🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.7

Radius: 13.1

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.11 AU - 1.35 AU

Year: 895 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 37,264,364 km

• M1: 162,912 km (0.096 R)
• M2: 1,321,099 km (0.086 R)
• M3: 2,275,832 km (0.115 R)
• M4: 3,544,572 km (0.088 R)
• M5: 4,665,359 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.3

Radius: 10.3

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.14 AU - 1.42 AU

Year: 950 Days

Day: 12.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,264,364 km

• M1: 128,056 km (0.096 R)
• M2: 935,735 km (0.03 R)
• M3: 1,417,141 km (0.056 R)
• M4: 1,767,050 km (0.099 R)
• M5: 2,218,088 km (0.11 R)
• M6: 3,086,802 km (0.03 R)
• M7: 3,501,488 km (0.102 R)
• M8: 3,840,626 km (0.049 R)
• M9: 4,304,230 km (0.063 R)
• M10: 4,860,734 km (0.054 R)
• M11: 6,384,239 km (0.085 R)
• M12: 7,084,806 km (0.118 R)
• M13: 7,529,261 km (0.1 R)
• M14: 8,044,925 km (0.076 R)
• M15: 8,918,726 km (0.113 R)
• M16: 10,037,120 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37

Radius: 12.9

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.55 AU - 1.85 AU

Year: 1454 Days

Day: 12 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 37,264,364 km

• M1: 162,463 km (0.118 R)
• M2: 1,039,855 km (0.039 R)
• M3: 1,845,439 km (0.079 R)
• M4: 4,795,210 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.1

Radius: 8.7

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.15 AU - 3.39 AU

Year: 3024 Days

Day: 8.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,264,364 km

• M1: 108,159 km (0.075 R)
• M2: 385,065 km (0.041 R)
• M3: 694,284 km (0.109 R)
• M4: 1,117,795 km (0.054 R)
• M5: 1,631,963 km (0.098 R)
• M6: 2,111,873 km (0.07 R)
• M7: 2,392,668 km (0.118 R)
• M8: 2,775,190 km (0.091 R)
• M9: 3,301,625 km (0.085 R)
• M10: 4,641,274 km (0.062 R)
• M11: 4,956,925 km (0.101 R)
• M12: 5,238,917 km (0.12 R)
• M13: 5,556,364 km (0.109 R)
• M14: 5,964,916 km (0.075 R)
• M15: 6,559,119 km (0.08 R)
• M16: 6,870,731 km (0.107 R)
• M17: 7,251,757 km (0.115 R)
• M18: 7,833,992 km (0.108 R)
• M19: 9,623,481 km (0.085 R)
• M20: 10,213,495 km (0.084 R)
• M21: 12,340,927 km (0.113 R)
• M22: 13,260,206 km (0.108 R)
• M23: 14,130,566 km (0.089 R)
• M24: 15,832,990 km (0.1 R)
• M25: 17,613,504 km (0.101 R)
• M26: 18,216,982 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.7

Radius: 11

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.01 AU - 3.71 AU

Year: 4040 Days

Day: 11.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,264,364 km

• M1: 136,882 km (0.103 R)
• M2: 550,819 km (0.064 R)
• M3: 1,051,523 km (0.104 R)
• M4: 1,478,625 km (0.077 R)
• M5: 1,861,147 km (0.04 R)
• M6: 2,433,359 km (0.073 R)
• M7: 3,045,962 km (0.107 R)
• M8: 3,409,186 km (0.083 R)
• M9: 4,224,045 km (0.068 R)
• M10: 5,190,298 km (0.113 R)
• M11: 5,571,324 km (0.085 R)
• M12: 5,970,900 km (0.085 R)
• M13: 6,328,588 km (0.045 R)
• M14: 7,870,194 km (0.072 R)
• M15: 9,288,831 km (0.101 R)
• M16: 9,975,934 km (0.082 R)
• M17: 11,181,244 km (0.111 R)
• M18: 12,385,058 km (0.099 R)
• M19: 13,469,643 km (0.102 R)
• M20: 14,034,973 km (0.095 R)
• M21: 14,509,348 km (0.096 R)
• M22: 15,940,102 km (0.085 R)
• M23: 16,514,707 km (0.028 R)
• M24: 19,402,545 km (0.114 R)
• M25: 19,793,893 km (0.119 R)
• M26: 20,999,801 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.6

Radius: 12.8

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.12 AU - 4.42 AU

Year: 4802 Days

Day: 14.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,264,364 km

• M1: 159,621 km (0.11 R)
• M2: 929,751 km (0.074 R)
• M3: 1,352,664 km (0.096 R)
• M4: 2,047,097 km (0.111 R)
• M5: 3,063,914 km (0.079 R)
• M6: 3,589,601 km (0.119 R)
• M7: 4,222,849 km (0.087 R)
• M8: 5,396,145 km (0.119 R)
• M9: 6,260,671 km (0.12 R)
• M10: 6,875,817 km (0.068 R)
• M11: 8,610,853 km (0.067 R)
• M12: 11,169,725 km (0.115 R)
• M13: 11,688,830 km (0.085 R)
• M14: 13,082,783 km (0.08 R)
• M15: 16,379,022 km (0.078 R)
• M16: 16,865,066 km (0.115 R)
• M17: 17,929,754 km (0.06 R)
• M18: 19,373,373 km (0.036 R)
• M19: 22,491,292 km (0.065 R)
• M20: 23,858,168 km (0.11 R)
• M21: 25,603,227 km (0.114 R)
• M22: 30,244,950 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.9

Radius: 10.9

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.64 AU - 6 AU

Year: 6942 Days

Day: 6.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,264,364 km

• M1: 136,732 km (0.075 R)
• M2: 977,024 km (0.025 R)
• M3: 1,853,368 km (0.116 R)
• M4: 3,087,550 km (0.111 R)
• M5: 3,564,169 km (0.054 R)
• M6: 9,419,430 km (0.109 R)
• M7: 10,191,505 km (0.119 R)
• M8: 19,432,015 km (0.091 R)
• M9: 21,288,675 km (0.11 R)
• M10: 22,537,218 km (0.049 R)
• M11: 25,265,734 km (0.087 R)
• M12: 26,310,226 km (0.104 R)
• M13: 29,904,166 km (0.104 R)
• M14: 30,777,668 km (0.03 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 17,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit