🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.48 AU - 0.6 AU

Year: 256 Days

Day: 37.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.56 AU - 0.7 AU

Year: 323 Days

Day: 43.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.2

Radius: 11.1

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.54 AU - 0.88 AU

Year: 386 Days

Day: 11 Hours

Environment

Temp: -141 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 32,084,960 km

• M1: 141,819 km (0.112 R)
• M2: 249,978 km (0.073 R)
• M3: 321,336 km (0.037 R)
• M4: 412,292 km (0.049 R)
• M5: 511,625 km (0.111 R)
• M6: 606,470 km (0.082 R)
• M7: 715,676 km (0.059 R)
• M8: 820,245 km (0.093 R)
• M9: 897,288 km (0.069 R)
• M10: 981,362 km (0.118 R)
• M11: 1,094,907 km (0.108 R)
• M12: 1,199,177 km (0.119 R)
• M13: 1,326,185 km (0.101 R)
• M14: 1,492,688 km (0.065 R)
• M15: 1,697,786 km (0.093 R)
• M16: 1,787,844 km (0.078 R)
• M17: 1,863,241 km (0.038 R)
• M18: 2,000,572 km (0.114 R)
• M19: 2,192,955 km (0.119 R)
• M20: 2,314,877 km (0.052 R)
• M21: 2,439,193 km (0.035 R)
• M22: 2,511,150 km (0.063 R)
• M23: 2,676,007 km (0.073 R)
• M24: 2,850,737 km (0.076 R)
• M25: 2,920,300 km (0.109 R)
• M26: 3,003,476 km (0.058 R)
• M27: 3,087,401 km (0.116 R)
• M28: 3,218,149 km (0.117 R)
• M29: 3,317,333 km (0.05 R)
• M30: 3,410,831 km (0.091 R)
• M31: 3,525,723 km (0.081 R)
• M32: 3,621,316 km (0.029 R)
• M33: 3,815,045 km (0.092 R)
• M34: 4,140,869 km (0.046 R)
• M35: 4,220,006 km (0.05 R)
• M36: 4,372,895 km (0.102 R)
• M37: 4,579,340 km (0.097 R)
• M38: 4,661,470 km (0.077 R)
• M39: 4,743,898 km (0.086 R)
• M40: 4,971,586 km (0.068 R)
• M41: 5,102,185 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.5

Radius: 11.4

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.41 AU - 5.33 AU

Year: 5898 Days

Day: 12.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 32,084,960 km

• M1: 232,176 km (0.064 R)
• M2: 406,906 km (0.078 R)
• M3: 520,601 km (0.066 R)
• M4: 599,588 km (0.098 R)
• M5: 708,196 km (0.111 R)
• M6: 837,598 km (0.032 R)
• M7: 933,341 km (0.075 R)
• M8: 1,323,044 km (0.069 R)
• M9: 1,587,533 km (0.112 R)
• M10: 1,869,076 km (0.056 R)
• M11: 1,979,030 km (0.043 R)
• M12: 2,167,075 km (0.117 R)
• M13: 2,361,103 km (0.115 R)
• M14: 2,520,425 km (0.116 R)
• M15: 3,020,381 km (0.077 R)
• M16: 3,619,371 km (0.109 R)
• M17: 4,158,671 km (0.084 R)
• M18: 4,548,822 km (0.117 R)
• M19: 4,673,138 km (0.09 R)
• M20: 4,773,518 km (0.095 R)
• M21: 4,849,215 km (0.09 R)
• M22: 5,156,190 km (0.114 R)
• M23: 5,285,891 km (0.052 R)
• M24: 5,390,610 km (0.048 R)
• M25: 5,842,994 km (0.117 R)
• M26: 6,142,339 km (0.065 R)
• M27: 6,335,470 km (0.109 R)
• M28: 6,502,571 km (0.099 R)
• M29: 6,614,769 km (0.089 R)
• M30: 6,699,441 km (0.032 R)
• M31: 6,955,403 km (0.051 R)
• M32: 7,156,762 km (0.093 R)
• M33: 7,832,047 km (0.091 R)
• M34: 8,132,140 km (0.088 R)
• M35: 8,558,494 km (0.084 R)
• M36: 8,712,580 km (0.119 R)
• M37: 9,243,204 km (0.092 R)
• M38: 9,624,229 km (0.093 R)
• M39: 10,467,213 km (0.115 R)
• M40: 10,566,098 km (0.109 R)
• M41: 10,665,131 km (0.107 R)
• M42: 10,897,606 km (0.117 R)
• M43: 11,131,877 km (0.091 R)
• M44: 11,300,174 km (0.064 R)
• M45: 11,741,638 km (0.119 R)
• M46: 12,154,378 km (0.12 R)
• M47: 12,747,085 km (0.117 R)
• M48: 13,171,045 km (0.06 R)
• M49: 13,599,793 km (0.066 R)
• M50: 13,996,826 km (0.108 R)
• M51: 14,802,410 km (0.057 R)
• M52: 14,913,412 km (0.102 R)
• M53: 16,381,864 km (0.04 R)
• M54: 17,036,206 km (0.116 R)
• M55: 17,113,847 km (0.058 R)
• M56: 18,132,758 km (0.115 R)
• M57: 18,649,619 km (0.106 R)
• M58: 18,849,631 km (0.027 R)
• M59: 19,983,284 km (0.051 R)
• M60: 20,599,627 km (0.107 R)
• M61: 20,930,986 km (0.117 R)
• M62: 21,263,991 km (0.071 R)
• M63: 21,893,349 km (0.091 R)
• M64: 23,817,477 km (0.1 R)
• M65: 23,947,777 km (0.114 R)
• M66: 24,252,508 km (0.119 R)
• M67: 24,427,238 km (0.104 R)
• M68: 24,733,914 km (0.118 R)
• M69: 25,307,023 km (0.067 R)
• M70: 25,439,866 km (0.109 R)
• M71: 26,197,280 km (0.064 R)
• M72: 27,052,531 km (0.112 R)
• M73: 27,825,503 km (0.094 R)
• M74: 28,697,958 km (0.117 R)
• M75: 29,160,814 km (0.099 R)
• M76: 29,486,189 km (0.102 R)
• M77: 30,093,856 km (0.04 R)
• M78: 30,469,795 km (0.095 R)
• M79: 30,894,653 km (0.114 R)
• M80: 31,845,647 km (0.095 R)
• M81: 32,037,132 km (0.119 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 10,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit