🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365

Radius: 14.3

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.56 AU - 1.72 AU

Year: 1378 Days

Day: 10.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,189,384 km

• M1: 178,470 km (0.088 R)
• M2: 685,607 km (0.11 R)
• M3: 1,228,947 km (0.091 R)
• M4: 1,746,705 km (0.09 R)
• M5: 2,937,205 km (0.028 R)
• M6: 3,423,996 km (0.109 R)
• M7: 4,920,274 km (0.105 R)
• M8: 5,815,916 km (0.092 R)
• M9: 6,545,804 km (0.075 R)
• M10: 7,830,102 km (0.114 R)
• M11: 9,534,022 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.5

Radius: 13.3

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.71 AU - 2.51 AU

Year: 2011 Days

Day: 10.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,189,384 km

• M1: 165,455 km (0.114 R)
• M2: 720,314 km (0.085 R)
• M3: 1,152,203 km (0.095 R)
• M4: 1,784,852 km (0.107 R)
• M5: 2,354,670 km (0.102 R)
• M6: 3,044,466 km (0.09 R)
• M7: 3,604,860 km (0.041 R)
• M8: 5,596,456 km (0.102 R)
• M9: 6,217,138 km (0.115 R)
• M10: 6,830,340 km (0.103 R)
• M11: 7,316,533 km (0.116 R)
• M12: 8,727,241 km (0.118 R)
• M13: 9,630,064 km (0.053 R)
• M14: 10,104,439 km (0.118 R)
• M15: 11,659,658 km (0.081 R)
• M16: 14,218,978 km (0.085 R)
• M17: 15,240,433 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.4

Radius: 11

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.93 AU - 4.41 AU

Year: 4612 Days

Day: 13.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,189,384 km

• M1: 137,181 km (0.049 R)
• M2: 509,082 km (0.095 R)
• M3: 1,098,796 km (0.115 R)
• M4: 1,442,722 km (0.08 R)
• M5: 3,019,184 km (0.104 R)
• M6: 3,435,216 km (0.092 R)
• M7: 3,866,806 km (0.119 R)
• M8: 4,761,401 km (0.11 R)
• M9: 6,245,262 km (0.111 R)
• M10: 7,760,539 km (0.072 R)
• M11: 8,545,928 km (0.081 R)
• M12: 9,507,693 km (0.115 R)
• M13: 11,693,168 km (0.119 R)
• M14: 12,424,402 km (0.111 R)
• M15: 13,289,676 km (0.105 R)
• M16: 13,657,538 km (0.089 R)
• M17: 14,358,553 km (0.092 R)
• M18: 15,657,512 km (0.095 R)
• M19: 16,127,249 km (0.112 R)
• M20: 16,727,585 km (0.099 R)
• M21: 17,280,499 km (0.083 R)
• M22: 19,818,876 km (0.072 R)
• M23: 21,212,679 km (0.056 R)
• M24: 22,226,354 km (0.065 R)
• M25: 22,970,155 km (0.069 R)
• M26: 23,424,184 km (0.1 R)
• M27: 24,507,273 km (0.1 R)
• M28: 25,542,490 km (0.032 R)
• M29: 28,823,022 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.4

Radius: 10.4

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.07 AU - 4.61 AU

Year: 4936 Days

Day: 8.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,189,384 km

• M1: 131,048 km (0.116 R)
• M2: 456,124 km (0.109 R)
• M3: 823,835 km (0.025 R)
• M4: 1,200,972 km (0.038 R)
• M5: 1,912,908 km (0.074 R)
• M6: 2,486,317 km (0.091 R)
• M7: 2,871,531 km (0.065 R)
• M8: 3,458,404 km (0.055 R)
• M9: 3,976,760 km (0.119 R)
• M10: 4,546,429 km (0.108 R)
• M11: 4,871,954 km (0.035 R)
• M12: 6,409,072 km (0.115 R)
• M13: 7,220,341 km (0.094 R)
• M14: 7,580,423 km (0.104 R)
• M15: 10,836,571 km (0.099 R)
• M16: 11,199,196 km (0.061 R)
• M17: 12,257,451 km (0.054 R)
• M18: 14,354,664 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.2

Radius: 12.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.26 AU - 4.84 AU

Year: 5347 Days

Day: 12.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,189,384 km

• M1: 164,408 km (0.106 R)
• M2: 866,770 km (0.1 R)
• M3: 1,671,158 km (0.076 R)
• M4: 2,320,263 km (0.056 R)
• M5: 5,601,692 km (0.039 R)
• M6: 6,331,730 km (0.061 R)
• M7: 6,972,607 km (0.111 R)
• M8: 9,158,531 km (0.07 R)
• M9: 10,329,135 km (0.068 R)
• M10: 12,246,830 km (0.068 R)
• M11: 16,290,161 km (0.071 R)
• M12: 19,413,166 km (0.056 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.9

Radius: 10.7

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.54 AU - 5.8 AU

Year: 6620 Days

Day: 13.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,189,384 km

• M1: 133,142 km (0.084 R)
• M2: 586,424 km (0.117 R)
• M3: 1,531,882 km (0.11 R)
• M4: 1,981,125 km (0.12 R)
• M5: 3,106,101 km (0.045 R)
• M6: 3,736,506 km (0.075 R)
• M7: 4,237,360 km (0.118 R)
• M8: 5,343,786 km (0.111 R)
• M9: 5,948,011 km (0.095 R)
• M10: 7,331,343 km (0.108 R)
• M11: 8,159,517 km (0.074 R)
• M12: 8,961,660 km (0.063 R)
• M13: 12,213,769 km (0.119 R)
• M14: 12,703,402 km (0.073 R)
• M15: 14,672,709 km (0.058 R)
• M16: 16,506,629 km (0.101 R)
• M17: 18,845,592 km (0.113 R)
• M18: 19,500,082 km (0.057 R)
• M19: 26,810,781 km (0.096 R)
• M20: 28,578,280 km (0.116 R)
• M21: 29,056,095 km (0.04 R)
• M22: 30,720,671 km (0.106 R)
• M23: 32,551,300 km (0.092 R)
• M24: 34,238,764 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241

Radius: 5.5

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.31 AU - 6.75 AU

Year: 9714 Days

Day: 22.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,189,384 km

• M1: 72,555 km (0.102 R)
• M2: 299,196 km (0.105 R)
• M3: 526,285 km (0.062 R)
• M4: 1,280,408 km (0.085 R)
• M5: 1,705,565 km (0.092 R)
• M6: 2,367,835 km (0.099 R)
• M7: 6,767,508 km (0.108 R)
• M8: 7,151,227 km (0.104 R)
• M9: 7,772,657 km (0.04 R)
• M10: 9,206,253 km (0.1 R)
• M11: 10,074,669 km (0.068 R)
• M12: 10,901,646 km (0.074 R)
• M13: 11,723,536 km (0.12 R)
• M14: 14,550,338 km (0.078 R)
• M15: 16,336,387 km (0.101 R)
• M16: 16,647,700 km (0.086 R)
• M17: 27,402,889 km (0.12 R)
• M18: 30,390,658 km (0.084 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 16,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit