🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.01 AU - 3.27 AU

Year: 1642 Days

Day: 17.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.4

Radius: 9.5

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.23 AU - 4.87 AU

Year: 3716 Days

Day: 14.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 112.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,205,485 km

• M1: 118,182 km (0.099 R)
• M2: 463,604 km (0.081 R)
• M3: 812,616 km (0.082 R)
• M4: 1,139,936 km (0.098 R)
• M5: 1,856,659 km (0.087 R)
• M6: 2,195,648 km (0.114 R)
• M7: 2,848,343 km (0.08 R)
• M8: 3,723,940 km (0.112 R)
• M9: 4,446,049 km (0.083 R)
• M10: 5,673,798 km (0.095 R)
• M11: 6,599,510 km (0.118 R)
• M12: 6,990,708 km (0.096 R)
• M13: 7,525,521 km (0.095 R)
• M14: 7,986,282 km (0.057 R)
• M15: 9,258,014 km (0.111 R)
• M16: 9,748,994 km (0.116 R)
• M17: 11,626,597 km (0.116 R)
• M18: 11,976,207 km (0.059 R)
• M19: 15,815,936 km (0.083 R)
• M20: 16,299,735 km (0.061 R)
• M21: 17,240,556 km (0.109 R)
• M22: 17,638,187 km (0.118 R)
• M23: 21,367,961 km (0.114 R)
• M24: 22,292,775 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.6

Radius: 13.7

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.13 AU - 6.21 AU

Year: 4501 Days

Day: 9.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,205,485 km

• M1: 170,392 km (0.057 R)
• M2: 644,468 km (0.095 R)
• M3: 1,225,057 km (0.076 R)
• M4: 1,722,320 km (0.075 R)
• M5: 2,385,637 km (0.049 R)
• M6: 2,995,847 km (0.096 R)
• M7: 3,750,568 km (0.045 R)
• M8: 4,321,733 km (0.116 R)
• M9: 5,001,655 km (0.12 R)
• M10: 7,958,607 km (0.057 R)
• M11: 8,387,205 km (0.077 R)
• M12: 10,092,920 km (0.118 R)
• M13: 10,767,307 km (0.088 R)
• M14: 12,019,890 km (0.109 R)
• M15: 13,119,584 km (0.088 R)
• M16: 14,337,610 km (0.071 R)
• M17: 15,463,932 km (0.09 R)
• M18: 15,964,486 km (0.098 R)
• M19: 17,471,386 km (0.107 R)
• M20: 19,453,857 km (0.03 R)
• M21: 20,766,728 km (0.119 R)
• M22: 24,381,311 km (0.07 R)
• M23: 26,376,498 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.4

Radius: 11.7

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.58 AU - 6.24 AU

Year: 5501 Days

Day: 5.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,205,485 km

• M1: 145,708 km (0.059 R)
• M2: 677,978 km (0.032 R)
• M3: 1,421,778 km (0.106 R)
• M4: 2,350,781 km (0.1 R)
• M5: 3,021,877 km (0.094 R)
• M6: 3,585,263 km (0.09 R)
• M7: 4,476,716 km (0.068 R)
• M8: 4,949,146 km (0.084 R)
• M9: 5,994,985 km (0.051 R)
• M10: 6,446,322 km (0.081 R)
• M11: 8,262,440 km (0.09 R)
• M12: 8,784,237 km (0.049 R)
• M13: 11,006,663 km (0.062 R)
• M14: 11,731,465 km (0.115 R)
• M15: 13,478,768 km (0.092 R)
• M16: 13,993,534 km (0.062 R)
• M17: 14,682,283 km (0.091 R)
• M18: 15,227,268 km (0.108 R)
• M19: 15,785,867 km (0.056 R)
• M20: 19,363,799 km (0.099 R)
• M21: 21,724,304 km (0.072 R)
• M22: 23,082,951 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.9

Radius: 8.4

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.79 AU - 10.33 AU

Year: 12217 Days

Day: 14.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 115.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,205,485 km

• M1: 106,813 km (0.095 R)
• M2: 402,867 km (0.106 R)
• M3: 708,196 km (0.101 R)
• M4: 1,247,796 km (0.05 R)
• M5: 1,761,066 km (0.118 R)
• M6: 2,429,320 km (0.071 R)
• M7: 2,845,202 km (0.091 R)
• M8: 3,707,783 km (0.114 R)
• M9: 4,734,773 km (0.078 R)
• M10: 6,094,617 km (0.099 R)
• M11: 6,411,166 km (0.102 R)
• M12: 10,829,390 km (0.111 R)
• M13: 11,177,205 km (0.059 R)
• M14: 13,225,349 km (0.117 R)
• M15: 14,303,202 km (0.049 R)
• M16: 14,651,765 km (0.067 R)
• M17: 15,657,960 km (0.09 R)
• M18: 17,968,200 km (0.076 R)
• M19: 21,119,031 km (0.046 R)
• M20: 21,480,309 km (0.113 R)
• M21: 24,719,702 km (0.079 R)
• M22: 25,936,680 km (0.088 R)
• M23: 26,769,941 km (0.081 R)
• M24: 27,299,667 km (0.118 R)
• M25: 37,673,232 km (0.075 R)
• M26: 38,741,510 km (0.097 R)
• M27: 40,381,552 km (0.032 R)
• M28: 40,659,205 km (0.087 R)
• M29: 42,495,968 km (0.109 R)
• M30: 49,439,254 km (0.051 R)
• M31: 50,557,947 km (0.104 R)
• M32: 53,345,105 km (0.041 R)
• M33: 57,452,015 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.6

Radius: 14.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.05 AU - 10.15 AU

Year: 12290 Days

Day: 10.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,205,485 km

• M1: 188,493 km (0.078 R)
• M2: 675,584 km (0.114 R)
• M3: 1,440,179 km (0.088 R)
• M4: 2,159,894 km (0.09 R)
• M5: 2,979,242 km (0.066 R)
• M6: 3,787,818 km (0.117 R)
• M7: 4,357,636 km (0.116 R)
• M8: 6,091,625 km (0.103 R)
• M9: 6,838,867 km (0.056 R)
• M10: 7,646,546 km (0.025 R)
• M11: 11,921,903 km (0.045 R)
• M12: 14,533,583 km (0.057 R)
• M13: 16,356,433 km (0.086 R)
• M14: 18,479,675 km (0.055 R)
• M15: 20,616,382 km (0.079 R)
• M16: 21,279,998 km (0.084 R)
• M17: 22,302,051 km (0.11 R)
• M18: 26,234,829 km (0.087 R)
• M19: 28,314,239 km (0.103 R)
• M20: 29,655,384 km (0.109 R)
• M21: 31,800,618 km (0.088 R)
• M22: 36,039,324 km (0.094 R)
• M23: 37,246,429 km (0.086 R)
• M24: 38,480,462 km (0.065 R)
• M25: 40,900,058 km (0.114 R)
• M26: 44,786,162 km (0.042 R)
• M27: 46,889,807 km (0.09 R)
• M28: 48,038,270 km (0.116 R)
• M29: 48,619,607 km (0.117 R)
• M30: 49,205,432 km (0.117 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: 345 - 11,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit