🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.54 AU - 0.56 AU

Year: 263 Days

Day: 39.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,329,018 km

• M1: 558,150 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.2

Radius: 14.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.59 AU - 0.93 AU

Year: 428 Days

Day: 9.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 33,329,018 km

• M1: 187,446 km (0.101 R)
• M2: 299,794 km (0.093 R)
• M3: 492,177 km (0.108 R)
• M4: 603,478 km (0.079 R)
• M5: 721,361 km (0.076 R)
• M6: 843,882 km (0.084 R)
• M7: 950,844 km (0.077 R)
• M8: 1,062,893 km (0.092 R)
• M9: 1,164,320 km (0.094 R)
• M10: 1,356,105 km (0.109 R)
• M11: 1,489,995 km (0.055 R)
• M12: 1,605,335 km (0.117 R)
• M13: 1,723,816 km (0.031 R)
• M14: 1,833,172 km (0.069 R)
• M15: 1,944,922 km (0.088 R)
• M16: 2,046,349 km (0.037 R)
• M17: 2,169,169 km (0.103 R)
• M18: 2,328,042 km (0.079 R)
• M19: 2,443,083 km (0.068 R)
• M20: 2,594,775 km (0.093 R)
• M21: 2,728,516 km (0.108 R)
• M22: 2,835,628 km (0.115 R)
• M23: 3,061,820 km (0.068 R)
• M24: 3,210,969 km (0.058 R)
• M25: 3,324,513 km (0.101 R)
• M26: 3,478,001 km (0.119 R)
• M27: 3,625,953 km (0.078 R)
• M28: 3,752,363 km (0.115 R)
• M29: 3,904,355 km (0.099 R)
• M30: 4,009,522 km (0.07 R)
• M31: 4,264,287 km (0.11 R)
• M32: 4,356,140 km (0.082 R)
• M33: 4,567,073 km (0.116 R)
• M34: 4,911,747 km (0.075 R)
• M35: 5,007,938 km (0.082 R)
• M36: 5,131,506 km (0.085 R)
• M37: 5,229,194 km (0.032 R)
• M38: 5,363,532 km (0.113 R)
• M39: 5,489,943 km (0.104 R)
• M40: 5,608,275 km (0.044 R)
• M41: 6,212,650 km (0.087 R)
• M42: 6,614,470 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.6

Radius: 10.5

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.98 AU - 1.44 AU

Year: 859 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 33,329,018 km

• M1: 135,087 km (0.103 R)
• M2: 210,335 km (0.066 R)
• M3: 302,038 km (0.083 R)
• M4: 384,766 km (0.062 R)
• M5: 473,477 km (0.114 R)
• M6: 575,204 km (0.051 R)
• M7: 652,247 km (0.095 R)
• M8: 718,818 km (0.11 R)
• M9: 803,191 km (0.07 R)
• M10: 988,244 km (0.111 R)
• M11: 1,055,114 km (0.03 R)
• M12: 1,175,989 km (0.111 R)
• M13: 1,259,165 km (0.061 R)
• M14: 1,344,586 km (0.101 R)
• M15: 1,652,608 km (0.09 R)
• M16: 1,774,081 km (0.11 R)
• M17: 1,898,397 km (0.118 R)
• M18: 2,011,493 km (0.108 R)
• M19: 2,119,652 km (0.091 R)
• M20: 2,215,096 km (0.115 R)
• M21: 2,394,912 km (0.11 R)
• M22: 2,914,615 km (0.097 R)
• M23: 3,112,234 km (0.088 R)
• M24: 3,195,859 km (0.08 R)
• M25: 3,391,234 km (0.033 R)
• M26: 3,486,079 km (0.117 R)
• M27: 3,731,569 km (0.08 R)
• M28: 3,811,604 km (0.095 R)
• M29: 3,946,541 km (0.108 R)
• M30: 4,046,323 km (0.092 R)
• M31: 4,147,152 km (0.113 R)
• M32: 4,230,179 km (0.059 R)
• M33: 4,398,028 km (0.09 R)
• M34: 4,568,121 km (0.116 R)
• M35: 4,682,713 km (0.068 R)
• M36: 4,778,904 km (0.106 R)
• M37: 4,866,120 km (0.057 R)
• M38: 5,061,794 km (0.053 R)
• M39: 5,160,528 km (0.078 R)
• M40: 5,299,953 km (0.103 R)
• M41: 5,511,485 km (0.077 R)
• M42: 5,633,706 km (0.044 R)
• M43: 5,725,859 km (0.119 R)
• M44: 5,901,486 km (0.07 R)
• M45: 6,036,872 km (0.09 R)
• M46: 6,194,399 km (0.111 R)
• M47: 6,449,463 km (0.085 R)
• M48: 6,653,814 km (0.101 R)
• M49: 6,740,431 km (0.04 R)
• M50: 6,805,806 km (0.113 R)
• M51: 6,915,012 km (0.079 R)
• M52: 7,024,817 km (0.086 R)
• M53: 7,124,150 km (0.107 R)
• M54: 7,212,861 km (0.117 R)
• M55: 7,290,802 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.8

Radius: 12.4

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.58 AU - 2.3 AU

Year: 1745 Days

Day: 9.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 33,329,018 km

• M1: 161,865 km (0.09 R)
• M2: 277,055 km (0.042 R)
• M3: 557,701 km (0.098 R)
• M4: 767,138 km (0.098 R)
• M5: 922,121 km (0.041 R)
• M6: 1,165,667 km (0.05 R)
• M7: 1,316,012 km (0.104 R)
• M8: 1,548,637 km (0.12 R)
• M9: 1,681,480 km (0.065 R)
• M10: 1,887,925 km (0.095 R)
• M11: 2,139,698 km (0.092 R)
• M12: 2,769,655 km (0.058 R)
• M13: 2,877,814 km (0.043 R)
• M14: 3,042,821 km (0.076 R)
• M15: 3,154,720 km (0.098 R)
• M16: 3,267,965 km (0.088 R)
• M17: 3,353,685 km (0.095 R)
• M18: 3,513,156 km (0.092 R)
• M19: 3,719,601 km (0.106 R)
• M20: 3,945,345 km (0.114 R)
• M21: 4,253,516 km (0.066 R)
• M22: 4,363,321 km (0.09 R)
• M23: 4,458,017 km (0.114 R)
• M24: 4,714,278 km (0.104 R)
• M25: 4,811,666 km (0.109 R)
• M26: 5,308,630 km (0.091 R)
• M27: 5,393,153 km (0.106 R)
• M28: 5,770,139 km (0.088 R)
• M29: 6,173,455 km (0.075 R)
• M30: 6,531,742 km (0.074 R)
• M31: 6,896,761 km (0.046 R)
• M32: 7,589,698 km (0.089 R)
• M33: 8,012,462 km (0.045 R)
• M34: 8,207,089 km (0.08 R)
• M35: 8,383,614 km (0.081 R)
• M36: 8,462,452 km (0.089 R)
• M37: 8,541,590 km (0.08 R)
• M38: 8,640,923 km (0.036 R)
• M39: 8,941,016 km (0.094 R)
• M40: 9,021,649 km (0.112 R)
• M41: 9,366,921 km (0.077 R)
• M42: 9,469,246 km (0.059 R)
• M43: 9,820,352 km (0.036 R)
• M44: 9,966,061 km (0.06 R)
• M45: 10,091,573 km (0.095 R)
• M46: 10,175,498 km (0.118 R)
• M47: 11,028,205 km (0.067 R)
• M48: 11,179,748 km (0.085 R)
• M49: 11,310,197 km (0.12 R)
• M50: 11,397,563 km (0.086 R)
• M51: 11,792,950 km (0.094 R)
• M52: 11,992,513 km (0.113 R)
• M53: 12,170,684 km (0.097 R)
• M54: 12,417,222 km (0.104 R)
• M55: 12,507,280 km (0.076 R)
• M56: 13,052,265 km (0.076 R)
• M57: 13,327,674 km (0.082 R)
• M58: 13,604,879 km (0.119 R)
• M59: 13,884,178 km (0.116 R)
• M60: 14,448,462 km (0.103 R)
• M61: 14,804,804 km (0.083 R)
• M62: 15,405,439 km (0.042 R)
• M63: 15,842,714 km (0.085 R)
• M64: 16,038,388 km (0.102 R)
• M65: 16,432,279 km (0.065 R)
• M66: 16,704,846 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.2

Radius: 11.4

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.14 AU - 4.92 AU

Year: 6225 Days

Day: 14.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 33,329,018 km

• M1: 157,227 km (0.116 R)
• M2: 235,617 km (0.119 R)
• M3: 359,035 km (0.061 R)
• M4: 448,046 km (0.039 R)
• M5: 569,818 km (0.096 R)
• M6: 743,352 km (0.036 R)
• M7: 850,913 km (0.114 R)
• M8: 1,824,645 km (0.12 R)
• M9: 1,898,846 km (0.112 R)
• M10: 2,147,477 km (0.074 R)
• M11: 2,509,055 km (0.101 R)
• M12: 2,739,885 km (0.116 R)
• M13: 3,087,850 km (0.096 R)
• M14: 3,177,160 km (0.114 R)
• M15: 3,850,350 km (0.089 R)
• M16: 4,092,699 km (0.118 R)
• M17: 4,215,668 km (0.073 R)
• M18: 4,720,411 km (0.055 R)
• M19: 4,875,694 km (0.076 R)
• M20: 5,217,824 km (0.053 R)
• M21: 5,351,415 km (0.038 R)
• M22: 5,869,921 km (0.108 R)
• M23: 6,037,022 km (0.101 R)
• M24: 6,433,157 km (0.092 R)
• M25: 6,634,366 km (0.101 R)
• M26: 7,043,068 km (0.045 R)
• M27: 7,490,216 km (0.116 R)
• M28: 7,702,046 km (0.098 R)
• M29: 8,569,116 km (0.112 R)
• M30: 9,046,333 km (0.087 R)
• M31: 9,207,300 km (0.113 R)
• M32: 9,304,389 km (0.115 R)
• M33: 10,529,596 km (0.077 R)
• M34: 10,733,049 km (0.063 R)
• M35: 11,281,923 km (0.105 R)
• M36: 11,525,020 km (0.098 R)
• M37: 12,193,423 km (0.05 R)
• M38: 12,300,236 km (0.101 R)
• M39: 13,055,855 km (0.081 R)
• M40: 13,165,061 km (0.118 R)
• M41: 13,604,730 km (0.078 R)
• M42: 13,974,984 km (0.086 R)
• M43: 14,198,633 km (0.086 R)
• M44: 14,423,628 km (0.097 R)
• M45: 14,649,671 km (0.057 R)
• M46: 14,991,053 km (0.093 R)
• M47: 15,296,681 km (0.117 R)
• M48: 15,604,404 km (0.116 R)
• M49: 15,720,343 km (0.118 R)
• M50: 15,952,967 km (0.031 R)
• M51: 16,069,803 km (0.119 R)
• M52: 16,539,840 km (0.079 R)
• M53: 17,213,329 km (0.076 R)
• M54: 17,293,215 km (0.102 R)
• M55: 18,057,809 km (0.095 R)
• M56: 18,220,123 km (0.11 R)
• M57: 19,745,124 km (0.064 R)
• M58: 19,996,299 km (0.078 R)
• M59: 20,164,297 km (0.107 R)
• M60: 20,290,558 km (0.088 R)
• M61: 20,586,462 km (0.115 R)
• M62: 20,968,834 km (0.092 R)
• M63: 21,482,254 km (0.11 R)
• M64: 21,611,357 km (0.061 R)
• M65: 21,740,610 km (0.063 R)
• M66: 21,826,928 km (0.108 R)
• M67: 22,784,205 km (0.032 R)
• M68: 22,959,832 km (0.081 R)
• M69: 23,312,135 km (0.099 R)
• M70: 24,022,276 km (0.105 R)
• M71: 25,372,996 km (0.038 R)
• M72: 26,517,419 km (0.109 R)
• M73: 27,398,252 km (0.091 R)
• M74: 28,761,387 km (0.119 R)
• M75: 30,194,535 km (0.076 R)
• M76: 30,968,405 km (0.103 R)
• M77: 31,650,870 km (0.109 R)
• M78: 32,338,422 km (0.065 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 14,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit