🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.53 AU - 0.81 AU

Year: 360 Days

Day: 12.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,230,773 km

• M1: 67,768 km (0.096 R)
• M2: 584,329 km (0.086 R)

Asteroid Belt

Center: 1.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548

Radius: 8.2

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.45 AU - 1.96 AU

Year: 1454 Days

Day: 11.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,230,773 km

• M1: 102,026 km (0.113 R)
• M2: 528,679 km (0.059 R)
• M3: 1,099,395 km (0.094 R)
• M4: 1,627,176 km (0.037 R)
• M5: 2,188,018 km (0.115 R)
• M6: 2,507,410 km (0.108 R)
• M7: 2,764,120 km (0.049 R)
• M8: 4,887,961 km (0.081 R)
• M9: 5,188,204 km (0.092 R)
• M10: 5,586,284 km (0.114 R)
• M11: 5,937,240 km (0.114 R)
• M12: 6,491,052 km (0.072 R)
• M13: 6,903,942 km (0.108 R)
• M14: 7,701,897 km (0.059 R)
• M15: 8,276,502 km (0.06 R)
• M16: 8,997,414 km (0.069 R)
• M17: 10,172,356 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.6

Radius: 8.3

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.81 AU - 2 AU

Year: 1718 Days

Day: 11.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,230,773 km

• M1: 104,419 km (0.059 R)
• M2: 412,591 km (0.11 R)
• M3: 756,516 km (0.113 R)
• M4: 1,127,519 km (0.053 R)
• M5: 1,480,720 km (0.118 R)
• M6: 2,156,005 km (0.047 R)
• M7: 2,749,459 km (0.074 R)
• M8: 3,482,040 km (0.08 R)
• M9: 4,064,275 km (0.098 R)
• M10: 4,439,766 km (0.064 R)
• M11: 5,352,313 km (0.105 R)
• M12: 6,229,555 km (0.098 R)
• M13: 8,773,466 km (0.101 R)
• M14: 9,133,698 km (0.049 R)
• M15: 9,435,886 km (0.104 R)
• M16: 10,527,950 km (0.118 R)
• M17: 11,468,173 km (0.087 R)
• M18: 13,385,868 km (0.026 R)
• M19: 13,776,169 km (0.098 R)
• M20: 15,319,121 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.3

Radius: 8.2

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.17 AU - 2.27 AU

Year: 2170 Days

Day: 11.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,230,773 km

• M1: 102,026 km (0.055 R)
• M2: 385,963 km (0.028 R)
• M3: 1,107,024 km (0.036 R)
• M4: 1,425,668 km (0.088 R)
• M5: 2,911,025 km (0.054 R)
• M6: 3,659,463 km (0.089 R)
• M7: 4,472,079 km (0.098 R)
• M8: 4,727,891 km (0.057 R)
• M9: 5,014,371 km (0.115 R)
• M10: 5,377,744 km (0.049 R)
• M11: 5,712,993 km (0.078 R)
• M12: 6,376,160 km (0.098 R)
• M13: 7,969,079 km (0.073 R)
• M14: 8,229,080 km (0.1 R)
• M15: 8,644,663 km (0.111 R)
• M16: 9,199,671 km (0.055 R)
• M17: 9,811,077 km (0.063 R)
• M18: 11,882,708 km (0.113 R)
• M19: 12,184,447 km (0.115 R)
• M20: 13,483,555 km (0.091 R)
• M21: 13,770,484 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.6

Radius: 10.9

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.24 AU - 3.48 AU

Year: 3173 Days

Day: 6.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,230,773 km

• M1: 135,685 km (0.101 R)
• M2: 625,618 km (0.118 R)
• M3: 1,516,025 km (0.087 R)
• M4: 1,879,398 km (0.037 R)
• M5: 2,311,885 km (0.095 R)
• M6: 2,786,410 km (0.099 R)
• M7: 3,994,413 km (0.085 R)
• M8: 5,798,114 km (0.045 R)
• M9: 6,924,736 km (0.108 R)
• M10: 7,745,131 km (0.065 R)
• M11: 8,550,865 km (0.059 R)
• M12: 9,191,144 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898

Radius: 13.9

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.06 AU - 4.26 AU

Year: 4593 Days

Day: 9.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 31,230,773 km

• M1: 173,384 km (0.088 R)
• M2: 770,728 km (0.111 R)
• M3: 1,562,400 km (0.113 R)
• M4: 2,313,381 km (0.099 R)
• M5: 2,800,472 km (0.084 R)
• M6: 3,607,553 km (0.089 R)
• M7: 4,744,496 km (0.059 R)
• M8: 6,295,527 km (0.056 R)
• M9: 7,187,878 km (0.098 R)
• M10: 7,938,860 km (0.118 R)
• M11: 9,809,731 km (0.118 R)
• M12: 10,287,247 km (0.089 R)
• M13: 11,430,325 km (0.096 R)
• M14: 12,155,874 km (0.088 R)
• M15: 13,592,463 km (0.044 R)
• M16: 14,241,568 km (0.102 R)
• M17: 16,678,367 km (0.074 R)
• M18: 17,803,343 km (0.116 R)
• M19: 18,712,749 km (0.119 R)
• M20: 20,204,389 km (0.112 R)
• M21: 21,410,148 km (0.091 R)
• M22: 22,364,283 km (0.056 R)
• M23: 23,041,214 km (0.046 R)
• M24: 23,500,180 km (0.102 R)
• M25: 24,833,546 km (0.119 R)
• M26: 25,641,225 km (0.103 R)
• M27: 26,549,733 km (0.096 R)
• M28: 27,822,960 km (0.065 R)
• M29: 28,256,345 km (0.079 R)
• M30: 30,035,213 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 19,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit