🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.7

Radius: 14

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.79 AU - 1.09 AU

Year: 598 Days

Day: 11.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,714,492 km

• M1: 174,132 km (0.08 R)
• M2: 618,138 km (0.092 R)
• M3: 1,074,562 km (0.025 R)
• M4: 2,149,572 km (0.077 R)
• M5: 2,673,763 km (0.092 R)
• M6: 3,308,955 km (0.094 R)
• M7: 4,193,976 km (0.084 R)
• M8: 4,684,657 km (0.12 R)
• M9: 5,231,587 km (0.104 R)
• M10: 5,916,895 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.7

Radius: 11.5

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.38 AU - 1.88 AU

Year: 1365 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,714,492 km

• M1: 144,362 km (0.101 R)
• M2: 634,295 km (0.076 R)
• M3: 1,134,101 km (0.047 R)
• M4: 1,576,462 km (0.087 R)
• M5: 2,252,346 km (0.11 R)
• M6: 2,976,250 km (0.054 R)
• M7: 3,373,133 km (0.066 R)
• M8: 3,733,215 km (0.109 R)
• M9: 4,581,136 km (0.119 R)
• M10: 5,184,763 km (0.029 R)
• M11: 6,179,140 km (0.057 R)
• M12: 6,721,732 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.4

Radius: 9.2

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.41 AU - 2.17 AU

Year: 1571 Days

Day: 14.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 159.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,714,492 km

• M1: 114,442 km (0.088 R)
• M2: 455,526 km (0.087 R)
• M3: 980,016 km (0.027 R)
• M4: 1,345,932 km (0.069 R)
• M5: 2,002,068 km (0.086 R)
• M6: 2,446,823 km (0.079 R)
• M7: 3,206,630 km (0.119 R)
• M8: 3,784,078 km (0.088 R)
• M9: 4,898,881 km (0.106 R)
• M10: 5,336,754 km (0.114 R)
• M11: 5,961,026 km (0.054 R)
• M12: 6,314,975 km (0.067 R)
• M13: 9,738,672 km (0.078 R)
• M14: 11,052,440 km (0.06 R)
• M15: 11,624,203 km (0.081 R)
• M16: 11,954,366 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.4

Radius: 14.4

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.16 AU - 3.08 AU

Year: 2782 Days

Day: 10 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,714,492 km

• M1: 179,817 km (0.033 R)
• M2: 734,376 km (0.041 R)
• M3: 1,300,454 km (0.038 R)
• M4: 1,879,398 km (0.099 R)
• M5: 2,811,243 km (0.083 R)
• M6: 3,427,886 km (0.083 R)
• M7: 4,073,400 km (0.105 R)
• M8: 5,460,621 km (0.116 R)
• M9: 6,482,824 km (0.115 R)
• M10: 7,322,816 km (0.11 R)
• M11: 8,599,634 km (0.113 R)
• M12: 9,255,919 km (0.12 R)
• M13: 9,871,215 km (0.113 R)
• M14: 11,427,632 km (0.061 R)
• M15: 12,009,268 km (0.071 R)
• M16: 13,322,588 km (0.106 R)
• M17: 13,920,680 km (0.093 R)
• M18: 14,584,745 km (0.049 R)
• M19: 16,182,151 km (0.075 R)
• M20: 17,130,452 km (0.076 R)
• M21: 18,907,525 km (0.067 R)
• M22: 19,663,593 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.7

Radius: 14.2

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.85 AU - 3.11 AU

Year: 3375 Days

Day: 15 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,714,492 km

• M1: 176,675 km (0.106 R)
• M2: 945,608 km (0.037 R)
• M3: 1,548,637 km (0.073 R)
• M4: 2,206,269 km (0.078 R)
• M5: 3,111,486 km (0.117 R)
• M6: 3,613,985 km (0.116 R)
• M7: 4,919,526 km (0.048 R)
• M8: 5,806,641 km (0.081 R)
• M9: 6,630,028 km (0.067 R)
• M10: 7,469,571 km (0.066 R)
• M11: 7,962,347 km (0.053 R)
• M12: 10,878,308 km (0.108 R)
• M13: 11,553,593 km (0.071 R)
• M14: 13,208,894 km (0.055 R)
• M15: 14,209,703 km (0.09 R)
• M16: 15,065,702 km (0.083 R)
• M17: 16,620,473 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.8

Radius: 4.3

Gravity: 22.6 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.73 AU - 10.03 AU

Year: 17359 Days

Day: 17.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,714,492 km

• M1: 53,406 km (0.087 R)
• M2: 191,485 km (0.113 R)
• M3: 401,371 km (0.101 R)
• M4: 795,561 km (0.098 R)
• M5: 1,559,408 km (0.112 R)
• M6: 1,701,526 km (0.113 R)
• M7: 1,993,691 km (0.06 R)
• M8: 2,180,838 km (0.077 R)
• M9: 2,359,158 km (0.087 R)
• M10: 3,196,757 km (0.119 R)
• M11: 4,556,602 km (0.089 R)
• M12: 4,948,997 km (0.088 R)
• M13: 5,800,657 km (0.087 R)
• M14: 6,622,399 km (0.075 R)
• M15: 8,254,212 km (0.101 R)
• M16: 9,601,790 km (0.095 R)
• M17: 11,439,899 km (0.093 R)
• M18: 11,857,875 km (0.071 R)
• M19: 13,832,118 km (0.054 R)
• M20: 18,094,461 km (0.059 R)
• M21: 24,999,599 km (0.111 R)
• M22: 26,110,364 km (0.096 R)
• M23: 29,306,372 km (0.031 R)
• M24: 29,751,277 km (0.107 R)
• M25: 29,975,374 km (0.071 R)
• M26: 31,228,406 km (0.089 R)
• M27: 31,809,294 km (0.095 R)
• M28: 33,112,441 km (0.098 R)
• M29: 34,082,434 km (0.114 R)
• M30: 40,029,249 km (0.108 R)
• M31: 40,576,926 km (0.116 R)
• M32: 42,960,021 km (0.083 R)
• M33: 44,697,301 km (0.065 R)
• M34: 45,732,069 km (0.119 R)
• M35: 52,604,446 km (0.088 R)
• M36: 58,538,694 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 16,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit