🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.51 AU - 0.75 AU

Year: 181 Days

Day: 22.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.51 AU - 2 AU

Year: 837 Days

Day: 18.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 68.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.5

Radius: 13.3

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.47 AU - 6.81 AU

Year: 4844 Days

Day: 5.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,199,298 km

• M1: 165,904 km (0.114 R)
• M2: 943,963 km (0.064 R)
• M3: 1,482,066 km (0.085 R)
• M4: 2,631,726 km (0.102 R)
• M5: 3,183,891 km (0.083 R)
• M6: 4,215,369 km (0.12 R)
• M7: 5,240,114 km (0.115 R)
• M8: 6,001,567 km (0.081 R)
• M9: 9,240,212 km (0.082 R)
• M10: 11,097,918 km (0.082 R)
• M11: 12,115,034 km (0.058 R)
• M12: 16,226,432 km (0.072 R)
• M13: 18,154,150 km (0.114 R)
• M14: 18,659,043 km (0.099 R)
• M15: 20,500,593 km (0.062 R)
• M16: 22,823,100 km (0.102 R)
• M17: 24,772,809 km (0.092 R)
• M18: 26,668,812 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.9

Radius: 8.3

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 10.39 AU - 14.77 AU

Year: 16137 Days

Day: 9.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,199,298 km

• M1: 104,419 km (0.1 R)
• M2: 442,810 km (0.075 R)
• M3: 940,821 km (0.073 R)
• M4: 1,298,958 km (0.038 R)
• M5: 2,007,603 km (0.066 R)
• M6: 4,054,701 km (0.083 R)
• M7: 5,512,083 km (0.052 R)
• M8: 5,898,345 km (0.069 R)
• M9: 10,075,865 km (0.092 R)
• M10: 11,704,687 km (0.057 R)
• M11: 12,050,408 km (0.103 R)
• M12: 15,066,600 km (0.115 R)
• M13: 15,752,805 km (0.067 R)
• M14: 16,748,379 km (0.089 R)
• M15: 18,089,375 km (0.099 R)
• M16: 18,474,290 km (0.067 R)
• M17: 19,420,197 km (0.057 R)
• M18: 21,322,933 km (0.117 R)
• M19: 21,666,110 km (0.111 R)
• M20: 24,358,572 km (0.115 R)
• M21: 27,569,242 km (0.097 R)
• M22: 29,966,847 km (0.116 R)
• M23: 44,621,155 km (0.111 R)
• M24: 50,756,762 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.6

Radius: 7.3

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.47 AU - 17.91 AU

Year: 21410 Days

Day: 17.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,199,298 km

• M1: 90,956 km (0.118 R)
• M2: 346,319 km (0.114 R)
• M3: 662,868 km (0.062 R)
• M4: 1,268,889 km (0.112 R)
• M5: 1,636,152 km (0.104 R)
• M6: 2,681,691 km (0.084 R)
• M7: 5,189,700 km (0.068 R)
• M8: 6,990,110 km (0.102 R)
• M9: 7,673,174 km (0.105 R)
• M10: 10,354,417 km (0.091 R)
• M11: 14,356,459 km (0.069 R)
• M12: 23,482,677 km (0.076 R)
• M13: 24,896,676 km (0.101 R)
• M14: 26,366,625 km (0.1 R)
• M15: 27,299,367 km (0.115 R)
• M16: 31,251,294 km (0.099 R)
• M17: 39,961,630 km (0.091 R)
• M18: 47,721,422 km (0.107 R)
• M19: 51,410,804 km (0.098 R)
• M20: 54,159,516 km (0.073 R)
• M21: 55,475,079 km (0.115 R)
• M22: 57,197,848 km (0.064 R)
• M23: 59,549,676 km (0.068 R)
• M24: 60,548,392 km (0.099 R)
• M25: 64,655,153 km (0.094 R)
• M26: 66,776,600 km (0.083 R)
• M27: 67,854,453 km (0.059 R)
• M28: 76,663,074 km (0.042 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 13,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit