🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.5

Radius: 12.5

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.9 AU - 1.32 AU

Year: 793 Days

Day: 8.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,195,710 km

• M1: 156,031 km (0.118 R)
• M2: 622,178 km (0.116 R)
• M3: 1,121,535 km (0.109 R)
• M4: 1,527,993 km (0.072 R)
• M5: 2,025,854 km (0.103 R)
• M6: 2,631,427 km (0.085 R)
• M7: 3,108,644 km (0.091 R)
• M8: 3,559,681 km (0.078 R)
• M9: 4,208,338 km (0.105 R)
• M10: 5,309,827 km (0.119 R)
• M11: 5,762,211 km (0.077 R)
• M12: 6,701,685 km (0.09 R)
• M13: 7,459,698 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.9

Radius: 9.9

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.35 AU - 1.49 AU

Year: 1148 Days

Day: 6.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,195,710 km

• M1: 123,119 km (0.073 R)
• M2: 461,958 km (0.061 R)
• M3: 988,692 km (0.114 R)
• M4: 1,335,311 km (0.079 R)
• M5: 1,976,487 km (0.097 R)
• M6: 3,418,311 km (0.091 R)
• M7: 4,412,389 km (0.098 R)
• M8: 5,408,861 km (0.104 R)
• M9: 5,791,083 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.5

Radius: 12.7

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.28 AU - 1.72 AU

Year: 1246 Days

Day: 10.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,195,710 km

• M1: 158,574 km (0.025 R)
• M2: 681,717 km (0.088 R)
• M3: 1,138,739 km (0.088 R)
• M4: 1,653,356 km (0.028 R)
• M5: 2,119,802 km (0.077 R)
• M6: 2,803,763 km (0.098 R)
• M7: 3,392,581 km (0.085 R)
• M8: 3,925,149 km (0.07 R)
• M9: 4,978,617 km (0.098 R)
• M10: 5,400,633 km (0.052 R)
• M11: 6,007,102 km (0.096 R)
• M12: 6,702,433 km (0.093 R)
• M13: 8,663,961 km (0.109 R)
• M14: 9,114,400 km (0.029 R)

Asteroid Belt

Center: 2.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.6

Radius: 9.5

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.32 AU - 3.5 AU

Year: 3367 Days

Day: 12.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,195,710 km

• M1: 118,182 km (0.053 R)
• M2: 552,465 km (0.076 R)
• M3: 855,251 km (0.111 R)
• M4: 1,319,004 km (0.081 R)
• M5: 1,669,363 km (0.114 R)
• M6: 2,981,037 km (0.1 R)
• M7: 3,427,886 km (0.112 R)
• M8: 5,184,015 km (0.096 R)
• M9: 8,872,051 km (0.052 R)
• M10: 9,984,461 km (0.109 R)
• M11: 10,516,282 km (0.083 R)
• M12: 11,595,181 km (0.113 R)
• M13: 12,614,840 km (0.095 R)
• M14: 15,374,173 km (0.106 R)
• M15: 15,878,767 km (0.106 R)
• M16: 17,242,351 km (0.068 R)
• M17: 18,853,820 km (0.07 R)
• M18: 19,257,285 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.6

Radius: 14.8

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.97 AU - 5.95 AU

Year: 7492 Days

Day: 11.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,195,710 km

• M1: 184,005 km (0.061 R)
• M2: 880,982 km (0.119 R)
• M3: 1,626,129 km (0.107 R)
• M4: 2,672,566 km (0.027 R)
• M5: 4,132,043 km (0.102 R)
• M6: 7,344,507 km (0.087 R)
• M7: 9,956,636 km (0.072 R)
• M8: 10,536,926 km (0.114 R)
• M9: 11,139,955 km (0.043 R)
• M10: 12,700,710 km (0.1 R)
• M11: 15,309,248 km (0.109 R)
• M12: 15,971,517 km (0.11 R)
• M13: 19,638,760 km (0.07 R)
• M14: 21,292,115 km (0.086 R)
• M15: 23,760,630 km (0.081 R)
• M16: 25,101,924 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.6

Radius: 9.7

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.66 AU - 5.32 AU

Year: 7560 Days

Day: 8.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 30,195,710 km

• M1: 121,922 km (0.094 R)
• M2: 568,322 km (0.111 R)
• M3: 1,115,402 km (0.106 R)
• M4: 1,500,616 km (0.11 R)
• M5: 1,836,912 km (0.11 R)
• M6: 2,462,082 km (0.094 R)
• M7: 3,223,236 km (0.093 R)
• M8: 3,790,511 km (0.054 R)
• M9: 5,573,867 km (0.086 R)
• M10: 6,913,516 km (0.087 R)
• M11: 7,533,898 km (0.112 R)
• M12: 8,041,634 km (0.109 R)
• M13: 8,572,108 km (0.084 R)
• M14: 9,618,993 km (0.091 R)
• M15: 10,658,998 km (0.038 R)
• M16: 11,160,001 km (0.102 R)
• M17: 12,456,566 km (0.091 R)
• M18: 12,859,433 km (0.064 R)
• M19: 13,479,815 km (0.106 R)
• M20: 14,174,398 km (0.052 R)
• M21: 15,005,265 km (0.106 R)
• M22: 15,985,729 km (0.056 R)
• M23: 17,819,201 km (0.115 R)
• M24: 20,685,945 km (0.046 R)
• M25: 22,118,494 km (0.12 R)
• M26: 23,387,383 km (0.098 R)
• M27: 24,389,838 km (0.069 R)
• M28: 25,100,578 km (0.062 R)
• M29: 26,315,612 km (0.074 R)
• M30: 26,812,426 km (0.116 R)
• M31: 28,513,803 km (0.088 R)
• M32: 28,950,180 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 14,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit