🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.86 AU - 1.18 AU

Year: 392 Days

Day: 35 Hours

Environment

Temp: 0 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.21 AU - 1.39 AU

Year: 564 Days

Day: 16.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.59 AU - 1.59 AU

Year: 763 Days

Day: 37.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,990,756 km

• M1: 139,425 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.83 AU - 4.05 AU

Year: 2978 Days

Day: 34.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,990,756 km

• M1: 1,747,303 km (0.094 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.1

Radius: 11.2

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.38 AU - 6.36 AU

Year: 4739 Days

Day: 7.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 33,990,756 km

• M1: 445,054 km (0.047 R)
• M2: 732,431 km (0.084 R)
• M3: 1,260,362 km (0.113 R)
• M4: 1,571,825 km (0.036 R)
• M5: 1,926,073 km (0.073 R)
• M6: 2,131,770 km (0.066 R)
• M7: 2,247,110 km (0.116 R)
• M8: 2,812,889 km (0.081 R)
• M9: 3,155,767 km (0.04 R)
• M10: 3,243,731 km (0.116 R)
• M11: 3,741,592 km (0.069 R)
• M12: 3,999,649 km (0.045 R)
• M13: 4,215,219 km (0.112 R)
• M14: 4,385,611 km (0.11 R)
• M15: 4,508,581 km (0.047 R)
• M16: 4,657,879 km (0.116 R)
• M17: 4,808,824 km (0.067 R)
• M18: 4,884,819 km (0.115 R)
• M19: 5,063,888 km (0.117 R)
• M20: 5,141,380 km (0.068 R)
• M21: 5,428,608 km (0.093 R)
• M22: 5,640,887 km (0.088 R)
• M23: 6,573,480 km (0.076 R)
• M24: 7,671,828 km (0.058 R)
• M25: 8,181,508 km (0.104 R)
• M26: 8,517,205 km (0.044 R)
• M27: 9,107,668 km (0.06 R)
• M28: 9,647,267 km (0.111 R)
• M29: 10,328,237 km (0.078 R)
• M30: 10,492,645 km (0.119 R)
• M31: 10,691,161 km (0.091 R)
• M32: 10,857,514 km (0.094 R)
• M33: 11,091,785 km (0.06 R)
• M34: 11,294,041 km (0.053 R)
• M35: 11,599,520 km (0.115 R)
• M36: 11,701,994 km (0.1 R)
• M37: 11,942,398 km (0.056 R)
• M38: 12,497,705 km (0.073 R)
• M39: 13,777,964 km (0.074 R)
• M40: 13,995,479 km (0.057 R)
• M41: 14,507,254 km (0.099 R)
• M42: 14,913,711 km (0.087 R)
• M43: 15,399,006 km (0.077 R)
• M44: 15,474,105 km (0.096 R)
• M45: 15,851,390 km (0.118 R)
• M46: 16,003,232 km (0.103 R)
• M47: 16,193,670 km (0.087 R)
• M48: 16,730,876 km (0.042 R)
• M49: 17,118,335 km (0.048 R)
• M50: 17,469,441 km (0.098 R)
• M51: 17,980,916 km (0.064 R)
• M52: 18,417,443 km (0.054 R)
• M53: 18,657,098 km (0.029 R)
• M54: 18,857,560 km (0.076 R)
• M55: 19,666,585 km (0.102 R)
• M56: 19,829,796 km (0.1 R)
• M57: 20,363,262 km (0.04 R)
• M58: 20,984,692 km (0.078 R)
• M59: 21,109,756 km (0.027 R)
• M60: 21,276,856 km (0.107 R)
• M61: 21,402,369 km (0.032 R)
• M62: 21,865,075 km (0.053 R)
• M63: 22,034,121 km (0.052 R)
• M64: 22,800,361 km (0.12 R)
• M65: 23,186,772 km (0.111 R)
• M66: 23,402,343 km (0.088 R)
• M67: 24,402,704 km (0.064 R)
• M68: 24,622,014 km (0.106 R)
• M69: 25,372,547 km (0.117 R)
• M70: 25,461,408 km (0.102 R)
• M71: 25,996,370 km (0.066 R)
• M72: 26,896,201 km (0.093 R)
• M73: 27,122,692 km (0.026 R)
• M74: 27,760,428 km (0.076 R)
• M75: 27,897,759 km (0.055 R)
• M76: 30,313,465 km (0.064 R)
• M77: 30,407,712 km (0.088 R)
• M78: 31,165,126 km (0.078 R)
• M79: 31,307,842 km (0.068 R)
• M80: 31,833,081 km (0.092 R)
• M81: 31,976,844 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.8

Radius: 14

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.5 AU - 7.22 AU

Year: 6108 Days

Day: 9.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 33,990,756 km

• M1: 175,179 km (0.114 R)
• M2: 277,055 km (0.118 R)
• M3: 540,946 km (0.078 R)
• M4: 696,228 km (0.11 R)
• M5: 827,426 km (0.106 R)
• M6: 1,012,179 km (0.108 R)
• M7: 1,227,451 km (0.119 R)
• M8: 1,597,406 km (0.079 R)
• M9: 1,759,121 km (0.104 R)
• M10: 1,851,423 km (0.093 R)
• M11: 2,060,561 km (0.119 R)
• M12: 2,257,731 km (0.099 R)
• M13: 2,671,070 km (0.039 R)
• M14: 3,086,054 km (0.061 R)
• M15: 3,198,702 km (0.109 R)
• M16: 3,428,484 km (0.068 R)
• M17: 3,616,080 km (0.113 R)
• M18: 3,711,374 km (0.1 R)
• M19: 3,855,736 km (0.111 R)
• M20: 4,150,144 km (0.119 R)
• M21: 4,275,058 km (0.038 R)
• M22: 4,426,601 km (0.06 R)
• M23: 4,735,221 km (0.1 R)
• M24: 4,997,766 km (0.044 R)
• M25: 5,786,446 km (0.119 R)
• M26: 5,954,444 km (0.042 R)
• M27: 6,209,658 km (0.101 R)
• M28: 6,410,718 km (0.078 R)
• M29: 6,701,685 km (0.084 R)
• M30: 7,326,855 km (0.115 R)
• M31: 7,754,106 km (0.104 R)
• M32: 8,473,822 km (0.062 R)
• M33: 8,697,022 km (0.071 R)
• M34: 9,943,172 km (0.085 R)
• M35: 10,793,337 km (0.093 R)
• M36: 11,139,955 km (0.094 R)
• M37: 11,666,839 km (0.089 R)
• M38: 12,094,240 km (0.12 R)
• M39: 12,454,322 km (0.078 R)
• M40: 12,708,489 km (0.036 R)
• M41: 13,001,252 km (0.078 R)
• M42: 13,222,058 km (0.104 R)
• M43: 13,817,458 km (0.064 R)
• M44: 13,929,955 km (0.116 R)
• M45: 14,995,691 km (0.118 R)
• M46: 15,343,805 km (0.108 R)
• M47: 15,929,929 km (0.115 R)
• M48: 16,563,327 km (0.116 R)
• M49: 16,683,005 km (0.098 R)
• M50: 16,843,075 km (0.112 R)
• M51: 17,124,319 km (0.075 R)
• M52: 17,285,735 km (0.085 R)
• M53: 17,407,208 km (0.081 R)
• M54: 17,610,063 km (0.119 R)
• M55: 19,220,185 km (0.045 R)
• M56: 19,514,294 km (0.049 R)
• M57: 21,006,533 km (0.092 R)
• M58: 21,136,085 km (0.103 R)
• M59: 22,579,405 km (0.098 R)
• M60: 23,514,392 km (0.11 R)
• M61: 24,371,288 km (0.071 R)
• M62: 24,689,633 km (0.076 R)
• M63: 25,192,581 km (0.037 R)
• M64: 25,376,287 km (0.119 R)
• M65: 25,976,473 km (0.114 R)
• M66: 26,069,224 km (0.038 R)
• M67: 26,394,749 km (0.082 R)
• M68: 27,191,059 km (0.067 R)
• M69: 27,285,156 km (0.104 R)
• M70: 27,473,948 km (0.065 R)
• M71: 28,185,436 km (0.117 R)
• M72: 28,951,078 km (0.095 R)
• M73: 29,191,780 km (0.093 R)
• M74: 30,015,018 km (0.096 R)
• M75: 30,993,388 km (0.073 R)
• M76: 32,031,896 km (0.077 R)
• M77: 32,131,379 km (0.086 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: 418 - 19,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit