🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.73 AU - 0.77 AU

Year: 288 Days

Day: 17 Hours

Environment

Temp: -30 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.8

Radius: 14.1

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.66 AU - 3.86 AU

Year: 3229 Days

Day: 8.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,503,893 km

• M1: 178,470 km (0.109 R)
• M2: 849,118 km (0.057 R)
• M3: 2,176,649 km (0.066 R)
• M4: 3,133,627 km (0.077 R)
• M5: 3,923,354 km (0.057 R)
• M6: 4,638,731 km (0.115 R)
• M7: 7,754,106 km (0.053 R)
• M8: 8,206,790 km (0.091 R)
• M9: 9,452,790 km (0.089 R)
• M10: 13,116,891 km (0.064 R)
• M11: 13,808,332 km (0.08 R)
• M12: 17,416,932 km (0.062 R)
• M13: 18,139,939 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.1

Radius: 8.8

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.12 AU - 4.5 AU

Year: 3294 Days

Day: 8.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,503,893 km

• M1: 115,190 km (0.106 R)
• M2: 493,224 km (0.054 R)
• M3: 806,183 km (0.101 R)
• M4: 1,339,051 km (0.097 R)
• M5: 1,635,105 km (0.117 R)
• M6: 2,658,205 km (0.08 R)
• M7: 2,948,125 km (0.117 R)
• M8: 3,626,851 km (0.093 R)
• M9: 4,751,378 km (0.069 R)
• M10: 5,897,896 km (0.113 R)
• M11: 6,267,702 km (0.109 R)
• M12: 8,023,233 km (0.042 R)
• M13: 14,721,777 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.2

Radius: 14.4

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.87 AU - 5.47 AU

Year: 4470 Days

Day: 5.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,503,893 km

• M1: 179,069 km (0.097 R)
• M2: 800,947 km (0.045 R)
• M3: 1,297,462 km (0.09 R)
• M4: 1,936,694 km (0.09 R)
• M5: 3,232,062 km (0.118 R)
• M6: 4,068,314 km (0.063 R)
• M7: 5,749,794 km (0.074 R)
• M8: 7,568,755 km (0.084 R)
• M9: 10,350,078 km (0.077 R)
• M10: 12,815,750 km (0.112 R)
• M11: 13,436,133 km (0.071 R)
• M12: 15,132,423 km (0.112 R)
• M13: 17,779,857 km (0.067 R)
• M14: 19,213,303 km (0.118 R)
• M15: 20,582,124 km (0.057 R)
• M16: 21,290,470 km (0.046 R)
• M17: 23,513,644 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.3

Radius: 14.8

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.07 AU - 6.31 AU

Year: 5237 Days

Day: 7.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,503,893 km

• M1: 184,005 km (0.108 R)
• M2: 1,035,965 km (0.073 R)
• M3: 1,559,109 km (0.075 R)
• M4: 3,443,593 km (0.104 R)
• M5: 3,992,767 km (0.025 R)
• M6: 4,825,130 km (0.105 R)
• M7: 5,544,097 km (0.105 R)
• M8: 6,550,292 km (0.095 R)
• M9: 7,163,943 km (0.106 R)
• M10: 9,397,888 km (0.075 R)
• M11: 10,053,874 km (0.052 R)
• M12: 11,005,616 km (0.11 R)
• M13: 12,938,869 km (0.099 R)
• M14: 13,545,339 km (0.108 R)
• M15: 14,706,518 km (0.032 R)
• M16: 16,048,112 km (0.091 R)
• M17: 16,986,689 km (0.054 R)
• M18: 19,757,540 km (0.104 R)
• M19: 20,630,743 km (0.11 R)
• M20: 22,310,428 km (0.106 R)
• M21: 23,183,780 km (0.094 R)
• M22: 23,778,582 km (0.114 R)
• M23: 26,020,605 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.2

Radius: 14.6

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.72 AU - 6.24 AU

Year: 5682 Days

Day: 11.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,503,893 km

• M1: 181,612 km (0.055 R)
• M2: 661,372 km (0.088 R)
• M3: 1,171,501 km (0.039 R)
• M4: 2,135,210 km (0.089 R)
• M5: 2,863,154 km (0.097 R)
• M6: 4,358,684 km (0.028 R)
• M7: 6,973,804 km (0.102 R)
• M8: 7,579,227 km (0.112 R)
• M9: 8,770,325 km (0.096 R)
• M10: 10,220,975 km (0.053 R)
• M11: 12,213,619 km (0.12 R)
• M12: 13,933,994 km (0.093 R)
• M13: 14,718,785 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.3

Radius: 9.2

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.95 AU - 7.97 AU

Year: 8133 Days

Day: 6.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,503,893 km

• M1: 114,442 km (0.12 R)
• M2: 449,392 km (0.044 R)
• M3: 816,206 km (0.105 R)
• M4: 1,136,046 km (0.066 R)
• M5: 1,515,726 km (0.045 R)
• M6: 2,040,066 km (0.038 R)
• M7: 2,413,462 km (0.086 R)
• M8: 2,737,043 km (0.101 R)
• M9: 3,428,783 km (0.041 R)
• M10: 5,244,153 km (0.111 R)
• M11: 5,574,017 km (0.117 R)
• M12: 6,176,597 km (0.113 R)
• M13: 8,367,308 km (0.059 R)
• M14: 9,029,428 km (0.098 R)
• M15: 10,646,731 km (0.078 R)
• M16: 11,226,423 km (0.106 R)
• M17: 12,239,051 km (0.09 R)
• M18: 12,767,729 km (0.041 R)
• M19: 19,916,862 km (0.034 R)
• M20: 26,981,921 km (0.08 R)
• M21: 28,058,876 km (0.076 R)
• M22: 32,253,451 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.6

Radius: 8.8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.98 AU - 9.16 AU

Year: 9225 Days

Day: 14.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,503,893 km

• M1: 113,694 km (0.062 R)
• M2: 515,963 km (0.044 R)
• M3: 1,140,983 km (0.074 R)
• M4: 1,696,739 km (0.073 R)
• M5: 2,637,859 km (0.088 R)
• M6: 3,089,046 km (0.109 R)
• M7: 3,494,008 km (0.062 R)
• M8: 4,254,863 km (0.106 R)
• M9: 5,197,479 km (0.101 R)
• M10: 5,479,471 km (0.107 R)
• M11: 6,772,445 km (0.071 R)
• M12: 7,984,936 km (0.119 R)
• M13: 10,027,246 km (0.112 R)
• M14: 11,991,616 km (0.107 R)
• M15: 13,515,569 km (0.11 R)
• M16: 14,051,130 km (0.119 R)
• M17: 20,975,566 km (0.116 R)
• M18: 22,495,331 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.1

Radius: 7

Gravity: 20.06 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.56 AU - 11.5 AU

Year: 13031 Days

Day: 17.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,503,893 km

• M1: 99,034 km (0.094 R)
• M2: 387,010 km (0.087 R)
• M3: 650,152 km (0.096 R)
• M4: 977,622 km (0.046 R)
• M5: 1,562,550 km (0.114 R)
• M6: 1,878,949 km (0.091 R)
• M7: 2,178,145 km (0.108 R)
• M8: 2,574,430 km (0.085 R)
• M9: 3,376,424 km (0.11 R)
• M10: 4,592,056 km (0.069 R)
• M11: 5,032,024 km (0.09 R)
• M12: 5,352,911 km (0.051 R)
• M13: 5,996,331 km (0.047 R)
• M14: 6,480,580 km (0.114 R)
• M15: 7,390,584 km (0.114 R)
• M16: 7,947,387 km (0.115 R)
• M17: 10,862,900 km (0.084 R)
• M18: 11,953,917 km (0.077 R)
• M19: 12,461,503 km (0.039 R)
• M20: 13,249,734 km (0.077 R)
• M21: 15,070,938 km (0.097 R)
• M22: 16,503,039 km (0.092 R)
• M23: 18,188,857 km (0.115 R)
• M24: 19,374,570 km (0.089 R)
• M25: 23,045,253 km (0.097 R)
• M26: 24,230,816 km (0.108 R)
• M27: 26,830,378 km (0.075 R)
• M28: 28,253,054 km (0.087 R)
• M29: 29,725,247 km (0.117 R)
• M30: 30,421,625 km (0.057 R)
• M31: 31,726,567 km (0.05 R)
• M32: 48,310,388 km (0.077 R)
• M33: 50,904,864 km (0.112 R)
• M34: 53,249,811 km (0.051 R)
• M35: 53,761,585 km (0.073 R)
• M36: 54,276,651 km (0.044 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 19,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit