🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.57 AU - 0.71 AU

Year: 183 Days

Day: 25.5 Hours

Environment

Temp: 227 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.11 AU - 4.99 AU

Year: 2905 Days

Day: 37 Hours

Environment

Temp: -123 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,408,077 km

• M1: 199,713 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.66 AU - 5.02 AU

Year: 3223 Days

Day: 19 Hours

Environment

Temp: -117 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,408,077 km

• M1: 45,029 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.1

Radius: 11.7

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.8 AU - 10 AU

Year: 10273 Days

Day: 8.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,408,077 km

• M1: 149,747 km (0.085 R)
• M2: 664,514 km (0.096 R)
• M3: 1,949,111 km (0.036 R)
• M4: 2,754,396 km (0.096 R)
• M5: 3,288,311 km (0.073 R)
• M6: 11,352,982 km (0.071 R)
• M7: 16,460,254 km (0.099 R)
• M8: 19,075,224 km (0.114 R)
• M9: 20,330,201 km (0.081 R)
• M10: 24,768,321 km (0.047 R)
• M11: 28,280,879 km (0.098 R)
• M12: 30,008,884 km (0.114 R)
• M13: 31,704,576 km (0.098 R)
• M14: 36,500,085 km (0.113 R)
• M15: 37,856,190 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.4

Radius: 13.2

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.89 AU - 11.99 AU

Year: 13792 Days

Day: 12.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,408,077 km

• M1: 164,109 km (0.094 R)
• M2: 597,643 km (0.075 R)
• M3: 1,846,337 km (0.12 R)
• M4: 2,581,910 km (0.07 R)
• M5: 7,038,430 km (0.058 R)
• M6: 8,599,334 km (0.056 R)
• M7: 9,510,984 km (0.117 R)
• M8: 10,275,279 km (0.095 R)
• M9: 11,754,204 km (0.102 R)
• M10: 12,755,462 km (0.1 R)
• M11: 13,495,972 km (0.093 R)
• M12: 14,860,604 km (0.069 R)
• M13: 18,633,612 km (0.092 R)
• M14: 19,106,490 km (0.062 R)
• M15: 19,994,354 km (0.086 R)
• M16: 21,852,210 km (0.115 R)
• M17: 22,733,790 km (0.059 R)
• M18: 23,455,899 km (0.084 R)
• M19: 24,946,193 km (0.064 R)
• M20: 26,399,835 km (0.098 R)
• M21: 26,996,731 km (0.057 R)
• M22: 27,806,803 km (0.093 R)
• M23: 31,542,262 km (0.098 R)
• M24: 32,554,441 km (0.111 R)
• M25: 37,316,441 km (0.111 R)
• M26: 39,473,941 km (0.027 R)
• M27: 44,455,102 km (0.113 R)
• M28: 45,017,590 km (0.05 R)
• M29: 46,300,391 km (0.07 R)
• M30: 47,901,089 km (0.064 R)
• M31: 49,088,297 km (0.111 R)
• M32: 49,991,569 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.6

Radius: 9.8

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.71 AU - 12.39 AU

Year: 14910 Days

Day: 12.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,408,077 km

• M1: 122,221 km (0.06 R)
• M2: 639,980 km (0.061 R)
• M3: 1,010,534 km (0.116 R)
• M4: 1,381,985 km (0.09 R)
• M5: 2,057,719 km (0.09 R)
• M6: 2,450,264 km (0.07 R)
• M7: 2,846,099 km (0.055 R)
• M8: 3,909,890 km (0.116 R)
• M9: 4,909,802 km (0.107 R)
• M10: 5,255,074 km (0.114 R)
• M11: 5,765,502 km (0.089 R)
• M12: 7,408,236 km (0.047 R)
• M13: 8,003,636 km (0.114 R)
• M14: 10,147,523 km (0.103 R)
• M15: 11,174,063 km (0.119 R)
• M16: 13,167,754 km (0.114 R)
• M17: 13,566,433 km (0.044 R)
• M18: 15,534,392 km (0.095 R)
• M19: 15,904,946 km (0.052 R)
• M20: 17,525,690 km (0.063 R)
• M21: 22,288,437 km (0.097 R)
• M22: 23,528,454 km (0.06 R)
• M23: 24,214,809 km (0.064 R)
• M24: 26,775,924 km (0.094 R)
• M25: 30,657,241 km (0.081 R)
• M26: 31,240,673 km (0.08 R)
• M27: 37,092,642 km (0.081 R)
• M28: 37,755,211 km (0.117 R)
• M29: 41,328,357 km (0.062 R)
• M30: 43,342,692 km (0.116 R)
• M31: 47,722,020 km (0.039 R)
• M32: 54,916,331 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.6

Radius: 6.1

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.28 AU - 17.1 AU

Year: 19053 Days

Day: 22.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,408,077 km

• M1: 111,600 km (0.117 R)
• M2: 433,535 km (0.083 R)
• M3: 650,601 km (0.081 R)
• M4: 878,887 km (0.108 R)
• M5: 1,160,879 km (0.093 R)
• M6: 1,443,171 km (0.115 R)
• M7: 2,531,645 km (0.101 R)
• M8: 4,083,423 km (0.031 R)
• M9: 5,463,913 km (0.097 R)
• M10: 6,541,316 km (0.112 R)
• M11: 6,915,760 km (0.036 R)
• M12: 8,078,285 km (0.06 R)
• M13: 9,841,595 km (0.1 R)
• M14: 11,907,392 km (0.095 R)
• M15: 13,768,988 km (0.117 R)
• M16: 14,804,205 km (0.088 R)
• M17: 17,028,576 km (0.103 R)
• M18: 24,029,756 km (0.098 R)
• M19: 31,429,166 km (0.118 R)
• M20: 33,704,849 km (0.105 R)
• M21: 37,124,357 km (0.112 R)
• M22: 39,528,245 km (0.109 R)
• M23: 41,047,262 km (0.106 R)
• M24: 41,750,372 km (0.1 R)
• M25: 42,318,694 km (0.085 R)
• M26: 43,762,015 km (0.107 R)
• M27: 44,495,792 km (0.091 R)
• M28: 46,899,082 km (0.042 R)
• M29: 48,914,315 km (0.104 R)
• M30: 50,022,985 km (0.077 R)
• M31: 52,290,589 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522

Radius: 5.5

Gravity: 17.26 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 18.37 AU - 21.87 AU

Year: 32169 Days

Day: 18.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,408,077 km

• M1: 68,516 km (0.038 R)
• M2: 241,451 km (0.114 R)
• M3: 633,697 km (0.099 R)
• M4: 1,274,424 km (0.115 R)
• M5: 1,724,863 km (0.091 R)
• M6: 2,116,810 km (0.109 R)
• M7: 2,936,307 km (0.056 R)
• M8: 4,156,128 km (0.113 R)
• M9: 4,406,256 km (0.093 R)
• M10: 5,680,530 km (0.066 R)
• M11: 5,988,852 km (0.09 R)
• M12: 6,639,303 km (0.056 R)
• M13: 10,811,139 km (0.073 R)
• M14: 16,811,510 km (0.079 R)
• M15: 17,082,132 km (0.104 R)
• M16: 21,180,964 km (0.115 R)
• M17: 23,121,996 km (0.119 R)
• M18: 23,568,845 km (0.086 R)
• M19: 24,135,522 km (0.073 R)
• M20: 24,827,562 km (0.072 R)
• M21: 30,846,782 km (0.055 R)
• M22: 32,074,083 km (0.074 R)
• M23: 33,050,957 km (0.076 R)
• M24: 36,400,303 km (0.067 R)
• M25: 40,450,965 km (0.111 R)
• M26: 43,763,959 km (0.057 R)
• M27: 45,661,010 km (0.106 R)
• M28: 46,541,094 km (0.089 R)
• M29: 49,065,558 km (0.051 R)
• M30: 53,021,225 km (0.068 R)
• M31: 55,773,228 km (0.038 R)
• M32: 60,077,308 km (0.07 R)
• M33: 60,498,426 km (0.101 R)
• M34: 73,584,350 km (0.033 R)
• M35: 79,509,024 km (0.116 R)
• M36: 82,847,151 km (0.106 R)
• M37: 84,682,717 km (0.118 R)
• M38: 86,010,249 km (0.078 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 12,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit