🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.34 AU - 2.02 AU

Year: 808 Days

Day: 29.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.5

Radius: 10.1

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.15 AU - 6.33 AU

Year: 5781 Days

Day: 7.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 113.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,417,366 km

• M1: 125,662 km (0.102 R)
• M2: 535,261 km (0.105 R)
• M3: 1,112,260 km (0.05 R)
• M4: 1,673,252 km (0.097 R)
• M5: 2,497,836 km (0.058 R)
• M6: 3,138,414 km (0.116 R)
• M7: 3,954,171 km (0.114 R)
• M8: 4,437,372 km (0.099 R)
• M9: 5,123,877 km (0.085 R)
• M10: 5,698,931 km (0.059 R)
• M11: 7,504,128 km (0.11 R)
• M12: 9,833,816 km (0.077 R)
• M13: 11,615,676 km (0.089 R)
• M14: 12,006,276 km (0.063 R)
• M15: 12,355,139 km (0.065 R)
• M16: 13,603,234 km (0.106 R)
• M17: 22,984,666 km (0.102 R)
• M18: 23,368,534 km (0.067 R)
• M19: 24,786,422 km (0.042 R)
• M20: 26,934,498 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994

Radius: 9.5

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.16 AU - 11.74 AU

Year: 11640 Days

Day: 10 Hours

Environment

Temp: -170 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,417,366 km

• M1: 118,182 km (0.079 R)
• M2: 697,276 km (0.078 R)
• M3: 1,032,225 km (0.115 R)
• M4: 1,350,869 km (0.059 R)
• M5: 1,768,845 km (0.092 R)
• M6: 3,380,613 km (0.109 R)
• M7: 3,839,729 km (0.104 R)
• M8: 4,158,522 km (0.114 R)
• M9: 4,783,841 km (0.038 R)
• M10: 6,340,107 km (0.096 R)
• M11: 8,161,611 km (0.054 R)
• M12: 10,197,937 km (0.1 R)
• M13: 11,451,867 km (0.1 R)
• M14: 11,750,614 km (0.12 R)
• M15: 13,654,097 km (0.113 R)
• M16: 18,549,089 km (0.095 R)
• M17: 19,634,571 km (0.083 R)
• M18: 21,206,845 km (0.09 R)
• M19: 22,300,555 km (0.075 R)
• M20: 23,527,407 km (0.107 R)
• M21: 24,011,057 km (0.114 R)
• M22: 26,738,226 km (0.112 R)
• M23: 30,343,834 km (0.114 R)
• M24: 39,717,786 km (0.082 R)
• M25: 44,391,373 km (0.099 R)
• M26: 47,549,085 km (0.083 R)
• M27: 49,894,031 km (0.099 R)
• M28: 52,315,273 km (0.064 R)
• M29: 54,307,617 km (0.068 R)
• M30: 56,006,301 km (0.056 R)
• M31: 59,867,422 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307

Radius: 10.4

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.04 AU - 11.18 AU

Year: 13733 Days

Day: 10 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,417,366 km

• M1: 137,780 km (0.107 R)
• M2: 469,588 km (0.119 R)
• M3: 1,462,618 km (0.083 R)
• M4: 2,688,274 km (0.1 R)
• M5: 3,336,033 km (0.112 R)
• M6: 4,031,663 km (0.116 R)
• M7: 4,471,032 km (0.097 R)
• M8: 5,544,396 km (0.09 R)
• M9: 6,230,452 km (0.049 R)
• M10: 12,425,898 km (0.027 R)
• M11: 13,599,942 km (0.083 R)
• M12: 14,276,424 km (0.078 R)
• M13: 17,208,841 km (0.078 R)
• M14: 20,440,903 km (0.043 R)
• M15: 28,974,116 km (0.084 R)
• M16: 29,888,159 km (0.103 R)
• M17: 36,714,609 km (0.08 R)
• M18: 37,306,567 km (0.099 R)
• M19: 43,186,362 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.4

Radius: 7.6

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 14.87 AU - 18.03 AU

Year: 24743 Days

Day: 24 Hours

Environment

Temp: -206 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,417,366 km

• M1: 96,491 km (0.102 R)
• M2: 510,278 km (0.107 R)
• M3: 2,099,606 km (0.046 R)
• M4: 2,922,843 km (0.107 R)
• M5: 3,916,323 km (0.069 R)
• M6: 8,183,452 km (0.09 R)
• M7: 11,380,359 km (0.097 R)
• M8: 11,739,843 km (0.115 R)
• M9: 25,161,015 km (0.091 R)
• M10: 32,073,185 km (0.088 R)
• M11: 35,514,235 km (0.114 R)
• M12: 37,323,622 km (0.112 R)
• M13: 40,151,620 km (0.038 R)
• M14: 54,401,565 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.9

Radius: 6.9

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15 AU - 19.4 AU

Year: 26454 Days

Day: 22.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,417,366 km

• M1: 86,168 km (0.109 R)
• M2: 319,391 km (0.04 R)
• M3: 793,318 km (0.058 R)
• M4: 1,009,935 km (0.046 R)
• M5: 1,403,527 km (0.087 R)
• M6: 1,636,601 km (0.087 R)
• M7: 2,014,934 km (0.078 R)
• M8: 3,275,146 km (0.094 R)
• M9: 5,379,091 km (0.043 R)
• M10: 6,084,893 km (0.058 R)
• M11: 8,091,599 km (0.108 R)
• M12: 9,129,958 km (0.086 R)
• M13: 10,010,192 km (0.049 R)
• M14: 10,377,754 km (0.063 R)
• M15: 13,874,604 km (0.096 R)
• M16: 14,331,626 km (0.115 R)
• M17: 17,727,796 km (0.07 R)
• M18: 18,266,050 km (0.113 R)
• M19: 18,722,772 km (0.062 R)
• M20: 24,813,649 km (0.103 R)
• M21: 25,261,246 km (0.083 R)
• M22: 27,699,691 km (0.067 R)
• M23: 40,550,597 km (0.027 R)
• M24: 42,114,793 km (0.119 R)
• M25: 43,072,369 km (0.068 R)
• M26: 44,865,449 km (0.087 R)
• M27: 50,007,875 km (0.081 R)
• M28: 50,364,068 km (0.082 R)
• M29: 60,430,359 km (0.098 R)
• M30: 71,306,872 km (0.05 R)
• M31: 81,926,376 km (0.108 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: 436 - 17,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit