🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.2

Radius: 13.5

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.9 AU - 0.92 AU

Year: 569 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 7,474,770 km

• M1: 190,887 km (0.106 R)
• M2: 348,713 km (0.103 R)
• M3: 443,857 km (0.07 R)
• M4: 564,134 km (0.112 R)
• M5: 651,948 km (0.064 R)
• M6: 839,244 km (0.054 R)
• M7: 964,308 km (0.047 R)
• M8: 1,057,059 km (0.058 R)
• M9: 1,147,565 km (0.071 R)
• M10: 1,306,438 km (0.094 R)
• M11: 1,466,957 km (0.1 R)
• M12: 1,608,177 km (0.066 R)
• M13: 1,713,793 km (0.104 R)
• M14: 1,801,458 km (0.107 R)
• M15: 2,031,240 km (0.101 R)
• M16: 2,160,642 km (0.117 R)
• M17: 2,375,315 km (0.081 R)
• M18: 2,466,121 km (0.119 R)
• M19: 2,620,356 km (0.107 R)
• M20: 2,769,954 km (0.107 R)
• M21: 2,890,081 km (0.103 R)
• M22: 2,995,697 km (0.064 R)
• M23: 3,102,510 km (0.079 R)
• M24: 3,210,819 km (0.111 R)
• M25: 3,448,231 km (0.069 R)
• M26: 3,762,237 km (0.059 R)
• M27: 3,869,050 km (0.102 R)
• M28: 4,021,939 km (0.105 R)
• M29: 4,131,295 km (0.094 R)
• M30: 4,241,548 km (0.087 R)
• M31: 4,362,124 km (0.11 R)
• M32: 4,531,020 km (0.095 R)
• M33: 4,616,291 km (0.053 R)
• M34: 4,807,627 km (0.116 R)
• M35: 4,904,417 km (0.049 R)
• M36: 5,060,597 km (0.061 R)
• M37: 5,168,906 km (0.111 R)
• M38: 5,268,089 km (0.116 R)
• M39: 5,609,920 km (0.098 R)
• M40: 5,742,613 km (0.08 R)
• M41: 5,886,826 km (0.058 R)
• M42: 6,052,879 km (0.073 R)
• M43: 6,168,070 km (0.107 R)
• M44: 6,358,059 km (0.085 R)
• M45: 6,539,372 km (0.056 R)
• M46: 6,636,012 km (0.074 R)
• M47: 6,918,004 km (0.068 R)
• M48: 7,060,571 km (0.066 R)
• M49: 7,348,397 km (0.092 R)
• M50: 7,708,180 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.2

Radius: 11.3

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.8 AU - 1.16 AU

Year: 636 Days

Day: 9.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 7,474,770 km

• M1: 145,110 km (0.1 R)
• M2: 266,583 km (0.078 R)
• M3: 351,854 km (0.029 R)
• M4: 426,504 km (0.059 R)
• M5: 500,854 km (0.101 R)
• M6: 641,027 km (0.094 R)
• M7: 782,247 km (0.113 R)
• M8: 873,352 km (0.097 R)
• M9: 949,198 km (0.091 R)
• M10: 1,113,158 km (0.034 R)
• M11: 1,206,656 km (0.112 R)
• M12: 1,303,147 km (0.113 R)
• M13: 1,385,575 km (0.09 R)
• M14: 1,487,003 km (0.047 R)
• M15: 1,573,470 km (0.034 R)
• M16: 1,667,567 km (0.067 R)
• M17: 1,751,641 km (0.079 R)
• M18: 1,843,345 km (0.077 R)
• M19: 1,942,977 km (0.094 R)
• M20: 2,286,304 km (0.071 R)
• M21: 2,360,056 km (0.099 R)
• M22: 2,441,437 km (0.089 R)
• M23: 2,656,110 km (0.061 R)
• M24: 2,726,720 km (0.113 R)
• M25: 2,942,291 km (0.085 R)
• M26: 3,141,256 km (0.095 R)
• M27: 3,216,055 km (0.085 R)
• M28: 3,482,788 km (0.111 R)
• M29: 3,685,643 km (0.043 R)
• M30: 3,796,495 km (0.096 R)
• M31: 3,964,942 km (0.071 R)
• M32: 4,054,102 km (0.093 R)
• M33: 4,168,694 km (0.058 R)
• M34: 4,251,123 km (0.059 R)
• M35: 4,342,527 km (0.078 R)
• M36: 4,603,575 km (0.113 R)
• M37: 4,714,726 km (0.12 R)
• M38: 4,843,979 km (0.077 R)
• M39: 4,956,925 km (0.095 R)
• M40: 5,194,337 km (0.084 R)
• M41: 5,292,174 km (0.044 R)
• M42: 5,381,783 km (0.112 R)
• M43: 5,580,449 km (0.106 R)
• M44: 5,662,429 km (0.114 R)
• M45: 5,947,862 km (0.063 R)
• M46: 6,069,036 km (0.084 R)
• M47: 6,219,232 km (0.107 R)
• M48: 6,304,353 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.1

Radius: 9.5

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.32 AU - 1.38 AU

Year: 1029 Days

Day: 8.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 7,474,770 km

• M1: 120,875 km (0.057 R)
• M2: 192,981 km (0.11 R)
• M3: 265,985 km (0.105 R)
• M4: 374,593 km (0.101 R)
• M5: 467,493 km (0.104 R)
• M6: 586,424 km (0.11 R)
• M7: 741,108 km (0.097 R)
• M8: 820,544 km (0.084 R)
• M9: 916,736 km (0.076 R)
• M10: 988,842 km (0.095 R)
• M11: 1,080,845 km (0.102 R)
• M12: 1,175,989 km (0.118 R)
• M13: 1,277,865 km (0.032 R)
• M14: 1,556,267 km (0.087 R)
• M15: 1,694,196 km (0.119 R)
• M16: 1,827,637 km (0.066 R)
• M17: 1,964,519 km (0.062 R)
• M18: 2,036,625 km (0.034 R)
• M19: 2,248,755 km (0.078 R)
• M20: 2,709,816 km (0.105 R)
• M21: 2,861,508 km (0.096 R)
• M22: 2,953,960 km (0.104 R)
• M23: 3,242,534 km (0.083 R)
• M24: 3,322,868 km (0.103 R)
• M25: 3,491,016 km (0.112 R)
• M26: 3,567,909 km (0.064 R)
• M27: 3,628,646 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.2

Radius: 10.4

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.12 AU - 1.84 AU

Year: 1181 Days

Day: 8.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 7,474,770 km

• M1: 140,173 km (0.067 R)
• M2: 206,595 km (0.082 R)
• M3: 280,197 km (0.043 R)
• M4: 354,697 km (0.048 R)
• M5: 457,919 km (0.065 R)
• M6: 526,585 km (0.065 R)
• M7: 635,193 km (0.106 R)
• M8: 728,093 km (0.091 R)
• M9: 846,275 km (0.048 R)
• M10: 1,091,915 km (0.069 R)
• M11: 1,182,870 km (0.077 R)
• M12: 1,318,256 km (0.079 R)
• M13: 1,440,328 km (0.095 R)
• M14: 1,547,141 km (0.074 R)
• M15: 1,775,876 km (0.088 R)
• M16: 1,959,732 km (0.117 R)
• M17: 2,107,385 km (0.081 R)
• M18: 2,273,140 km (0.068 R)
• M19: 2,391,172 km (0.115 R)
• M20: 2,473,451 km (0.117 R)
• M21: 2,641,150 km (0.044 R)
• M22: 2,995,697 km (0.075 R)
• M23: 3,076,630 km (0.074 R)
• M24: 3,224,133 km (0.119 R)
• M25: 3,290,405 km (0.093 R)
• M26: 3,441,349 km (0.083 R)
• M27: 3,517,644 km (0.111 R)
• M28: 3,776,149 km (0.054 R)
• M29: 3,890,143 km (0.084 R)
• M30: 3,978,705 km (0.094 R)
• M31: 4,094,793 km (0.096 R)
• M32: 4,248,280 km (0.092 R)
• M33: 4,366,911 km (0.04 R)
• M34: 4,496,014 km (0.026 R)
• M35: 4,739,111 km (0.113 R)
• M36: 4,833,657 km (0.097 R)
• M37: 4,900,377 km (0.034 R)
• M38: 4,967,248 km (0.071 R)
• M39: 5,434,591 km (0.116 R)
• M40: 5,633,557 km (0.084 R)
• M41: 5,875,456 km (0.099 R)
• M42: 5,977,333 km (0.1 R)
• M43: 6,286,402 km (0.059 R)
• M44: 6,411,466 km (0.09 R)
• M45: 6,484,768 km (0.097 R)
• M46: 6,600,557 km (0.026 R)
• M47: 6,834,379 km (0.092 R)
• M48: 7,103,356 km (0.081 R)
• M49: 7,244,576 km (0.113 R)
• M50: 7,343,011 km (0.112 R)
• M51: 7,452,816 km (0.102 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: 221 - 20,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit