🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.5 AU - 0.52 AU

Year: 239 Days

Day: 23.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,749,508 km

• M1: 41,588 km (0.06 R)
• M2: 280,197 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.47 AU - 0.65 AU

Year: 275 Days

Day: 32.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935

Radius: 14.9

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.26 AU - 3.28 AU

Year: 3879 Days

Day: 13.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 18,749,508 km

• M1: 205,398 km (0.098 R)
• M2: 338,690 km (0.041 R)
• M3: 444,605 km (0.114 R)
• M4: 619,036 km (0.093 R)
• M5: 716,873 km (0.106 R)
• M6: 956,529 km (0.093 R)
• M7: 1,154,896 km (0.12 R)
• M8: 1,441,824 km (0.093 R)
• M9: 1,966,614 km (0.12 R)
• M10: 2,085,544 km (0.029 R)
• M11: 2,242,173 km (0.112 R)
• M12: 2,548,998 km (0.119 R)
• M13: 2,679,447 km (0.112 R)
• M14: 2,927,780 km (0.043 R)
• M15: 3,025,318 km (0.078 R)
• M16: 3,406,493 km (0.069 R)
• M17: 3,550,855 km (0.117 R)
• M18: 3,718,405 km (0.101 R)
• M19: 4,018,049 km (0.054 R)
• M20: 4,192,929 km (0.074 R)
• M21: 4,392,642 km (0.096 R)
• M22: 4,595,647 km (0.049 R)
• M23: 4,987,743 km (0.083 R)
• M24: 5,657,343 km (0.118 R)
• M25: 5,853,914 km (0.111 R)
• M26: 7,107,245 km (0.085 R)
• M27: 7,507,270 km (0.032 R)
• M28: 7,805,419 km (0.116 R)
• M29: 8,079,781 km (0.092 R)
• M30: 8,273,809 km (0.112 R)
• M31: 8,638,230 km (0.06 R)
• M32: 9,036,609 km (0.113 R)
• M33: 9,238,117 km (0.03 R)
• M34: 9,999,720 km (0.099 R)
• M35: 10,178,340 km (0.108 R)
• M36: 10,448,214 km (0.071 R)
• M37: 11,025,961 km (0.039 R)
• M38: 11,551,648 km (0.075 R)
• M39: 12,853,299 km (0.119 R)
• M40: 13,308,376 km (0.076 R)
• M41: 13,472,186 km (0.09 R)
• M42: 13,702,716 km (0.119 R)
• M43: 13,868,171 km (0.103 R)
• M44: 14,100,946 km (0.081 R)
• M45: 14,201,027 km (0.06 R)
• M46: 14,942,733 km (0.084 R)
• M47: 16,009,366 km (0.065 R)
• M48: 16,534,155 km (0.077 R)
• M49: 16,710,381 km (0.035 R)
• M50: 17,745,000 km (0.112 R)
• M51: 18,034,023 km (0.083 R)
• M52: 18,142,781 km (0.045 R)
• M53: 18,653,358 km (0.09 R)
• M54: 18,873,716 km (0.078 R)
• M55: 19,688,875 km (0.104 R)
• M56: 19,838,323 km (0.086 R)
• M57: 19,950,671 km (0.08 R)
• M58: 20,138,417 km (0.118 R)
• M59: 20,364,309 km (0.071 R)
• M60: 20,856,935 km (0.057 R)
• M61: 21,009,375 km (0.065 R)
• M62: 21,738,216 km (0.111 R)
• M63: 21,931,347 km (0.106 R)
• M64: 22,125,076 km (0.074 R)
• M65: 22,514,330 km (0.117 R)
• M66: 23,974,256 km (0.111 R)
• M67: 24,173,819 km (0.099 R)
• M68: 24,373,981 km (0.088 R)
• M69: 24,897,125 km (0.072 R)
• M70: 25,099,232 km (0.075 R)
• M71: 25,423,859 km (0.066 R)
• M72: 25,995,323 km (0.084 R)
• M73: 26,570,975 km (0.083 R)
• M74: 27,317,319 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.4

Radius: 11.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.3 AU - 3.4 AU

Year: 4022 Days

Day: 8.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 18,749,508 km

• M1: 148,551 km (0.075 R)
• M2: 227,987 km (0.06 R)
• M3: 311,463 km (0.083 R)
• M4: 574,456 km (0.081 R)
• M5: 899,532 km (0.092 R)
• M6: 1,007,542 km (0.046 R)
• M7: 1,183,319 km (0.076 R)
• M8: 1,698,385 km (0.05 R)
• M9: 1,897,649 km (0.077 R)
• M10: 1,987,258 km (0.067 R)
• M11: 2,211,057 km (0.093 R)
• M12: 2,415,407 km (0.066 R)
• M13: 2,527,007 km (0.117 R)
• M14: 2,669,125 km (0.083 R)
• M15: 2,770,104 km (0.114 R)
• M16: 2,916,710 km (0.075 R)
• M17: 3,096,078 km (0.077 R)
• M18: 3,310,002 km (0.097 R)
• M19: 3,544,871 km (0.104 R)
• M20: 3,833,745 km (0.095 R)
• M21: 3,948,337 km (0.111 R)
• M22: 4,231,077 km (0.088 R)
• M23: 4,417,775 km (0.037 R)
• M24: 4,520,698 km (0.095 R)
• M25: 4,728,938 km (0.083 R)
• M26: 4,976,074 km (0.064 R)
• M27: 5,191,345 km (0.049 R)
• M28: 5,354,706 km (0.089 R)
• M29: 6,025,653 km (0.076 R)
• M30: 6,159,094 km (0.083 R)
• M31: 6,429,268 km (0.078 R)
• M32: 6,782,319 km (0.118 R)
• M33: 7,001,180 km (0.052 R)
• M34: 7,344,059 km (0.045 R)
• M35: 7,837,582 km (0.097 R)
• M36: 8,235,961 km (0.077 R)
• M37: 8,448,390 km (0.084 R)
• M38: 9,626,174 km (0.11 R)
• M39: 10,166,073 km (0.097 R)
• M40: 10,371,172 km (0.089 R)
• M41: 10,485,614 km (0.04 R)
• M42: 10,878,159 km (0.088 R)
• M43: 11,252,004 km (0.054 R)
• M44: 11,416,861 km (0.066 R)
• M45: 11,677,610 km (0.098 R)
• M46: 12,325,967 km (0.11 R)
• M47: 12,495,910 km (0.12 R)
• M48: 12,569,063 km (0.092 R)
• M49: 12,912,091 km (0.098 R)
• M50: 12,985,993 km (0.115 R)
• M51: 14,417,046 km (0.114 R)
• M52: 14,673,307 km (0.113 R)
• M53: 14,827,842 km (0.049 R)
• M54: 15,424,887 km (0.084 R)
• M55: 15,503,426 km (0.116 R)
• M56: 15,660,653 km (0.102 R)
• M57: 15,739,491 km (0.107 R)
• M58: 15,818,628 km (0.114 R)
• M59: 16,162,404 km (0.09 R)
• M60: 16,268,768 km (0.113 R)
• M61: 16,401,911 km (0.065 R)
• M62: 16,723,097 km (0.095 R)
• M63: 16,857,586 km (0.034 R)
• M64: 17,127,610 km (0.078 R)
• M65: 17,317,450 km (0.113 R)
• M66: 18,056,164 km (0.1 R)
• M67: 18,166,567 km (0.117 R)
• M68: 18,415,647 km (0.118 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 19,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit