🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.61 AU - 3.23 AU

Year: 1746 Days

Day: 18.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.26 AU - 5.64 AU

Year: 4451 Days

Day: 28.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,536,951 km

• M1: 444,156 km (0.052 R)
• M2: 1,241,662 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.2

Radius: 12.5

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.68 AU - 6.06 AU

Year: 4975 Days

Day: 13.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,536,951 km

• M1: 157,078 km (0.045 R)
• M2: 596,746 km (0.044 R)
• M3: 1,250,788 km (0.078 R)
• M4: 1,700,778 km (0.093 R)
• M5: 2,775,489 km (0.098 R)
• M6: 3,472,615 km (0.083 R)
• M7: 4,682,862 km (0.061 R)
• M8: 5,881,440 km (0.109 R)
• M9: 7,485,728 km (0.103 R)
• M10: 9,530,880 km (0.109 R)
• M11: 9,954,990 km (0.102 R)
• M12: 16,440,507 km (0.098 R)
• M13: 17,238,312 km (0.076 R)
• M14: 17,933,344 km (0.097 R)
• M15: 19,379,357 km (0.102 R)
• M16: 21,911,301 km (0.1 R)
• M17: 28,487,773 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.5

Radius: 10.1

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.46 AU - 13.98 AU

Year: 15871 Days

Day: 5.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,536,951 km

• M1: 125,662 km (0.105 R)
• M2: 535,112 km (0.095 R)
• M3: 863,180 km (0.088 R)
• M4: 1,262,756 km (0.073 R)
• M5: 1,585,887 km (0.043 R)
• M6: 2,491,852 km (0.117 R)
• M7: 2,813,038 km (0.038 R)
• M8: 3,347,402 km (0.118 R)
• M9: 3,888,049 km (0.048 R)
• M10: 6,609,832 km (0.11 R)
• M11: 6,960,340 km (0.077 R)
• M12: 8,037,594 km (0.086 R)
• M13: 12,656,279 km (0.117 R)
• M14: 13,129,457 km (0.072 R)
• M15: 15,907,490 km (0.104 R)
• M16: 18,104,783 km (0.119 R)
• M17: 18,532,783 km (0.105 R)
• M18: 21,244,543 km (0.106 R)
• M19: 21,720,863 km (0.09 R)
• M20: 24,107,248 km (0.108 R)
• M21: 25,577,197 km (0.119 R)
• M22: 26,773,531 km (0.101 R)
• M23: 30,105,674 km (0.116 R)
• M24: 32,937,562 km (0.111 R)
• M25: 33,704,550 km (0.117 R)
• M26: 35,674,155 km (0.109 R)
• M27: 36,077,172 km (0.117 R)
• M28: 37,166,544 km (0.041 R)
• M29: 38,983,260 km (0.079 R)
• M30: 51,999,921 km (0.077 R)
• M31: 56,605,890 km (0.116 R)
• M32: 57,154,166 km (0.119 R)
• M33: 59,007,683 km (0.081 R)
• M34: 62,834,098 km (0.057 R)
• M35: 66,822,826 km (0.032 R)
• M36: 68,879,198 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.7

Radius: 12.3

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.91 AU - 12.91 AU

Year: 16228 Days

Day: 6.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,536,951 km

• M1: 153,039 km (0.087 R)
• M2: 615,595 km (0.053 R)
• M3: 1,747,453 km (0.088 R)
• M4: 2,342,553 km (0.091 R)
• M5: 2,874,822 km (0.115 R)
• M6: 3,824,918 km (0.043 R)
• M7: 4,904,417 km (0.03 R)
• M8: 6,177,195 km (0.116 R)
• M9: 7,245,623 km (0.105 R)
• M10: 8,185,846 km (0.05 R)
• M11: 9,691,698 km (0.096 R)
• M12: 11,192,165 km (0.052 R)
• M13: 14,360,797 km (0.108 R)
• M14: 14,795,080 km (0.089 R)
• M15: 15,312,688 km (0.072 R)
• M16: 16,228,078 km (0.066 R)
• M17: 18,505,855 km (0.111 R)
• M18: 19,721,188 km (0.096 R)
• M19: 22,022,901 km (0.086 R)
• M20: 23,387,383 km (0.081 R)
• M21: 24,293,797 km (0.111 R)
• M22: 24,704,144 km (0.077 R)
• M23: 25,963,010 km (0.103 R)
• M24: 27,707,321 km (0.101 R)
• M25: 28,155,366 km (0.063 R)
• M26: 30,349,967 km (0.076 R)
• M27: 33,915,932 km (0.09 R)
• M28: 34,687,109 km (0.099 R)
• M29: 35,601,600 km (0.069 R)
• M30: 43,204,463 km (0.099 R)
• M31: 56,893,566 km (0.114 R)
• M32: 61,902,851 km (0.118 R)
• M33: 62,477,008 km (0.092 R)
• M34: 65,203,279 km (0.118 R)
• M35: 67,602,380 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.3

Radius: 4.6

Gravity: 38.44 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.44 AU - 17.1 AU

Year: 19859 Days

Day: 23.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,536,951 km

• M1: 57,146 km (0.08 R)
• M2: 311,762 km (0.055 R)
• M3: 651,349 km (0.068 R)
• M4: 820,694 km (0.079 R)
• M5: 1,221,317 km (0.077 R)
• M6: 1,531,583 km (0.108 R)
• M7: 1,912,160 km (0.086 R)
• M8: 3,733,963 km (0.077 R)
• M9: 4,116,185 km (0.095 R)
• M10: 4,282,987 km (0.046 R)
• M11: 5,341,093 km (0.082 R)
• M12: 7,806,166 km (0.074 R)
• M13: 14,664,032 km (0.037 R)
• M14: 18,067,384 km (0.04 R)
• M15: 19,903,847 km (0.116 R)
• M16: 22,782,260 km (0.076 R)
• M17: 33,998,510 km (0.105 R)
• M18: 40,778,136 km (0.075 R)
• M19: 45,545,521 km (0.102 R)
• M20: 52,461,580 km (0.034 R)
• M21: 80,189,695 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.8

Radius: 3.5

Gravity: 38.76 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.92 AU - 19.9 AU

Year: 27635 Days

Day: 23.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,536,951 km

• M1: 43,832 km (0.104 R)
• M2: 258,206 km (0.092 R)
• M3: 425,456 km (0.08 R)
• M4: 625,319 km (0.117 R)
• M5: 908,508 km (0.085 R)
• M6: 1,545,196 km (0.083 R)
• M7: 1,935,946 km (0.104 R)
• M8: 2,579,366 km (0.102 R)
• M9: 2,728,516 km (0.108 R)
• M10: 4,411,342 km (0.107 R)
• M11: 5,307,284 km (0.053 R)
• M12: 6,774,839 km (0.069 R)
• M13: 8,547,125 km (0.036 R)
• M14: 10,480,228 km (0.083 R)
• M15: 11,381,705 km (0.111 R)
• M16: 20,821,480 km (0.027 R)
• M17: 21,421,817 km (0.084 R)
• M18: 21,828,424 km (0.111 R)
• M19: 22,552,178 km (0.075 R)
• M20: 24,597,181 km (0.111 R)
• M21: 32,125,096 km (0.058 R)
• M22: 32,926,043 km (0.096 R)
• M23: 33,331,303 km (0.104 R)
• M24: 33,877,036 km (0.096 R)
• M25: 35,126,627 km (0.097 R)
• M26: 35,549,840 km (0.075 R)
• M27: 43,274,924 km (0.071 R)
• M28: 43,924,179 km (0.111 R)
• M29: 44,579,866 km (0.069 R)
• M30: 44,744,873 km (0.1 R)
• M31: 48,129,973 km (0.09 R)
• M32: 48,477,489 km (0.057 R)
• M33: 58,507,877 km (0.045 R)
• M34: 68,510,290 km (0.037 R)
• M35: 71,402,914 km (0.112 R)
• M36: 71,854,999 km (0.044 R)
• M37: 74,144,295 km (0.084 R)
• M38: 76,245,696 km (0.102 R)
• M39: 78,867,698 km (0.118 R)
• M40: 81,302,852 km (0.073 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 17,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit