🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.47 AU - 0.57 AU

Year: 246 Days

Day: 14.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,546,897 km

• M1: 404,812 km (0.059 R)
• M2: 497,563 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.51 AU - 0.59 AU

Year: 268 Days

Day: 30.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,546,897 km

• M1: 43,234 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.2

Radius: 8.4

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.91 AU - 1.25 AU

Year: 736 Days

Day: 5.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,546,897 km

• M1: 104,419 km (0.09 R)
• M2: 376,987 km (0.096 R)
• M3: 693,237 km (0.118 R)
• M4: 970,591 km (0.115 R)
• M5: 1,272,031 km (0.108 R)
• M6: 1,575,864 km (0.075 R)
• M7: 2,105,440 km (0.064 R)
• M8: 3,201,843 km (0.074 R)
• M9: 3,583,318 km (0.069 R)
• M10: 4,561,089 km (0.034 R)
• M11: 6,002,465 km (0.05 R)
• M12: 6,664,286 km (0.115 R)
• M13: 6,971,410 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.4

Radius: 11.7

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.03 AU - 1.51 AU

Year: 939 Days

Day: 15 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,546,897 km

• M1: 145,559 km (0.066 R)
• M2: 516,561 km (0.088 R)
• M3: 896,690 km (0.076 R)
• M4: 1,294,919 km (0.111 R)
• M5: 1,964,370 km (0.103 R)
• M6: 2,916,859 km (0.081 R)
• M7: 3,563,720 km (0.063 R)
• M8: 4,237,210 km (0.117 R)
• M9: 4,738,064 km (0.114 R)
• M10: 5,278,112 km (0.11 R)
• M11: 5,674,247 km (0.082 R)
• M12: 6,240,774 km (0.109 R)
• M13: 6,684,482 km (0.113 R)
• M14: 7,735,108 km (0.053 R)
• M15: 8,406,054 km (0.113 R)
• M16: 9,171,397 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.1

Radius: 12.2

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.77 AU - 1.91 AU

Year: 1637 Days

Day: 11 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,546,897 km

• M1: 151,692 km (0.094 R)
• M2: 545,583 km (0.083 R)
• M3: 1,053,468 km (0.119 R)
• M4: 1,484,908 km (0.109 R)
• M5: 1,935,198 km (0.071 R)
• M6: 2,862,106 km (0.036 R)
• M7: 3,419,359 km (0.118 R)
• M8: 3,998,452 km (0.113 R)
• M9: 4,605,819 km (0.034 R)
• M10: 4,999,112 km (0.062 R)
• M11: 5,832,372 km (0.071 R)
• M12: 6,851,433 km (0.084 R)
• M13: 7,775,050 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.4

Radius: 11.9

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.68 AU - 4.3 AU

Year: 4277 Days

Day: 6.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,546,897 km

• M1: 148,102 km (0.111 R)
• M2: 543,489 km (0.071 R)
• M3: 1,359,545 km (0.085 R)
• M4: 2,340,309 km (0.115 R)
• M5: 4,372,596 km (0.067 R)
• M6: 5,327,330 km (0.049 R)
• M7: 6,210,256 km (0.09 R)
• M8: 7,382,505 km (0.062 R)
• M9: 9,333,411 km (0.109 R)
• M10: 11,211,463 km (0.118 R)
• M11: 14,380,395 km (0.09 R)
• M12: 15,164,138 km (0.116 R)
• M13: 16,477,158 km (0.067 R)
• M14: 18,465,015 km (0.113 R)
• M15: 19,961,293 km (0.094 R)
• M16: 20,673,528 km (0.087 R)
• M17: 21,135,486 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.3

Radius: 5.8

Gravity: 16.77 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.44 AU - 7.76 AU

Year: 13745 Days

Day: 16.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,546,897 km

• M1: 72,555 km (0.057 R)
• M2: 299,345 km (0.092 R)
• M3: 543,040 km (0.111 R)
• M4: 877,990 km (0.058 R)
• M5: 2,029,744 km (0.071 R)
• M6: 2,310,689 km (0.117 R)
• M7: 2,703,682 km (0.119 R)
• M8: 3,676,068 km (0.113 R)
• M9: 4,241,100 km (0.115 R)
• M10: 4,894,992 km (0.102 R)
• M11: 6,284,158 km (0.105 R)
• M12: 7,006,416 km (0.12 R)
• M13: 7,962,646 km (0.11 R)
• M14: 9,710,398 km (0.111 R)
• M15: 10,077,661 km (0.085 R)
• M16: 11,064,707 km (0.093 R)
• M17: 11,816,586 km (0.117 R)
• M18: 12,356,784 km (0.083 R)
• M19: 17,057,448 km (0.091 R)
• M20: 19,018,527 km (0.068 R)
• M21: 21,830,668 km (0.067 R)
• M22: 22,279,611 km (0.089 R)
• M23: 23,381,998 km (0.115 R)
• M24: 23,946,730 km (0.082 R)
• M25: 25,596,046 km (0.095 R)
• M26: 28,051,246 km (0.094 R)
• M27: 30,547,436 km (0.118 R)
• M28: 32,952,222 km (0.064 R)
• M29: 35,111,518 km (0.099 R)
• M30: 35,976,194 km (0.078 R)
• M31: 39,048,485 km (0.086 R)
• M32: 40,110,181 km (0.084 R)
• M33: 42,569,121 km (0.059 R)
• M34: 42,848,421 km (0.113 R)
• M35: 54,390,046 km (0.092 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: 191 - 18,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit