🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.45 AU - 0.61 AU

Year: 145 Days

Day: 44.4 Hours

Environment

Temp: 210 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,381,864 km

• M1: 129,701 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.61 AU - 0.71 AU

Year: 201 Days

Day: 46.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,381,864 km

• M1: 116,836 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.67 AU - 1.01 AU

Year: 289 Days

Day: 15.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,381,864 km

• M1: 74,350 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.04 AU - 3.46 AU

Year: 2196 Days

Day: 25.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,381,864 km

• M1: 42,935 km (0.064 R)
• M2: 712,834 km (0.095 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172

Radius: 12.7

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.79 AU - 6.29 AU

Year: 5563 Days

Day: 9.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,381,864 km

• M1: 159,621 km (0.097 R)
• M2: 561,890 km (0.074 R)
• M3: 1,058,255 km (0.088 R)
• M4: 1,476,381 km (0.096 R)
• M5: 1,934,450 km (0.097 R)
• M6: 2,756,191 km (0.087 R)
• M7: 3,231,015 km (0.052 R)
• M8: 4,652,344 km (0.039 R)
• M9: 6,126,482 km (0.104 R)
• M10: 7,059,823 km (0.078 R)
• M11: 7,733,163 km (0.106 R)
• M12: 8,315,697 km (0.12 R)
• M13: 8,754,467 km (0.061 R)
• M14: 9,900,836 km (0.088 R)
• M15: 11,554,192 km (0.098 R)
• M16: 12,932,437 km (0.09 R)
• M17: 13,941,774 km (0.046 R)
• M18: 14,659,544 km (0.099 R)
• M19: 16,694,374 km (0.09 R)
• M20: 17,724,206 km (0.105 R)
• M21: 18,339,652 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.6

Radius: 12.9

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.2 AU - 9.58 AU

Year: 8305 Days

Day: 7.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,381,864 km

• M1: 160,369 km (0.026 R)
• M2: 625,020 km (0.103 R)
• M3: 1,362,388 km (0.093 R)
• M4: 1,786,348 km (0.082 R)
• M5: 2,768,907 km (0.113 R)
• M6: 4,604,772 km (0.09 R)
• M7: 5,231,587 km (0.088 R)
• M8: 7,146,739 km (0.059 R)
• M9: 7,782,680 km (0.057 R)
• M10: 8,718,564 km (0.08 R)
• M11: 11,492,557 km (0.115 R)
• M12: 12,422,906 km (0.06 R)
• M13: 13,580,794 km (0.112 R)
• M14: 14,063,546 km (0.091 R)
• M15: 16,177,813 km (0.055 R)
• M16: 19,240,381 km (0.112 R)
• M17: 19,696,504 km (0.092 R)
• M18: 21,838,896 km (0.083 R)
• M19: 26,024,046 km (0.1 R)
• M20: 26,676,143 km (0.095 R)
• M21: 28,012,800 km (0.036 R)
• M22: 28,697,659 km (0.103 R)
• M23: 30,202,763 km (0.114 R)
• M24: 32,504,775 km (0.091 R)
• M25: 35,373,314 km (0.096 R)
• M26: 39,618,154 km (0.094 R)
• M27: 43,535,823 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.5

Radius: 13.2

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.32 AU - 9.76 AU

Year: 8543 Days

Day: 6.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,381,864 km

• M1: 164,258 km (0.117 R)
• M2: 637,736 km (0.099 R)
• M3: 1,089,072 km (0.071 R)
• M4: 1,550,432 km (0.061 R)
• M5: 2,043,806 km (0.075 R)
• M6: 2,583,106 km (0.027 R)
• M7: 3,546,966 km (0.038 R)
• M8: 5,011,678 km (0.113 R)
• M9: 6,037,770 km (0.106 R)
• M10: 8,067,514 km (0.115 R)
• M11: 10,882,348 km (0.043 R)
• M12: 11,746,574 km (0.095 R)
• M13: 13,247,939 km (0.114 R)
• M14: 14,615,413 km (0.095 R)
• M15: 16,075,039 km (0.118 R)
• M16: 16,489,425 km (0.068 R)
• M17: 18,594,267 km (0.086 R)
• M18: 19,515,641 km (0.066 R)
• M19: 20,628,798 km (0.12 R)
• M20: 23,243,620 km (0.038 R)
• M21: 24,494,108 km (0.119 R)
• M22: 26,357,798 km (0.031 R)
• M23: 27,128,975 km (0.088 R)
• M24: 30,470,693 km (0.038 R)
• M25: 31,213,297 km (0.113 R)
• M26: 37,353,691 km (0.106 R)
• M27: 38,326,974 km (0.057 R)
• M28: 41,348,403 km (0.059 R)
• M29: 43,984,766 km (0.11 R)
• M30: 45,344,162 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.3

Radius: 7.4

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.07 AU - 16.91 AU

Year: 20670 Days

Day: 18.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,381,864 km

• M1: 92,003 km (0.054 R)
• M2: 370,255 km (0.025 R)
• M3: 949,348 km (0.061 R)
• M4: 1,718,132 km (0.109 R)
• M5: 2,561,714 km (0.1 R)
• M6: 2,822,762 km (0.073 R)
• M7: 3,774,354 km (0.113 R)
• M8: 4,747,488 km (0.086 R)
• M9: 5,033,220 km (0.073 R)
• M10: 6,250,349 km (0.068 R)
• M11: 6,950,317 km (0.088 R)
• M12: 7,604,509 km (0.107 R)
• M13: 9,198,474 km (0.106 R)
• M14: 11,632,581 km (0.078 R)
• M15: 11,956,011 km (0.109 R)
• M16: 12,553,655 km (0.084 R)
• M17: 15,452,413 km (0.1 R)
• M18: 16,402,359 km (0.104 R)
• M19: 16,891,544 km (0.116 R)
• M20: 17,139,877 km (0.096 R)
• M21: 19,394,766 km (0.12 R)
• M22: 21,354,647 km (0.108 R)
• M23: 22,233,684 km (0.112 R)
• M24: 23,238,533 km (0.104 R)
• M25: 23,959,595 km (0.082 R)
• M26: 24,483,786 km (0.117 R)
• M27: 26,102,285 km (0.116 R)
• M28: 26,545,544 km (0.103 R)
• M29: 28,602,963 km (0.097 R)
• M30: 33,421,062 km (0.111 R)
• M31: 34,339,593 km (0.092 R)
• M32: 35,005,752 km (0.088 R)
• M33: 39,041,304 km (0.095 R)
• M34: 41,545,423 km (0.115 R)
• M35: 43,221,667 km (0.091 R)
• M36: 46,384,017 km (0.084 R)
• M37: 50,037,047 km (0.119 R)
• M38: 51,065,532 km (0.074 R)
• M39: 60,191,601 km (0.044 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 18,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit