🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.56 AU - 0.66 AU

Year: 180 Days

Day: 27.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 61.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,831,926 km

• M1: 93,947 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.14 AU - 1.26 AU

Year: 498 Days

Day: 15.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.18 AU - 1.26 AU

Year: 510 Days

Day: 44.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.66 AU - 2.18 AU

Year: 1008 Days

Day: 41.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 97.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.4 AU - 3.48 AU

Year: 1909 Days

Day: 21.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.01 AU - 3.13 AU

Year: 2037 Days

Day: 38 Hours

Environment

Temp: -117 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.8

Radius: 8.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.74 AU - 12.16 AU

Year: 12794 Days

Day: 11.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 99,831,926 km

• M1: 107,561 km (0.069 R)
• M2: 963,709 km (0.078 R)
• M3: 2,157,052 km (0.08 R)
• M4: 2,445,177 km (0.108 R)
• M5: 3,428,634 km (0.061 R)
• M6: 8,232,072 km (0.101 R)
• M7: 9,732,688 km (0.097 R)
• M8: 13,216,523 km (0.088 R)
• M9: 14,559,164 km (0.097 R)
• M10: 21,117,684 km (0.055 R)
• M11: 23,092,825 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.7

Radius: 5

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.29 AU - 13.71 AU

Year: 16738 Days

Day: 24.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 99,831,926 km

• M1: 298,897 km (0.111 R)
• M2: 525,986 km (0.074 R)
• M3: 738,415 km (0.109 R)
• M4: 1,669,811 km (0.077 R)
• M5: 2,308,594 km (0.095 R)
• M6: 2,509,953 km (0.119 R)
• M7: 3,649,739 km (0.055 R)
• M8: 4,428,995 km (0.061 R)
• M9: 5,128,065 km (0.115 R)
• M10: 9,428,555 km (0.07 R)
• M11: 13,559,252 km (0.059 R)
• M12: 17,262,697 km (0.109 R)
• M13: 34,445,658 km (0.103 R)
• M14: 38,663,121 km (0.072 R)
• M15: 39,859,305 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826

Radius: 7.5

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 13.44 AU - 19.42 AU

Year: 25223 Days

Day: 22.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,831,926 km

• M1: 103,671 km (0.044 R)
• M2: 906,862 km (0.062 R)
• M3: 1,448,407 km (0.101 R)
• M4: 1,972,897 km (0.093 R)
• M5: 2,256,684 km (0.066 R)
• M6: 3,130,335 km (0.092 R)
• M7: 8,528,425 km (0.108 R)
• M8: 10,537,973 km (0.067 R)
• M9: 12,918,375 km (0.099 R)
• M10: 15,130,478 km (0.093 R)
• M11: 15,635,521 km (0.114 R)
• M12: 16,767,977 km (0.068 R)
• M13: 19,098,113 km (0.08 R)
• M14: 25,200,809 km (0.105 R)
• M15: 30,184,063 km (0.092 R)
• M16: 36,083,605 km (0.106 R)
• M17: 48,448,318 km (0.08 R)
• M18: 53,705,336 km (0.05 R)
• M19: 61,006,610 km (0.076 R)
• M20: 71,969,292 km (0.081 R)
• M21: 73,635,214 km (0.046 R)
• M22: 84,963,063 km (0.07 R)
• M23: 93,127,068 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.7

Radius: 3

Gravity: 76.08 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 16.03 AU - 20.91 AU

Year: 30064 Days

Day: 21.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 99,831,926 km

• M1: 37,250 km (0.103 R)
• M2: 156,180 km (0.078 R)
• M3: 282,890 km (0.114 R)
• M4: 416,181 km (0.09 R)
• M5: 700,417 km (0.119 R)
• M6: 909,705 km (0.064 R)
• M7: 1,915,601 km (0.108 R)
• M8: 4,316,048 km (0.03 R)
• M9: 6,617,761 km (0.092 R)
• M10: 6,765,414 km (0.091 R)
• M11: 7,590,446 km (0.104 R)
• M12: 10,936,352 km (0.08 R)
• M13: 11,422,246 km (0.034 R)
• M14: 11,922,352 km (0.063 R)
• M15: 12,141,064 km (0.07 R)
• M16: 12,737,511 km (0.112 R)
• M17: 14,313,524 km (0.101 R)
• M18: 14,477,932 km (0.109 R)
• M19: 19,914,020 km (0.068 R)
• M20: 20,952,678 km (0.112 R)
• M21: 23,137,255 km (0.062 R)
• M22: 24,753,810 km (0.107 R)
• M23: 25,831,663 km (0.113 R)
• M24: 26,940,482 km (0.072 R)
• M25: 29,120,871 km (0.118 R)
• M26: 29,783,889 km (0.081 R)
• M27: 30,186,457 km (0.083 R)
• M28: 36,668,084 km (0.117 R)
• M29: 36,975,956 km (0.115 R)
• M30: 37,596,787 km (0.115 R)
• M31: 38,859,094 km (0.094 R)
• M32: 39,824,300 km (0.037 R)
• M33: 40,149,525 km (0.053 R)
• M34: 40,312,737 km (0.082 R)
• M35: 40,476,546 km (0.071 R)
• M36: 41,802,283 km (0.115 R)
• M37: 44,017,977 km (0.101 R)
• M38: 47,394,999 km (0.111 R)
• M39: 49,426,987 km (0.102 R)
• M40: 49,614,583 km (0.067 R)
• M41: 59,186,004 km (0.103 R)
• M42: 59,821,945 km (0.086 R)
• M43: 63,070,462 km (0.112 R)
• M44: 63,956,082 km (0.108 R)
• M45: 67,121,423 km (0.103 R)
• M46: 87,778,495 km (0.119 R)
• M47: 98,046,444 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 17,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit