🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.4

Radius: 10.5

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.14 AU - 1.24 AU

Year: 896 Days

Day: 8.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,773,689 km

• M1: 130,599 km (0.031 R)
• M2: 521,947 km (0.11 R)
• M3: 1,451,249 km (0.114 R)
• M4: 1,823,748 km (0.062 R)
• M5: 2,534,038 km (0.117 R)
• M6: 2,881,554 km (0.063 R)
• M7: 3,247,022 km (0.094 R)
• M8: 3,877,577 km (0.07 R)
• M9: 4,341,929 km (0.09 R)
• M10: 4,714,427 km (0.106 R)
• M11: 5,503,556 km (0.1 R)
• M12: 5,855,709 km (0.06 R)
• M13: 7,123,701 km (0.053 R)
• M14: 7,492,609 km (0.059 R)
• M15: 7,822,622 km (0.109 R)
• M16: 8,242,095 km (0.085 R)
• M17: 9,532,376 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.9

Radius: 8.3

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.97 AU - 2.31 AU

Year: 2161 Days

Day: 15 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,773,689 km

• M1: 103,223 km (0.073 R)
• M2: 362,027 km (0.046 R)
• M3: 684,410 km (0.07 R)
• M4: 1,335,759 km (0.106 R)
• M5: 1,679,236 km (0.114 R)
• M6: 1,943,127 km (0.059 R)
• M7: 2,763,222 km (0.105 R)
• M8: 4,621,377 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.6

Radius: 13.6

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2 AU - 2.44 AU

Year: 2283 Days

Day: 14.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,773,689 km

• M1: 169,195 km (0.11 R)
• M2: 685,457 km (0.077 R)
• M3: 1,116,299 km (0.077 R)
• M4: 1,673,103 km (0.1 R)
• M5: 2,634,419 km (0.112 R)
• M6: 3,659,314 km (0.118 R)
• M7: 4,106,761 km (0.116 R)
• M8: 5,483,510 km (0.089 R)
• M9: 6,512,444 km (0.116 R)
• M10: 7,745,879 km (0.11 R)
• M11: 8,292,210 km (0.081 R)
• M12: 9,279,855 km (0.069 R)
• M13: 10,055,071 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.9

Radius: 8.1

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.45 AU - 3.59 AU

Year: 4559 Days

Day: 7.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,773,689 km

• M1: 100,679 km (0.044 R)
• M2: 493,673 km (0.113 R)
• M3: 756,217 km (0.087 R)
• M4: 1,052,421 km (0.104 R)
• M5: 1,415,944 km (0.12 R)
• M6: 1,770,790 km (0.117 R)
• M7: 2,025,555 km (0.117 R)
• M8: 2,289,745 km (0.098 R)
• M9: 3,671,431 km (0.114 R)
• M10: 4,764,094 km (0.03 R)
• M11: 5,454,488 km (0.069 R)
• M12: 5,823,995 km (0.068 R)
• M13: 7,471,366 km (0.107 R)
• M14: 8,291,013 km (0.109 R)
• M15: 9,208,796 km (0.102 R)
• M16: 9,529,235 km (0.119 R)
• M17: 10,150,216 km (0.093 R)
• M18: 12,175,621 km (0.094 R)
• M19: 12,513,263 km (0.096 R)
• M20: 15,054,483 km (0.081 R)
• M21: 15,331,687 km (0.042 R)
• M22: 20,583,171 km (0.061 R)
• M23: 20,924,853 km (0.097 R)
• M24: 22,618,300 km (0.077 R)
• M25: 24,477,353 km (0.088 R)
• M26: 25,877,290 km (0.081 R)
• M27: 26,921,034 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985

Radius: 9.2

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.82 AU - 4.38 AU

Year: 4715 Days

Day: 14.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 32,773,689 km

• M1: 182,958 km (0.085 R)
• M2: 538,253 km (0.117 R)
• M3: 831,315 km (0.08 R)
• M4: 1,135,149 km (0.115 R)
• M5: 1,455,587 km (0.092 R)
• M6: 1,906,475 km (0.093 R)
• M7: 2,802,716 km (0.112 R)
• M8: 3,505,228 km (0.051 R)
• M9: 4,172,434 km (0.12 R)
• M10: 5,637,446 km (0.037 R)
• M11: 6,890,328 km (0.102 R)
• M12: 7,454,761 km (0.102 R)
• M13: 8,087,859 km (0.094 R)
• M14: 9,166,460 km (0.111 R)
• M15: 9,893,206 km (0.086 R)
• M16: 10,750,253 km (0.086 R)
• M17: 11,220,738 km (0.077 R)
• M18: 14,003,109 km (0.056 R)
• M19: 14,338,208 km (0.083 R)
• M20: 17,990,191 km (0.032 R)
• M21: 18,519,917 km (0.106 R)
• M22: 18,923,831 km (0.103 R)
• M23: 19,402,694 km (0.064 R)
• M24: 23,215,944 km (0.104 R)
• M25: 26,384,128 km (0.107 R)
• M26: 26,895,902 km (0.116 R)
• M27: 27,851,234 km (0.057 R)
• M28: 28,560,178 km (0.111 R)
• M29: 28,919,064 km (0.101 R)
• M30: 30,665,320 km (0.111 R)
• M31: 31,803,610 km (0.11 R)
• M32: 32,383,301 km (0.112 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: 551 - 15,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit