🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.57 AU - 0.57 AU

Year: 278 Days

Day: 24.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.6

Radius: 11.2

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.72 AU - 1.04 AU

Year: 533 Days

Day: 11.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,394,444 km

• M1: 140,024 km (0.104 R)
• M2: 608,415 km (0.109 R)
• M3: 1,507,049 km (0.082 R)
• M4: 1,875,808 km (0.093 R)
• M5: 2,447,870 km (0.051 R)
• M6: 2,963,983 km (0.109 R)
• M7: 3,446,585 km (0.054 R)
• M8: 4,110,351 km (0.103 R)
• M9: 4,473,126 km (0.106 R)
• M10: 5,050,275 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.5

Radius: 11.1

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.39 AU - 1.39 AU

Year: 1058 Days

Day: 9.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,394,444 km

• M1: 139,276 km (0.072 R)
• M2: 502,649 km (0.112 R)
• M3: 982,110 km (0.101 R)
• M4: 1,372,411 km (0.105 R)
• M5: 1,735,634 km (0.085 R)
• M6: 2,687,376 km (0.103 R)
• M7: 5,888,621 km (0.064 R)
• M8: 8,574,052 km (0.114 R)
• M9: 9,616,450 km (0.105 R)
• M10: 10,168,466 km (0.079 R)
• M11: 10,709,113 km (0.109 R)
• M12: 11,369,588 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.7

Radius: 9.1

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.28 AU - 1.64 AU

Year: 1139 Days

Day: 11 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,394,444 km

• M1: 113,246 km (0.105 R)
• M2: 419,921 km (0.099 R)
• M3: 782,247 km (0.09 R)
• M4: 1,328,130 km (0.111 R)
• M5: 1,796,222 km (0.047 R)
• M6: 2,462,979 km (0.057 R)
• M7: 2,865,248 km (0.114 R)
• M8: 3,426,390 km (0.079 R)
• M9: 4,058,889 km (0.109 R)
• M10: 5,394,948 km (0.091 R)
• M11: 5,682,924 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.4

Radius: 8.3

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.9 AU - 2.56 AU

Year: 2150 Days

Day: 8.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,394,444 km

• M1: 103,223 km (0.066 R)
• M2: 817,552 km (0.105 R)
• M3: 1,154,746 km (0.102 R)
• M4: 1,675,795 km (0.105 R)
• M5: 1,938,639 km (0.103 R)
• M6: 2,229,158 km (0.06 R)
• M7: 2,591,035 km (0.089 R)
• M8: 2,899,207 km (0.088 R)
• M9: 3,182,844 km (0.117 R)
• M10: 3,589,900 km (0.084 R)
• M11: 3,898,969 km (0.066 R)
• M12: 4,385,910 km (0.111 R)
• M13: 5,434,143 km (0.119 R)
• M14: 8,579,288 km (0.092 R)
• M15: 10,351,275 km (0.09 R)
• M16: 11,284,616 km (0.091 R)
• M17: 12,110,995 km (0.087 R)
• M18: 12,935,129 km (0.11 R)
• M19: 15,158,303 km (0.117 R)
• M20: 16,409,690 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.3

Radius: 8.4

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.93 AU - 4.59 AU

Year: 4708 Days

Day: 13.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,394,444 km

• M1: 105,766 km (0.068 R)
• M2: 711,039 km (0.117 R)
• M3: 1,240,615 km (0.091 R)
• M4: 2,449,516 km (0.079 R)
• M5: 3,037,435 km (0.078 R)
• M6: 3,316,884 km (0.105 R)
• M7: 6,156,551 km (0.074 R)
• M8: 6,761,375 km (0.05 R)
• M9: 8,482,947 km (0.088 R)
• M10: 12,482,596 km (0.069 R)
• M11: 12,815,750 km (0.071 R)
• M12: 14,208,507 km (0.101 R)
• M13: 22,222,165 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.8

Radius: 7.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.27 AU - 6.35 AU

Year: 10234 Days

Day: 18.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,394,444 km

• M1: 98,585 km (0.096 R)
• M2: 430,991 km (0.066 R)
• M3: 1,048,083 km (0.116 R)
• M4: 1,521,410 km (0.099 R)
• M5: 1,793,978 km (0.1 R)
• M6: 2,256,983 km (0.031 R)
• M7: 3,272,603 km (0.111 R)
• M8: 3,731,719 km (0.083 R)
• M9: 4,085,368 km (0.087 R)
• M10: 4,358,833 km (0.114 R)
• M11: 6,363,744 km (0.089 R)
• M12: 6,974,103 km (0.115 R)
• M13: 8,077,238 km (0.105 R)
• M14: 9,040,050 km (0.118 R)
• M15: 9,855,059 km (0.12 R)
• M16: 10,578,664 km (0.088 R)
• M17: 13,015,314 km (0.081 R)
• M18: 15,561,769 km (0.114 R)
• M19: 15,863,807 km (0.101 R)
• M20: 18,221,769 km (0.087 R)
• M21: 18,760,620 km (0.11 R)
• M22: 21,616,144 km (0.091 R)
• M23: 23,225,518 km (0.037 R)
• M24: 23,859,215 km (0.118 R)
• M25: 25,243,743 km (0.092 R)
• M26: 29,349,307 km (0.09 R)
• M27: 29,625,614 km (0.062 R)
• M28: 32,977,953 km (0.062 R)
• M29: 33,476,712 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.4

Radius: 6.5

Gravity: 18.78 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.75 AU - 9.27 AU

Year: 13288 Days

Day: 20.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,394,444 km

• M1: 110,852 km (0.102 R)
• M2: 395,387 km (0.114 R)
• M3: 782,247 km (0.116 R)
• M4: 1,018,911 km (0.051 R)
• M5: 1,429,108 km (0.117 R)
• M6: 2,147,477 km (0.112 R)
• M7: 3,109,093 km (0.115 R)
• M8: 3,740,994 km (0.071 R)
• M9: 4,299,443 km (0.118 R)
• M10: 5,327,779 km (0.104 R)
• M11: 5,729,299 km (0.1 R)
• M12: 6,551,938 km (0.061 R)
• M13: 7,540,331 km (0.097 R)
• M14: 7,813,796 km (0.03 R)
• M15: 8,974,376 km (0.079 R)
• M16: 9,333,411 km (0.057 R)
• M17: 10,080,353 km (0.081 R)
• M18: 10,524,809 km (0.102 R)
• M19: 12,496,957 km (0.111 R)
• M20: 13,271,426 km (0.092 R)
• M21: 13,536,513 km (0.105 R)
• M22: 13,940,876 km (0.113 R)
• M23: 15,786,615 km (0.076 R)
• M24: 17,156,033 km (0.119 R)
• M25: 18,111,814 km (0.11 R)
• M26: 18,438,087 km (0.091 R)
• M27: 28,037,932 km (0.105 R)
• M28: 28,255,747 km (0.119 R)
• M29: 29,474,221 km (0.118 R)
• M30: 29,699,366 km (0.119 R)
• M31: 32,015,440 km (0.049 R)
• M32: 39,544,103 km (0.047 R)
• M33: 44,524,964 km (0.08 R)
• M34: 50,388,752 km (0.065 R)
• M35: 50,710,985 km (0.1 R)
• M36: 51,034,416 km (0.057 R)
• M37: 51,849,276 km (0.106 R)
• M38: 55,195,331 km (0.1 R)
• M39: 57,270,553 km (0.111 R)
• M40: 58,150,488 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.5

Radius: 4.4

Gravity: 28.64 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.29 AU - 9.25 AU

Year: 15356 Days

Day: 15.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,394,444 km

• M1: 60,138 km (0.112 R)
• M2: 221,255 km (0.095 R)
• M3: 722,408 km (0.118 R)
• M4: 2,268,053 km (0.048 R)
• M5: 2,515,339 km (0.074 R)
• M6: 2,734,948 km (0.097 R)
• M7: 2,872,728 km (0.115 R)
• M8: 3,632,984 km (0.051 R)
• M9: 4,614,945 km (0.057 R)
• M10: 4,910,849 km (0.102 R)
• M11: 5,396,145 km (0.089 R)
• M12: 5,912,706 km (0.104 R)
• M13: 6,066,194 km (0.086 R)
• M14: 7,934,821 km (0.044 R)
• M15: 10,883,245 km (0.08 R)
• M16: 15,921,103 km (0.095 R)
• M17: 16,444,097 km (0.031 R)
• M18: 21,859,839 km (0.072 R)
• M19: 25,824,332 km (0.119 R)
• M20: 31,508,004 km (0.036 R)
• M21: 33,654,435 km (0.06 R)
• M22: 38,769,485 km (0.071 R)
• M23: 40,537,283 km (0.06 R)
• M24: 40,813,889 km (0.115 R)
• M25: 42,074,401 km (0.105 R)
• M26: 42,642,873 km (0.058 R)
• M27: 51,147,662 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.9

Radius: 6.9

Gravity: 16.7 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.08 AU - 9.04 AU

Year: 16171 Days

Day: 24.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,394,444 km

• M1: 86,767 km (0.113 R)
• M2: 354,098 km (0.117 R)
• M3: 803,789 km (0.072 R)
• M4: 1,221,616 km (0.053 R)
• M5: 1,542,952 km (0.1 R)
• M6: 1,865,186 km (0.052 R)
• M7: 2,531,495 km (0.094 R)
• M8: 5,949,657 km (0.104 R)
• M9: 6,657,554 km (0.07 R)
• M10: 6,920,397 km (0.066 R)
• M11: 7,798,836 km (0.107 R)
• M12: 8,190,035 km (0.101 R)
• M13: 9,607,923 km (0.111 R)
• M14: 10,172,356 km (0.109 R)
• M15: 11,243,776 km (0.069 R)
• M16: 12,454,172 km (0.098 R)
• M17: 12,988,985 km (0.119 R)
• M18: 13,890,461 km (0.117 R)
• M19: 14,759,027 km (0.078 R)
• M20: 17,832,066 km (0.078 R)
• M21: 18,254,680 km (0.041 R)
• M22: 18,770,494 km (0.12 R)
• M23: 19,207,619 km (0.113 R)
• M24: 22,460,624 km (0.113 R)
• M25: 23,655,463 km (0.114 R)
• M26: 24,371,737 km (0.107 R)
• M27: 28,514,252 km (0.11 R)
• M28: 29,677,674 km (0.09 R)
• M29: 33,357,333 km (0.085 R)
• M30: 34,779,411 km (0.067 R)
• M31: 36,241,431 km (0.087 R)
• M32: 41,903,261 km (0.043 R)
• M33: 44,016,331 km (0.053 R)
• M34: 46,676,480 km (0.112 R)
• M35: 48,290,342 km (0.047 R)
• M36: 54,762,694 km (0.111 R)
• M37: 61,405,588 km (0.04 R)
• M38: 65,318,469 km (0.117 R)
• M39: 66,120,613 km (0.082 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 12,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit