🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.57 AU - 0.73 AU

Year: 241 Days

Day: 39.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.6 AU - 0.92 AU

Year: 305 Days

Day: 41.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,262,169 km

• M1: 35,305 km (0.088 R)
• M2: 91,554 km (0.087 R)

Asteroid Belt

Center: 1.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686

Radius: 11.2

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.38 AU - 3.86 AU

Year: 2536 Days

Day: 13 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,262,169 km

• M1: 139,276 km (0.117 R)
• M2: 1,655,899 km (0.117 R)
• M3: 2,044,704 km (0.061 R)
• M4: 2,495,143 km (0.088 R)
• M5: 4,342,377 km (0.058 R)
• M6: 5,023,197 km (0.08 R)
• M7: 5,450,449 km (0.103 R)
• M8: 6,110,475 km (0.111 R)
• M9: 6,880,006 km (0.079 R)
• M10: 10,427,121 km (0.116 R)
• M11: 11,607,149 km (0.101 R)
• M12: 12,145,253 km (0.115 R)
• M13: 12,527,475 km (0.067 R)
• M14: 17,067,920 km (0.113 R)
• M15: 17,655,989 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.5

Radius: 14.2

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.66 AU - 3.82 AU

Year: 2684 Days

Day: 13.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,262,169 km

• M1: 179,218 km (0.082 R)
• M2: 632,949 km (0.079 R)
• M3: 1,269,637 km (0.1 R)
• M4: 2,752,451 km (0.071 R)
• M5: 3,751,615 km (0.113 R)
• M6: 4,284,184 km (0.089 R)
• M7: 4,889,606 km (0.12 R)
• M8: 5,576,560 km (0.08 R)
• M9: 6,246,609 km (0.105 R)
• M10: 6,912,170 km (0.035 R)
• M11: 7,502,782 km (0.086 R)
• M12: 8,094,741 km (0.114 R)
• M13: 8,650,796 km (0.04 R)
• M14: 10,435,798 km (0.07 R)
• M15: 11,865,505 km (0.075 R)
• M16: 13,064,831 km (0.106 R)
• M17: 14,580,556 km (0.101 R)
• M18: 15,111,031 km (0.063 R)
• M19: 15,604,404 km (0.097 R)
• M20: 18,569,284 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.4

Radius: 10

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.62 AU - 4.86 AU

Year: 4018 Days

Day: 13.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,262,169 km

• M1: 124,615 km (0.111 R)
• M2: 456,423 km (0.087 R)
• M3: 962,064 km (0.047 R)
• M4: 1,341,743 km (0.103 R)
• M5: 1,653,804 km (0.102 R)
• M6: 2,429,021 km (0.064 R)
• M7: 3,688,186 km (0.1 R)
• M8: 4,929,549 km (0.077 R)
• M9: 5,551,128 km (0.098 R)
• M10: 5,965,514 km (0.095 R)
• M11: 7,564,865 km (0.118 R)
• M12: 8,499,553 km (0.097 R)
• M13: 9,744,506 km (0.119 R)
• M14: 10,765,661 km (0.119 R)
• M15: 11,499,888 km (0.103 R)
• M16: 12,175,023 km (0.11 R)
• M17: 12,733,920 km (0.097 R)
• M18: 14,206,412 km (0.083 R)
• M19: 15,517,638 km (0.052 R)
• M20: 15,898,813 km (0.082 R)
• M21: 17,080,038 km (0.113 R)
• M22: 17,780,754 km (0.08 R)
• M23: 18,258,420 km (0.115 R)
• M24: 19,553,190 km (0.11 R)
• M25: 21,507,835 km (0.102 R)
• M26: 21,913,694 km (0.109 R)
• M27: 23,517,683 km (0.087 R)
• M28: 23,876,419 km (0.11 R)

Asteroid Belt

Center: 4.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.4

Radius: 9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.54 AU - 5.98 AU

Year: 5551 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,262,169 km

• M1: 160,668 km (0.11 R)
• M2: 452,833 km (0.073 R)
• M3: 1,336,059 km (0.075 R)
• M4: 1,662,481 km (0.117 R)
• M5: 2,069,537 km (0.086 R)
• M6: 3,622,662 km (0.059 R)
• M7: 4,176,025 km (0.067 R)
• M8: 6,120,348 km (0.067 R)
• M9: 8,242,992 km (0.117 R)
• M10: 9,315,160 km (0.094 R)
• M11: 15,122,998 km (0.116 R)
• M12: 17,301,592 km (0.086 R)
• M13: 23,828,098 km (0.115 R)
• M14: 24,707,285 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.4

Radius: 8.9

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.14 AU - 9.52 AU

Year: 11063 Days

Day: 11.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,262,169 km

• M1: 146,157 km (0.089 R)
• M2: 451,786 km (0.066 R)
• M3: 1,037,910 km (0.072 R)
• M4: 1,504,805 km (0.094 R)
• M5: 2,327,593 km (0.104 R)
• M6: 2,709,666 km (0.102 R)
• M7: 5,594,661 km (0.067 R)
• M8: 9,220,315 km (0.073 R)
• M9: 10,605,143 km (0.099 R)
• M10: 12,904,163 km (0.059 R)
• M11: 14,499,026 km (0.034 R)
• M12: 15,035,932 km (0.104 R)
• M13: 16,078,480 km (0.117 R)
• M14: 17,242,950 km (0.103 R)
• M15: 17,617,992 km (0.11 R)
• M16: 21,415,534 km (0.097 R)
• M17: 23,642,298 km (0.091 R)
• M18: 26,117,395 km (0.116 R)
• M19: 28,865,358 km (0.114 R)
• M20: 31,021,063 km (0.115 R)
• M21: 32,025,314 km (0.082 R)
• M22: 38,766,343 km (0.108 R)
• M23: 41,252,361 km (0.066 R)
• M24: 43,150,907 km (0.098 R)
• M25: 49,345,606 km (0.052 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 10,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit