🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.45 AU - 0.59 AU

Year: 144 Days

Day: 36.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,097,736 km

• M1: 60,138 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.74 AU - 1.1 AU

Year: 338 Days

Day: 14.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,097,736 km

• M1: 417,976 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.83 AU - 1.03 AU

Year: 343 Days

Day: 14.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.31 AU - 1.39 AU

Year: 601 Days

Day: 22.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,097,736 km

• M1: 22,140 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.28 AU - 1.6 AU

Year: 662 Days

Day: 16.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.75 AU - 2.53 AU

Year: 1199 Days

Day: 12.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,097,736 km

• M1: 62,083 km (0.075 R)

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.3

Radius: 9

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.09 AU - 8.45 AU

Year: 7505 Days

Day: 13.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,097,736 km

• M1: 112,348 km (0.113 R)
• M2: 709,692 km (0.12 R)
• M3: 1,009,486 km (0.111 R)
• M4: 1,431,203 km (0.066 R)
• M5: 2,028,398 km (0.084 R)
• M6: 2,651,772 km (0.117 R)
• M7: 3,621,166 km (0.074 R)
• M8: 5,479,471 km (0.118 R)
• M9: 5,980,324 km (0.074 R)
• M10: 6,275,331 km (0.111 R)
• M11: 6,894,667 km (0.105 R)
• M12: 7,219,444 km (0.117 R)
• M13: 8,621,475 km (0.077 R)
• M14: 10,619,055 km (0.089 R)
• M15: 11,199,944 km (0.098 R)
• M16: 12,162,905 km (0.116 R)
• M17: 15,261,077 km (0.106 R)
• M18: 15,938,456 km (0.105 R)
• M19: 16,443,499 km (0.087 R)
• M20: 18,227,304 km (0.11 R)
• M21: 18,849,481 km (0.087 R)
• M22: 20,136,322 km (0.085 R)
• M23: 20,652,285 km (0.072 R)
• M24: 22,253,132 km (0.115 R)
• M25: 23,527,108 km (0.042 R)
• M26: 29,205,244 km (0.1 R)
• M27: 30,537,563 km (0.113 R)
• M28: 34,045,035 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.2

Radius: 9.2

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.1 AU - 9.16 AU

Year: 8070 Days

Day: 10.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 163.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,097,736 km

• M1: 114,442 km (0.101 R)
• M2: 435,031 km (0.112 R)
• M3: 901,327 km (0.064 R)
• M4: 1,349,522 km (0.103 R)
• M5: 2,948,424 km (0.101 R)
• M6: 3,740,695 km (0.116 R)
• M7: 4,846,821 km (0.101 R)
• M8: 7,246,371 km (0.045 R)
• M9: 7,649,837 km (0.056 R)
• M10: 8,502,245 km (0.091 R)
• M11: 9,135,493 km (0.12 R)
• M12: 9,607,026 km (0.118 R)
• M13: 10,701,184 km (0.088 R)
• M14: 11,876,575 km (0.115 R)
• M15: 13,194,981 km (0.111 R)
• M16: 14,230,497 km (0.11 R)
• M17: 14,545,102 km (0.092 R)
• M18: 19,996,598 km (0.071 R)
• M19: 21,115,739 km (0.1 R)
• M20: 21,690,644 km (0.081 R)
• M21: 22,615,309 km (0.084 R)
• M22: 23,741,481 km (0.103 R)
• M23: 25,087,114 km (0.095 R)
• M24: 27,247,906 km (0.056 R)
• M25: 32,694,166 km (0.088 R)
• M26: 33,908,901 km (0.119 R)
• M27: 36,899,212 km (0.088 R)
• M28: 38,094,649 km (0.083 R)
• M29: 38,458,321 km (0.066 R)
• M30: 39,687,268 km (0.119 R)
• M31: 40,562,864 km (0.047 R)
• M32: 43,135,798 km (0.103 R)
• M33: 43,928,368 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.2

Radius: 9.7

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.39 AU - 10.57 AU

Year: 9455 Days

Day: 10.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,097,736 km

• M1: 121,623 km (0.109 R)
• M2: 438,322 km (0.096 R)
• M3: 754,871 km (0.115 R)
• M4: 1,442,423 km (0.102 R)
• M5: 1,842,298 km (0.094 R)
• M6: 2,261,321 km (0.065 R)
• M7: 2,743,326 km (0.085 R)
• M8: 3,556,839 km (0.077 R)
• M9: 5,259,113 km (0.047 R)
• M10: 7,085,554 km (0.103 R)
• M11: 8,427,446 km (0.082 R)
• M12: 9,158,681 km (0.034 R)
• M13: 10,283,208 km (0.115 R)
• M14: 10,695,051 km (0.119 R)
• M15: 14,081,947 km (0.036 R)
• M16: 15,846,902 km (0.12 R)
• M17: 16,466,686 km (0.093 R)
• M18: 17,754,724 km (0.075 R)
• M19: 22,361,890 km (0.057 R)
• M20: 23,141,743 km (0.109 R)
• M21: 24,029,308 km (0.093 R)
• M22: 28,709,477 km (0.11 R)
• M23: 29,218,858 km (0.051 R)
• M24: 33,400,417 km (0.105 R)
• M25: 34,190,893 km (0.111 R)
• M26: 41,357,229 km (0.037 R)
• M27: 41,746,333 km (0.072 R)
• M28: 44,810,397 km (0.105 R)
• M29: 46,887,563 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.7

Radius: 3

Gravity: 70.74 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 16.18 AU - 16.6 AU

Year: 25406 Days

Day: 16.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,097,736 km

• M1: 37,549 km (0.096 R)
• M2: 191,485 km (0.118 R)
• M3: 380,727 km (0.086 R)
• M4: 1,497,923 km (0.079 R)
• M5: 1,694,495 km (0.11 R)
• M6: 2,182,633 km (0.041 R)
• M7: 3,281,130 km (0.1 R)
• M8: 3,399,163 km (0.094 R)
• M9: 5,993,788 km (0.116 R)
• M10: 6,214,894 km (0.088 R)
• M11: 7,709,227 km (0.109 R)
• M12: 17,917,636 km (0.072 R)
• M13: 22,014,523 km (0.096 R)
• M14: 29,137,776 km (0.084 R)
• M15: 53,881,563 km (0.063 R)
• M16: 58,962,954 km (0.1 R)
• M17: 59,975,432 km (0.092 R)
• M18: 73,741,877 km (0.085 R)
• M19: 73,975,848 km (0.1 R)
• M20: 79,494,962 km (0.113 R)
• M21: 80,482,009 km (0.086 R)
• M22: 82,229,013 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 19,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit