🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.5

Radius: 14.5

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.52 AU - 0.86 AU

Year: 364 Days

Day: 12.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 61,233,493 km

• M1: 180,265 km (0.076 R)
• M2: 666,758 km (0.071 R)
• M3: 1,223,112 km (0.083 R)
• M4: 1,707,809 km (0.091 R)
• M5: 2,524,015 km (0.101 R)
• M6: 2,982,682 km (0.093 R)
• M7: 3,554,595 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.7

Radius: 8.6

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.37 AU - 2.81 AU

Year: 2650 Days

Day: 9.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,233,493 km

• M1: 107,860 km (0.049 R)
• M2: 422,764 km (0.093 R)
• M3: 693,536 km (0.1 R)
• M4: 1,319,902 km (0.073 R)
• M5: 1,955,394 km (0.12 R)
• M6: 2,247,259 km (0.054 R)
• M7: 3,197,505 km (0.073 R)
• M8: 4,264,287 km (0.067 R)
• M9: 4,919,676 km (0.036 R)
• M10: 5,911,061 km (0.072 R)
• M11: 10,810,840 km (0.102 R)
• M12: 11,335,928 km (0.111 R)
• M13: 12,819,790 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.7

Radius: 12.9

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.74 AU - 3.58 AU

Year: 3572 Days

Day: 8.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 149.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,233,493 km

• M1: 168,896 km (0.104 R)
• M2: 605,123 km (0.117 R)
• M3: 1,041,351 km (0.033 R)
• M4: 1,673,103 km (0.101 R)
• M5: 2,801,669 km (0.07 R)
• M6: 4,362,573 km (0.04 R)
• M7: 5,705,364 km (0.08 R)
• M8: 6,659,050 km (0.098 R)
• M9: 8,212,774 km (0.111 R)
• M10: 9,750,041 km (0.083 R)
• M11: 10,331,079 km (0.077 R)
• M12: 14,421,983 km (0.109 R)
• M13: 14,958,740 km (0.116 R)
• M14: 15,788,858 km (0.025 R)
• M15: 18,029,535 km (0.113 R)
• M16: 20,407,693 km (0.081 R)
• M17: 20,880,123 km (0.112 R)
• M18: 23,499,731 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.8

Radius: 11.4

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.36 AU - 4.74 AU

Year: 6171 Days

Day: 14.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,233,493 km

• M1: 141,819 km (0.04 R)
• M2: 568,472 km (0.107 R)
• M3: 943,065 km (0.081 R)
• M4: 1,352,066 km (0.1 R)
• M5: 1,797,418 km (0.065 R)
• M6: 2,373,819 km (0.076 R)
• M7: 3,010,657 km (0.074 R)
• M8: 3,875,034 km (0.099 R)
• M9: 4,494,668 km (0.091 R)
• M10: 4,952,886 km (0.11 R)
• M11: 5,353,659 km (0.108 R)
• M12: 6,688,072 km (0.069 R)
• M13: 7,433,219 km (0.112 R)
• M14: 7,807,064 km (0.083 R)
• M15: 9,258,463 km (0.073 R)
• M16: 9,958,281 km (0.11 R)
• M17: 10,740,230 km (0.087 R)
• M18: 13,007,834 km (0.104 R)
• M19: 14,744,815 km (0.05 R)
• M20: 15,336,774 km (0.085 R)
• M21: 16,758,552 km (0.113 R)
• M22: 17,338,094 km (0.104 R)
• M23: 18,605,637 km (0.046 R)
• M24: 25,040,888 km (0.101 R)
• M25: 26,485,256 km (0.037 R)
• M26: 27,984,376 km (0.07 R)
• M27: 31,733,748 km (0.085 R)
• M28: 32,521,829 km (0.114 R)
• M29: 33,728,336 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.7

Radius: 5.5

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.51 AU - 10.73 AU

Year: 17512 Days

Day: 18.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,233,493 km

• M1: 68,366 km (0.11 R)
• M2: 254,915 km (0.1 R)
• M3: 487,988 km (0.069 R)
• M4: 676,332 km (0.096 R)
• M5: 1,047,185 km (0.082 R)
• M6: 1,245,701 km (0.115 R)
• M7: 1,838,109 km (0.091 R)
• M8: 2,091,528 km (0.061 R)
• M9: 2,347,340 km (0.027 R)
• M10: 3,018,287 km (0.062 R)
• M11: 3,191,820 km (0.078 R)
• M12: 5,278,710 km (0.085 R)
• M13: 6,257,978 km (0.108 R)
• M14: 7,003,275 km (0.106 R)
• M15: 7,531,954 km (0.118 R)
• M16: 10,925,432 km (0.097 R)
• M17: 11,696,459 km (0.039 R)
• M18: 13,680,426 km (0.091 R)
• M19: 15,582,114 km (0.032 R)
• M20: 21,047,972 km (0.051 R)
• M21: 21,228,387 km (0.062 R)
• M22: 28,210,418 km (0.066 R)
• M23: 29,206,142 km (0.113 R)
• M24: 30,570,026 km (0.114 R)
• M25: 33,669,694 km (0.079 R)
• M26: 34,538,558 km (0.047 R)
• M27: 36,062,811 km (0.094 R)
• M28: 38,837,253 km (0.101 R)
• M29: 39,518,222 km (0.096 R)
• M30: 40,207,121 km (0.111 R)
• M31: 42,753,276 km (0.118 R)
• M32: 45,405,048 km (0.075 R)
• M33: 51,196,131 km (0.098 R)
• M34: 51,522,404 km (0.05 R)
• M35: 52,179,289 km (0.077 R)
• M36: 55,719,672 km (0.089 R)
• M37: 56,238,178 km (0.077 R)
• M38: 60,684,675 km (0.08 R)
• M39: 61,050,143 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 17,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit