🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.5 AU - 0.82 AU

Year: 199 Days

Day: 40.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 157 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.7

Radius: 9.3

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.21 AU - 5.27 AU

Year: 3827 Days

Day: 6.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 91.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,168,232 km

• M1: 115,639 km (0.088 R)
• M2: 409,449 km (0.117 R)
• M3: 752,477 km (0.046 R)
• M4: 1,860,698 km (0.11 R)
• M5: 2,422,139 km (0.097 R)
• M6: 3,415,918 km (0.118 R)
• M7: 4,346,117 km (0.088 R)
• M8: 5,014,221 km (0.108 R)
• M9: 8,284,580 km (0.1 R)
• M10: 10,780,023 km (0.053 R)
• M11: 12,309,511 km (0.098 R)
• M12: 14,917,750 km (0.102 R)
• M13: 16,431,681 km (0.119 R)
• M14: 17,253,721 km (0.077 R)
• M15: 20,007,369 km (0.086 R)
• M16: 21,391,748 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.3

Radius: 14.4

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.14 AU - 5.68 AU

Year: 4667 Days

Day: 5.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,168,232 km

• M1: 179,069 km (0.112 R)
• M2: 672,143 km (0.086 R)
• M3: 1,381,836 km (0.082 R)
• M4: 2,112,472 km (0.071 R)
• M5: 2,651,173 km (0.091 R)
• M6: 3,633,433 km (0.039 R)
• M7: 4,414,932 km (0.104 R)
• M8: 5,083,784 km (0.108 R)
• M9: 6,213,398 km (0.041 R)
• M10: 7,221,538 km (0.111 R)
• M11: 8,584,973 km (0.094 R)
• M12: 9,835,761 km (0.074 R)
• M13: 10,869,632 km (0.098 R)
• M14: 11,508,564 km (0.034 R)
• M15: 12,372,641 km (0.07 R)
• M16: 13,534,568 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.4

Radius: 10.2

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.61 AU - 8.27 AU

Year: 6780 Days

Day: 12.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,168,232 km

• M1: 127,308 km (0.118 R)
• M2: 472,430 km (0.085 R)
• M3: 1,098,348 km (0.115 R)
• M4: 3,610,993 km (0.088 R)
• M5: 4,001,893 km (0.057 R)
• M6: 4,843,381 km (0.12 R)
• M7: 5,319,850 km (0.081 R)
• M8: 6,367,334 km (0.071 R)
• M9: 6,777,681 km (0.101 R)
• M10: 8,944,008 km (0.103 R)
• M11: 13,743,407 km (0.113 R)
• M12: 14,700,534 km (0.076 R)
• M13: 16,218,504 km (0.097 R)
• M14: 16,866,113 km (0.09 R)
• M15: 17,287,081 km (0.093 R)
• M16: 19,895,170 km (0.052 R)
• M17: 20,297,738 km (0.067 R)
• M18: 24,017,340 km (0.106 R)
• M19: 24,936,020 km (0.112 R)
• M20: 26,843,692 km (0.038 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 15,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit