🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793

Radius: 8.4

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.56 AU - 0.62 AU

Year: 302 Days

Day: 9.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 141.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,220,547 km

• M1: 106,514 km (0.043 R)
• M2: 370,853 km (0.113 R)
• M3: 639,531 km (0.086 R)
• M4: 1,070,971 km (0.1 R)
• M5: 1,554,621 km (0.09 R)
• M6: 2,193,853 km (0.063 R)
• M7: 2,681,841 km (0.085 R)
• M8: 2,957,101 km (0.112 R)
• M9: 3,530,360 km (0.086 R)
• M10: 3,948,187 km (0.117 R)
• M11: 4,227,486 km (0.06 R)
• M12: 4,657,431 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464

Radius: 13.7

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.77 AU - 1.09 AU

Year: 598 Days

Day: 8.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,220,547 km

• M1: 170,392 km (0.115 R)
• M2: 628,161 km (0.116 R)
• M3: 1,098,198 km (0.046 R)
• M4: 1,558,361 km (0.098 R)
• M5: 2,220,332 km (0.116 R)
• M6: 2,658,953 km (0.1 R)
• M7: 3,439,853 km (0.097 R)
• M8: 4,441,561 km (0.083 R)
• M9: 4,909,054 km (0.085 R)
• M10: 5,612,164 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.2

Radius: 12.9

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.02 AU - 2.98 AU

Year: 2636 Days

Day: 8.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 34,220,547 km

• M1: 160,369 km (0.105 R)
• M2: 573,109 km (0.087 R)
• M3: 1,210,546 km (0.081 R)
• M4: 4,128,752 km (0.082 R)
• M5: 4,791,769 km (0.11 R)
• M6: 5,448,055 km (0.101 R)
• M7: 6,142,937 km (0.074 R)
• M8: 8,983,053 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445

Radius: 12.2

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.38 AU - 3.72 AU

Year: 3552 Days

Day: 13.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 164 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,220,547 km

• M1: 151,692 km (0.062 R)
• M2: 558,598 km (0.079 R)
• M3: 949,797 km (0.071 R)
• M4: 1,425,518 km (0.078 R)
• M5: 2,480,781 km (0.104 R)
• M6: 2,877,515 km (0.111 R)
• M7: 3,281,579 km (0.052 R)
• M8: 3,685,344 km (0.109 R)
• M9: 4,505,738 km (0.11 R)
• M10: 5,369,516 km (0.081 R)
• M11: 6,480,430 km (0.111 R)
• M12: 7,394,473 km (0.06 R)
• M13: 7,866,604 km (0.03 R)
• M14: 8,493,718 km (0.097 R)
• M15: 9,514,724 km (0.11 R)
• M16: 10,074,220 km (0.113 R)
• M17: 10,498,180 km (0.081 R)
• M18: 10,934,258 km (0.073 R)
• M19: 12,099,027 km (0.119 R)
• M20: 13,622,382 km (0.107 R)
• M21: 17,319,544 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.6

Radius: 12.7

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.77 AU - 3.41 AU

Year: 3622 Days

Day: 5.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,220,547 km

• M1: 160,369 km (0.099 R)
• M2: 719,416 km (0.118 R)
• M3: 1,344,286 km (0.087 R)
• M4: 1,800,410 km (0.046 R)
• M5: 2,228,111 km (0.075 R)
• M6: 2,625,742 km (0.057 R)
• M7: 3,237,298 km (0.087 R)
• M8: 3,772,559 km (0.114 R)
• M9: 4,320,536 km (0.101 R)
• M10: 5,073,462 km (0.12 R)
• M11: 5,687,262 km (0.084 R)
• M12: 6,142,937 km (0.107 R)
• M13: 7,258,638 km (0.06 R)
• M14: 8,359,828 km (0.111 R)
• M15: 9,102,881 km (0.091 R)
• M16: 10,677,997 km (0.11 R)
• M17: 13,446,006 km (0.108 R)
• M18: 14,676,598 km (0.116 R)
• M19: 15,428,328 km (0.101 R)
• M20: 16,036,742 km (0.096 R)
• M21: 16,661,313 km (0.035 R)
• M22: 17,420,223 km (0.107 R)
• M23: 19,642,350 km (0.089 R)
• M24: 21,360,631 km (0.097 R)
• M25: 24,122,956 km (0.033 R)
• M26: 25,551,466 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.1

Radius: 12.3

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.08 AU - 3.98 AU

Year: 4423 Days

Day: 14.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,220,547 km

• M1: 153,936 km (0.061 R)
• M2: 595,848 km (0.115 R)
• M3: 1,125,126 km (0.078 R)
• M4: 1,817,315 km (0.042 R)
• M5: 2,867,193 km (0.119 R)
• M6: 4,333,551 km (0.067 R)
• M7: 4,963,508 km (0.114 R)
• M8: 6,375,562 km (0.104 R)
• M9: 7,714,463 km (0.118 R)
• M10: 9,517,716 km (0.083 R)
• M11: 10,539,918 km (0.068 R)
• M12: 13,004,543 km (0.107 R)
• M13: 14,977,140 km (0.055 R)
• M14: 15,600,216 km (0.088 R)
• M15: 16,005,775 km (0.042 R)
• M16: 16,657,125 km (0.104 R)
• M17: 17,823,838 km (0.082 R)
• M18: 19,507,862 km (0.11 R)
• M19: 19,911,028 km (0.071 R)
• M20: 20,595,438 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.4

Radius: 14.7

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.12 AU - 4.94 AU

Year: 5395 Days

Day: 13.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,220,547 km

• M1: 182,958 km (0.051 R)
• M2: 809,025 km (0.099 R)
• M3: 1,308,682 km (0.046 R)
• M4: 2,021,217 km (0.114 R)
• M5: 3,539,336 km (0.113 R)
• M6: 4,114,241 km (0.099 R)
• M7: 4,778,156 km (0.089 R)
• M8: 6,192,454 km (0.074 R)
• M9: 15,904,498 km (0.099 R)
• M10: 20,646,750 km (0.077 R)
• M11: 22,442,523 km (0.105 R)
• M12: 24,913,730 km (0.114 R)
• M13: 28,634,828 km (0.068 R)
• M14: 32,415,465 km (0.11 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 15,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit