🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.7

Radius: 14.1

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.4 AU - 0.62 AU

Year: 243 Days

Day: 7.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 73,863,947 km

• M1: 175,329 km (0.032 R)
• M2: 749,934 km (0.045 R)
• M3: 1,362,089 km (0.042 R)
• M4: 1,807,292 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.6

Radius: 13.6

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.7 AU - 0.9 AU

Year: 477 Days

Day: 10.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 73,863,947 km

• M1: 169,195 km (0.104 R)
• M2: 712,235 km (0.043 R)
• M3: 1,151,754 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911

Radius: 14.2

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.5 AU - 1.9 AU

Year: 1478 Days

Day: 13.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,863,947 km

• M1: 176,525 km (0.071 R)
• M2: 748,887 km (0.099 R)
• M3: 1,468,303 km (0.058 R)
• M4: 1,953,150 km (0.119 R)
• M5: 3,166,837 km (0.111 R)
• M6: 3,904,504 km (0.089 R)
• M7: 4,555,554 km (0.107 R)
• M8: 5,520,760 km (0.108 R)
• M9: 6,196,793 km (0.089 R)
• M10: 7,139,110 km (0.115 R)
• M11: 7,885,453 km (0.118 R)
• M12: 8,744,444 km (0.081 R)
• M13: 9,404,919 km (0.078 R)
• M14: 9,963,667 km (0.092 R)
• M15: 10,544,556 km (0.05 R)
• M16: 12,346,761 km (0.06 R)
• M17: 12,977,466 km (0.097 R)
• M18: 13,879,690 km (0.109 R)
• M19: 14,648,773 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.8

Radius: 12.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.43 AU - 2.07 AU

Year: 1544 Days

Day: 12.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 73,863,947 km

• M1: 157,676 km (0.068 R)
• M2: 753,674 km (0.106 R)
• M3: 1,208,152 km (0.115 R)
• M4: 1,632,113 km (0.109 R)
• M5: 2,706,225 km (0.04 R)
• M6: 3,838,083 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.2

Radius: 13.6

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.29 AU - 3.47 AU

Year: 3259 Days

Day: 8.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 84.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,863,947 km

• M1: 169,644 km (0.049 R)
• M2: 644,168 km (0.103 R)
• M3: 1,082,191 km (0.062 R)
• M4: 1,678,189 km (0.113 R)
• M5: 2,188,766 km (0.096 R)
• M6: 3,308,955 km (0.057 R)
• M7: 4,046,024 km (0.116 R)
• M8: 4,934,336 km (0.104 R)
• M9: 5,974,191 km (0.073 R)
• M10: 7,041,871 km (0.112 R)
• M11: 7,831,748 km (0.11 R)
• M12: 9,834,714 km (0.074 R)
• M13: 10,747,111 km (0.096 R)
• M14: 11,321,118 km (0.085 R)
• M15: 12,406,151 km (0.083 R)
• M16: 15,301,768 km (0.049 R)
• M17: 16,127,847 km (0.104 R)
• M18: 16,881,372 km (0.04 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.4

Radius: 6.2

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.41 AU - 6.71 AU

Year: 9948 Days

Day: 17.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,863,947 km

• M1: 77,193 km (0.106 R)
• M2: 275,858 km (0.055 R)
• M3: 1,006,345 km (0.027 R)
• M4: 1,236,127 km (0.1 R)
• M5: 1,761,515 km (0.032 R)
• M6: 2,583,854 km (0.095 R)
• M7: 4,518,155 km (0.064 R)
• M8: 5,036,362 km (0.117 R)
• M9: 6,488,060 km (0.095 R)
• M10: 6,899,304 km (0.09 R)
• M11: 7,327,902 km (0.055 R)
• M12: 9,010,130 km (0.116 R)
• M13: 10,143,633 km (0.114 R)
• M14: 10,650,770 km (0.113 R)
• M15: 10,982,129 km (0.107 R)
• M16: 11,815,539 km (0.072 R)
• M17: 12,119,671 km (0.096 R)
• M18: 12,585,370 km (0.083 R)
• M19: 13,063,036 km (0.028 R)
• M20: 14,684,527 km (0.106 R)
• M21: 15,333,183 km (0.047 R)
• M22: 18,728,756 km (0.092 R)
• M23: 19,211,807 km (0.109 R)
• M24: 21,676,283 km (0.085 R)
• M25: 27,842,258 km (0.051 R)
• M26: 30,604,583 km (0.043 R)
• M27: 32,346,650 km (0.035 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.5

Radius: 4.5

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.8 AU - 8.52 AU

Year: 14138 Days

Day: 20.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,863,947 km

• M1: 55,950 km (0.112 R)
• M2: 246,088 km (0.117 R)
• M3: 520,002 km (0.118 R)
• M4: 871,557 km (0.107 R)
• M5: 1,642,136 km (0.1 R)
• M6: 4,680,469 km (0.099 R)
• M7: 5,305,189 km (0.038 R)
• M8: 5,576,111 km (0.115 R)
• M9: 6,113,018 km (0.088 R)
• M10: 6,546,253 km (0.068 R)
• M11: 7,143,448 km (0.111 R)
• M12: 7,776,097 km (0.083 R)
• M13: 8,649,300 km (0.085 R)
• M14: 9,152,248 km (0.081 R)
• M15: 10,873,521 km (0.109 R)
• M16: 15,971,966 km (0.075 R)
• M17: 21,090,457 km (0.096 R)
• M18: 23,491,354 km (0.066 R)
• M19: 25,386,160 km (0.059 R)
• M20: 29,104,864 km (0.08 R)
• M21: 32,768,067 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.3

Radius: 3.3

Gravity: 49.06 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.45 AU - 10.91 AU

Year: 21660 Days

Day: 15.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,863,947 km

• M1: 40,990 km (0.067 R)
• M2: 230,830 km (0.101 R)
• M3: 1,023,848 km (0.102 R)
• M4: 1,167,013 km (0.087 R)
• M5: 2,115,015 km (0.111 R)
• M6: 2,370,528 km (0.082 R)
• M7: 2,718,193 km (0.114 R)
• M8: 5,054,912 km (0.064 R)
• M9: 6,590,385 km (0.114 R)
• M10: 11,795,194 km (0.047 R)
• M11: 12,457,763 km (0.087 R)
• M12: 17,045,929 km (0.109 R)
• M13: 21,361,379 km (0.103 R)
• M14: 31,434,851 km (0.108 R)
• M15: 32,575,684 km (0.039 R)
• M16: 40,893,775 km (0.042 R)
• M17: 46,669,749 km (0.058 R)
• M18: 49,666,343 km (0.076 R)
• M19: 53,143,596 km (0.043 R)
• M20: 60,577,713 km (0.064 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 13,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit