🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.3

Radius: 14.4

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.47 AU - 4.11 AU

Year: 4840 Days

Day: 10.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,290,502 km

• M1: 179,517 km (0.032 R)
• M2: 713,432 km (0.077 R)
• M3: 1,291,329 km (0.114 R)
• M4: 2,029,594 km (0.111 R)
• M5: 2,792,543 km (0.069 R)
• M6: 3,318,679 km (0.093 R)
• M7: 3,998,302 km (0.088 R)
• M8: 4,894,543 km (0.096 R)
• M9: 5,693,695 km (0.069 R)
• M10: 6,455,298 km (0.099 R)
• M11: 7,350,641 km (0.062 R)
• M12: 8,111,047 km (0.085 R)
• M13: 9,038,105 km (0.05 R)
• M14: 11,281,624 km (0.072 R)
• M15: 12,012,410 km (0.111 R)
• M16: 13,118,088 km (0.112 R)
• M17: 15,092,331 km (0.071 R)
• M18: 16,610,600 km (0.096 R)
• M19: 18,105,381 km (0.041 R)
• M20: 20,147,243 km (0.094 R)
• M21: 20,815,796 km (0.095 R)
• M22: 21,292,564 km (0.097 R)
• M23: 23,934,762 km (0.095 R)
• M24: 24,458,354 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.5

Radius: 8

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.25 AU - 4.51 AU

Year: 6013 Days

Day: 6.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,290,502 km

• M1: 100,380 km (0.094 R)
• M2: 403,017 km (0.097 R)
• M3: 655,837 km (0.092 R)
• M4: 1,787,545 km (0.074 R)
• M5: 2,195,050 km (0.116 R)
• M6: 3,711,972 km (0.108 R)
• M7: 4,549,870 km (0.057 R)
• M8: 5,339,746 km (0.101 R)
• M9: 7,746,776 km (0.105 R)
• M10: 8,146,651 km (0.051 R)
• M11: 9,759,615 km (0.099 R)
• M12: 10,226,211 km (0.117 R)
• M13: 12,291,859 km (0.065 R)
• M14: 14,511,442 km (0.085 R)
• M15: 14,785,655 km (0.066 R)
• M16: 15,119,558 km (0.036 R)
• M17: 15,629,537 km (0.079 R)
• M18: 15,917,812 km (0.056 R)
• M19: 17,351,408 km (0.088 R)
• M20: 18,036,417 km (0.112 R)
• M21: 20,336,185 km (0.115 R)
• M22: 22,238,920 km (0.081 R)
• M23: 26,313,218 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.2

Radius: 8.4

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.33 AU - 6.03 AU

Year: 7734 Days

Day: 7.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,290,502 km

• M1: 104,419 km (0.063 R)
• M2: 603,478 km (0.107 R)
• M3: 1,050,925 km (0.098 R)
• M4: 1,766,452 km (0.091 R)
• M5: 2,128,179 km (0.063 R)
• M6: 2,390,275 km (0.036 R)
• M7: 3,664,549 km (0.112 R)
• M8: 3,940,109 km (0.113 R)
• M9: 4,338,488 km (0.101 R)
• M10: 4,734,324 km (0.116 R)
• M11: 6,172,109 km (0.071 R)
• M12: 6,600,258 km (0.093 R)
• M13: 8,776,907 km (0.103 R)
• M14: 9,787,291 km (0.101 R)
• M15: 11,130,680 km (0.082 R)
• M16: 12,649,547 km (0.033 R)
• M17: 13,696,134 km (0.046 R)
• M18: 17,601,985 km (0.116 R)
• M19: 19,503,822 km (0.103 R)
• M20: 24,232,761 km (0.083 R)
• M21: 26,025,990 km (0.045 R)
• M22: 27,618,310 km (0.049 R)
• M23: 30,789,935 km (0.099 R)
• M24: 32,998,598 km (0.077 R)
• M25: 38,797,759 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.4

Radius: 14.8

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.99 AU - 5.95 AU

Year: 8392 Days

Day: 11.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,290,502 km

• M1: 184,305 km (0.073 R)
• M2: 665,561 km (0.102 R)
• M3: 1,145,022 km (0.109 R)
• M4: 2,455,948 km (0.101 R)
• M5: 3,143,500 km (0.061 R)
• M6: 3,906,000 km (0.107 R)
• M7: 4,789,226 km (0.083 R)
• M8: 6,764,517 km (0.038 R)
• M9: 8,870,107 km (0.087 R)
• M10: 9,423,469 km (0.082 R)
• M11: 10,048,788 km (0.055 R)
• M12: 11,544,168 km (0.082 R)
• M13: 12,317,290 km (0.116 R)
• M14: 14,401,488 km (0.087 R)
• M15: 16,850,854 km (0.084 R)
• M16: 19,259,679 km (0.073 R)
• M17: 22,477,529 km (0.114 R)
• M18: 24,751,865 km (0.11 R)
• M19: 31,845,796 km (0.059 R)
• M20: 34,145,564 km (0.058 R)
• M21: 35,508,401 km (0.068 R)
• M22: 36,086,896 km (0.096 R)
• M23: 38,829,175 km (0.103 R)
• M24: 39,939,191 km (0.063 R)
• M25: 41,324,317 km (0.072 R)
• M26: 44,457,495 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.2

Radius: 5.5

Gravity: 18.95 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.99 AU - 9.15 AU

Year: 15039 Days

Day: 24.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,290,502 km

• M1: 68,366 km (0.11 R)
• M2: 315,502 km (0.069 R)
• M3: 2,479,136 km (0.11 R)
• M4: 5,322,393 km (0.103 R)
• M5: 9,497,819 km (0.105 R)
• M6: 10,806,651 km (0.069 R)
• M7: 11,924,745 km (0.104 R)
• M8: 14,736,138 km (0.111 R)
• M9: 17,880,237 km (0.11 R)
• M10: 18,854,568 km (0.064 R)
• M11: 21,264,589 km (0.094 R)
• M12: 26,065,484 km (0.098 R)
• M13: 33,930,891 km (0.083 R)
• M14: 34,794,819 km (0.105 R)
• M15: 36,182,040 km (0.088 R)
• M16: 36,566,656 km (0.106 R)
• M17: 36,824,563 km (0.064 R)
• M18: 37,083,816 km (0.102 R)
• M19: 40,152,068 km (0.039 R)
• M20: 44,991,410 km (0.098 R)
• M21: 53,122,054 km (0.085 R)
• M22: 53,785,222 km (0.106 R)
• M23: 55,637,243 km (0.107 R)
• M24: 55,978,626 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 11,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit