🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.12 AU - 2.92 AU

Year: 1532 Days

Day: 35.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.69 AU - 4.33 AU

Year: 2518 Days

Day: 18.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.4

Radius: 12.7

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.69 AU - 5.81 AU

Year: 3964 Days

Day: 14.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 20,308,021 km

• M1: 158,424 km (0.025 R)
• M2: 303,684 km (0.086 R)
• M3: 434,731 km (0.06 R)
• M4: 598,092 km (0.06 R)
• M5: 685,009 km (0.088 R)
• M6: 816,655 km (0.112 R)
• M7: 949,348 km (0.1 R)
• M8: 1,172,099 km (0.073 R)
• M9: 1,363,285 km (0.089 R)
• M10: 1,493,136 km (0.081 R)
• M11: 1,627,475 km (0.057 R)
• M12: 1,897,649 km (0.11 R)
• M13: 2,555,132 km (0.08 R)
• M14: 2,654,614 km (0.116 R)
• M15: 2,768,159 km (0.11 R)
• M16: 3,252,407 km (0.115 R)
• M17: 3,442,696 km (0.054 R)
• M18: 3,580,924 km (0.059 R)
• M19: 3,706,886 km (0.053 R)
• M20: 3,848,704 km (0.053 R)
• M21: 4,050,213 km (0.053 R)
• M22: 4,225,841 km (0.087 R)
• M23: 4,359,132 km (0.108 R)
• M24: 4,554,358 km (0.117 R)
• M25: 4,798,501 km (0.049 R)
• M26: 4,922,219 km (0.104 R)
• M27: 5,015,717 km (0.08 R)
• M28: 5,188,802 km (0.062 R)
• M29: 5,315,811 km (0.107 R)
• M30: 5,428,009 km (0.034 R)
• M31: 5,933,800 km (0.117 R)
• M32: 6,488,957 km (0.037 R)
• M33: 6,660,546 km (0.079 R)
• M34: 6,903,343 km (0.059 R)
• M35: 7,096,025 km (0.094 R)
• M36: 7,237,395 km (0.057 R)
• M37: 7,415,417 km (0.092 R)
• M38: 7,721,494 km (0.088 R)
• M39: 8,253,015 km (0.109 R)
• M40: 8,345,916 km (0.1 R)
• M41: 8,570,312 km (0.106 R)
• M42: 8,664,409 km (0.058 R)
• M43: 8,758,806 km (0.112 R)
• M44: 9,197,427 km (0.034 R)
• M45: 9,293,768 km (0.109 R)
• M46: 9,702,170 km (0.108 R)
• M47: 9,800,157 km (0.111 R)
• M48: 10,255,682 km (0.085 R)
• M49: 10,476,040 km (0.115 R)
• M50: 10,941,738 km (0.117 R)
• M51: 11,023,418 km (0.089 R)
• M52: 11,125,893 km (0.107 R)
• M53: 11,208,022 km (0.059 R)
• M54: 11,372,879 km (0.083 R)
• M55: 12,188,487 km (0.111 R)
• M56: 12,273,159 km (0.055 R)
• M57: 12,549,915 km (0.036 R)
• M58: 12,635,485 km (0.111 R)
• M59: 12,764,139 km (0.052 R)
• M60: 12,850,307 km (0.118 R)
• M61: 13,022,943 km (0.096 R)
• M62: 13,196,477 km (0.087 R)
• M63: 13,392,450 km (0.052 R)
• M64: 13,589,471 km (0.114 R)
• M65: 13,677,434 km (0.101 R)
• M66: 13,920,082 km (0.077 R)
• M67: 14,053,074 km (0.091 R)
• M68: 14,656,552 km (0.119 R)
• M69: 14,882,295 km (0.065 R)
• M70: 14,972,952 km (0.093 R)
• M71: 15,405,888 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.8

Radius: 9.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.19 AU - 9.63 AU

Year: 8518 Days

Day: 13.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 20,308,021 km

• M1: 155,283 km (0.09 R)
• M2: 221,554 km (0.058 R)
• M3: 389,403 km (0.112 R)
• M4: 1,003,353 km (0.092 R)
• M5: 1,145,471 km (0.117 R)
• M6: 1,702,125 km (0.102 R)
• M7: 2,120,251 km (0.113 R)
• M8: 2,190,711 km (0.047 R)
• M9: 2,348,537 km (0.064 R)
• M10: 2,525,062 km (0.052 R)
• M11: 2,721,185 km (0.115 R)
• M12: 2,969,667 km (0.11 R)
• M13: 3,290,704 km (0.038 R)
• M14: 3,758,796 km (0.077 R)
• M15: 3,983,343 km (0.071 R)
• M16: 4,053,354 km (0.041 R)
• M17: 4,212,377 km (0.089 R)
• M18: 4,391,595 km (0.077 R)
• M19: 4,665,060 km (0.069 R)
• M20: 5,479,620 km (0.092 R)
• M21: 5,754,282 km (0.091 R)
• M22: 6,073,823 km (0.075 R)
• M23: 6,667,727 km (0.091 R)
• M24: 7,024,518 km (0.073 R)
• M25: 7,130,732 km (0.1 R)
• M26: 7,517,143 km (0.12 R)
• M27: 8,221,301 km (0.109 R)
• M28: 8,717,517 km (0.083 R)
• M29: 8,785,883 km (0.032 R)
• M30: 8,877,437 km (0.112 R)
• M31: 9,316,507 km (0.066 R)
• M32: 9,550,478 km (0.111 R)
• M33: 10,191,804 km (0.048 R)
• M34: 10,312,230 km (0.111 R)
• M35: 11,366,297 km (0.073 R)
• M36: 12,608,857 km (0.119 R)
• M37: 12,789,870 km (0.068 R)
• M38: 13,443,463 km (0.071 R)
• M39: 13,575,558 km (0.061 R)
• M40: 13,707,952 km (0.091 R)
• M41: 13,814,316 km (0.088 R)
• M42: 13,947,458 km (0.078 R)
• M43: 15,193,309 km (0.074 R)
• M44: 16,333,395 km (0.117 R)
• M45: 17,156,482 km (0.032 R)
• M46: 17,731,836 km (0.08 R)
• M47: 18,783,658 km (0.093 R)
• M48: 19,020,172 km (0.119 R)
• M49: 20,308,061 km (0.061 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: 536 - 17,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit