🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.67 AU - 0.99 AU

Year: 345 Days

Day: 21.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,326,329 km

• M1: 42,635 km (0.113 R)

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.1

Radius: 14.7

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.06 AU - 2.68 AU

Year: 1666 Days

Day: 10.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 109,326,329 km

• M1: 182,809 km (0.106 R)
• M2: 646,263 km (0.103 R)
• M3: 2,792,394 km (0.074 R)
• M4: 3,366,102 km (0.105 R)
• M5: 5,741,117 km (0.094 R)
• M6: 6,608,037 km (0.072 R)
• M7: 7,217,349 km (0.114 R)
• M8: 7,736,753 km (0.107 R)
• M9: 8,740,405 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.6

Radius: 11.6

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.96 AU - 4.24 AU

Year: 3790 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,326,329 km

• M1: 144,212 km (0.117 R)
• M2: 688,001 km (0.052 R)
• M3: 1,135,149 km (0.094 R)
• M4: 1,503,459 km (0.116 R)
• M5: 1,889,272 km (0.109 R)
• M6: 3,488,473 km (0.105 R)
• M7: 4,110,052 km (0.114 R)
• M8: 4,755,866 km (0.054 R)
• M9: 5,467,952 km (0.068 R)
• M10: 6,308,692 km (0.118 R)
• M11: 8,001,841 km (0.062 R)
• M12: 8,531,866 km (0.104 R)
• M13: 8,935,182 km (0.09 R)
• M14: 10,181,930 km (0.089 R)
• M15: 10,720,333 km (0.082 R)
• M16: 11,277,585 km (0.086 R)
• M17: 12,684,703 km (0.105 R)
• M18: 13,308,376 km (0.079 R)
• M19: 13,902,130 km (0.038 R)
• M20: 14,513,537 km (0.113 R)
• M21: 15,356,521 km (0.098 R)
• M22: 16,399,667 km (0.079 R)
• M23: 16,852,649 km (0.073 R)
• M24: 18,081,895 km (0.108 R)
• M25: 19,812,742 km (0.093 R)
• M26: 21,516,363 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.5

Radius: 9.8

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.76 AU - 6 AU

Year: 6510 Days

Day: 11.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 109,326,329 km

• M1: 128,654 km (0.064 R)
• M2: 458,069 km (0.053 R)
• M3: 1,058,854 km (0.104 R)
• M4: 2,406,282 km (0.085 R)
• M5: 3,045,065 km (0.112 R)
• M6: 3,427,736 km (0.078 R)
• M7: 4,380,674 km (0.094 R)
• M8: 4,889,756 km (0.085 R)
• M9: 6,632,721 km (0.041 R)
• M10: 7,382,356 km (0.063 R)
• M11: 7,831,598 km (0.092 R)
• M12: 9,380,834 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.1

Radius: 9.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.11 AU - 10.03 AU

Year: 11454 Days

Day: 10.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 109,326,329 km

• M1: 125,513 km (0.05 R)
• M2: 426,803 km (0.094 R)
• M3: 1,480,421 km (0.083 R)
• M4: 2,007,155 km (0.1 R)
• M5: 2,443,083 km (0.086 R)
• M6: 3,005,571 km (0.086 R)
• M7: 3,506,275 km (0.036 R)
• M8: 4,501,699 km (0.098 R)
• M9: 5,641,934 km (0.116 R)
• M10: 6,085,043 km (0.05 R)
• M11: 6,405,332 km (0.043 R)
• M12: 7,759,642 km (0.083 R)
• M13: 8,703,305 km (0.106 R)
• M14: 10,612,174 km (0.051 R)
• M15: 11,129,932 km (0.109 R)
• M16: 13,671,151 km (0.097 R)
• M17: 15,238,338 km (0.105 R)
• M18: 15,764,324 km (0.063 R)
• M19: 18,503,312 km (0.082 R)
• M20: 21,137,282 km (0.061 R)
• M21: 22,040,404 km (0.102 R)
• M22: 24,723,890 km (0.102 R)
• M23: 26,755,430 km (0.064 R)
• M24: 32,857,826 km (0.099 R)
• M25: 37,404,404 km (0.032 R)
• M26: 40,199,790 km (0.091 R)
• M27: 43,787,297 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.5

Radius: 4.3

Gravity: 24.36 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.31 AU - 13.47 AU

Year: 17550 Days

Day: 21.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 109,326,329 km

• M1: 55,351 km (0.112 R)
• M2: 335,698 km (0.088 R)
• M3: 489,035 km (0.094 R)
• M4: 647,310 km (0.103 R)
• M5: 955,631 km (0.088 R)
• M6: 1,412,353 km (0.106 R)
• M7: 1,562,101 km (0.113 R)
• M8: 2,651,473 km (0.119 R)
• M9: 3,198,103 km (0.114 R)
• M10: 3,431,326 km (0.032 R)
• M11: 4,260,398 km (0.079 R)
• M12: 4,415,830 km (0.09 R)
• M13: 4,738,064 km (0.116 R)
• M14: 5,612,164 km (0.109 R)
• M15: 6,881,352 km (0.109 R)
• M16: 7,226,176 km (0.041 R)
• M17: 7,719,250 km (0.096 R)
• M18: 7,857,479 km (0.101 R)
• M19: 8,091,599 km (0.066 R)
• M20: 8,821,936 km (0.095 R)
• M21: 9,280,603 km (0.065 R)
• M22: 9,595,058 km (0.103 R)
• M23: 10,982,728 km (0.091 R)
• M24: 15,716,004 km (0.115 R)
• M25: 16,465,190 km (0.11 R)
• M26: 17,474,527 km (0.032 R)
• M27: 19,701,142 km (0.065 R)
• M28: 20,483,539 km (0.119 R)
• M29: 22,109,967 km (0.106 R)
• M30: 26,758,721 km (0.054 R)
• M31: 29,031,112 km (0.104 R)
• M32: 30,271,279 km (0.11 R)
• M33: 36,874,230 km (0.103 R)
• M34: 37,530,216 km (0.069 R)
• M35: 37,794,705 km (0.116 R)
• M36: 38,327,573 km (0.118 R)
• M37: 43,205,062 km (0.096 R)
• M38: 49,267,366 km (0.085 R)
• M39: 55,872,262 km (0.097 R)
• M40: 56,737,236 km (0.087 R)
• M41: 57,435,559 km (0.081 R)
• M42: 59,744,902 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.5

Radius: 4.6

Gravity: 28.66 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.48 AU - 14.68 AU

Year: 19169 Days

Day: 17.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 109,326,329 km

• M1: 57,745 km (0.108 R)
• M2: 457,470 km (0.105 R)
• M3: 608,115 km (0.047 R)
• M4: 1,192,893 km (0.076 R)
• M5: 1,408,015 km (0.086 R)
• M6: 2,233,347 km (0.083 R)
• M7: 3,152,476 km (0.091 R)
• M8: 4,771,574 km (0.105 R)
• M9: 5,129,561 km (0.096 R)
• M10: 6,310,936 km (0.088 R)
• M11: 7,331,642 km (0.085 R)
• M12: 8,664,709 km (0.11 R)
• M13: 10,863,797 km (0.069 R)
• M14: 11,993,860 km (0.12 R)
• M15: 14,192,500 km (0.092 R)
• M16: 15,157,555 km (0.095 R)
• M17: 16,970,981 km (0.098 R)
• M18: 18,228,501 km (0.087 R)
• M19: 20,091,592 km (0.117 R)
• M20: 21,689,896 km (0.084 R)
• M21: 24,819,035 km (0.106 R)
• M22: 26,656,545 km (0.061 R)
• M23: 29,284,082 km (0.114 R)
• M24: 31,333,723 km (0.043 R)
• M25: 36,803,320 km (0.09 R)
• M26: 37,494,014 km (0.109 R)
• M27: 37,912,439 km (0.104 R)
• M28: 38,334,155 km (0.072 R)
• M29: 39,186,863 km (0.046 R)
• M30: 41,522,385 km (0.083 R)
• M31: 43,794,627 km (0.1 R)
• M32: 44,258,829 km (0.092 R)
• M33: 49,583,466 km (0.067 R)
• M34: 53,890,239 km (0.08 R)
• M35: 57,510,059 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.3

Radius: 3.1

Gravity: 103.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13.63 AU - 17.93 AU

Year: 28619 Days

Day: 18.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,326,329 km

• M1: 61,036 km (0.083 R)
• M2: 176,226 km (0.116 R)
• M3: 289,921 km (0.094 R)
• M4: 511,924 km (0.071 R)
• M5: 926,011 km (0.11 R)
• M6: 1,155,344 km (0.055 R)
• M7: 1,959,433 km (0.102 R)
• M8: 3,262,879 km (0.116 R)
• M9: 3,687,288 km (0.116 R)
• M10: 4,969,342 km (0.098 R)
• M11: 7,138,362 km (0.061 R)
• M12: 7,626,051 km (0.086 R)
• M13: 7,906,247 km (0.094 R)
• M14: 8,428,045 km (0.106 R)
• M15: 8,849,462 km (0.076 R)
• M16: 9,284,792 km (0.099 R)
• M17: 9,865,232 km (0.119 R)
• M18: 11,312,890 km (0.115 R)
• M19: 13,054,209 km (0.084 R)
• M20: 13,864,132 km (0.102 R)
• M21: 14,792,985 km (0.113 R)
• M22: 15,228,614 km (0.084 R)
• M23: 15,852,886 km (0.103 R)
• M24: 17,439,372 km (0.101 R)
• M25: 18,023,701 km (0.071 R)
• M26: 18,420,435 km (0.093 R)
• M27: 21,361,978 km (0.075 R)
• M28: 22,943,526 km (0.068 R)
• M29: 30,609,220 km (0.116 R)
• M30: 34,553,967 km (0.112 R)
• M31: 36,568,601 km (0.119 R)
• M32: 60,076,111 km (0.072 R)
• M33: 60,738,381 km (0.111 R)
• M34: 72,751,988 km (0.101 R)
• M35: 77,082,996 km (0.115 R)
• M36: 78,126,590 km (0.049 R)
• M37: 90,521,821 km (0.065 R)
• M38: 91,975,015 km (0.106 R)
• M39: 108,671,932 km (0.037 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 11,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit