🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.53 AU - 0.55 AU

Year: 256 Days

Day: 17.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.6

Radius: 11.9

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.15 AU - 1.19 AU

Year: 817 Days

Day: 8.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,855,296 km

• M1: 148,850 km (0.093 R)
• M2: 548,426 km (0.088 R)
• M3: 1,003,951 km (0.075 R)
• M4: 1,419,235 km (0.032 R)
• M5: 1,804,150 km (0.073 R)
• M6: 2,187,270 km (0.119 R)
• M7: 2,853,579 km (0.062 R)
• M8: 3,710,326 km (0.109 R)
• M9: 5,036,512 km (0.079 R)
• M10: 7,346,303 km (0.028 R)
• M11: 7,981,794 km (0.071 R)
• M12: 8,443,005 km (0.05 R)
• M13: 9,307,082 km (0.067 R)
• M14: 9,731,940 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.3

Radius: 14.2

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.09 AU - 1.47 AU

Year: 935 Days

Day: 12.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,855,296 km

• M1: 179,218 km (0.107 R)
• M2: 628,610 km (0.038 R)
• M3: 1,456,634 km (0.076 R)
• M4: 2,110,676 km (0.088 R)
• M5: 2,720,288 km (0.036 R)
• M6: 3,293,547 km (0.043 R)
• M7: 3,918,716 km (0.097 R)
• M8: 5,148,860 km (0.027 R)
• M9: 6,683,734 km (0.06 R)
• M10: 7,250,859 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.3

Radius: 10

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.13 AU - 1.53 AU

Year: 990 Days

Day: 8.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,855,296 km

• M1: 135,536 km (0.111 R)
• M2: 715,078 km (0.099 R)
• M3: 1,207,404 km (0.096 R)
• M4: 1,925,474 km (0.105 R)
• M5: 2,342,403 km (0.106 R)
• M6: 3,981,847 km (0.1 R)
• M7: 4,527,280 km (0.077 R)
• M8: 4,928,801 km (0.109 R)
• M9: 6,074,122 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.1

Radius: 14.3

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.48 AU - 2.46 AU

Year: 1785 Days

Day: 14.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,855,296 km

• M1: 178,021 km (0.092 R)
• M2: 756,965 km (0.078 R)
• M3: 2,356,166 km (0.046 R)
• M4: 2,826,203 km (0.044 R)
• M5: 4,102,572 km (0.103 R)
• M6: 5,057,156 km (0.106 R)
• M7: 6,059,911 km (0.119 R)
• M8: 6,621,800 km (0.072 R)
• M9: 7,709,825 km (0.065 R)
• M10: 8,549,219 km (0.1 R)
• M11: 9,513,078 km (0.111 R)
• M12: 10,274,083 km (0.053 R)
• M13: 11,805,666 km (0.114 R)
• M14: 12,335,840 km (0.111 R)
• M15: 13,525,742 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.5

Radius: 9.6

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.2 AU - 4.62 AU

Year: 4992 Days

Day: 5.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,855,296 km

• M1: 119,977 km (0.105 R)
• M2: 479,760 km (0.108 R)
• M3: 1,060,350 km (0.117 R)
• M4: 2,064,301 km (0.03 R)
• M5: 2,966,825 km (0.092 R)
• M6: 3,314,042 km (0.102 R)
• M7: 4,314,403 km (0.08 R)
• M8: 4,959,319 km (0.095 R)
• M9: 5,504,304 km (0.119 R)
• M10: 6,263,214 km (0.088 R)
• M11: 7,988,227 km (0.073 R)
• M12: 8,375,087 km (0.111 R)
• M13: 9,301,248 km (0.097 R)
• M14: 10,049,536 km (0.051 R)
• M15: 10,376,408 km (0.073 R)
• M16: 14,664,930 km (0.058 R)
• M17: 15,086,048 km (0.05 R)
• M18: 16,851,602 km (0.068 R)
• M19: 17,372,053 km (0.105 R)
• M20: 18,263,207 km (0.043 R)
• M21: 20,722,746 km (0.09 R)
• M22: 21,053,357 km (0.114 R)
• M23: 23,110,926 km (0.084 R)
• M24: 24,554,994 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.2

Radius: 12.1

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.43 AU - 6.53 AU

Year: 8283 Days

Day: 11.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,855,296 km

• M1: 150,645 km (0.065 R)
• M2: 557,102 km (0.093 R)
• M3: 3,149,634 km (0.06 R)
• M4: 5,860,646 km (0.103 R)
• M5: 6,578,118 km (0.034 R)
• M6: 7,313,092 km (0.074 R)
• M7: 8,188,389 km (0.071 R)
• M8: 10,760,126 km (0.081 R)
• M9: 15,968,077 km (0.119 R)
• M10: 18,096,555 km (0.068 R)
• M11: 23,698,247 km (0.083 R)
• M12: 30,991,293 km (0.046 R)
• M13: 36,844,160 km (0.086 R)
• M14: 37,805,626 km (0.101 R)
• M15: 38,537,459 km (0.104 R)
• M16: 39,154,699 km (0.115 R)
• M17: 41,818,888 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.9

Radius: 6.6

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.76 AU - 8.94 AU

Year: 14201 Days

Day: 15.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,855,296 km

• M1: 82,279 km (0.041 R)
• M2: 374,294 km (0.074 R)
• M3: 623,524 km (0.066 R)
• M4: 1,225,955 km (0.102 R)
• M5: 2,145,233 km (0.092 R)
• M6: 3,581,822 km (0.034 R)
• M7: 4,355,991 km (0.12 R)
• M8: 4,707,247 km (0.052 R)
• M9: 4,982,806 km (0.092 R)
• M10: 5,432,946 km (0.047 R)
• M11: 5,770,738 km (0.043 R)
• M12: 6,414,158 km (0.092 R)
• M13: 6,868,936 km (0.111 R)
• M14: 7,674,520 km (0.107 R)
• M15: 10,675,753 km (0.114 R)
• M16: 11,045,260 km (0.037 R)
• M17: 16,100,770 km (0.091 R)
• M18: 16,516,802 km (0.095 R)
• M19: 17,442,813 km (0.12 R)
• M20: 17,734,528 km (0.051 R)
• M21: 18,253,035 km (0.089 R)
• M22: 22,857,358 km (0.111 R)
• M23: 23,826,902 km (0.117 R)
• M24: 29,706,996 km (0.1 R)
• M25: 29,914,637 km (0.09 R)
• M26: 31,288,095 km (0.079 R)
• M27: 32,372,830 km (0.12 R)
• M28: 33,820,039 km (0.114 R)
• M29: 40,168,225 km (0.088 R)
• M30: 43,687,964 km (0.095 R)
• M31: 46,563,684 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.1

Radius: 3.2

Gravity: 49.03 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.03 AU - 12.61 AU

Year: 21406 Days

Day: 18.8 Hours

Environment

Temp: -241 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,855,296 km

• M1: 39,793 km (0.068 R)
• M2: 176,525 km (0.08 R)
• M3: 291,716 km (0.079 R)
• M4: 494,122 km (0.111 R)
• M5: 723,306 km (0.097 R)
• M6: 1,056,610 km (0.089 R)
• M7: 1,420,731 km (0.027 R)
• M8: 1,844,392 km (0.116 R)
• M9: 2,525,362 km (0.113 R)
• M10: 2,712,957 km (0.097 R)
• M11: 2,884,546 km (0.114 R)
• M12: 3,222,488 km (0.077 R)
• M13: 3,586,160 km (0.102 R)
• M14: 4,007,727 km (0.119 R)
• M15: 4,805,682 km (0.116 R)
• M16: 6,192,903 km (0.092 R)
• M17: 7,299,927 km (0.099 R)
• M18: 10,903,142 km (0.116 R)
• M19: 14,476,736 km (0.085 R)
• M20: 14,774,435 km (0.071 R)
• M21: 15,770,009 km (0.028 R)
• M22: 25,609,211 km (0.085 R)
• M23: 27,041,610 km (0.068 R)
• M24: 27,379,701 km (0.086 R)
• M25: 33,564,676 km (0.105 R)
• M26: 35,010,689 km (0.077 R)
• M27: 39,164,274 km (0.095 R)
• M28: 56,637,455 km (0.088 R)
• M29: 57,190,518 km (0.1 R)
• M30: 57,747,172 km (0.098 R)
• M31: 60,201,175 km (0.099 R)
• M32: 64,510,791 km (0.113 R)
• M33: 66,535,897 km (0.116 R)
• M34: 67,978,469 km (0.077 R)
• M35: 68,394,351 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.2

Radius: 4.2

Gravity: 45.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.69 AU - 11.21 AU

Year: 23396 Days

Day: 17.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,855,296 km

• M1: 99,483 km (0.065 R)
• M2: 520,002 km (0.061 R)
• M3: 773,421 km (0.116 R)
• M4: 997,818 km (0.068 R)
• M5: 1,204,712 km (0.115 R)
• M6: 1,631,066 km (0.066 R)
• M7: 1,780,813 km (0.107 R)
• M8: 2,827,849 km (0.112 R)
• M9: 3,072,591 km (0.116 R)
• M10: 3,667,242 km (0.086 R)
• M11: 3,827,162 km (0.116 R)
• M12: 4,886,614 km (0.096 R)
• M13: 6,217,587 km (0.115 R)
• M14: 6,491,500 km (0.113 R)
• M15: 8,252,716 km (0.069 R)
• M16: 10,692,957 km (0.098 R)
• M17: 13,803,695 km (0.1 R)
• M18: 14,746,461 km (0.06 R)
• M19: 15,731,114 km (0.11 R)
• M20: 15,899,411 km (0.056 R)
• M21: 19,717,299 km (0.113 R)
• M22: 20,308,061 km (0.099 R)
• M23: 30,121,681 km (0.101 R)
• M24: 31,567,993 km (0.098 R)
• M25: 35,601,451 km (0.112 R)
• M26: 39,034,572 km (0.116 R)
• M27: 42,845,578 km (0.072 R)
• M28: 45,519,341 km (0.062 R)
• M29: 46,032,761 km (0.101 R)
• M30: 47,071,269 km (0.09 R)
• M31: 47,420,879 km (0.06 R)
• M32: 51,751,887 km (0.077 R)
• M33: 56,536,027 km (0.117 R)
• M34: 57,129,183 km (0.106 R)
• M35: 64,359,098 km (0.09 R)
• M36: 64,574,070 km (0.116 R)
• M37: 77,641,444 km (0.08 R)
• M38: 83,632,989 km (0.105 R)
• M39: 84,918,783 km (0.076 R)
• M40: 85,956,842 km (0.058 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 11,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit