🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.85 AU - 0.97 AU

Year: 317 Days

Day: 15.6 Hours

Environment

Temp: 73 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.96 AU - 1.32 AU

Year: 445 Days

Day: 32.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 91,710,155 km

• M1: 62,532 km (0.038 R)
• M2: 94,845 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.07 AU - 1.21 AU

Year: 445 Days

Day: 28 Hours

Environment

Temp: 10 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.08 AU - 1.4 AU

Year: 504 Days

Day: 19.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,710,155 km

• M1: 29,770 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.03 AU - 3.31 AU

Year: 1594 Days

Day: 46.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,710,155 km

• M1: 1,058,255 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.7 AU - 3.18 AU

Year: 1841 Days

Day: 47.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 162.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.66 AU - 3.76 AU

Year: 2610 Days

Day: 25.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,710,155 km

• M1: 728,093 km (0.102 R)

Asteroid Belt

Center: 6.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.9

Radius: 9.5

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.83 AU - 9.81 AU

Year: 9567 Days

Day: 11.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,710,155 km

• M1: 118,631 km (0.099 R)
• M2: 891,005 km (0.063 R)
• M3: 1,945,072 km (0.065 R)
• M4: 2,242,173 km (0.119 R)
• M5: 3,070,197 km (0.082 R)
• M6: 4,139,523 km (0.09 R)
• M7: 4,582,033 km (0.077 R)
• M8: 7,323,564 km (0.091 R)
• M9: 10,289,641 km (0.119 R)
• M10: 11,602,063 km (0.103 R)
• M11: 12,272,411 km (0.119 R)
• M12: 12,805,428 km (0.104 R)
• M13: 15,892,081 km (0.087 R)
• M14: 17,910,306 km (0.091 R)
• M15: 19,086,893 km (0.091 R)
• M16: 19,730,164 km (0.087 R)
• M17: 23,327,394 km (0.092 R)
• M18: 25,322,731 km (0.078 R)
• M19: 28,803,873 km (0.117 R)
• M20: 33,407,748 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.4

Radius: 12.9

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.42 AU - 12.24 AU

Year: 12127 Days

Day: 6.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,710,155 km

• M1: 160,369 km (0.112 R)
• M2: 649,105 km (0.095 R)
• M3: 3,537,092 km (0.115 R)
• M4: 4,392,193 km (0.094 R)
• M5: 5,299,804 km (0.093 R)
• M6: 7,832,047 km (0.104 R)
• M7: 9,601,939 km (0.105 R)
• M8: 10,819,367 km (0.088 R)
• M9: 12,957,719 km (0.113 R)
• M10: 13,609,965 km (0.097 R)
• M11: 15,755,349 km (0.114 R)
• M12: 18,997,284 km (0.105 R)
• M13: 22,948,762 km (0.1 R)
• M14: 24,203,589 km (0.084 R)
• M15: 25,116,585 km (0.04 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893

Radius: 4.6

Gravity: 42.2 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.82 AU - 19 AU

Year: 23179 Days

Day: 16.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,710,155 km

• M1: 57,296 km (0.053 R)
• M2: 249,380 km (0.098 R)
• M3: 768,634 km (0.083 R)
• M4: 1,101,190 km (0.102 R)
• M5: 1,340,098 km (0.109 R)
• M6: 2,362,599 km (0.078 R)
• M7: 2,556,628 km (0.057 R)
• M8: 3,472,167 km (0.043 R)
• M9: 7,293,495 km (0.101 R)
• M10: 7,758,594 km (0.11 R)
• M11: 8,133,786 km (0.119 R)
• M12: 8,298,194 km (0.105 R)
• M13: 9,036,609 km (0.088 R)
• M14: 10,906,283 km (0.09 R)
• M15: 12,944,405 km (0.077 R)
• M16: 13,168,652 km (0.058 R)
• M17: 14,409,267 km (0.102 R)
• M18: 15,810,550 km (0.108 R)
• M19: 16,500,346 km (0.118 R)
• M20: 17,939,777 km (0.055 R)
• M21: 22,006,595 km (0.108 R)
• M22: 25,577,496 km (0.095 R)
• M23: 27,010,494 km (0.119 R)
• M24: 28,748,821 km (0.099 R)
• M25: 29,645,361 km (0.11 R)
• M26: 33,699,464 km (0.106 R)
• M27: 34,984,210 km (0.109 R)
• M28: 36,301,120 km (0.12 R)
• M29: 44,562,812 km (0.044 R)
• M30: 48,405,383 km (0.053 R)
• M31: 51,521,806 km (0.082 R)
• M32: 58,150,488 km (0.051 R)
• M33: 58,761,296 km (0.056 R)
• M34: 60,410,911 km (0.117 R)
• M35: 62,303,474 km (0.026 R)
• M36: 71,426,251 km (0.06 R)
• M37: 71,892,698 km (0.116 R)
• M38: 73,778,827 km (0.068 R)
• M39: 74,016,987 km (0.045 R)
• M40: 80,388,061 km (0.063 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 19,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit