🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.99 AU - 1.01 AU

Year: 443 Days

Day: 44.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,417,557 km

• M1: 681,418 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1 AU - 1.52 AU

Year: 626 Days

Day: 23.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.41 AU - 1.47 AU

Year: 765 Days

Day: 27.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,417,557 km

• M1: 47,423 km (0.084 R)
• M2: 252,222 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.8

Radius: 13.7

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.42 AU - 3.12 AU

Year: 2042 Days

Day: 14.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,417,557 km

• M1: 170,392 km (0.108 R)
• M2: 673,340 km (0.096 R)
• M3: 1,103,135 km (0.062 R)
• M4: 1,757,476 km (0.119 R)
• M5: 2,499,182 km (0.049 R)
• M6: 3,150,830 km (0.082 R)
• M7: 3,913,929 km (0.081 R)
• M8: 4,631,101 km (0.107 R)
• M9: 5,230,839 km (0.103 R)
• M10: 6,905,887 km (0.092 R)
• M11: 7,347,499 km (0.05 R)
• M12: 7,778,491 km (0.086 R)
• M13: 8,882,822 km (0.096 R)
• M14: 9,339,545 km (0.062 R)
• M15: 10,124,036 km (0.059 R)
• M16: 11,138,010 km (0.116 R)
• M17: 11,981,293 km (0.074 R)
• M18: 12,825,624 km (0.092 R)
• M19: 14,409,417 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.8

Radius: 8.3

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.77 AU - 6.17 AU

Year: 4908 Days

Day: 7.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,417,557 km

• M1: 103,223 km (0.088 R)
• M2: 373,695 km (0.117 R)
• M3: 646,412 km (0.084 R)
• M4: 999,015 km (0.112 R)
• M5: 1,702,723 km (0.078 R)
• M6: 1,977,385 km (0.105 R)
• M7: 2,297,225 km (0.093 R)
• M8: 3,079,323 km (0.084 R)
• M9: 4,744,646 km (0.044 R)
• M10: 5,770,738 km (0.087 R)
• M11: 6,840,363 km (0.066 R)
• M12: 7,822,323 km (0.063 R)
• M13: 9,129,060 km (0.074 R)
• M14: 11,513,651 km (0.103 R)
• M15: 13,657,089 km (0.071 R)
• M16: 13,968,701 km (0.073 R)
• M17: 14,338,208 km (0.077 R)
• M18: 15,262,723 km (0.106 R)
• M19: 15,996,201 km (0.096 R)
• M20: 17,350,959 km (0.096 R)
• M21: 17,901,330 km (0.107 R)
• M22: 20,421,905 km (0.071 R)
• M23: 23,987,570 km (0.09 R)
• M24: 24,824,121 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.7

Radius: 5.9

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.12 AU - 13.74 AU

Year: 19411 Days

Day: 23.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,417,557 km

• M1: 77,940 km (0.057 R)
• M2: 318,494 km (0.076 R)
• M3: 593,305 km (0.093 R)
• M4: 1,079,797 km (0.098 R)
• M5: 2,327,144 km (0.098 R)
• M6: 2,625,443 km (0.108 R)
• M7: 3,070,795 km (0.071 R)
• M8: 3,962,100 km (0.056 R)
• M9: 4,547,626 km (0.118 R)
• M10: 5,014,670 km (0.045 R)
• M11: 5,736,779 km (0.096 R)
• M12: 6,608,636 km (0.06 R)
• M13: 7,611,390 km (0.091 R)
• M14: 9,914,150 km (0.091 R)
• M15: 16,518,746 km (0.114 R)
• M16: 16,984,145 km (0.118 R)
• M17: 22,223,512 km (0.072 R)
• M18: 25,054,203 km (0.058 R)
• M19: 37,972,128 km (0.047 R)
• M20: 39,466,162 km (0.086 R)
• M21: 40,437,052 km (0.099 R)
• M22: 48,943,487 km (0.073 R)
• M23: 58,568,015 km (0.111 R)
• M24: 58,926,900 km (0.111 R)
• M25: 59,467,846 km (0.092 R)

Asteroid Belt

Center: 13.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.6

Radius: 6.6

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 14.62 AU - 16.48 AU

Year: 27160 Days

Day: 21.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,417,557 km

• M1: 82,279 km (0.08 R)
• M2: 330,910 km (0.067 R)
• M3: 893,698 km (0.1 R)
• M4: 1,151,455 km (0.08 R)
• M5: 2,176,051 km (0.097 R)
• M6: 5,762,360 km (0.103 R)
• M7: 5,969,105 km (0.08 R)
• M8: 7,364,105 km (0.099 R)
• M9: 8,111,645 km (0.08 R)
• M10: 8,963,755 km (0.097 R)
• M11: 9,241,857 km (0.064 R)
• M12: 13,692,244 km (0.116 R)
• M13: 14,210,900 km (0.071 R)
• M14: 14,589,233 km (0.057 R)
• M15: 17,343,180 km (0.086 R)
• M16: 18,303,599 km (0.099 R)
• M17: 19,576,527 km (0.09 R)
• M18: 25,481,753 km (0.037 R)
• M19: 26,379,490 km (0.099 R)
• M20: 28,476,104 km (0.094 R)
• M21: 31,696,946 km (0.055 R)
• M22: 50,781,895 km (0.108 R)
• M23: 54,934,732 km (0.089 R)
• M24: 57,188,573 km (0.074 R)
• M25: 67,244,991 km (0.056 R)
• M26: 75,860,781 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 16,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit