🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.73 AU - 0.83 AU

Year: 252 Days

Day: 30.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,201,409 km

• M1: 473,776 km (0.086 R)

Asteroid Belt

Center: 1.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.7 AU - 2.08 AU

Year: 949 Days

Day: 24.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.26 AU - 2.78 AU

Year: 1461 Days

Day: 28.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.91 AU - 4.33 AU

Year: 2516 Days

Day: 39.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,201,409 km

• M1: 110,104 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.2

Radius: 14.6

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.53 AU - 6.85 AU

Year: 5625 Days

Day: 6.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,201,409 km

• M1: 183,257 km (0.078 R)
• M2: 1,352,664 km (0.079 R)
• M3: 1,830,629 km (0.117 R)
• M4: 2,803,165 km (0.111 R)
• M5: 3,797,692 km (0.093 R)
• M6: 4,490,479 km (0.114 R)
• M7: 5,126,569 km (0.095 R)
• M8: 7,087,199 km (0.098 R)
• M9: 8,567,769 km (0.115 R)
• M10: 10,789,896 km (0.105 R)
• M11: 11,400,854 km (0.099 R)
• M12: 13,108,663 km (0.071 R)
• M13: 18,248,397 km (0.05 R)
• M14: 21,299,894 km (0.102 R)
• M15: 22,565,193 km (0.077 R)
• M16: 25,082,028 km (0.106 R)
• M17: 27,433,407 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.6

Radius: 10.9

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.25 AU - 6.27 AU

Year: 5721 Days

Day: 12.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,201,409 km

• M1: 135,984 km (0.036 R)
• M2: 576,401 km (0.083 R)
• M3: 948,151 km (0.102 R)
• M4: 1,289,833 km (0.094 R)
• M5: 5,469,597 km (0.087 R)
• M6: 6,567,945 km (0.058 R)
• M7: 7,730,470 km (0.1 R)
• M8: 8,160,265 km (0.067 R)
• M9: 9,239,912 km (0.075 R)
• M10: 11,479,692 km (0.096 R)
• M11: 13,160,274 km (0.117 R)
• M12: 13,944,915 km (0.07 R)
• M13: 14,407,173 km (0.102 R)
• M14: 15,980,344 km (0.116 R)
• M15: 16,486,583 km (0.116 R)
• M16: 18,138,143 km (0.041 R)
• M17: 19,752,604 km (0.084 R)
• M18: 21,232,426 km (0.114 R)
• M19: 25,854,551 km (0.119 R)
• M20: 26,995,534 km (0.045 R)
• M21: 31,204,769 km (0.109 R)
• M22: 33,722,801 km (0.104 R)
• M23: 36,373,226 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744

Radius: 5.4

Gravity: 25.51 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 15.02 AU - 18.24 AU

Year: 24770 Days

Day: 18.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,201,409 km

• M1: 71,657 km (0.077 R)
• M2: 666,010 km (0.103 R)
• M3: 938,128 km (0.087 R)
• M4: 1,222,065 km (0.106 R)
• M5: 1,392,607 km (0.071 R)
• M6: 1,901,090 km (0.117 R)
• M7: 3,104,455 km (0.071 R)
• M8: 3,704,342 km (0.031 R)
• M9: 4,099,730 km (0.104 R)
• M10: 4,307,671 km (0.115 R)
• M11: 4,820,343 km (0.063 R)
• M12: 5,091,564 km (0.07 R)
• M13: 6,555,977 km (0.049 R)
• M14: 8,557,447 km (0.096 R)
• M15: 8,897,782 km (0.104 R)
• M16: 11,401,602 km (0.083 R)
• M17: 15,145,139 km (0.094 R)
• M18: 15,643,150 km (0.074 R)
• M19: 20,727,832 km (0.094 R)
• M20: 25,049,415 km (0.109 R)
• M21: 25,862,779 km (0.099 R)
• M22: 30,983,215 km (0.036 R)
• M23: 33,430,038 km (0.032 R)
• M24: 34,987,052 km (0.118 R)
• M25: 36,740,040 km (0.094 R)
• M26: 37,638,076 km (0.098 R)
• M27: 37,940,713 km (0.106 R)
• M28: 38,244,845 km (0.061 R)
• M29: 38,858,197 km (0.086 R)
• M30: 41,861,075 km (0.116 R)
• M31: 46,043,083 km (0.106 R)
• M32: 50,311,709 km (0.026 R)
• M33: 53,109,338 km (0.096 R)
• M34: 57,597,873 km (0.084 R)
• M35: 75,410,043 km (0.06 R)
• M36: 79,812,110 km (0.119 R)
• M37: 86,468,467 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 10,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit