🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.43 AU - 0.69 AU

Year: 152 Days

Day: 22.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,899,260 km

• M1: 70,909 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.76 AU - 1.02 AU

Year: 304 Days

Day: 33 Hours

Environment

Temp: 121 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.39 AU - 1.97 AU

Year: 788 Days

Day: 31.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,899,260 km

• M1: 895,044 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.76 AU - 2.88 AU

Year: 1278 Days

Day: 36.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.83 AU - 3.65 AU

Year: 2109 Days

Day: 41.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,899,260 km

• M1: 1,045,689 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.95 AU - 4.31 AU

Year: 3035 Days

Day: 21.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,899,260 km

• M1: 3,168,034 km (0.087 R)

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.3

Radius: 14.4

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.72 AU - 7.64 AU

Year: 6244 Days

Day: 14.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,899,260 km

• M1: 179,517 km (0.106 R)
• M2: 713,432 km (0.11 R)
• M3: 1,345,334 km (0.11 R)
• M4: 1,828,834 km (0.031 R)
• M5: 2,430,517 km (0.082 R)
• M6: 3,794,101 km (0.076 R)
• M7: 5,402,578 km (0.086 R)
• M8: 6,073,374 km (0.083 R)
• M9: 6,727,715 km (0.084 R)
• M10: 9,690,501 km (0.118 R)
• M11: 10,537,674 km (0.045 R)
• M12: 11,280,727 km (0.106 R)
• M13: 12,433,827 km (0.058 R)
• M14: 13,896,146 km (0.079 R)
• M15: 15,407,683 km (0.066 R)
• M16: 18,120,491 km (0.082 R)
• M17: 19,479,887 km (0.108 R)
• M18: 21,370,804 km (0.117 R)
• M19: 23,547,453 km (0.085 R)
• M20: 25,165,354 km (0.107 R)
• M21: 27,313,579 km (0.084 R)
• M22: 27,962,684 km (0.084 R)
• M23: 29,484,693 km (0.061 R)
• M24: 30,861,293 km (0.096 R)
• M25: 32,074,831 km (0.055 R)
• M26: 33,742,249 km (0.096 R)
• M27: 36,239,486 km (0.094 R)
• M28: 38,857,748 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.3

Radius: 13.6

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.01 AU - 10.53 AU

Year: 11903 Days

Day: 12.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,899,260 km

• M1: 177,273 km (0.034 R)
• M2: 1,052,271 km (0.104 R)
• M3: 2,065,348 km (0.069 R)
• M4: 2,596,570 km (0.1 R)
• M5: 3,455,561 km (0.1 R)
• M6: 4,525,784 km (0.111 R)
• M7: 5,267,491 km (0.09 R)
• M8: 6,994,598 km (0.113 R)
• M9: 9,311,420 km (0.115 R)
• M10: 10,565,499 km (0.106 R)
• M11: 12,802,436 km (0.077 R)
• M12: 15,541,872 km (0.116 R)
• M13: 16,868,805 km (0.088 R)
• M14: 19,037,975 km (0.109 R)
• M15: 19,747,517 km (0.107 R)
• M16: 25,786,335 km (0.091 R)
• M17: 29,483,347 km (0.054 R)
• M18: 31,186,519 km (0.112 R)
• M19: 33,634,089 km (0.089 R)
• M20: 34,323,287 km (0.062 R)
• M21: 35,374,810 km (0.119 R)
• M22: 41,086,906 km (0.11 R)
• M23: 44,024,409 km (0.085 R)
• M24: 44,849,292 km (0.1 R)
• M25: 46,388,205 km (0.103 R)
• M26: 47,962,125 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.9

Radius: 4

Gravity: 25.12 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.38 AU - 19.98 AU

Year: 23537 Days

Day: 15.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,899,260 km

• M1: 50,564 km (0.118 R)
• M2: 592,258 km (0.108 R)
• M3: 3,731,868 km (0.034 R)
• M4: 7,001,330 km (0.094 R)
• M5: 8,812,960 km (0.075 R)
• M6: 9,685,116 km (0.047 R)
• M7: 10,258,524 km (0.109 R)
• M8: 10,613,221 km (0.118 R)
• M9: 19,089,287 km (0.092 R)
• M10: 19,535,537 km (0.086 R)
• M11: 23,257,532 km (0.1 R)
• M12: 24,178,905 km (0.091 R)
• M13: 25,768,233 km (0.101 R)
• M14: 30,103,430 km (0.092 R)
• M15: 32,695,662 km (0.085 R)
• M16: 47,583,343 km (0.077 R)
• M17: 48,567,996 km (0.048 R)
• M18: 59,738,469 km (0.086 R)
• M19: 64,009,638 km (0.091 R)
• M20: 65,208,964 km (0.065 R)
• M21: 67,446,200 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.1

Radius: 6.4

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 16.56 AU - 22.22 AU

Year: 30879 Days

Day: 15.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,899,260 km

• M1: 80,932 km (0.09 R)
• M2: 312,510 km (0.112 R)
• M3: 553,363 km (0.113 R)
• M4: 943,215 km (0.113 R)
• M5: 1,166,415 km (0.117 R)
• M6: 2,624,395 km (0.099 R)
• M7: 3,342,764 km (0.102 R)
• M8: 4,025,230 km (0.095 R)
• M9: 4,796,557 km (0.098 R)
• M10: 5,161,127 km (0.106 R)
• M11: 6,028,345 km (0.059 R)
• M12: 7,699,802 km (0.118 R)
• M13: 8,615,341 km (0.117 R)
• M14: 15,999,492 km (0.118 R)
• M15: 18,787,997 km (0.097 R)
• M16: 24,872,890 km (0.118 R)
• M17: 27,889,681 km (0.103 R)
• M18: 30,153,096 km (0.084 R)
• M19: 31,141,789 km (0.075 R)
• M20: 32,536,190 km (0.112 R)
• M21: 34,104,275 km (0.07 R)
• M22: 42,551,918 km (0.059 R)
• M23: 46,190,587 km (0.1 R)
• M24: 46,843,880 km (0.095 R)
• M25: 52,825,103 km (0.09 R)
• M26: 54,441,508 km (0.103 R)
• M27: 68,154,546 km (0.082 R)
• M28: 70,283,922 km (0.112 R)
• M29: 74,227,920 km (0.109 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 20,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit