🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.55 AU - 0.73 AU

Year: 331 Days

Day: 15.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,809,176 km

• M1: 80,184 km (0.034 R)
• M2: 295,157 km (0.119 R)

Asteroid Belt

Center: 0.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.9

Radius: 8.3

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.06 AU - 1.3 AU

Year: 828 Days

Day: 12.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,809,176 km

• M1: 103,223 km (0.049 R)
• M2: 504,294 km (0.111 R)
• M3: 828,024 km (0.107 R)
• M4: 1,530,985 km (0.067 R)
• M5: 2,093,921 km (0.086 R)
• M6: 2,594,177 km (0.092 R)
• M7: 4,182,158 km (0.116 R)
• M8: 4,776,361 km (0.086 R)
• M9: 5,054,463 km (0.117 R)
• M10: 5,442,221 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.7

Radius: 14

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.95 AU - 1.59 AU

Year: 924 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,809,176 km

• M1: 174,132 km (0.065 R)
• M2: 628,760 km (0.116 R)
• M3: 1,219,372 km (0.084 R)
• M4: 1,861,446 km (0.082 R)
• M5: 2,521,771 km (0.078 R)
• M6: 3,994,413 km (0.114 R)
• M7: 4,595,796 km (0.076 R)
• M8: 5,222,611 km (0.118 R)
• M9: 6,289,394 km (0.038 R)
• M10: 6,730,259 km (0.085 R)

Asteroid Belt

Center: 1.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.4

Radius: 8.9

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2 AU - 2.76 AU

Year: 2371 Days

Day: 11.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,809,176 km

• M1: 110,702 km (0.106 R)
• M2: 441,015 km (0.089 R)
• M3: 762,650 km (0.103 R)
• M4: 1,055,114 km (0.119 R)
• M5: 1,332,468 km (0.087 R)
• M6: 1,766,601 km (0.096 R)
• M7: 2,129,526 km (0.05 R)
• M8: 3,184,041 km (0.057 R)
• M9: 4,089,258 km (0.082 R)
• M10: 4,709,491 km (0.073 R)
• M11: 5,220,068 km (0.102 R)
• M12: 5,857,953 km (0.079 R)
• M13: 6,184,077 km (0.045 R)
• M14: 6,898,407 km (0.068 R)
• M15: 8,029,067 km (0.081 R)
• M16: 9,247,692 km (0.108 R)
• M17: 9,594,609 km (0.084 R)
• M18: 10,214,243 km (0.097 R)
• M19: 11,425,537 km (0.097 R)
• M20: 11,715,308 km (0.097 R)
• M21: 13,478,170 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810

Radius: 14.3

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.42 AU - 2.84 AU

Year: 2754 Days

Day: 14.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,809,176 km

• M1: 178,021 km (0.092 R)
• M2: 1,059,153 km (0.099 R)
• M3: 1,881,343 km (0.08 R)
• M4: 3,399,612 km (0.089 R)
• M5: 3,974,815 km (0.038 R)
• M6: 4,592,355 km (0.115 R)
• M7: 6,350,729 km (0.08 R)
• M8: 6,868,038 km (0.083 R)
• M9: 7,413,622 km (0.112 R)
• M10: 8,152,635 km (0.095 R)
• M11: 9,554,966 km (0.091 R)
• M12: 10,990,357 km (0.029 R)
• M13: 12,212,422 km (0.039 R)
• M14: 13,383,624 km (0.12 R)
• M15: 14,237,379 km (0.094 R)
• M16: 15,380,755 km (0.078 R)
• M17: 16,800,290 km (0.067 R)
• M18: 17,403,019 km (0.109 R)
• M19: 20,203,791 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.8

Radius: 14.8

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.29 AU - 3.19 AU

Year: 2928 Days

Day: 14.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,809,176 km

• M1: 185,053 km (0.109 R)
• M2: 699,520 km (0.087 R)
• M3: 1,302,848 km (0.085 R)
• M4: 1,798,765 km (0.109 R)
• M5: 2,662,094 km (0.106 R)
• M6: 4,664,910 km (0.118 R)
• M7: 6,673,561 km (0.072 R)
• M8: 8,740,106 km (0.07 R)
• M9: 9,881,837 km (0.075 R)
• M10: 10,389,423 km (0.112 R)
• M11: 11,799,981 km (0.039 R)
• M12: 13,194,383 km (0.11 R)
• M13: 14,248,748 km (0.095 R)
• M14: 15,671,125 km (0.115 R)
• M15: 17,864,828 km (0.054 R)
• M16: 18,678,940 km (0.036 R)
• M17: 20,569,707 km (0.077 R)
• M18: 21,594,153 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.9

Radius: 9.6

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.89 AU - 5.25 AU

Year: 7371 Days

Day: 13.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,809,176 km

• M1: 119,379 km (0.093 R)
• M2: 1,111,213 km (0.112 R)
• M3: 1,450,052 km (0.086 R)
• M4: 2,030,492 km (0.038 R)
• M5: 2,579,815 km (0.084 R)
• M6: 3,653,180 km (0.069 R)
• M7: 6,066,642 km (0.091 R)
• M8: 6,720,684 km (0.045 R)
• M9: 7,313,092 km (0.059 R)
• M10: 8,364,316 km (0.094 R)
• M11: 12,893,990 km (0.098 R)
• M12: 14,366,632 km (0.077 R)
• M13: 20,728,730 km (0.07 R)
• M14: 24,317,732 km (0.092 R)
• M15: 25,379,129 km (0.114 R)
• M16: 28,300,925 km (0.072 R)
• M17: 31,439,788 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.3

Radius: 12.3

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.79 AU - 5.55 AU

Year: 7590 Days

Day: 12.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,809,176 km

• M1: 153,039 km (0.088 R)
• M2: 561,142 km (0.109 R)
• M3: 1,072,916 km (0.116 R)
• M4: 1,769,892 km (0.036 R)
• M5: 2,344,797 km (0.086 R)
• M6: 3,042,222 km (0.105 R)
• M7: 4,166,002 km (0.088 R)
• M8: 6,246,309 km (0.078 R)
• M9: 7,109,040 km (0.055 R)
• M10: 10,316,120 km (0.108 R)
• M11: 11,976,955 km (0.084 R)
• M12: 13,753,131 km (0.078 R)
• M13: 14,792,985 km (0.053 R)
• M14: 16,323,222 km (0.074 R)
• M15: 16,769,921 km (0.116 R)
• M16: 18,159,536 km (0.11 R)
• M17: 21,317,846 km (0.105 R)
• M18: 23,833,035 km (0.064 R)
• M19: 27,426,526 km (0.118 R)
• M20: 30,108,815 km (0.102 R)
• M21: 30,492,085 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.4

Radius: 6.8

Gravity: 21.2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.1 AU - 11.18 AU

Year: 19326 Days

Day: 21.4 Hours

Environment

Temp: -239 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,809,176 km

• M1: 86,468 km (0.091 R)
• M2: 356,043 km (0.071 R)
• M3: 667,954 km (0.11 R)
• M4: 1,456,634 km (0.113 R)
• M5: 2,345,096 km (0.094 R)
• M6: 2,578,768 km (0.111 R)
• M7: 2,905,939 km (0.104 R)
• M8: 3,522,581 km (0.1 R)
• M9: 4,499,754 km (0.063 R)
• M10: 8,448,390 km (0.095 R)
• M11: 9,343,883 km (0.097 R)
• M12: 12,905,360 km (0.102 R)
• M13: 13,341,587 km (0.092 R)
• M14: 13,787,538 km (0.085 R)
• M15: 14,014,179 km (0.115 R)
• M16: 16,589,805 km (0.113 R)
• M17: 19,559,622 km (0.099 R)
• M18: 21,320,090 km (0.114 R)
• M19: 21,929,701 km (0.114 R)
• M20: 24,045,763 km (0.112 R)
• M21: 26,063,390 km (0.098 R)
• M22: 29,297,247 km (0.098 R)
• M23: 35,264,856 km (0.118 R)
• M24: 36,692,767 km (0.088 R)
• M25: 36,982,987 km (0.119 R)
• M26: 39,816,221 km (0.087 R)
• M27: 42,790,975 km (0.074 R)
• M28: 43,760,369 km (0.112 R)
• M29: 49,178,654 km (0.073 R)
• M30: 55,407,760 km (0.031 R)
• M31: 59,107,764 km (0.091 R)
• M32: 64,222,665 km (0.084 R)
• M33: 74,390,533 km (0.098 R)
• M34: 83,057,935 km (0.049 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: 330 - 18,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit