,872 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.4

Radius: 3.6

Gravity: 57.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 14.67 AU - 23.19 AU

Year: 29082 Days

Day: 15.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,314,899 km

• M1: 44,730 km (0.06 R)
• M2: 511,774 km (0.099 R)
• M3: 669,450 km (0.108 R)
• M4: 788,231 km (0.04 R)
• M5: 1,141,881 km (0.118 R)
• M6: 1,280,707 km (0.09 R)
• M7: 2,541,219 km (0.08 R)
• M8: 2,752,002 km (0.068 R)
• M9: 3,985,736 km (0.116 R)
• M10: 4,126,508 km (0.117 R)
• M11: 5,123,727 km (0.119 R)
• M12: 5,374,902 km (0.102 R)
• M13: 6,224,468 km (0.11 R)
• M14: 8,184,948 km (0.083 R)
• M15: 10,191,505 km (0.074 R)
• M16: 11,343,109 km (0.105 R)
• M17: 11,626,148 km (0.083 R)
• M18: 13,820,749 km (0.079 R)
• M19: 23,028,797 km (0.1 R)
• M20: 23,368,384 km (0.054 R)
• M21: 25,117,034 km (0.069 R)
• M22: 26,453,391 km (0.115 R)
• M23: 27,454,500 km (0.06 R)
• M24: 27,964,480 km (0.099 R)
• M25: 29,933,038 km (0.101 R)
• M26: 30,745,654 km (0.087 R)
• M27: 37,940,114 km (0.104 R)
• M28: 38,413,891 km (0.068 R)
• M29: 39,051,627 km (0.054 R)
• M30: 40,348,042 km (0.075 R)
• M31: 41,172,775 km (0.077 R)
• M32: 43,541,807 km (0.034 R)
• M33: 45,288,362 km (0.067 R)
• M34: 47,081,292 km (0.119 R)
• M35: 49,669,784 km (0.087 R)
• M36: 54,525,432 km (0.062 R)
• M37: 60,973,399 km (0.1 R)
• M38: 78,123,898 km (0.096 R)
• M39: 95,287,561 km (0.117 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 16,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit