🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.3

Radius: 13

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.7 AU - 0.72 AU

Year: 413 Days

Day: 8.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 20,274,710 km

• M1: 161,715 km (0.032 R)
• M2: 660,175 km (0.058 R)
• M3: 1,121,236 km (0.107 R)
• M4: 1,601,296 km (0.11 R)
• M5: 2,314,728 km (0.096 R)
• M6: 2,870,185 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.7

Radius: 8

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.54 AU - 1.66 AU

Year: 1397 Days

Day: 10.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,274,710 km

• M1: 99,782 km (0.119 R)
• M2: 843,134 km (0.036 R)
• M3: 1,376,001 km (0.114 R)
• M4: 1,961,228 km (0.035 R)
• M5: 2,329,538 km (0.109 R)
• M6: 2,784,764 km (0.112 R)
• M7: 3,115,226 km (0.06 R)
• M8: 3,821,029 km (0.111 R)
• M9: 4,455,025 km (0.117 R)
• M10: 5,862,142 km (0.106 R)
• M11: 7,011,652 km (0.119 R)
• M12: 7,327,753 km (0.044 R)
• M13: 8,569,265 km (0.07 R)
• M14: 12,467,187 km (0.114 R)
• M15: 12,971,183 km (0.09 R)
• M16: 13,488,642 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.2

Radius: 9.4

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.73 AU - 1.77 AU

Year: 1598 Days

Day: 14.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,274,710 km

• M1: 116,836 km (0.066 R)
• M2: 438,023 km (0.048 R)
• M3: 856,298 km (0.077 R)
• M4: 1,152,203 km (0.106 R)
• M5: 2,116,211 km (0.097 R)
• M6: 3,513,007 km (0.057 R)
• M7: 4,201,905 km (0.102 R)
• M8: 5,207,502 km (0.118 R)
• M9: 5,665,421 km (0.094 R)
• M10: 6,341,753 km (0.102 R)
• M11: 6,992,952 km (0.096 R)
• M12: 8,546,526 km (0.116 R)
• M13: 9,372,606 km (0.07 R)
• M14: 10,184,174 km (0.065 R)
• M15: 11,651,879 km (0.083 R)
• M16: 12,058,486 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.3

Radius: 9.7

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.23 AU - 2.41 AU

Year: 2439 Days

Day: 10 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 20,274,710 km

• M1: 121,174 km (0.099 R)
• M2: 539,749 km (0.104 R)
• M3: 1,400,834 km (0.115 R)
• M4: 1,745,508 km (0.049 R)
• M5: 3,972,123 km (0.079 R)
• M6: 4,430,491 km (0.1 R)
• M7: 4,740,308 km (0.076 R)
• M8: 5,088,422 km (0.115 R)
• M9: 5,758,321 km (0.106 R)
• M10: 6,374,216 km (0.038 R)
• M11: 7,182,643 km (0.084 R)
• M12: 7,549,457 km (0.088 R)
• M13: 7,896,673 km (0.074 R)
• M14: 8,420,715 km (0.062 R)
• M15: 9,429,603 km (0.053 R)
• M16: 9,869,869 km (0.076 R)
• M17: 10,556,075 km (0.102 R)
• M18: 11,233,005 km (0.092 R)
• M19: 12,151,536 km (0.108 R)
• M20: 12,939,767 km (0.089 R)
• M21: 13,255,269 km (0.077 R)
• M22: 15,814,440 km (0.075 R)
• M23: 16,331,749 km (0.119 R)
• M24: 17,785,092 km (0.108 R)
• M25: 19,322,659 km (0.057 R)
• M26: 19,794,940 km (0.071 R)
• M27: 20,214,263 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 17,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit