🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.1

Radius: 8.3

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.68 AU - 1.7 AU

Year: 1441 Days

Day: 10.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,907,168 km

• M1: 103,223 km (0.116 R)
• M2: 419,323 km (0.049 R)
• M3: 782,247 km (0.071 R)
• M4: 1,302,100 km (0.118 R)
• M5: 1,792,482 km (0.109 R)
• M6: 2,592,830 km (0.096 R)
• M7: 4,023,884 km (0.095 R)
• M8: 4,427,947 km (0.077 R)
• M9: 6,035,526 km (0.105 R)
• M10: 6,418,197 km (0.095 R)
• M11: 6,867,889 km (0.118 R)
• M12: 7,664,049 km (0.091 R)
• M13: 8,789,174 km (0.107 R)
• M14: 9,987,752 km (0.107 R)
• M15: 10,626,386 km (0.093 R)
• M16: 11,220,588 km (0.061 R)
• M17: 11,653,225 km (0.114 R)
• M18: 12,628,753 km (0.071 R)
• M19: 12,939,617 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483

Radius: 11.4

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.46 AU - 2.36 AU

Year: 1732 Days

Day: 11.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,907,168 km

• M1: 141,968 km (0.116 R)
• M2: 543,788 km (0.115 R)
• M3: 956,080 km (0.105 R)
• M4: 1,418,038 km (0.073 R)
• M5: 2,050,089 km (0.083 R)
• M6: 2,903,844 km (0.037 R)
• M7: 3,467,529 km (0.109 R)
• M8: 5,263,751 km (0.114 R)
• M9: 5,629,517 km (0.066 R)
• M10: 6,509,153 km (0.101 R)
• M11: 8,280,093 km (0.117 R)
• M12: 8,776,458 km (0.097 R)
• M13: 9,448,153 km (0.11 R)
• M14: 10,219,779 km (0.057 R)
• M15: 10,791,392 km (0.082 R)
• M16: 12,332,699 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.2

Radius: 12

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.18 AU - 3.66 AU

Year: 4149 Days

Day: 13.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,907,168 km

• M1: 149,598 km (0.059 R)
• M2: 769,681 km (0.093 R)
• M3: 1,159,982 km (0.119 R)
• M4: 1,623,436 km (0.111 R)
• M5: 2,398,951 km (0.075 R)
• M6: 2,872,279 km (0.064 R)
• M7: 4,068,763 km (0.067 R)
• M8: 4,462,504 km (0.108 R)
• M9: 4,927,455 km (0.117 R)
• M10: 6,273,836 km (0.087 R)
• M11: 6,887,636 km (0.109 R)
• M12: 7,480,193 km (0.089 R)
• M13: 7,978,354 km (0.063 R)
• M14: 8,938,174 km (0.108 R)
• M15: 10,047,442 km (0.049 R)
• M16: 10,849,586 km (0.107 R)
• M17: 12,495,312 km (0.119 R)
• M18: 13,788,436 km (0.12 R)
• M19: 14,491,247 km (0.112 R)
• M20: 15,168,775 km (0.096 R)
• M21: 15,766,120 km (0.081 R)
• M22: 18,147,269 km (0.111 R)
• M23: 18,763,911 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914

Radius: 10.6

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.19 AU - 4.17 AU

Year: 4631 Days

Day: 10.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,907,168 km

• M1: 131,796 km (0.073 R)
• M2: 471,383 km (0.115 R)
• M3: 875,447 km (0.119 R)
• M4: 1,272,479 km (0.069 R)
• M5: 1,844,243 km (0.116 R)
• M6: 2,703,234 km (0.113 R)
• M7: 4,087,313 km (0.043 R)
• M8: 4,478,511 km (0.105 R)
• M9: 7,628,444 km (0.073 R)
• M10: 8,110,000 km (0.059 R)
• M11: 8,533,212 km (0.114 R)
• M12: 9,677,337 km (0.093 R)
• M13: 11,726,229 km (0.088 R)
• M14: 14,492,144 km (0.116 R)
• M15: 16,663,258 km (0.078 R)
• M16: 20,139,015 km (0.093 R)
• M17: 22,682,478 km (0.114 R)
• M18: 24,386,697 km (0.109 R)
• M19: 25,188,841 km (0.095 R)
• M20: 26,424,968 km (0.092 R)
• M21: 27,015,431 km (0.097 R)
• M22: 28,310,499 km (0.037 R)
• M23: 28,751,215 km (0.112 R)
• M24: 29,556,201 km (0.038 R)
• M25: 30,192,441 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.7

Radius: 14.9

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.73 AU - 5.85 AU

Year: 6877 Days

Day: 14 Hours

Environment

Temp: -206 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,907,168 km

• M1: 196,123 km (0.104 R)
• M2: 790,625 km (0.108 R)
• M3: 1,353,262 km (0.047 R)
• M4: 2,011,343 km (0.097 R)
• M5: 2,780,426 km (0.046 R)
• M6: 3,323,018 km (0.099 R)
• M7: 4,737,615 km (0.118 R)
• M8: 5,518,217 km (0.096 R)
• M9: 6,703,032 km (0.118 R)
• M10: 8,092,796 km (0.114 R)
• M11: 8,812,511 km (0.098 R)
• M12: 9,528,487 km (0.105 R)
• M13: 10,824,902 km (0.114 R)
• M14: 12,127,451 km (0.099 R)
• M15: 14,918,049 km (0.111 R)
• M16: 15,806,810 km (0.12 R)
• M17: 22,386,723 km (0.081 R)
• M18: 24,582,820 km (0.056 R)
• M19: 27,384,937 km (0.09 R)
• M20: 28,621,065 km (0.099 R)
• M21: 30,093,257 km (0.119 R)
• M22: 32,448,077 km (0.118 R)
• M23: 33,724,297 km (0.097 R)
• M24: 34,374,748 km (0.116 R)
• M25: 35,477,584 km (0.06 R)
• M26: 38,103,475 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.8

Radius: 7.6

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.61 AU - 7.65 AU

Year: 13826 Days

Day: 18.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,907,168 km

• M1: 97,239 km (0.119 R)
• M2: 342,579 km (0.084 R)
• M3: 931,546 km (0.076 R)
• M4: 1,551,480 km (0.072 R)
• M5: 1,890,767 km (0.107 R)
• M6: 2,160,642 km (0.063 R)
• M7: 2,919,552 km (0.096 R)
• M8: 3,172,372 km (0.111 R)
• M9: 3,844,665 km (0.095 R)
• M10: 4,334,449 km (0.034 R)
• M11: 4,608,512 km (0.064 R)
• M12: 6,827,348 km (0.029 R)
• M13: 10,629,378 km (0.119 R)
• M14: 18,412,356 km (0.051 R)
• M15: 21,965,755 km (0.097 R)
• M16: 25,951,341 km (0.049 R)
• M17: 29,800,494 km (0.072 R)
• M18: 33,267,874 km (0.06 R)
• M19: 37,108,949 km (0.074 R)
• M20: 38,374,547 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 14,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit