🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.7

Radius: 13.4

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.47 AU - 0.61 AU

Year: 265 Days

Day: 14.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 15,633,220 km

• M1: 177,872 km (0.061 R)
• M2: 273,315 km (0.061 R)
• M3: 359,184 km (0.095 R)
• M4: 481,705 km (0.07 R)
• M5: 572,062 km (0.117 R)
• M6: 685,457 km (0.109 R)
• M7: 824,883 km (0.037 R)
• M8: 920,326 km (0.052 R)
• M9: 1,004,849 km (0.105 R)
• M10: 1,100,143 km (0.113 R)
• M11: 1,239,119 km (0.105 R)
• M12: 1,338,153 km (0.025 R)
• M13: 1,440,029 km (0.069 R)
• M14: 1,575,714 km (0.031 R)
• M15: 1,665,623 km (0.088 R)
• M16: 1,766,601 km (0.073 R)
• M17: 1,955,843 km (0.108 R)
• M18: 2,166,925 km (0.085 R)
• M19: 2,257,581 km (0.102 R)
• M20: 2,406,581 km (0.116 R)
• M21: 2,596,121 km (0.108 R)
• M22: 2,714,453 km (0.075 R)
• M23: 2,818,125 km (0.102 R)
• M24: 2,950,968 km (0.071 R)
• M25: 3,080,370 km (0.082 R)
• M26: 3,188,828 km (0.092 R)
• M27: 3,345,008 km (0.117 R)
• M28: 3,563,421 km (0.109 R)
• M29: 3,683,399 km (0.091 R)
• M30: 3,792,605 km (0.092 R)
• M31: 4,033,009 km (0.105 R)
• M32: 4,348,511 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.6

Radius: 10.2

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.52 AU - 0.6 AU

Year: 279 Days

Day: 12.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 15,633,220 km

• M1: 127,158 km (0.084 R)
• M2: 202,705 km (0.096 R)
• M3: 290,818 km (0.047 R)
• M4: 355,445 km (0.08 R)
• M5: 485,146 km (0.078 R)
• M6: 549,772 km (0.078 R)
• M7: 645,216 km (0.113 R)
• M8: 730,786 km (0.101 R)
• M9: 879,187 km (0.12 R)
• M10: 957,277 km (0.093 R)
• M11: 1,064,090 km (0.054 R)
• M12: 1,136,495 km (0.08 R)
• M13: 1,242,261 km (0.086 R)
• M14: 1,351,617 km (0.104 R)
• M15: 1,476,830 km (0.12 R)
• M16: 1,601,894 km (0.095 R)
• M17: 1,798,316 km (0.097 R)
• M18: 1,894,956 km (0.102 R)
• M19: 2,146,879 km (0.101 R)
• M20: 2,229,906 km (0.112 R)
• M21: 2,364,245 km (0.109 R)
• M22: 2,450,114 km (0.086 R)
• M23: 2,672,267 km (0.112 R)
• M24: 2,772,647 km (0.111 R)
• M25: 2,852,682 km (0.078 R)
• M26: 3,075,583 km (0.091 R)
• M27: 3,214,409 km (0.076 R)
• M28: 3,338,276 km (0.114 R)
• M29: 3,527,069 km (0.112 R)
• M30: 3,672,478 km (0.067 R)
• M31: 3,737,104 km (0.061 R)
• M32: 3,808,014 km (0.115 R)
• M33: 3,873,538 km (0.101 R)
• M34: 3,963,296 km (0.04 R)
• M35: 4,096,438 km (0.039 R)
• M36: 4,194,126 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.5

Radius: 12.8

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.53 AU - 0.79 AU

Year: 358 Days

Day: 7.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 15,633,220 km

• M1: 159,920 km (0.049 R)
• M2: 262,095 km (0.085 R)
• M3: 347,815 km (0.055 R)
• M4: 436,377 km (0.04 R)
• M5: 552,615 km (0.059 R)
• M6: 652,546 km (0.097 R)
• M7: 761,154 km (0.114 R)
• M8: 842,685 km (0.061 R)
• M9: 970,292 km (0.085 R)
• M10: 1,069,176 km (0.114 R)
• M11: 1,314,367 km (0.052 R)
• M12: 1,517,970 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.5

Radius: 14

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.13 AU - 1.65 AU

Year: 1093 Days

Day: 11.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 15,633,220 km

• M1: 175,179 km (0.104 R)
• M2: 326,273 km (0.084 R)
• M3: 441,463 km (0.087 R)
• M4: 604,525 km (0.064 R)
• M5: 869,612 km (0.069 R)
• M6: 999,613 km (0.08 R)
• M7: 1,100,143 km (0.113 R)
• M8: 1,219,522 km (0.118 R)
• M9: 1,335,759 km (0.051 R)
• M10: 1,505,104 km (0.117 R)
• M11: 1,613,862 km (0.064 R)
• M12: 1,983,817 km (0.089 R)
• M13: 2,075,970 km (0.111 R)
• M14: 2,264,762 km (0.081 R)
• M15: 2,449,665 km (0.102 R)
• M16: 2,548,998 km (0.073 R)
• M17: 2,772,497 km (0.088 R)
• M18: 2,918,206 km (0.066 R)
• M19: 3,087,999 km (0.115 R)
• M20: 3,282,925 km (0.057 R)
• M21: 3,381,959 km (0.081 R)
• M22: 3,470,820 km (0.118 R)
• M23: 3,662,305 km (0.088 R)
• M24: 3,811,305 km (0.095 R)
• M25: 4,068,015 km (0.114 R)
• M26: 4,537,154 km (0.115 R)
• M27: 4,647,856 km (0.104 R)
• M28: 4,759,606 km (0.1 R)
• M29: 4,897,236 km (0.079 R)
• M30: 5,202,565 km (0.041 R)
• M31: 5,632,509 km (0.048 R)
• M32: 6,182,730 km (0.057 R)
• M33: 6,305,849 km (0.119 R)
• M34: 6,429,866 km (0.085 R)
• M35: 6,596,369 km (0.108 R)
• M36: 6,792,641 km (0.098 R)
• M37: 7,019,132 km (0.084 R)
• M38: 7,161,998 km (0.111 R)
• M39: 7,320,422 km (0.109 R)
• M40: 7,494,405 km (0.064 R)
• M41: 8,099,528 km (0.111 R)
• M42: 8,204,546 km (0.058 R)
• M43: 8,294,753 km (0.114 R)
• M44: 8,521,992 km (0.086 R)
• M45: 8,613,397 km (0.06 R)
• M46: 8,797,252 km (0.05 R)
• M47: 8,998,013 km (0.105 R)
• M48: 9,451,294 km (0.047 R)
• M49: 9,577,555 km (0.087 R)
• M50: 9,704,563 km (0.114 R)
• M51: 10,088,731 km (0.078 R)
• M52: 10,234,140 km (0.119 R)
• M53: 10,429,066 km (0.119 R)
• M54: 10,657,951 km (0.083 R)
• M55: 10,938,297 km (0.079 R)
• M56: 11,271,152 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.9

Radius: 8.6

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.58 AU - 3.72 AU

Year: 4650 Days

Day: 13.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 15,633,220 km

• M1: 135,536 km (0.08 R)
• M2: 635,193 km (0.036 R)
• M3: 720,314 km (0.07 R)
• M4: 981,960 km (0.118 R)
• M5: 1,091,316 km (0.095 R)
• M6: 1,506,151 km (0.094 R)
• M7: 1,709,156 km (0.105 R)
• M8: 1,841,999 km (0.085 R)
• M9: 2,012,839 km (0.05 R)
• M10: 2,201,033 km (0.111 R)
• M11: 2,370,528 km (0.035 R)
• M12: 2,645,489 km (0.046 R)
• M13: 2,773,844 km (0.079 R)
• M14: 3,294,295 km (0.067 R)
• M15: 3,544,871 km (0.083 R)
• M16: 4,530,721 km (0.108 R)
• M17: 4,825,130 km (0.089 R)
• M18: 4,935,234 km (0.112 R)
• M19: 5,270,333 km (0.094 R)
• M20: 5,399,885 km (0.112 R)
• M21: 5,728,551 km (0.089 R)
• M22: 6,440,039 km (0.073 R)
• M23: 6,561,213 km (0.089 R)
• M24: 7,000,582 km (0.072 R)
• M25: 7,143,298 km (0.092 R)
• M26: 7,268,811 km (0.043 R)
• M27: 7,322,965 km (0.108 R)
• M28: 7,431,424 km (0.047 R)
• M29: 7,963,394 km (0.102 R)
• M30: 8,928,599 km (0.09 R)
• M31: 9,005,941 km (0.102 R)
• M32: 9,810,778 km (0.12 R)
• M33: 10,414,256 km (0.116 R)
• M34: 11,699,152 km (0.106 R)
• M35: 12,468,085 km (0.057 R)
• M36: 13,253,175 km (0.078 R)
• M37: 13,451,990 km (0.112 R)
• M38: 14,370,072 km (0.088 R)
• M39: 14,506,206 km (0.081 R)
• M40: 15,169,822 km (0.114 R)
• M41: 15,262,124 km (0.08 R)
• M42: 15,331,388 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 18,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit