🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.94 AU - 1.36 AU

Year: 457 Days

Day: 29.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.13 AU - 1.37 AU

Year: 518 Days

Day: 40.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 59.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,306,121 km

• M1: 239,506 km (0.099 R)

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.2

Radius: 12

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.74 AU - 7.06 AU

Year: 5315 Days

Day: 7.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 39,306,121 km

• M1: 165,605 km (0.063 R)
• M2: 245,041 km (0.041 R)
• M3: 353,051 km (0.026 R)
• M4: 725,699 km (0.059 R)
• M5: 1,064,090 km (0.113 R)
• M6: 1,463,965 km (0.111 R)
• M7: 1,571,226 km (0.118 R)
• M8: 1,709,305 km (0.077 R)
• M9: 1,822,700 km (0.11 R)
• M10: 2,178,444 km (0.074 R)
• M11: 2,670,621 km (0.058 R)
• M12: 2,786,560 km (0.054 R)
• M13: 3,109,990 km (0.101 R)
• M14: 3,999,649 km (0.078 R)
• M15: 4,209,834 km (0.083 R)
• M16: 4,404,012 km (0.049 R)
• M17: 4,601,331 km (0.111 R)
• M18: 4,862,080 km (0.057 R)
• M19: 4,984,152 km (0.079 R)
• M20: 5,546,191 km (0.108 R)
• M21: 5,716,583 km (0.112 R)
• M22: 5,867,079 km (0.114 R)
• M23: 6,194,249 km (0.083 R)
• M24: 6,282,512 km (0.08 R)
• M25: 6,482,674 km (0.11 R)
• M26: 7,003,574 km (0.056 R)
• M27: 7,141,802 km (0.106 R)
• M28: 7,538,237 km (0.108 R)
• M29: 7,870,045 km (0.05 R)
• M30: 8,231,024 km (0.104 R)
• M31: 8,328,113 km (0.076 R)
• M32: 8,450,185 km (0.115 R)
• M33: 8,745,492 km (0.03 R)
• M34: 9,094,204 km (0.098 R)
• M35: 9,270,430 km (0.111 R)
• M36: 9,779,961 km (0.051 R)
• M37: 9,882,884 km (0.116 R)
• M38: 10,089,928 km (0.048 R)
• M39: 10,272,437 km (0.03 R)
• M40: 10,826,099 km (0.102 R)
• M41: 11,606,850 km (0.095 R)
• M42: 11,688,680 km (0.085 R)
• M43: 11,798,036 km (0.077 R)
• M44: 12,017,795 km (0.059 R)
• M45: 12,322,227 km (0.099 R)
• M46: 12,854,197 km (0.11 R)
• M47: 12,967,143 km (0.068 R)
• M48: 14,231,096 km (0.111 R)
• M49: 15,805,314 km (0.12 R)
• M50: 16,199,804 km (0.075 R)
• M51: 16,474,914 km (0.081 R)
• M52: 16,905,906 km (0.112 R)
• M53: 17,153,789 km (0.098 R)
• M54: 17,403,019 km (0.087 R)
• M55: 17,496,668 km (0.059 R)
• M56: 17,999,466 km (0.09 R)
• M57: 18,157,591 km (0.087 R)
• M58: 18,284,450 km (0.092 R)
• M59: 18,826,742 km (0.115 R)
• M60: 19,180,392 km (0.098 R)
• M61: 21,214,923 km (0.109 R)
• M62: 21,348,514 km (0.109 R)
• M63: 21,953,338 km (0.108 R)
• M64: 22,156,193 km (0.101 R)
• M65: 22,393,604 km (0.111 R)
• M66: 22,495,481 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.8

Radius: 11.5

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.16 AU - 7.08 AU

Year: 5615 Days

Day: 5 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 39,306,121 km

• M1: 143,764 km (0.072 R)
• M2: 248,482 km (0.044 R)
• M3: 375,341 km (0.111 R)
• M4: 639,381 km (0.089 R)
• M5: 777,610 km (0.113 R)
• M6: 1,036,115 km (0.107 R)
• M7: 1,268,440 km (0.04 R)
• M8: 1,349,822 km (0.06 R)
• M9: 1,447,060 km (0.099 R)
• M10: 1,619,547 km (0.093 R)
• M11: 1,829,582 km (0.092 R)
• M12: 1,922,482 km (0.079 R)
• M13: 2,243,669 km (0.064 R)
• M14: 2,326,546 km (0.111 R)
• M15: 2,530,149 km (0.096 R)
• M16: 2,846,698 km (0.088 R)
• M17: 3,009,760 km (0.057 R)
• M18: 3,364,307 km (0.064 R)
• M19: 3,517,794 km (0.058 R)
• M20: 3,732,467 km (0.029 R)
• M21: 4,052,606 km (0.066 R)
• M22: 4,174,977 km (0.118 R)
• M23: 4,591,907 km (0.112 R)
• M24: 4,783,990 km (0.062 R)
• M25: 5,309,079 km (0.077 R)
• M26: 5,488,147 km (0.05 R)
• M27: 5,601,243 km (0.099 R)
• M28: 5,760,715 km (0.109 R)
• M29: 5,921,832 km (0.074 R)
• M30: 6,014,433 km (0.101 R)
• M31: 6,437,645 km (0.106 R)
• M32: 7,139,858 km (0.041 R)
• M33: 7,263,425 km (0.067 R)
• M34: 8,381,221 km (0.099 R)
• M35: 8,642,718 km (0.119 R)
• M36: 9,013,421 km (0.044 R)
• M37: 9,362,284 km (0.11 R)
• M38: 10,323,599 km (0.12 R)
• M39: 10,716,892 km (0.038 R)
• M40: 11,057,975 km (0.107 R)
• M41: 11,201,141 km (0.074 R)
• M42: 11,838,427 km (0.117 R)
• M43: 12,014,355 km (0.111 R)
• M44: 12,191,030 km (0.091 R)
• M45: 12,338,982 km (0.071 R)
• M46: 13,057,501 km (0.113 R)
• M47: 13,178,525 km (0.069 R)
• M48: 13,635,846 km (0.063 R)
• M49: 14,129,519 km (0.061 R)
• M50: 14,975,794 km (0.082 R)
• M51: 15,229,662 km (0.088 R)
• M52: 15,517,039 km (0.042 R)
• M53: 15,967,628 km (0.107 R)
• M54: 16,815,848 km (0.107 R)
• M55: 17,245,493 km (0.08 R)
• M56: 17,544,988 km (0.041 R)
• M57: 18,420,135 km (0.061 R)
• M58: 18,522,012 km (0.048 R)
• M59: 18,658,146 km (0.105 R)
• M60: 19,068,493 km (0.07 R)
• M61: 19,205,973 km (0.055 R)
• M62: 20,881,320 km (0.072 R)
• M63: 21,557,352 km (0.075 R)
• M64: 21,844,131 km (0.104 R)
• M65: 21,988,045 km (0.091 R)
• M66: 22,060,001 km (0.099 R)
• M67: 22,132,107 km (0.072 R)
• M68: 22,240,566 km (0.098 R)
• M69: 22,603,041 km (0.06 R)
• M70: 23,113,619 km (0.039 R)
• M71: 23,480,882 km (0.102 R)
• M72: 24,220,942 km (0.106 R)
• M73: 24,931,084 km (0.115 R)
• M74: 25,232,074 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.8

Radius: 14.4

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.37 AU - 11.53 AU

Year: 11640 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 39,306,121 km

• M1: 188,942 km (0.096 R)
• M2: 403,017 km (0.111 R)
• M3: 503,846 km (0.085 R)
• M4: 739,761 km (0.068 R)
• M5: 1,148,762 km (0.109 R)
• M6: 1,288,786 km (0.119 R)
• M7: 1,665,323 km (0.087 R)
• M8: 1,866,981 km (0.096 R)
• M9: 1,970,952 km (0.112 R)
• M10: 2,497,836 km (0.082 R)
• M11: 2,849,391 km (0.113 R)
• M12: 3,117,470 km (0.066 R)
• M13: 3,292,500 km (0.077 R)
• M14: 3,470,820 km (0.107 R)
• M15: 3,652,432 km (0.09 R)
• M16: 3,917,519 km (0.102 R)
• M17: 4,216,566 km (0.094 R)
• M18: 4,438,718 km (0.109 R)
• M19: 4,894,992 km (0.116 R)
• M20: 5,306,536 km (0.096 R)
• M21: 5,426,364 km (0.111 R)
• M22: 5,914,202 km (0.117 R)
• M23: 6,007,252 km (0.119 R)
• M24: 6,608,336 km (0.113 R)
• M25: 7,096,474 km (0.117 R)
• M26: 7,529,111 km (0.097 R)
• M27: 8,211,427 km (0.11 R)
• M28: 8,385,260 km (0.043 R)
• M29: 8,490,128 km (0.032 R)
• M30: 8,736,366 km (0.056 R)
• M31: 8,985,147 km (0.08 R)
• M32: 9,092,409 km (0.062 R)
• M33: 9,525,944 km (0.08 R)
• M34: 10,189,111 km (0.117 R)
• M35: 11,173,315 km (0.076 R)
• M36: 12,585,818 km (0.066 R)
• M37: 12,746,187 km (0.089 R)
• M38: 14,137,298 km (0.112 R)
• M39: 14,471,649 km (0.071 R)
• M40: 14,597,611 km (0.111 R)
• M41: 15,662,299 km (0.117 R)
• M42: 15,791,701 km (0.086 R)
• M43: 15,964,786 km (0.099 R)
• M44: 16,313,049 km (0.106 R)
• M45: 17,775,967 km (0.09 R)
• M46: 18,091,618 km (0.059 R)
• M47: 18,363,737 km (0.101 R)
• M48: 18,454,693 km (0.115 R)
• M49: 18,866,087 km (0.068 R)
• M50: 19,141,945 km (0.051 R)
• M51: 19,280,473 km (0.09 R)
• M52: 20,400,213 km (0.097 R)
• M53: 20,873,092 km (0.116 R)
• M54: 21,206,246 km (0.071 R)
• M55: 21,589,067 km (0.06 R)
• M56: 21,685,109 km (0.102 R)
• M57: 22,604,986 km (0.086 R)
• M58: 23,389,627 km (0.087 R)
• M59: 23,934,163 km (0.11 R)
• M60: 24,783,879 km (0.1 R)
• M61: 25,136,781 km (0.116 R)
• M62: 25,542,041 km (0.115 R)
• M63: 25,949,396 km (0.045 R)
• M64: 27,652,867 km (0.083 R)
• M65: 28,491,662 km (0.074 R)
• M66: 28,649,937 km (0.095 R)
• M67: 28,914,276 km (0.065 R)
• M68: 29,179,364 km (0.075 R)
• M69: 29,979,712 km (0.099 R)
• M70: 30,301,946 km (0.096 R)
• M71: 31,875,267 km (0.056 R)
• M72: 32,094,278 km (0.065 R)
• M73: 32,478,895 km (0.075 R)
• M74: 32,644,350 km (0.054 R)
• M75: 36,752,307 km (0.063 R)
• M76: 38,545,687 km (0.085 R)
• M77: 38,837,552 km (0.094 R)
• M78: 39,071,523 km (0.03 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 14,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit