🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.56 AU - 0.72 AU

Year: 331 Days

Day: 24.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,094,335 km

• M1: 567,425 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.1

Radius: 12.3

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.71 AU - 0.93 AU

Year: 479 Days

Day: 14.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 121.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 12,094,335 km

• M1: 153,487 km (0.045 R)
• M2: 273,465 km (0.029 R)
• M3: 355,744 km (0.113 R)
• M4: 444,156 km (0.09 R)
• M5: 601,234 km (0.071 R)
• M6: 748,289 km (0.047 R)
• M7: 856,897 km (0.068 R)
• M8: 1,096,702 km (0.103 R)
• M9: 1,314,666 km (0.1 R)
• M10: 1,403,826 km (0.114 R)
• M11: 1,529,788 km (0.06 R)
• M12: 1,629,869 km (0.057 R)
• M13: 1,707,959 km (0.091 R)
• M14: 1,956,441 km (0.105 R)
• M15: 2,072,230 km (0.065 R)
• M16: 2,150,769 km (0.097 R)
• M17: 2,256,983 km (0.05 R)
• M18: 2,365,142 km (0.045 R)
• M19: 2,447,421 km (0.079 R)
• M20: 2,558,572 km (0.035 R)
• M21: 2,664,488 km (0.091 R)
• M22: 2,946,779 km (0.063 R)
• M23: 3,050,450 km (0.088 R)
• M24: 3,315,238 km (0.075 R)
• M25: 3,454,364 km (0.117 R)
• M26: 3,674,872 km (0.043 R)
• M27: 3,883,710 km (0.084 R)
• M28: 4,088,211 km (0.062 R)
• M29: 4,179,465 km (0.074 R)
• M30: 4,279,696 km (0.063 R)
• M31: 4,474,173 km (0.114 R)
• M32: 4,550,917 km (0.085 R)
• M33: 4,628,259 km (0.111 R)
• M34: 4,854,301 km (0.118 R)
• M35: 4,986,247 km (0.067 R)
• M36: 5,128,365 km (0.062 R)
• M37: 5,280,954 km (0.083 R)
• M38: 5,398,538 km (0.087 R)
• M39: 5,480,518 km (0.082 R)
• M40: 5,618,148 km (0.092 R)
• M41: 5,710,600 km (0.108 R)
• M42: 5,812,775 km (0.07 R)
• M43: 5,934,248 km (0.115 R)
• M44: 6,037,920 km (0.078 R)
• M45: 6,361,799 km (0.08 R)
• M46: 6,496,736 km (0.108 R)
• M47: 6,642,594 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.5

Radius: 13.3

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.76 AU - 0.98 AU

Year: 524 Days

Day: 10.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 12,094,335 km

• M1: 165,605 km (0.117 R)
• M2: 258,206 km (0.115 R)
• M3: 374,443 km (0.117 R)
• M4: 499,657 km (0.094 R)
• M5: 638,783 km (0.104 R)
• M6: 756,666 km (0.113 R)
• M7: 907,311 km (0.069 R)
• M8: 1,089,820 km (0.069 R)
• M9: 1,175,091 km (0.075 R)
• M10: 1,285,195 km (0.114 R)
• M11: 1,498,522 km (0.092 R)
• M12: 1,582,446 km (0.05 R)
• M13: 1,692,850 km (0.089 R)
• M14: 1,812,378 km (0.084 R)
• M15: 1,980,676 km (0.05 R)
• M16: 2,113,818 km (0.096 R)
• M17: 2,396,259 km (0.096 R)
• M18: 2,502,772 km (0.113 R)
• M19: 2,787,308 km (0.11 R)
• M20: 2,998,241 km (0.093 R)
• M21: 3,167,735 km (0.043 R)
• M22: 3,253,754 km (0.049 R)
• M23: 3,524,526 km (0.075 R)
• M24: 3,621,764 km (0.053 R)
• M25: 3,736,656 km (0.077 R)
• M26: 3,877,577 km (0.101 R)
• M27: 3,961,352 km (0.113 R)
• M28: 4,105,265 km (0.119 R)
• M29: 4,233,620 km (0.064 R)
• M30: 4,398,327 km (0.066 R)
• M31: 4,503,345 km (0.111 R)
• M32: 4,716,073 km (0.104 R)
• M33: 4,986,845 km (0.119 R)
• M34: 5,114,901 km (0.112 R)
• M35: 5,244,004 km (0.107 R)
• M36: 5,421,128 km (0.098 R)
• M37: 5,581,347 km (0.105 R)
• M38: 6,227,909 km (0.107 R)
• M39: 6,376,011 km (0.075 R)
• M40: 6,615,367 km (0.086 R)
• M41: 6,726,070 km (0.102 R)
• M42: 6,847,543 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.1

Radius: 9.9

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.33 AU - 1.59 AU

Year: 1139 Days

Day: 11.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 12,094,335 km

• M1: 135,087 km (0.09 R)
• M2: 204,949 km (0.105 R)
• M3: 335,398 km (0.097 R)
• M4: 425,008 km (0.088 R)
• M5: 490,382 km (0.112 R)
• M6: 590,014 km (0.093 R)
• M7: 743,501 km (0.116 R)
• M8: 818,600 km (0.053 R)
• M9: 947,403 km (0.11 R)
• M10: 1,153,998 km (0.059 R)
• M11: 1,349,971 km (0.078 R)
• M12: 1,486,853 km (0.084 R)
• M13: 1,710,203 km (0.116 R)
• M14: 2,090,181 km (0.094 R)
• M15: 2,209,411 km (0.077 R)
• M16: 2,310,539 km (0.075 R)
• M17: 2,413,163 km (0.058 R)
• M18: 2,475,546 km (0.092 R)
• M19: 2,591,334 km (0.085 R)
• M20: 2,698,147 km (0.067 R)
• M21: 2,817,377 km (0.106 R)
• M22: 2,916,261 km (0.092 R)
• M23: 3,254,352 km (0.117 R)
• M24: 3,463,340 km (0.096 R)
• M25: 3,724,837 km (0.098 R)
• M26: 3,833,595 km (0.098 R)
• M27: 4,154,034 km (0.046 R)
• M28: 4,317,544 km (0.089 R)
• M29: 4,573,207 km (0.108 R)
• M30: 4,690,043 km (0.101 R)
• M31: 4,768,283 km (0.079 R)
• M32: 4,926,407 km (0.07 R)
• M33: 5,112,956 km (0.07 R)
• M34: 5,452,094 km (0.09 R)
• M35: 5,520,760 km (0.066 R)
• M36: 5,756,526 km (0.07 R)
• M37: 5,939,035 km (0.069 R)
• M38: 6,080,854 km (0.055 R)
• M39: 6,527,404 km (0.12 R)
• M40: 6,659,050 km (0.078 R)
• M41: 7,029,305 km (0.081 R)
• M42: 7,119,213 km (0.116 R)
• M43: 7,300,077 km (0.104 R)
• M44: 7,513,104 km (0.099 R)
• M45: 7,651,183 km (0.032 R)
• M46: 7,743,635 km (0.116 R)
• M47: 7,961,000 km (0.106 R)
• M48: 8,023,383 km (0.091 R)
• M49: 8,101,622 km (0.062 R)
• M50: 8,338,137 km (0.092 R)
• M51: 8,689,093 km (0.086 R)
• M52: 8,930,993 km (0.103 R)
• M53: 9,175,286 km (0.098 R)
• M54: 9,257,266 km (0.099 R)
• M55: 9,372,307 km (0.082 R)
• M56: 9,720,570 km (0.033 R)
• M57: 9,820,801 km (0.091 R)
• M58: 9,921,480 km (0.111 R)
• M59: 10,998,435 km (0.08 R)
• M60: 11,172,867 km (0.099 R)
• M61: 11,242,878 km (0.11 R)
• M62: 11,772,604 km (0.072 R)
• M63: 11,879,567 km (0.026 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 17,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit