🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.2

Radius: 14.4

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.62 AU - 8.5 AU

Year: 6751 Days

Day: 6.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 110,567,019 km

• M1: 258,804 km (0.118 R)
• M2: 987,496 km (0.063 R)
• M3: 1,589,328 km (0.117 R)
• M4: 3,214,858 km (0.048 R)
• M5: 4,293,459 km (0.111 R)
• M6: 5,960,428 km (0.081 R)
• M7: 7,271,803 km (0.11 R)
• M8: 8,736,067 km (0.117 R)
• M9: 10,389,123 km (0.095 R)
• M10: 12,483,793 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25

Radius: 13.5

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.95 AU - 15.33 AU

Year: 16173 Days

Day: 10.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 110,567,019 km

• M1: 167,849 km (0.025 R)
• M2: 790,774 km (0.11 R)
• M3: 2,602,255 km (0.057 R)
• M4: 3,295,641 km (0.119 R)
• M5: 3,764,930 km (0.049 R)
• M6: 4,609,858 km (0.089 R)
• M7: 5,786,894 km (0.091 R)
• M8: 8,047,468 km (0.11 R)
• M9: 11,008,608 km (0.115 R)
• M10: 12,463,597 km (0.09 R)
• M11: 15,083,505 km (0.119 R)
• M12: 19,521,475 km (0.064 R)
• M13: 19,947,081 km (0.109 R)
• M14: 20,565,818 km (0.039 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.2

Radius: 6.3

Gravity: 22.83 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.72 AU - 16.26 AU

Year: 21941 Days

Day: 20.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 110,567,019 km

• M1: 78,988 km (0.051 R)
• M2: 377,884 km (0.105 R)
• M3: 726,447 km (0.096 R)
• M4: 985,401 km (0.103 R)
• M5: 1,336,358 km (0.065 R)
• M6: 1,730,249 km (0.116 R)
• M7: 4,430,491 km (0.084 R)
• M8: 7,953,670 km (0.109 R)
• M9: 9,294,665 km (0.105 R)
• M10: 11,442,891 km (0.103 R)
• M11: 12,274,206 km (0.066 R)
• M12: 14,212,097 km (0.12 R)
• M13: 15,253,747 km (0.066 R)
• M14: 16,691,382 km (0.12 R)
• M15: 23,457,844 km (0.086 R)
• M16: 24,569,206 km (0.109 R)
• M17: 25,252,569 km (0.101 R)
• M18: 34,469,294 km (0.091 R)
• M19: 35,613,867 km (0.051 R)
• M20: 36,195,654 km (0.085 R)
• M21: 36,931,675 km (0.086 R)
• M22: 40,762,428 km (0.056 R)
• M23: 55,172,742 km (0.032 R)
• M24: 58,130,741 km (0.09 R)
• M25: 59,750,736 km (0.11 R)
• M26: 64,145,921 km (0.099 R)
• M27: 68,751,741 km (0.036 R)
• M28: 72,405,519 km (0.11 R)
• M29: 76,909,911 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.2

Radius: 4.2

Gravity: 44.51 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 15.97 AU - 24.47 AU

Year: 32722 Days

Day: 20.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 110,567,019 km

• M1: 53,556 km (0.095 R)
• M2: 257,907 km (0.071 R)
• M3: 389,104 km (0.063 R)
• M4: 763,398 km (0.098 R)
• M5: 923,168 km (0.103 R)
• M6: 1,061,098 km (0.055 R)
• M7: 2,062,655 km (0.06 R)
• M8: 3,707,634 km (0.07 R)
• M9: 4,060,086 km (0.098 R)
• M10: 4,434,380 km (0.094 R)
• M11: 4,954,831 km (0.085 R)
• M12: 5,382,232 km (0.037 R)
• M13: 7,285,566 km (0.042 R)
• M14: 8,357,584 km (0.09 R)
• M15: 8,656,331 km (0.114 R)
• M16: 9,211,938 km (0.104 R)
• M17: 10,739,332 km (0.113 R)
• M18: 13,213,980 km (0.055 R)
• M19: 13,619,390 km (0.068 R)
• M20: 14,033,028 km (0.075 R)
• M21: 19,879,313 km (0.108 R)
• M22: 26,010,582 km (0.101 R)
• M23: 31,969,364 km (0.071 R)
• M24: 33,440,061 km (0.09 R)
• M25: 33,589,509 km (0.1 R)
• M26: 36,199,693 km (0.067 R)
• M27: 38,941,971 km (0.094 R)
• M28: 39,774,035 km (0.08 R)
• M29: 45,199,501 km (0.091 R)
• M30: 45,565,567 km (0.076 R)
• M31: 52,699,141 km (0.117 R)
• M32: 53,104,701 km (0.059 R)
• M33: 55,791,329 km (0.077 R)
• M34: 67,682,864 km (0.029 R)
• M35: 76,137,836 km (0.12 R)
• M36: 86,671,172 km (0.055 R)
• M37: 99,983,138 km (0.104 R)
• M38: 101,228,391 km (0.101 R)
• M39: 103,432,267 km (0.066 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 18,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit