🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.47 AU - 0.69 AU

Year: 161 Days

Day: 39.1 Hours

Environment

Temp: 219 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,135,222 km

• M1: 205,697 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.47 AU - 4.53 AU

Year: 2922 Days

Day: 26.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.9

Radius: 11.7

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.86 AU - 6.1 AU

Year: 4059 Days

Day: 14.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,135,222 km

• M1: 145,559 km (0.077 R)
• M2: 746,194 km (0.105 R)
• M3: 1,202,168 km (0.112 R)
• M4: 2,045,302 km (0.068 R)
• M5: 2,573,083 km (0.104 R)
• M6: 3,152,925 km (0.102 R)
• M7: 3,607,253 km (0.042 R)
• M8: 4,015,356 km (0.078 R)
• M9: 4,454,277 km (0.106 R)
• M10: 7,151,975 km (0.066 R)
• M11: 7,835,039 km (0.054 R)
• M12: 11,010,852 km (0.116 R)
• M13: 11,551,648 km (0.089 R)
• M14: 12,300,386 km (0.071 R)
• M15: 13,081,287 km (0.114 R)
• M16: 13,688,355 km (0.119 R)
• M17: 14,261,165 km (0.111 R)
• M18: 18,227,005 km (0.108 R)
• M19: 20,970,779 km (0.095 R)
• M20: 22,226,952 km (0.104 R)
• M21: 22,801,109 km (0.081 R)
• M22: 23,532,643 km (0.032 R)
• M23: 26,296,463 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.1

Radius: 9.1

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.78 AU - 6.18 AU

Year: 4059 Days

Day: 5.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,135,222 km

• M1: 113,246 km (0.072 R)
• M2: 1,009,038 km (0.096 R)
• M3: 1,506,750 km (0.093 R)
• M4: 1,907,223 km (0.061 R)
• M5: 2,593,429 km (0.079 R)
• M6: 3,118,517 km (0.1 R)
• M7: 3,552,650 km (0.113 R)
• M8: 5,983,017 km (0.072 R)
• M9: 6,475,045 km (0.108 R)
• M10: 7,088,396 km (0.119 R)
• M11: 7,376,821 km (0.106 R)
• M12: 8,045,822 km (0.062 R)
• M13: 9,737,924 km (0.116 R)
• M14: 10,542,910 km (0.091 R)
• M15: 10,961,634 km (0.115 R)
• M16: 12,376,980 km (0.079 R)
• M17: 13,466,800 km (0.112 R)
• M18: 19,702,788 km (0.069 R)
• M19: 21,853,407 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.9

Radius: 13.3

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.17 AU - 9.65 AU

Year: 8908 Days

Day: 5.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,135,222 km

• M1: 165,455 km (0.034 R)
• M2: 862,133 km (0.1 R)
• M3: 1,416,393 km (0.085 R)
• M4: 3,558,784 km (0.062 R)
• M5: 4,544,634 km (0.057 R)
• M6: 5,117,743 km (0.055 R)
• M7: 6,483,422 km (0.067 R)
• M8: 7,331,642 km (0.111 R)
• M9: 7,909,090 km (0.096 R)
• M10: 8,472,326 km (0.031 R)
• M11: 10,477,236 km (0.092 R)
• M12: 11,645,596 km (0.052 R)
• M13: 12,147,945 km (0.077 R)
• M14: 12,723,000 km (0.094 R)
• M15: 14,366,931 km (0.118 R)
• M16: 14,945,276 km (0.118 R)
• M17: 15,539,030 km (0.087 R)
• M18: 17,128,208 km (0.113 R)
• M19: 19,283,315 km (0.105 R)
• M20: 20,546,819 km (0.115 R)
• M21: 21,199,065 km (0.119 R)
• M22: 23,063,953 km (0.107 R)
• M23: 29,415,429 km (0.066 R)
• M24: 32,165,786 km (0.114 R)
• M25: 40,925,789 km (0.103 R)
• M26: 44,752,951 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.1

Radius: 14.6

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.38 AU - 9 AU

Year: 9357 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,135,222 km

• M1: 181,612 km (0.04 R)
• M2: 908,508 km (0.044 R)
• M3: 2,537,629 km (0.091 R)
• M4: 3,008,862 km (0.102 R)
• M5: 3,490,567 km (0.112 R)
• M6: 5,552,175 km (0.117 R)
• M7: 6,175,251 km (0.102 R)
• M8: 9,821,848 km (0.079 R)
• M9: 13,090,562 km (0.091 R)
• M10: 15,501,182 km (0.118 R)
• M11: 18,045,692 km (0.106 R)
• M12: 19,106,640 km (0.076 R)
• M13: 21,519,953 km (0.078 R)
• M14: 23,681,044 km (0.113 R)
• M15: 24,311,300 km (0.056 R)
• M16: 28,938,810 km (0.04 R)
• M17: 31,459,385 km (0.065 R)
• M18: 33,219,105 km (0.079 R)
• M19: 34,009,131 km (0.055 R)
• M20: 34,581,193 km (0.041 R)
• M21: 35,392,911 km (0.092 R)
• M22: 40,149,525 km (0.039 R)
• M23: 45,454,415 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.1

Radius: 9.6

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 10.61 AU - 12.99 AU

Year: 14805 Days

Day: 11 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,135,222 km

• M1: 119,379 km (0.094 R)
• M2: 1,452,745 km (0.073 R)
• M3: 2,266,857 km (0.061 R)
• M4: 3,332,442 km (0.098 R)
• M5: 4,505,289 km (0.078 R)
• M6: 8,915,435 km (0.118 R)
• M7: 10,728,262 km (0.113 R)
• M8: 12,256,105 km (0.098 R)
• M9: 14,776,380 km (0.097 R)
• M10: 15,512,701 km (0.06 R)
• M11: 16,820,485 km (0.119 R)
• M12: 17,138,680 km (0.079 R)
• M13: 18,117,200 km (0.086 R)
• M14: 18,451,401 km (0.077 R)
• M15: 29,922,267 km (0.056 R)
• M16: 39,101,592 km (0.075 R)
• M17: 53,003,722 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.4

Radius: 5.2

Gravity: 12.88 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.31 AU - 15.87 AU

Year: 17298 Days

Day: 22.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,135,222 km

• M1: 65,823 km (0.079 R)
• M2: 246,836 km (0.062 R)
• M3: 675,434 km (0.079 R)
• M4: 894,595 km (0.114 R)
• M5: 1,611,917 km (0.087 R)
• M6: 2,899,656 km (0.115 R)
• M7: 3,062,717 km (0.095 R)
• M8: 5,390,161 km (0.111 R)
• M9: 5,601,692 km (0.078 R)
• M10: 8,217,112 km (0.105 R)
• M11: 9,479,119 km (0.051 R)
• M12: 10,209,755 km (0.108 R)
• M13: 10,534,084 km (0.1 R)
• M14: 19,608,990 km (0.108 R)
• M15: 20,705,392 km (0.119 R)
• M16: 22,835,965 km (0.112 R)
• M17: 24,048,905 km (0.08 R)
• M18: 26,399,985 km (0.031 R)
• M19: 29,439,963 km (0.038 R)
• M20: 31,439,638 km (0.104 R)
• M21: 32,588,699 km (0.108 R)
• M22: 33,409,692 km (0.078 R)
• M23: 35,337,560 km (0.113 R)
• M24: 35,830,934 km (0.107 R)
• M25: 39,810,985 km (0.075 R)
• M26: 40,345,050 km (0.029 R)
• M27: 42,113,895 km (0.102 R)
• M28: 45,368,845 km (0.117 R)
• M29: 50,950,492 km (0.119 R)
• M30: 51,896,698 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 17,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit