🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.44 AU - 0.72 AU

Year: 285 Days

Day: 18.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 157.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.9

Radius: 9.2

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.65 AU - 1.03 AU

Year: 497 Days

Day: 9.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,310,780 km

• M1: 114,442 km (0.119 R)
• M2: 423,063 km (0.111 R)
• M3: 743,651 km (0.058 R)
• M4: 1,385,575 km (0.097 R)
• M5: 1,711,699 km (0.095 R)
• M6: 2,074,174 km (0.117 R)
• M7: 2,419,297 km (0.09 R)
• M8: 3,083,960 km (0.068 R)
• M9: 3,681,155 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.2

Radius: 5.9

Gravity: 18.91 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.11 AU - 6.47 AU

Year: 10186 Days

Day: 23.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,310,780 km

• M1: 73,453 km (0.115 R)
• M2: 308,321 km (0.098 R)
• M3: 561,890 km (0.058 R)
• M4: 776,413 km (0.066 R)
• M5: 973,134 km (0.096 R)
• M6: 1,525,449 km (0.107 R)
• M7: 2,717,595 km (0.118 R)
• M8: 3,416,965 km (0.066 R)
• M9: 3,640,913 km (0.099 R)
• M10: 5,802,153 km (0.078 R)
• M11: 6,378,105 km (0.103 R)
• M12: 10,451,954 km (0.115 R)
• M13: 10,765,960 km (0.116 R)
• M14: 15,306,106 km (0.076 R)
• M15: 18,672,208 km (0.097 R)
• M16: 21,226,891 km (0.068 R)
• M17: 23,645,439 km (0.105 R)
• M18: 25,859,787 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445

Radius: 5.1

Gravity: 17.11 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.26 AU - 7.34 AU

Year: 12735 Days

Day: 23.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,310,780 km

• M1: 67,917 km (0.12 R)
• M2: 302,786 km (0.083 R)
• M3: 527,482 km (0.113 R)
• M4: 880,683 km (0.11 R)
• M5: 2,063,703 km (0.057 R)
• M6: 2,864,949 km (0.111 R)
• M7: 3,494,905 km (0.087 R)
• M8: 4,045,426 km (0.059 R)
• M9: 4,298,246 km (0.118 R)
• M10: 4,561,688 km (0.111 R)
• M11: 5,620,542 km (0.076 R)
• M12: 6,188,864 km (0.056 R)
• M13: 6,487,012 km (0.112 R)
• M14: 6,833,780 km (0.09 R)
• M15: 7,397,764 km (0.069 R)
• M16: 8,989,635 km (0.089 R)
• M17: 9,765,450 km (0.081 R)
• M18: 11,119,759 km (0.04 R)
• M19: 11,785,320 km (0.113 R)
• M20: 14,131,314 km (0.11 R)
• M21: 14,911,467 km (0.114 R)
• M22: 15,110,881 km (0.108 R)
• M23: 20,367,600 km (0.051 R)
• M24: 21,110,354 km (0.087 R)
• M25: 21,615,546 km (0.076 R)
• M26: 25,473,825 km (0.108 R)
• M27: 27,915,561 km (0.105 R)
• M28: 29,767,284 km (0.115 R)
• M29: 30,083,533 km (0.034 R)
• M30: 31,154,355 km (0.102 R)
• M31: 31,808,846 km (0.045 R)
• M32: 32,695,811 km (0.081 R)
• M33: 34,751,436 km (0.089 R)
• M34: 37,993,820 km (0.078 R)
• M35: 40,780,529 km (0.067 R)
• M36: 41,695,021 km (0.093 R)
• M37: 43,564,845 km (0.107 R)
• M38: 44,382,995 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.5

Radius: 7.3

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.7 AU - 10.31 AU

Year: 17433 Days

Day: 17.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,310,780 km

• M1: 90,956 km (0.101 R)
• M2: 541,095 km (0.088 R)
• M3: 1,149,660 km (0.086 R)
• M4: 3,363,858 km (0.055 R)
• M5: 4,012,963 km (0.111 R)
• M6: 4,320,087 km (0.083 R)
• M7: 5,409,609 km (0.085 R)
• M8: 5,900,888 km (0.105 R)
• M9: 6,842,457 km (0.065 R)
• M10: 8,023,383 km (0.086 R)
• M11: 8,814,456 km (0.106 R)
• M12: 10,265,705 km (0.075 R)
• M13: 11,560,624 km (0.088 R)
• M14: 12,057,439 km (0.057 R)
• M15: 14,047,988 km (0.09 R)
• M16: 27,133,613 km (0.118 R)
• M17: 29,820,989 km (0.103 R)
• M18: 30,991,443 km (0.1 R)
• M19: 34,685,912 km (0.072 R)
• M20: 36,110,981 km (0.06 R)
• M21: 44,426,379 km (0.113 R)
• M22: 44,880,259 km (0.118 R)
• M23: 46,883,225 km (0.089 R)
• M24: 57,438,551 km (0.072 R)
• M25: 59,797,560 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.7

Radius: 6.2

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.21 AU - 9.41 AU

Year: 18342 Days

Day: 24 Hours

Environment

Temp: -236 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,310,780 km

• M1: 90,357 km (0.118 R)
• M2: 325,375 km (0.028 R)
• M3: 883,525 km (0.108 R)
• M4: 1,182,122 km (0.081 R)
• M5: 1,741,020 km (0.09 R)
• M6: 2,300,516 km (0.061 R)
• M7: 3,599,774 km (0.06 R)
• M8: 5,547,388 km (0.055 R)
• M9: 7,231,112 km (0.052 R)
• M10: 8,356,687 km (0.115 R)
• M11: 8,612,200 km (0.076 R)
• M12: 10,899,402 km (0.108 R)
• M13: 15,582,114 km (0.071 R)
• M14: 33,197,563 km (0.103 R)
• M15: 33,517,403 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.9

Radius: 4.6

Gravity: 34.45 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.53 AU - 10.61 AU

Year: 20633 Days

Day: 24.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,310,780 km

• M1: 64,028 km (0.084 R)
• M2: 231,278 km (0.064 R)
• M3: 1,280,707 km (0.049 R)
• M4: 1,565,691 km (0.08 R)
• M5: 1,760,019 km (0.049 R)
• M6: 2,464,176 km (0.116 R)
• M7: 3,117,470 km (0.11 R)
• M8: 3,572,996 km (0.059 R)
• M9: 4,615,244 km (0.068 R)
• M10: 5,322,094 km (0.073 R)
• M11: 8,987,391 km (0.107 R)
• M12: 11,990,269 km (0.083 R)
• M13: 13,826,882 km (0.068 R)
• M14: 15,202,734 km (0.07 R)
• M15: 16,169,286 km (0.113 R)
• M16: 29,761,898 km (0.058 R)
• M17: 34,030,075 km (0.077 R)
• M18: 34,573,713 km (0.088 R)
• M19: 58,219,153 km (0.068 R)
• M20: 61,569,996 km (0.074 R)
• M21: 66,939,961 km (0.104 R)
• M22: 67,365,567 km (0.109 R)
• M23: 73,063,002 km (0.083 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: 238 - 19,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit