🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.64 AU - 0.68 AU

Year: 341 Days

Day: 44.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.4

Radius: 12.2

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.67 AU - 0.87 AU

Year: 430 Days

Day: 8.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,157,575 km

• M1: 154,235 km (0.11 R)
• M2: 558,000 km (0.095 R)
• M3: 1,144,125 km (0.089 R)
• M4: 1,714,242 km (0.112 R)
• M5: 2,093,772 km (0.103 R)
• M6: 2,495,292 km (0.118 R)
• M7: 2,938,850 km (0.107 R)
• M8: 3,523,179 km (0.103 R)
• M9: 4,171,387 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192

Radius: 14.7

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.77 AU - 1.27 AU

Year: 655 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 53,157,575 km

• M1: 182,809 km (0.111 R)
• M2: 1,223,262 km (0.117 R)
• M3: 1,783,207 km (0.083 R)
• M4: 2,289,446 km (0.037 R)
• M5: 2,813,936 km (0.088 R)
• M6: 3,813,399 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.3

Radius: 8.6

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.28 AU - 1.5 AU

Year: 1042 Days

Day: 11.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,157,575 km

• M1: 111,600 km (0.095 R)
• M2: 528,828 km (0.095 R)
• M3: 867,817 km (0.114 R)
• M4: 1,274,723 km (0.101 R)
• M5: 1,596,658 km (0.101 R)
• M6: 2,016,280 km (0.075 R)
• M7: 3,444,042 km (0.093 R)
• M8: 3,744,435 km (0.1 R)
• M9: 4,294,207 km (0.114 R)
• M10: 6,118,104 km (0.065 R)
• M11: 6,799,822 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.8

Radius: 11.9

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.51 AU - 2.11 AU

Year: 1548 Days

Day: 10.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,157,575 km

• M1: 148,102 km (0.119 R)
• M2: 682,465 km (0.097 R)
• M3: 1,076,955 km (0.114 R)
• M4: 1,611,169 km (0.12 R)
• M5: 2,083,450 km (0.069 R)
• M6: 3,023,074 km (0.03 R)
• M7: 3,511,212 km (0.061 R)
• M8: 3,983,343 km (0.1 R)
• M9: 4,387,556 km (0.086 R)
• M10: 5,015,867 km (0.116 R)
• M11: 6,790,098 km (0.119 R)
• M12: 7,873,635 km (0.095 R)
• M13: 8,773,915 km (0.088 R)
• M14: 9,431,697 km (0.097 R)
• M15: 10,154,404 km (0.064 R)
• M16: 11,960,499 km (0.119 R)
• M17: 12,397,475 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.1

Radius: 13.6

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.31 AU - 4.67 AU

Year: 6049 Days

Day: 9.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,157,575 km

• M1: 169,195 km (0.109 R)
• M2: 612,304 km (0.076 R)
• M3: 1,092,214 km (0.118 R)
• M4: 1,530,685 km (0.073 R)
• M5: 2,435,304 km (0.078 R)
• M6: 3,206,630 km (0.116 R)
• M7: 3,865,759 km (0.08 R)
• M8: 4,638,880 km (0.047 R)
• M9: 6,276,528 km (0.037 R)
• M10: 7,043,068 km (0.046 R)
• M11: 7,658,214 km (0.083 R)
• M12: 10,398,997 km (0.12 R)
• M13: 13,019,503 km (0.067 R)
• M14: 13,478,319 km (0.111 R)
• M15: 13,948,057 km (0.11 R)
• M16: 15,086,646 km (0.109 R)
• M17: 16,640,669 km (0.083 R)
• M18: 19,930,326 km (0.104 R)
• M19: 20,472,319 km (0.067 R)
• M20: 24,778,494 km (0.057 R)
• M21: 26,204,012 km (0.119 R)
• M22: 27,767,310 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.3

Radius: 8.5

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.37 AU - 4.73 AU

Year: 6171 Days

Day: 13.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,157,575 km

• M1: 105,766 km (0.083 R)
• M2: 707,000 km (0.044 R)
• M3: 1,312,721 km (0.08 R)
• M4: 3,248,069 km (0.04 R)
• M5: 3,931,432 km (0.119 R)
• M6: 4,372,447 km (0.118 R)
• M7: 5,505,052 km (0.11 R)
• M8: 6,139,646 km (0.063 R)
• M9: 6,474,745 km (0.042 R)
• M10: 8,070,656 km (0.027 R)
• M11: 8,610,554 km (0.117 R)
• M12: 9,031,074 km (0.086 R)
• M13: 9,575,760 km (0.069 R)
• M14: 11,300,922 km (0.086 R)
• M15: 12,412,584 km (0.1 R)
• M16: 13,926,365 km (0.102 R)
• M17: 14,262,661 km (0.097 R)
• M18: 16,130,989 km (0.107 R)
• M19: 16,502,141 km (0.057 R)
• M20: 17,042,040 km (0.077 R)
• M21: 17,986,750 km (0.088 R)
• M22: 18,500,918 km (0.097 R)
• M23: 19,798,979 km (0.073 R)
• M24: 20,347,106 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.7

Radius: 6.9

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.11 AU - 7.17 AU

Year: 9674 Days

Day: 20.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,157,575 km

• M1: 85,869 km (0.101 R)
• M2: 413,339 km (0.082 R)
• M3: 1,249,741 km (0.112 R)
• M4: 1,504,955 km (0.105 R)
• M5: 1,753,287 km (0.112 R)
• M6: 2,780,875 km (0.081 R)
• M7: 3,613,537 km (0.113 R)
• M8: 4,875,395 km (0.116 R)
• M9: 5,305,339 km (0.075 R)
• M10: 7,065,208 km (0.084 R)
• M11: 8,474,869 km (0.106 R)
• M12: 8,761,349 km (0.077 R)
• M13: 9,440,374 km (0.095 R)
• M14: 10,108,328 km (0.101 R)
• M15: 11,438,852 km (0.111 R)
• M16: 11,839,475 km (0.056 R)
• M17: 13,043,588 km (0.093 R)
• M18: 13,261,103 km (0.098 R)
• M19: 17,536,311 km (0.108 R)
• M20: 20,822,228 km (0.038 R)
• M21: 26,269,835 km (0.108 R)
• M22: 26,704,417 km (0.052 R)
• M23: 28,490,316 km (0.105 R)
• M24: 32,397,513 km (0.069 R)
• M25: 33,300,636 km (0.102 R)

Asteroid Belt

Center: 7.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.7

Radius: 3.3

Gravity: 28.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.81 AU - 9.37 AU

Year: 17425 Days

Day: 16.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,157,575 km

• M1: 45,927 km (0.064 R)
• M2: 155,133 km (0.094 R)
• M3: 266,883 km (0.118 R)
• M4: 465,997 km (0.087 R)
• M5: 712,983 km (0.091 R)
• M6: 1,052,122 km (0.066 R)
• M7: 2,260,424 km (0.11 R)
• M8: 7,815,292 km (0.096 R)
• M9: 8,220,553 km (0.073 R)
• M10: 9,877,798 km (0.093 R)
• M11: 10,620,551 km (0.083 R)
• M12: 25,150,843 km (0.115 R)
• M13: 30,412,350 km (0.049 R)
• M14: 32,546,214 km (0.071 R)
• M15: 37,234,611 km (0.084 R)
• M16: 48,219,882 km (0.111 R)
• M17: 50,340,581 km (0.039 R)
• M18: 51,268,237 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 13,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit