🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.41 AU - 0.59 AU

Year: 159 Days

Day: 21.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.64 AU - 0.7 AU

Year: 247 Days

Day: 25 Hours

Environment

Temp: -25 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,235,604 km

• M1: 33,660 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.26 AU - 1.82 AU

Year: 859 Days

Day: 28.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 149 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,235,604 km

• M1: 39,643 km (0.082 R)
• M2: 856,298 km (0.069 R)

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.9

Radius: 12.9

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.81 AU - 2.81 AU

Year: 1578 Days

Day: 13.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,235,604 km

• M1: 162,762 km (0.086 R)
• M2: 633,547 km (0.107 R)
• M3: 1,369,269 km (0.109 R)
• M4: 2,091,528 km (0.119 R)
• M5: 2,508,457 km (0.112 R)
• M6: 3,383,006 km (0.028 R)
• M7: 4,278,200 km (0.107 R)
• M8: 5,303,544 km (0.102 R)
• M9: 5,921,832 km (0.116 R)
• M10: 7,086,152 km (0.102 R)
• M11: 8,337,389 km (0.064 R)
• M12: 9,111,258 km (0.086 R)
• M13: 9,932,551 km (0.098 R)
• M14: 10,838,216 km (0.04 R)
• M15: 11,647,092 km (0.071 R)
• M16: 12,066,265 km (0.065 R)
• M17: 14,229,899 km (0.092 R)
• M18: 14,931,064 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733

Radius: 12.8

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.11 AU - 2.57 AU

Year: 1609 Days

Day: 6.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,235,604 km

• M1: 159,172 km (0.048 R)
• M2: 607,517 km (0.074 R)
• M3: 1,050,027 km (0.088 R)
• M4: 1,867,729 km (0.096 R)
• M5: 2,356,017 km (0.065 R)
• M6: 4,209,086 km (0.112 R)
• M7: 4,872,103 km (0.033 R)
• M8: 5,469,448 km (0.088 R)
• M9: 6,632,422 km (0.1 R)
• M10: 7,072,539 km (0.067 R)
• M11: 8,511,371 km (0.06 R)
• M12: 9,508,889 km (0.073 R)
• M13: 10,617,709 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.9

Radius: 14.8

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.61 AU - 4.11 AU

Year: 2769 Days

Day: 12.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,235,604 km

• M1: 184,005 km (0.11 R)
• M2: 874,250 km (0.096 R)
• M3: 1,454,690 km (0.096 R)
• M4: 2,304,705 km (0.092 R)
• M5: 2,798,827 km (0.058 R)
• M6: 3,559,233 km (0.097 R)
• M7: 4,260,697 km (0.085 R)
• M8: 4,898,433 km (0.03 R)
• M9: 5,536,916 km (0.091 R)
• M10: 7,354,082 km (0.053 R)
• M11: 8,358,033 km (0.079 R)
• M12: 9,663,274 km (0.107 R)
• M13: 10,127,327 km (0.119 R)
• M14: 10,802,163 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.4

Radius: 13.9

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.14 AU - 6.16 AU

Year: 6038 Days

Day: 14.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,235,604 km

• M1: 173,234 km (0.117 R)
• M2: 725,849 km (0.09 R)
• M3: 1,460,075 km (0.038 R)
• M4: 1,914,554 km (0.103 R)
• M5: 2,659,551 km (0.068 R)
• M6: 3,524,526 km (0.055 R)
• M7: 4,084,770 km (0.078 R)
• M8: 4,952,138 km (0.108 R)
• M9: 5,875,756 km (0.064 R)
• M10: 7,270,457 km (0.056 R)
• M11: 7,948,284 km (0.118 R)
• M12: 8,463,799 km (0.116 R)
• M13: 11,188,574 km (0.045 R)
• M14: 12,197,014 km (0.09 R)
• M15: 13,992,487 km (0.107 R)
• M16: 17,105,021 km (0.057 R)
• M17: 19,849,543 km (0.076 R)
• M18: 20,876,084 km (0.111 R)
• M19: 24,665,099 km (0.114 R)
• M20: 25,765,391 km (0.081 R)
• M21: 27,164,281 km (0.081 R)
• M22: 29,169,640 km (0.033 R)
• M23: 30,208,448 km (0.1 R)
• M24: 33,167,194 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737

Radius: 5.3

Gravity: 26.24 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 11.72 AU - 14.12 AU

Year: 20879 Days

Day: 24.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,235,604 km

• M1: 66,122 km (0.081 R)
• M2: 254,466 km (0.117 R)
• M3: 452,833 km (0.085 R)
• M4: 851,661 km (0.114 R)
• M5: 1,160,431 km (0.074 R)
• M6: 1,348,924 km (0.093 R)
• M7: 1,769,892 km (0.109 R)
• M8: 2,973,258 km (0.102 R)
• M9: 3,415,619 km (0.091 R)
• M10: 3,964,344 km (0.046 R)
• M11: 6,351,477 km (0.108 R)
• M12: 6,848,591 km (0.097 R)
• M13: 8,442,556 km (0.057 R)
• M14: 9,789,535 km (0.112 R)
• M15: 14,296,321 km (0.117 R)
• M16: 17,819,051 km (0.115 R)
• M17: 17,995,726 km (0.097 R)
• M18: 18,532,783 km (0.098 R)
• M19: 19,921,799 km (0.099 R)
• M20: 22,594,514 km (0.098 R)
• M21: 26,862,990 km (0.084 R)
• M22: 27,564,156 km (0.111 R)
• M23: 29,002,689 km (0.118 R)
• M24: 29,864,522 km (0.104 R)
• M25: 30,364,628 km (0.072 R)
• M26: 33,752,421 km (0.074 R)
• M27: 40,958,999 km (0.026 R)
• M28: 45,410,583 km (0.078 R)
• M29: 46,571,912 km (0.097 R)
• M30: 51,952,947 km (0.116 R)
• M31: 56,202,873 km (0.082 R)
• M32: 56,773,738 km (0.047 R)
• M33: 75,059,984 km (0.104 R)
• M34: 75,290,215 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 14,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit