🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.38 AU - 0.62 AU

Year: 228 Days

Day: 42.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.3

Radius: 10

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.97 AU - 1.31 AU

Year: 786 Days

Day: 13.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,176,506 km

• M1: 128,205 km (0.11 R)
• M2: 629,657 km (0.043 R)
• M3: 1,086,081 km (0.092 R)
• M4: 1,562,101 km (0.103 R)
• M5: 2,266,408 km (0.088 R)
• M6: 2,848,643 km (0.045 R)
• M7: 3,229,668 km (0.056 R)
• M8: 3,553,548 km (0.046 R)
• M9: 6,035,227 km (0.111 R)
• M10: 6,432,559 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.4

Radius: 12.3

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.02 AU - 1.36 AU

Year: 838 Days

Day: 6.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,176,506 km

• M1: 153,039 km (0.044 R)
• M2: 673,639 km (0.083 R)
• M3: 1,126,622 km (0.095 R)
• M4: 1,557,314 km (0.063 R)
• M5: 1,991,148 km (0.053 R)
• M6: 2,460,885 km (0.117 R)
• M7: 3,853,641 km (0.054 R)
• M8: 4,660,572 km (0.025 R)
• M9: 5,322,842 km (0.1 R)
• M10: 5,880,543 km (0.09 R)
• M11: 6,389,325 km (0.047 R)
• M12: 7,160,502 km (0.092 R)
• M13: 7,891,587 km (0.103 R)
• M14: 8,301,485 km (0.059 R)
• M15: 8,725,595 km (0.054 R)
• M16: 9,276,115 km (0.098 R)
• M17: 9,937,787 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.3

Radius: 8.1

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.99 AU - 2.13 AU

Year: 1909 Days

Day: 12.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,176,506 km

• M1: 100,829 km (0.093 R)
• M2: 373,247 km (0.046 R)
• M3: 809,025 km (0.084 R)
• M4: 1,094,458 km (0.115 R)
• M5: 1,372,860 km (0.115 R)
• M6: 1,845,888 km (0.059 R)
• M7: 2,768,159 km (0.104 R)
• M8: 3,233,708 km (0.081 R)
• M9: 3,951,777 km (0.075 R)
• M10: 4,285,231 km (0.097 R)
• M11: 5,442,221 km (0.053 R)
• M12: 6,081,602 km (0.081 R)
• M13: 6,599,360 km (0.118 R)
• M14: 6,918,902 km (0.088 R)
• M15: 7,695,913 km (0.055 R)
• M16: 8,529,921 km (0.12 R)
• M17: 9,639,638 km (0.106 R)
• M18: 10,508,353 km (0.085 R)
• M19: 11,358,218 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.1

Radius: 10.9

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.11 AU - 3.13 AU

Year: 3558 Days

Day: 6.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,176,506 km

• M1: 135,536 km (0.116 R)
• M2: 600,336 km (0.081 R)
• M3: 1,269,787 km (0.099 R)
• M4: 1,698,684 km (0.112 R)
• M5: 2,144,635 km (0.062 R)
• M6: 2,592,830 km (0.047 R)
• M7: 3,311,199 km (0.088 R)
• M8: 3,756,253 km (0.112 R)
• M9: 4,262,193 km (0.109 R)
• M10: 4,699,318 km (0.072 R)
• M11: 5,871,866 km (0.12 R)
• M12: 6,275,780 km (0.12 R)
• M13: 7,789,711 km (0.093 R)
• M14: 8,145,903 km (0.113 R)
• M15: 8,615,042 km (0.09 R)
• M16: 9,066,678 km (0.079 R)
• M17: 9,942,274 km (0.079 R)
• M18: 10,674,556 km (0.082 R)
• M19: 11,236,894 km (0.102 R)
• M20: 12,640,721 km (0.111 R)
• M21: 16,052,001 km (0.057 R)
• M22: 17,222,754 km (0.117 R)
• M23: 18,563,749 km (0.071 R)
• M24: 19,614,375 km (0.116 R)
• M25: 20,336,484 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.6

Radius: 13.4

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.54 AU - 4.56 AU

Year: 5263 Days

Day: 14.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,176,506 km

• M1: 166,951 km (0.104 R)
• M2: 736,171 km (0.052 R)
• M3: 1,246,001 km (0.102 R)
• M4: 1,789,041 km (0.088 R)
• M5: 2,625,443 km (0.07 R)
• M6: 3,104,904 km (0.115 R)
• M7: 3,843,468 km (0.055 R)
• M8: 4,775,014 km (0.031 R)
• M9: 5,380,287 km (0.12 R)
• M10: 6,129,623 km (0.112 R)
• M11: 6,947,624 km (0.042 R)
• M12: 7,436,809 km (0.093 R)
• M13: 8,721,556 km (0.079 R)
• M14: 9,930,157 km (0.109 R)
• M15: 11,630,636 km (0.091 R)
• M16: 13,251,529 km (0.087 R)
• M17: 14,338,358 km (0.078 R)
• M18: 14,789,395 km (0.059 R)
• M19: 16,875,388 km (0.06 R)
• M20: 19,837,126 km (0.07 R)
• M21: 20,397,819 km (0.084 R)
• M22: 21,041,090 km (0.107 R)
• M23: 21,550,770 km (0.111 R)
• M24: 23,516,636 km (0.041 R)
• M25: 26,096,900 km (0.025 R)
• M26: 26,855,361 km (0.039 R)
• M27: 30,963,767 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.3

Radius: 15

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.19 AU - 6.71 AU

Year: 8215 Days

Day: 8.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,176,506 km

• M1: 186,549 km (0.07 R)
• M2: 1,051,673 km (0.077 R)
• M3: 1,588,879 km (0.045 R)
• M4: 2,091,977 km (0.106 R)
• M5: 2,863,602 km (0.114 R)
• M6: 3,550,257 km (0.045 R)
• M7: 4,129,350 km (0.057 R)
• M8: 5,808,885 km (0.043 R)
• M9: 7,262,827 km (0.112 R)
• M10: 8,373,890 km (0.091 R)
• M11: 9,642,929 km (0.076 R)
• M12: 10,625,638 km (0.101 R)
• M13: 13,613,406 km (0.096 R)
• M14: 14,284,502 km (0.069 R)
• M15: 16,844,122 km (0.1 R)
• M16: 24,601,519 km (0.074 R)
• M17: 26,060,547 km (0.111 R)
• M18: 26,811,379 km (0.058 R)
• M19: 29,959,966 km (0.084 R)
• M20: 33,567,369 km (0.062 R)
• M21: 42,272,768 km (0.032 R)
• M22: 43,834,570 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.6

Radius: 3.4

Gravity: 26.09 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.3 AU - 9.1 AU

Year: 15161 Days

Day: 15.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,176,506 km

• M1: 43,683 km (0.119 R)
• M2: 157,975 km (0.107 R)
• M3: 766,839 km (0.106 R)
• M4: 877,691 km (0.109 R)
• M5: 1,488,648 km (0.11 R)
• M6: 2,051,286 km (0.077 R)
• M7: 2,399,699 km (0.042 R)
• M8: 4,166,151 km (0.077 R)
• M9: 5,326,731 km (0.052 R)
• M10: 5,664,673 km (0.033 R)
• M11: 7,119,961 km (0.076 R)
• M12: 7,322,965 km (0.058 R)
• M13: 8,714,525 km (0.117 R)
• M14: 10,428,168 km (0.095 R)
• M15: 11,009,954 km (0.078 R)
• M16: 11,172,268 km (0.109 R)
• M17: 11,612,984 km (0.046 R)
• M18: 11,951,075 km (0.08 R)
• M19: 15,160,996 km (0.041 R)
• M20: 16,323,521 km (0.052 R)
• M21: 17,034,410 km (0.058 R)
• M22: 17,765,645 km (0.12 R)
• M23: 20,246,127 km (0.096 R)
• M24: 21,066,223 km (0.071 R)
• M25: 22,510,740 km (0.118 R)
• M26: 23,479,835 km (0.088 R)
• M27: 26,553,622 km (0.092 R)
• M28: 28,439,453 km (0.095 R)
• M29: 31,704,875 km (0.117 R)
• M30: 33,258,150 km (0.06 R)
• M31: 39,851,676 km (0.113 R)
• M32: 43,250,988 km (0.032 R)
• M33: 46,274,062 km (0.086 R)
• M34: 47,693,596 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.8

Radius: 7.9

Gravity: 13.89 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.64 AU - 9.76 AU

Year: 18018 Days

Day: 19.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,176,506 km

• M1: 98,286 km (0.116 R)
• M2: 378,333 km (0.096 R)
• M3: 693,386 km (0.068 R)
• M4: 971,489 km (0.097 R)
• M5: 1,296,266 km (0.071 R)
• M6: 1,968,110 km (0.094 R)
• M7: 2,316,673 km (0.104 R)
• M8: 2,586,996 km (0.114 R)
• M9: 2,903,844 km (0.056 R)
• M10: 3,442,097 km (0.115 R)
• M11: 6,409,072 km (0.11 R)
• M12: 9,510,385 km (0.111 R)
• M13: 10,692,957 km (0.114 R)
• M14: 14,073,719 km (0.093 R)
• M15: 25,394,239 km (0.085 R)
• M16: 31,040,511 km (0.113 R)
• M17: 32,184,785 km (0.086 R)
• M18: 32,963,143 km (0.065 R)
• M19: 35,924,582 km (0.101 R)
• M20: 40,392,023 km (0.117 R)
• M21: 44,413,513 km (0.104 R)
• M22: 51,108,916 km (0.064 R)
• M23: 54,879,380 km (0.114 R)
• M24: 68,354,558 km (0.099 R)
• M25: 68,995,136 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.3

Radius: 5.7

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.5 AU - 12.48 AU

Year: 23524 Days

Day: 22.3 Hours

Environment

Temp: -239 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,176,506 km

• M1: 71,059 km (0.055 R)
• M2: 301,440 km (0.1 R)
• M3: 870,061 km (0.115 R)
• M4: 1,598,603 km (0.118 R)
• M5: 2,649,528 km (0.076 R)
• M6: 3,145,744 km (0.101 R)
• M7: 3,643,456 km (0.08 R)
• M8: 4,900,228 km (0.071 R)
• M9: 5,529,287 km (0.119 R)
• M10: 12,491,422 km (0.076 R)
• M11: 13,308,526 km (0.088 R)
• M12: 15,816,833 km (0.095 R)
• M13: 20,328,256 km (0.082 R)
• M14: 21,456,823 km (0.097 R)
• M15: 25,412,938 km (0.109 R)
• M16: 25,844,379 km (0.096 R)
• M17: 29,829,217 km (0.099 R)
• M18: 30,551,027 km (0.079 R)
• M19: 32,029,652 km (0.09 R)
• M20: 35,529,644 km (0.099 R)
• M21: 36,340,614 km (0.094 R)
• M22: 37,580,032 km (0.118 R)
• M23: 39,419,787 km (0.091 R)
• M24: 39,852,723 km (0.103 R)
• M25: 40,288,951 km (0.051 R)
• M26: 40,581,414 km (0.066 R)
• M27: 43,584,741 km (0.111 R)
• M28: 44,983,182 km (0.069 R)
• M29: 53,301,572 km (0.072 R)
• M30: 60,077,458 km (0.091 R)
• M31: 68,647,321 km (0.095 R)
• M32: 69,273,837 km (0.117 R)
• M33: 70,538,538 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 10,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit