🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.74 AU - 1.16 AU

Year: 351 Days

Day: 30.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.22 AU - 1.58 AU

Year: 627 Days

Day: 39.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.8 AU - 2.54 AU

Year: 1211 Days

Day: 39.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,485,869 km

• M1: 78,240 km (0.102 R)
• M2: 527,033 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.89 AU - 2.73 AU

Year: 1330 Days

Day: 34.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.8

Radius: 13.9

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.15 AU - 5.17 AU

Year: 3810 Days

Day: 6 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 92,485,869 km

• M1: 237,561 km (0.1 R)
• M2: 1,123,181 km (0.105 R)
• M3: 3,024,570 km (0.104 R)
• M4: 3,481,890 km (0.076 R)
• M5: 4,811,367 km (0.087 R)
• M6: 8,293,856 km (0.112 R)
• M7: 10,061,953 km (0.117 R)
• M8: 10,940,391 km (0.075 R)
• M9: 12,231,272 km (0.114 R)
• M10: 16,119,619 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.4

Radius: 11.4

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.9 AU - 5.62 AU

Year: 3933 Days

Day: 5.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,485,869 km

• M1: 141,819 km (0.032 R)
• M2: 527,632 km (0.079 R)
• M3: 906,713 km (0.116 R)
• M4: 1,813,425 km (0.069 R)
• M5: 2,802,118 km (0.078 R)
• M6: 3,938,014 km (0.103 R)
• M7: 4,330,410 km (0.08 R)
• M8: 5,194,636 km (0.103 R)
• M9: 6,573,929 km (0.086 R)
• M10: 7,679,158 km (0.117 R)
• M11: 8,073,797 km (0.103 R)
• M12: 9,180,073 km (0.11 R)
• M13: 10,384,486 km (0.108 R)
• M14: 11,644,848 km (0.119 R)
• M15: 12,954,128 km (0.114 R)
• M16: 13,722,613 km (0.12 R)
• M17: 14,467,161 km (0.086 R)
• M18: 15,463,633 km (0.093 R)
• M19: 16,094,786 km (0.075 R)
• M20: 16,922,810 km (0.092 R)
• M21: 17,717,025 km (0.117 R)
• M22: 18,986,962 km (0.047 R)
• M23: 20,590,053 km (0.116 R)
• M24: 21,424,509 km (0.113 R)
• M25: 25,699,418 km (0.048 R)
• M26: 26,748,548 km (0.084 R)
• M27: 27,658,402 km (0.087 R)
• M28: 28,247,968 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588

Radius: 6.9

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.82 AU - 18 AU

Year: 20718 Days

Day: 18.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,485,869 km

• M1: 86,468 km (0.062 R)
• M2: 400,174 km (0.12 R)
• M3: 651,200 km (0.072 R)
• M4: 1,623,735 km (0.09 R)
• M5: 1,907,971 km (0.072 R)
• M6: 2,246,362 km (0.087 R)
• M7: 3,148,886 km (0.109 R)
• M8: 4,854,002 km (0.096 R)
• M9: 5,295,017 km (0.107 R)
• M10: 5,842,994 km (0.08 R)
• M11: 6,558,221 km (0.079 R)
• M12: 7,377,868 km (0.095 R)
• M13: 8,111,346 km (0.078 R)
• M14: 11,282,821 km (0.056 R)
• M15: 13,925,019 km (0.115 R)
• M16: 19,836,378 km (0.09 R)
• M17: 23,853,829 km (0.12 R)
• M18: 27,686,527 km (0.102 R)
• M19: 30,051,071 km (0.114 R)
• M20: 42,828,075 km (0.092 R)
• M21: 45,659,065 km (0.102 R)
• M22: 49,965,090 km (0.07 R)
• M23: 58,422,008 km (0.058 R)
• M24: 62,688,838 km (0.116 R)
• M25: 64,898,099 km (0.092 R)
• M26: 70,540,034 km (0.049 R)

Asteroid Belt

Center: 15.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.8

Radius: 5.7

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 16.02 AU - 17.7 AU

Year: 26220 Days

Day: 21.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,485,869 km

• M1: 81,082 km (0.098 R)
• M2: 258,804 km (0.112 R)
• M3: 487,539 km (0.086 R)
• M4: 804,089 km (0.09 R)
• M5: 1,329,626 km (0.052 R)
• M6: 1,683,275 km (0.039 R)
• M7: 1,865,186 km (0.066 R)
• M8: 3,078,724 km (0.048 R)
• M9: 3,404,249 km (0.098 R)
• M10: 4,213,424 km (0.045 R)
• M11: 5,712,395 km (0.067 R)
• M12: 5,898,345 km (0.112 R)
• M13: 7,535,394 km (0.093 R)
• M14: 7,759,193 km (0.08 R)
• M15: 8,362,222 km (0.118 R)
• M16: 8,946,252 km (0.04 R)
• M17: 9,505,000 km (0.068 R)
• M18: 12,778,800 km (0.112 R)
• M19: 14,911,317 km (0.107 R)
• M20: 16,358,078 km (0.102 R)
• M21: 20,815,197 km (0.032 R)
• M22: 23,462,332 km (0.112 R)
• M23: 23,940,297 km (0.096 R)
• M24: 27,575,525 km (0.075 R)
• M25: 27,787,655 km (0.114 R)
• M26: 28,322,766 km (0.062 R)
• M27: 31,446,819 km (0.12 R)
• M28: 31,678,396 km (0.033 R)
• M29: 32,144,842 km (0.029 R)
• M30: 35,040,758 km (0.04 R)
• M31: 37,194,070 km (0.108 R)
• M32: 41,483,789 km (0.109 R)
• M33: 43,891,566 km (0.077 R)
• M34: 48,057,568 km (0.061 R)
• M35: 50,870,307 km (0.084 R)
• M36: 52,155,054 km (0.106 R)
• M37: 54,621,773 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.1

Radius: 3.8

Gravity: 61.43 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 14.55 AU - 20.29 AU

Year: 27537 Days

Day: 20.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,485,869 km

• M1: 48,171 km (0.11 R)
• M2: 224,546 km (0.054 R)
• M3: 569,369 km (0.04 R)
• M4: 855,849 km (0.105 R)
• M5: 1,200,373 km (0.067 R)
• M6: 1,574,667 km (0.068 R)
• M7: 2,472,703 km (0.114 R)
• M8: 2,901,301 km (0.093 R)
• M9: 4,446,198 km (0.108 R)
• M10: 5,036,362 km (0.067 R)
• M11: 5,328,975 km (0.116 R)
• M12: 6,086,539 km (0.072 R)
• M13: 11,679,854 km (0.078 R)
• M14: 13,657,089 km (0.118 R)
• M15: 14,978,636 km (0.088 R)
• M16: 17,303,986 km (0.101 R)
• M17: 18,065,289 km (0.108 R)
• M18: 29,143,610 km (0.026 R)
• M19: 29,678,273 km (0.093 R)
• M20: 30,083,533 km (0.114 R)
• M21: 32,880,266 km (0.095 R)
• M22: 44,554,285 km (0.07 R)
• M23: 47,069,624 km (0.107 R)
• M24: 50,824,680 km (0.06 R)
• M25: 57,031,795 km (0.111 R)
• M26: 59,350,262 km (0.119 R)
• M27: 62,170,332 km (0.084 R)
• M28: 63,949,350 km (0.096 R)
• M29: 73,109,975 km (0.048 R)
• M30: 73,355,765 km (0.118 R)
• M31: 85,536,323 km (0.102 R)
• M32: 90,536,631 km (0.078 R)
• M33: 98,996,391 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.4

Radius: 7.9

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 18.06 AU - 18.88 AU

Year: 30064 Days

Day: 24.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,485,869 km

• M1: 99,333 km (0.08 R)
• M2: 448,943 km (0.098 R)
• M3: 1,594,414 km (0.056 R)
• M4: 1,998,777 km (0.117 R)
• M5: 2,259,526 km (0.104 R)
• M6: 2,543,164 km (0.06 R)
• M7: 2,985,973 km (0.08 R)
• M8: 3,388,242 km (0.109 R)
• M9: 4,231,525 km (0.086 R)
• M10: 4,778,006 km (0.106 R)
• M11: 5,370,564 km (0.104 R)
• M12: 5,835,364 km (0.104 R)
• M13: 6,190,210 km (0.075 R)
• M14: 8,349,805 km (0.093 R)
• M15: 9,149,705 km (0.067 R)
• M16: 10,251,792 km (0.069 R)
• M17: 11,785,769 km (0.092 R)
• M18: 12,138,521 km (0.105 R)
• M19: 12,865,118 km (0.095 R)
• M20: 16,939,116 km (0.051 R)
• M21: 18,976,340 km (0.074 R)
• M22: 19,559,174 km (0.108 R)
• M23: 20,965,543 km (0.104 R)
• M24: 21,275,360 km (0.099 R)
• M25: 28,134,572 km (0.12 R)
• M26: 28,385,747 km (0.093 R)
• M27: 28,892,286 km (0.113 R)
• M28: 31,516,382 km (0.118 R)
• M29: 33,585,769 km (0.092 R)
• M30: 42,936,982 km (0.116 R)
• M31: 45,303,920 km (0.115 R)
• M32: 50,296,001 km (0.111 R)
• M33: 52,164,179 km (0.051 R)
• M34: 60,100,496 km (0.041 R)
• M35: 60,726,264 km (0.08 R)
• M36: 65,009,400 km (0.08 R)
• M37: 71,805,033 km (0.08 R)
• M38: 80,313,861 km (0.071 R)
• M39: 85,202,719 km (0.117 R)
• M40: 86,786,811 km (0.096 R)
• M41: 91,656,820 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 10,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit