🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.63 AU - 0.73 AU

Year: 215 Days

Day: 12.1 Hours

Environment

Temp: 89 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.02 AU - 2.88 AU

Year: 1468 Days

Day: 33.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.2

Radius: 13

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.5 AU - 7.74 AU

Year: 7274 Days

Day: 9.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,054,791 km

• M1: 161,865 km (0.046 R)
• M2: 2,935,709 km (0.088 R)
• M3: 3,410,981 km (0.108 R)
• M4: 3,889,694 km (0.113 R)
• M5: 4,678,823 km (0.092 R)
• M6: 5,301,749 km (0.097 R)
• M7: 7,545,866 km (0.113 R)
• M8: 9,284,044 km (0.11 R)
• M9: 9,723,862 km (0.079 R)
• M10: 10,223,967 km (0.082 R)
• M11: 11,079,218 km (0.102 R)
• M12: 11,981,593 km (0.063 R)
• M13: 23,550,146 km (0.116 R)
• M14: 24,122,657 km (0.078 R)
• M15: 25,551,466 km (0.077 R)
• M16: 29,890,253 km (0.094 R)
• M17: 32,033,691 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.2

Radius: 14.5

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.97 AU - 8.23 AU

Year: 8022 Days

Day: 10.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,054,791 km

• M1: 180,265 km (0.06 R)
• M2: 706,850 km (0.114 R)
• M3: 1,511,537 km (0.103 R)
• M4: 3,080,819 km (0.084 R)
• M5: 4,000,546 km (0.103 R)
• M6: 4,913,841 km (0.06 R)
• M7: 5,729,898 km (0.095 R)
• M8: 6,353,721 km (0.087 R)
• M9: 8,241,795 km (0.057 R)
• M10: 10,393,910 km (0.111 R)
• M11: 12,455,369 km (0.041 R)
• M12: 14,668,221 km (0.09 R)
• M13: 15,896,719 km (0.036 R)
• M14: 17,680,972 km (0.118 R)
• M15: 20,466,784 km (0.085 R)
• M16: 22,071,221 km (0.116 R)
• M17: 23,683,138 km (0.084 R)
• M18: 24,826,365 km (0.082 R)
• M19: 25,293,709 km (0.074 R)
• M20: 25,846,473 km (0.106 R)
• M21: 26,326,832 km (0.112 R)
• M22: 27,719,887 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.8

Radius: 11.2

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.49 AU - 9.97 AU

Year: 9876 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,054,791 km

• M1: 140,622 km (0.09 R)
• M2: 768,035 km (0.09 R)
• M3: 1,291,478 km (0.063 R)
• M4: 1,704,518 km (0.1 R)
• M5: 2,317,869 km (0.117 R)
• M6: 3,027,562 km (0.053 R)
• M7: 4,240,800 km (0.028 R)
• M8: 4,814,508 km (0.113 R)
• M9: 5,718,079 km (0.083 R)
• M10: 7,343,909 km (0.08 R)
• M11: 8,774,962 km (0.065 R)
• M12: 9,506,496 km (0.088 R)
• M13: 10,330,930 km (0.081 R)
• M14: 11,427,931 km (0.104 R)
• M15: 12,300,386 km (0.11 R)
• M16: 13,279,354 km (0.113 R)
• M17: 14,441,879 km (0.049 R)
• M18: 15,322,861 km (0.116 R)
• M19: 19,531,947 km (0.088 R)
• M20: 20,273,503 km (0.092 R)
• M21: 20,948,339 km (0.098 R)
• M22: 23,245,415 km (0.111 R)
• M23: 30,805,044 km (0.07 R)
• M24: 32,836,284 km (0.045 R)
• M25: 35,681,336 km (0.041 R)
• M26: 38,430,197 km (0.11 R)
• M27: 38,944,814 km (0.079 R)
• M28: 42,813,714 km (0.085 R)
• M29: 48,112,470 km (0.117 R)
• M30: 50,073,399 km (0.083 R)
• M31: 51,306,235 km (0.114 R)
• M32: 52,244,064 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.4

Radius: 12.6

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.93 AU - 13.59 AU

Year: 14467 Days

Day: 12.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,054,791 km

• M1: 156,779 km (0.088 R)
• M2: 591,510 km (0.108 R)
• M3: 990,188 km (0.055 R)
• M4: 1,829,582 km (0.08 R)
• M5: 2,580,563 km (0.072 R)
• M6: 3,321,970 km (0.089 R)
• M7: 6,700,788 km (0.102 R)
• M8: 7,644,601 km (0.105 R)
• M9: 8,242,693 km (0.074 R)
• M10: 8,921,568 km (0.105 R)
• M11: 9,326,081 km (0.093 R)
• M12: 10,009,594 km (0.103 R)
• M13: 10,726,167 km (0.066 R)
• M14: 11,955,862 km (0.116 R)
• M15: 14,416,597 km (0.115 R)
• M16: 15,692,966 km (0.111 R)
• M17: 18,632,714 km (0.111 R)
• M18: 19,802,869 km (0.087 R)
• M19: 26,089,569 km (0.067 R)
• M20: 27,553,235 km (0.099 R)
• M21: 30,075,605 km (0.103 R)
• M22: 36,338,819 km (0.068 R)
• M23: 43,564,845 km (0.117 R)
• M24: 48,828,595 km (0.109 R)
• M25: 55,516,368 km (0.11 R)
• M26: 58,812,757 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.3

Radius: 5

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.73 AU - 13.51 AU

Year: 18196 Days

Day: 16.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,054,791 km

• M1: 110,254 km (0.086 R)
• M2: 377,585 km (0.038 R)
• M3: 1,387,670 km (0.101 R)
• M4: 3,828,509 km (0.049 R)
• M5: 4,068,763 km (0.11 R)
• M6: 4,234,667 km (0.063 R)
• M7: 8,622,971 km (0.084 R)
• M8: 13,129,906 km (0.065 R)
• M9: 16,292,704 km (0.092 R)
• M10: 17,791,076 km (0.099 R)
• M11: 22,920,488 km (0.104 R)
• M12: 27,064,499 km (0.055 R)
• M13: 32,443,589 km (0.099 R)
• M14: 34,231,733 km (0.065 R)
• M15: 41,007,170 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.8

Radius: 5.4

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.79 AU - 15.85 AU

Year: 20748 Days

Day: 19.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,054,791 km

• M1: 67,169 km (0.041 R)
• M2: 336,296 km (0.119 R)
• M3: 569,519 km (0.102 R)
• M4: 850,613 km (0.084 R)
• M5: 1,374,804 km (0.103 R)
• M6: 1,707,660 km (0.093 R)
• M7: 2,334,624 km (0.066 R)
• M8: 2,830,691 km (0.104 R)
• M9: 3,836,886 km (0.113 R)
• M10: 4,495,715 km (0.098 R)
• M11: 6,882,549 km (0.073 R)
• M12: 7,983,440 km (0.11 R)
• M13: 8,253,315 km (0.027 R)
• M14: 9,295,114 km (0.117 R)
• M15: 9,950,502 km (0.11 R)
• M16: 10,744,269 km (0.079 R)
• M17: 12,397,475 km (0.089 R)
• M18: 13,190,643 km (0.094 R)
• M19: 13,568,078 km (0.068 R)
• M20: 14,017,320 km (0.059 R)
• M21: 14,476,436 km (0.101 R)
• M22: 15,218,143 km (0.118 R)
• M23: 15,843,611 km (0.104 R)
• M24: 16,923,708 km (0.104 R)
• M25: 25,699,119 km (0.092 R)
• M26: 30,008,435 km (0.112 R)
• M27: 30,770,487 km (0.069 R)
• M28: 31,101,098 km (0.083 R)
• M29: 31,994,048 km (0.064 R)
• M30: 36,593,434 km (0.108 R)
• M31: 39,372,813 km (0.091 R)
• M32: 40,285,809 km (0.078 R)
• M33: 43,385,178 km (0.089 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 17,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit