🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.3

Radius: 13.4

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.72 AU - 0.76 AU

Year: 411 Days

Day: 12 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,190,389 km

• M1: 166,652 km (0.108 R)
• M2: 622,178 km (0.078 R)
• M3: 1,286,691 km (0.077 R)
• M4: 1,745,508 km (0.118 R)
• M5: 2,188,467 km (0.12 R)
• M6: 2,824,857 km (0.094 R)
• M7: 3,594,089 km (0.102 R)
• M8: 4,229,880 km (0.049 R)
• M9: 4,708,743 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.9

Radius: 8.8

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.04 AU - 1.06 AU

Year: 695 Days

Day: 13.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,190,389 km

• M1: 109,655 km (0.078 R)
• M2: 426,204 km (0.053 R)
• M3: 792,270 km (0.079 R)
• M4: 1,318,107 km (0.047 R)
• M5: 1,599,949 km (0.098 R)
• M6: 1,977,385 km (0.12 R)
• M7: 2,499,780 km (0.115 R)
• M8: 3,213,961 km (0.079 R)
• M9: 3,521,534 km (0.051 R)
• M10: 3,834,193 km (0.112 R)
• M11: 4,450,387 km (0.085 R)
• M12: 4,937,179 km (0.089 R)
• M13: 5,609,621 km (0.092 R)
• M14: 5,938,287 km (0.082 R)
• M15: 7,361,412 km (0.076 R)
• M16: 8,140,368 km (0.031 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.3

Radius: 8.7

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.37 AU - 3.51 AU

Year: 3255 Days

Day: 14.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,190,389 km

• M1: 108,159 km (0.096 R)
• M2: 553,961 km (0.105 R)
• M3: 945,309 km (0.075 R)
• M4: 1,248,993 km (0.098 R)
• M5: 2,087,638 km (0.108 R)
• M6: 2,711,162 km (0.101 R)
• M7: 3,204,686 km (0.105 R)
• M8: 4,582,332 km (0.102 R)
• M9: 6,711,409 km (0.076 R)
• M10: 7,057,280 km (0.085 R)
• M11: 7,514,600 km (0.109 R)
• M12: 8,670,992 km (0.101 R)
• M13: 9,427,209 km (0.034 R)
• M14: 9,982,217 km (0.083 R)
• M15: 10,309,088 km (0.107 R)
• M16: 11,157,608 km (0.115 R)
• M17: 11,733,559 km (0.055 R)
• M18: 12,516,555 km (0.095 R)
• M19: 13,580,943 km (0.062 R)
• M20: 14,862,399 km (0.107 R)
• M21: 15,289,052 km (0.113 R)
• M22: 17,310,568 km (0.115 R)
• M23: 20,405,150 km (0.102 R)
• M24: 23,633,322 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.4

Radius: 8.4

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.05 AU - 4.27 AU

Year: 4521 Days

Day: 10.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,190,389 km

• M1: 111,002 km (0.093 R)
• M2: 373,695 km (0.071 R)
• M3: 660,026 km (0.116 R)
• M4: 966,701 km (0.092 R)
• M5: 1,271,731 km (0.106 R)
• M6: 1,769,294 km (0.096 R)
• M7: 2,082,103 km (0.104 R)
• M8: 2,959,195 km (0.063 R)
• M9: 3,250,313 km (0.081 R)
• M10: 3,947,888 km (0.086 R)
• M11: 4,221,353 km (0.098 R)
• M12: 5,210,793 km (0.099 R)
• M13: 5,661,831 km (0.04 R)
• M14: 6,347,288 km (0.12 R)
• M15: 7,258,788 km (0.113 R)
• M16: 7,551,551 km (0.055 R)
• M17: 7,943,946 km (0.097 R)
• M18: 8,736,815 km (0.084 R)
• M19: 9,203,411 km (0.046 R)
• M20: 9,721,618 km (0.118 R)
• M21: 10,077,661 km (0.097 R)
• M22: 11,629,888 km (0.104 R)
• M23: 11,990,868 km (0.102 R)
• M24: 12,735,267 km (0.053 R)
• M25: 15,391,975 km (0.057 R)
• M26: 16,072,795 km (0.107 R)
• M27: 16,875,238 km (0.115 R)
• M28: 17,338,244 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.9

Radius: 11.4

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.12 AU - 6.84 AU

Year: 8283 Days

Day: 9.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,190,389 km

• M1: 152,739 km (0.119 R)
• M2: 971,189 km (0.096 R)
• M3: 1,395,299 km (0.08 R)
• M4: 2,086,142 km (0.09 R)
• M5: 2,501,576 km (0.101 R)
• M6: 3,056,284 km (0.088 R)
• M7: 4,721,907 km (0.084 R)
• M8: 5,257,916 km (0.03 R)
• M9: 9,694,391 km (0.089 R)
• M10: 10,122,091 km (0.059 R)
• M11: 15,826,557 km (0.108 R)
• M12: 19,316,077 km (0.119 R)
• M13: 20,610,847 km (0.086 R)
• M14: 23,203,827 km (0.049 R)
• M15: 29,126,556 km (0.073 R)
• M16: 30,018,758 km (0.065 R)
• M17: 32,698,953 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.1

Radius: 14.7

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.59 AU - 6.37 AU

Year: 9442 Days

Day: 12.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,190,389 km

• M1: 182,809 km (0.118 R)
• M2: 1,257,221 km (0.071 R)
• M3: 3,288,311 km (0.08 R)
• M4: 4,955,729 km (0.114 R)
• M5: 5,713,292 km (0.115 R)
• M6: 6,700,040 km (0.106 R)
• M7: 7,460,446 km (0.099 R)
• M8: 9,012,075 km (0.054 R)
• M9: 10,876,812 km (0.113 R)
• M10: 12,987,190 km (0.077 R)
• M11: 15,906,742 km (0.104 R)
• M12: 17,631,156 km (0.096 R)
• M13: 18,308,984 km (0.058 R)
• M14: 18,770,344 km (0.095 R)
• M15: 22,747,104 km (0.062 R)
• M16: 24,005,372 km (0.056 R)
• M17: 25,214,871 km (0.082 R)
• M18: 26,367,074 km (0.112 R)
• M19: 28,467,577 km (0.041 R)
• M20: 33,569,313 km (0.042 R)
• M21: 36,274,940 km (0.102 R)
• M22: 37,495,659 km (0.039 R)
• M23: 42,787,833 km (0.099 R)
• M24: 48,411,666 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 14,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit