🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.06 AU - 1.1 AU

Year: 423 Days

Day: 14.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.56 AU - 1.94 AU

Year: 872 Days

Day: 26.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.72 AU - 3.02 AU

Year: 1832 Days

Day: 17.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.5

Radius: 10.6

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.45 AU - 5.57 AU

Year: 4873 Days

Day: 12.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,296,585 km

• M1: 131,796 km (0.1 R)
• M2: 937,979 km (0.106 R)
• M3: 1,467,705 km (0.063 R)
• M4: 2,221,528 km (0.092 R)
• M5: 3,298,483 km (0.101 R)
• M6: 4,157,923 km (0.071 R)
• M7: 5,245,949 km (0.095 R)
• M8: 6,251,845 km (0.071 R)
• M9: 6,614,320 km (0.116 R)
• M10: 7,131,330 km (0.08 R)
• M11: 7,900,264 km (0.109 R)
• M12: 9,431,099 km (0.091 R)
• M13: 10,679,343 km (0.099 R)
• M14: 11,984,285 km (0.114 R)
• M15: 12,701,308 km (0.091 R)
• M16: 15,557,580 km (0.058 R)
• M17: 18,344,439 km (0.076 R)
• M18: 19,435,606 km (0.038 R)
• M19: 24,640,864 km (0.05 R)
• M20: 26,052,918 km (0.095 R)
• M21: 30,612,362 km (0.106 R)

Asteroid Belt

Center: 7.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.7

Radius: 13.9

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.66 AU - 10.94 AU

Year: 12453 Days

Day: 14.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,296,585 km

• M1: 172,935 km (0.064 R)
• M2: 759,060 km (0.085 R)
• M3: 1,682,976 km (0.079 R)
• M4: 2,535,834 km (0.092 R)
• M5: 3,026,515 km (0.107 R)
• M6: 4,025,828 km (0.05 R)
• M7: 4,602,827 km (0.035 R)
• M8: 5,269,585 km (0.03 R)
• M9: 5,811,428 km (0.11 R)
• M10: 10,430,412 km (0.118 R)
• M11: 12,007,473 km (0.107 R)
• M12: 12,441,157 km (0.103 R)
• M13: 14,008,345 km (0.1 R)
• M14: 14,698,888 km (0.072 R)
• M15: 15,411,872 km (0.067 R)
• M16: 22,530,636 km (0.083 R)
• M17: 23,383,045 km (0.095 R)
• M18: 34,108,165 km (0.11 R)
• M19: 35,106,132 km (0.119 R)
• M20: 37,160,560 km (0.073 R)
• M21: 45,580,377 km (0.093 R)
• M22: 51,360,539 km (0.079 R)
• M23: 54,679,817 km (0.085 R)
• M24: 55,531,478 km (0.057 R)
• M25: 56,046,693 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.1

Radius: 4.9

Gravity: 14.66 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.81 AU - 12.21 AU

Year: 15680 Days

Day: 18.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,296,585 km

• M1: 63,130 km (0.116 R)
• M2: 481,256 km (0.112 R)
• M3: 879,486 km (0.054 R)
• M4: 1,057,358 km (0.066 R)
• M5: 1,588,131 km (0.108 R)
• M6: 1,955,095 km (0.04 R)
• M7: 2,167,972 km (0.113 R)
• M8: 2,557,376 km (0.108 R)
• M9: 4,006,530 km (0.106 R)
• M10: 4,205,196 km (0.088 R)
• M11: 5,132,105 km (0.119 R)
• M12: 5,573,418 km (0.101 R)
• M13: 7,213,759 km (0.116 R)
• M14: 7,550,953 km (0.115 R)
• M15: 9,446,507 km (0.115 R)
• M16: 9,798,960 km (0.111 R)
• M17: 10,317,765 km (0.094 R)
• M18: 10,909,425 km (0.083 R)
• M19: 11,925,793 km (0.084 R)
• M20: 12,517,003 km (0.111 R)
• M21: 13,821,646 km (0.026 R)
• M22: 14,942,135 km (0.069 R)
• M23: 19,300,519 km (0.093 R)
• M24: 20,114,481 km (0.12 R)
• M25: 20,529,914 km (0.081 R)
• M26: 21,723,705 km (0.084 R)
• M27: 25,195,722 km (0.076 R)
• M28: 26,862,242 km (0.115 R)
• M29: 27,569,242 km (0.119 R)
• M30: 30,087,573 km (0.063 R)
• M31: 36,921,502 km (0.077 R)
• M32: 39,324,792 km (0.093 R)
• M33: 45,713,369 km (0.089 R)
• M34: 49,678,910 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.5

Radius: 4.9

Gravity: 15.76 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13.26 AU - 17.44 AU

Year: 22656 Days

Day: 17.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,296,585 km

• M1: 61,335 km (0.111 R)
• M2: 224,098 km (0.031 R)
• M3: 418,126 km (0.063 R)
• M4: 1,094,907 km (0.084 R)
• M5: 1,266,196 km (0.089 R)
• M6: 1,533,229 km (0.071 R)
• M7: 3,068,252 km (0.097 R)
• M8: 3,411,879 km (0.116 R)
• M9: 3,780,637 km (0.114 R)
• M10: 4,020,592 km (0.067 R)
• M11: 4,732,977 km (0.094 R)
• M12: 5,718,229 km (0.1 R)
• M13: 6,320,959 km (0.031 R)
• M14: 6,920,846 km (0.115 R)
• M15: 7,511,159 km (0.079 R)
• M16: 9,212,835 km (0.054 R)
• M17: 12,029,763 km (0.084 R)
• M18: 12,681,262 km (0.071 R)
• M19: 14,054,271 km (0.062 R)
• M20: 14,630,373 km (0.097 R)
• M21: 18,335,912 km (0.112 R)
• M22: 19,727,770 km (0.083 R)
• M23: 23,612,827 km (0.049 R)
• M24: 25,680,718 km (0.119 R)
• M25: 26,432,149 km (0.071 R)
• M26: 27,308,643 km (0.117 R)
• M27: 28,774,103 km (0.052 R)
• M28: 35,423,878 km (0.104 R)
• M29: 37,711,978 km (0.069 R)
• M30: 46,415,133 km (0.116 R)
• M31: 46,731,532 km (0.053 R)
• M32: 51,482,462 km (0.091 R)
• M33: 54,412,037 km (0.067 R)
• M34: 60,412,108 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.6

Radius: 6.6

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 16.66 AU - 17.1 AU

Year: 26127 Days

Day: 21.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,296,585 km

• M1: 82,428 km (0.101 R)
• M2: 298,897 km (0.113 R)
• M3: 813,962 km (0.06 R)
• M4: 1,244,355 km (0.05 R)
• M5: 1,562,699 km (0.116 R)
• M6: 2,433,209 km (0.1 R)
• M7: 3,041,624 km (0.069 R)
• M8: 3,939,211 km (0.078 R)
• M9: 5,766,998 km (0.094 R)
• M10: 7,426,188 km (0.051 R)
• M11: 7,730,769 km (0.059 R)
• M12: 11,653,525 km (0.075 R)
• M13: 12,274,655 km (0.068 R)
• M14: 12,990,182 km (0.108 R)
• M15: 13,657,687 km (0.115 R)
• M16: 14,662,087 km (0.089 R)
• M17: 15,714,658 km (0.079 R)
• M18: 19,651,176 km (0.081 R)
• M19: 20,530,213 km (0.111 R)
• M20: 21,435,131 km (0.119 R)
• M21: 23,109,131 km (0.117 R)
• M22: 24,309,355 km (0.1 R)
• M23: 29,024,530 km (0.044 R)
• M24: 29,275,107 km (0.111 R)
• M25: 29,653,589 km (0.08 R)
• M26: 29,907,906 km (0.082 R)
• M27: 32,127,639 km (0.088 R)
• M28: 34,314,909 km (0.106 R)
• M29: 34,735,728 km (0.104 R)
• M30: 50,817,649 km (0.11 R)
• M31: 55,881,387 km (0.061 R)
• M32: 66,997,556 km (0.101 R)
• M33: 67,435,429 km (0.095 R)
• M34: 70,553,797 km (0.114 R)
• M35: 72,378,292 km (0.108 R)
• M36: 78,282,023 km (0.099 R)
• M37: 79,990,729 km (0.118 R)
• M38: 80,730,641 km (0.041 R)
• M39: 83,735,912 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 17,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit