🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.43 AU - 0.65 AU

Year: 260 Days

Day: 39.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,907,656 km

• M1: 321,336 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.48 AU - 0.6 AU

Year: 260 Days

Day: 17.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.1

Radius: 9.3

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.82 AU - 1.04 AU

Year: 588 Days

Day: 12.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,907,656 km

• M1: 115,938 km (0.114 R)
• M2: 405,261 km (0.104 R)
• M3: 704,008 km (0.085 R)
• M4: 1,140,684 km (0.092 R)
• M5: 1,430,156 km (0.103 R)
• M6: 1,836,912 km (0.119 R)
• M7: 2,603,153 km (0.118 R)
• M8: 3,041,175 km (0.068 R)
• M9: 3,541,281 km (0.106 R)
• M10: 3,991,870 km (0.074 R)
• M11: 4,307,970 km (0.052 R)
• M12: 5,181,322 km (0.104 R)
• M13: 5,632,360 km (0.075 R)
• M14: 6,089,681 km (0.076 R)
• M15: 6,551,190 km (0.067 R)
• M16: 7,386,694 km (0.061 R)
• M17: 7,842,070 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.6

Radius: 8.6

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.34 AU - 5.64 AU

Year: 7312 Days

Day: 11.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,907,656 km

• M1: 106,962 km (0.11 R)
• M2: 775,216 km (0.047 R)
• M3: 1,107,323 km (0.055 R)
• M4: 1,964,070 km (0.065 R)
• M5: 2,370,677 km (0.073 R)
• M6: 2,666,432 km (0.032 R)
• M7: 3,228,322 km (0.113 R)
• M8: 3,526,770 km (0.069 R)
• M9: 3,890,442 km (0.036 R)
• M10: 4,354,794 km (0.08 R)
• M11: 5,364,879 km (0.081 R)
• M12: 5,754,581 km (0.077 R)
• M13: 6,968,119 km (0.086 R)
• M14: 9,892,608 km (0.055 R)
• M15: 10,296,672 km (0.076 R)
• M16: 11,574,836 km (0.068 R)
• M17: 12,692,033 km (0.109 R)
• M18: 13,276,961 km (0.099 R)
• M19: 14,215,986 km (0.068 R)
• M20: 15,496,095 km (0.101 R)
• M21: 19,655,365 km (0.073 R)
• M22: 20,294,298 km (0.093 R)
• M23: 21,990,139 km (0.08 R)
• M24: 22,524,353 km (0.079 R)
• M25: 23,858,168 km (0.108 R)
• M26: 25,493,721 km (0.105 R)
• M27: 26,338,949 km (0.092 R)
• M28: 27,115,512 km (0.114 R)
• M29: 29,444,601 km (0.037 R)
• M30: 31,133,112 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.4

Radius: 5.3

Gravity: 27.71 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.34 AU - 7.68 AU

Year: 13501 Days

Day: 20.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,907,656 km

• M1: 65,973 km (0.075 R)
• M2: 320,588 km (0.105 R)
• M3: 742,753 km (0.113 R)
• M4: 1,151,156 km (0.047 R)
• M5: 1,363,136 km (0.096 R)
• M6: 1,901,838 km (0.096 R)
• M7: 2,103,645 km (0.078 R)
• M8: 2,422,738 km (0.074 R)
• M9: 2,638,158 km (0.088 R)
• M10: 4,334,449 km (0.055 R)
• M11: 5,702,222 km (0.086 R)
• M12: 7,029,006 km (0.1 R)
• M13: 7,290,652 km (0.11 R)
• M14: 7,879,918 km (0.064 R)
• M15: 9,892,010 km (0.089 R)
• M16: 10,727,364 km (0.048 R)
• M17: 12,036,345 km (0.12 R)
• M18: 12,537,648 km (0.07 R)
• M19: 16,443,948 km (0.105 R)
• M20: 19,257,435 km (0.059 R)
• M21: 20,822,079 km (0.091 R)
• M22: 22,282,453 km (0.069 R)
• M23: 23,615,071 km (0.096 R)
• M24: 25,100,877 km (0.09 R)
• M25: 26,438,132 km (0.098 R)
• M26: 27,071,081 km (0.09 R)
• M27: 27,822,212 km (0.108 R)
• M28: 31,787,154 km (0.109 R)
• M29: 34,213,781 km (0.069 R)
• M30: 39,023,353 km (0.113 R)
• M31: 39,981,377 km (0.117 R)
• M32: 42,372,849 km (0.098 R)
• M33: 45,156,566 km (0.084 R)
• M34: 47,748,648 km (0.056 R)
• M35: 49,001,979 km (0.108 R)
• M36: 54,404,258 km (0.071 R)
• M37: 55,427,357 km (0.106 R)
• M38: 56,637,155 km (0.114 R)
• M39: 57,687,931 km (0.101 R)
• M40: 59,288,479 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.3

Radius: 6.8

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.38 AU - 9.8 AU

Year: 15095 Days

Day: 22.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,907,656 km

• M1: 85,869 km (0.113 R)
• M2: 448,195 km (0.11 R)
• M3: 668,852 km (0.065 R)
• M4: 911,350 km (0.031 R)
• M5: 1,965,118 km (0.102 R)
• M6: 3,241,786 km (0.109 R)
• M7: 3,530,211 km (0.097 R)
• M8: 3,835,689 km (0.072 R)
• M9: 4,660,871 km (0.076 R)
• M10: 6,824,804 km (0.097 R)
• M11: 7,522,978 km (0.103 R)
• M12: 9,581,594 km (0.077 R)
• M13: 9,957,833 km (0.098 R)
• M14: 11,204,881 km (0.081 R)
• M15: 13,003,197 km (0.106 R)
• M16: 15,274,092 km (0.062 R)
• M17: 21,030,469 km (0.094 R)
• M18: 25,854,402 km (0.104 R)
• M19: 32,436,558 km (0.057 R)
• M20: 42,021,294 km (0.095 R)
• M21: 42,451,238 km (0.07 R)
• M22: 43,758,424 km (0.114 R)
• M23: 47,685,368 km (0.109 R)
• M24: 54,344,718 km (0.091 R)
• M25: 54,684,604 km (0.084 R)
• M26: 58,161,259 km (0.102 R)
• M27: 58,695,173 km (0.114 R)
• M28: 60,863,445 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.9

Radius: 5.5

Gravity: 23.7 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.2 AU - 13 AU

Year: 22640 Days

Day: 15.2 Hours

Environment

Temp: -241 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,907,656 km

• M1: 68,366 km (0.111 R)
• M2: 252,521 km (0.089 R)
• M3: 759,508 km (0.092 R)
• M4: 1,023,399 km (0.106 R)
• M5: 1,347,129 km (0.059 R)
• M6: 1,682,228 km (0.099 R)
• M7: 2,815,582 km (0.061 R)
• M8: 3,248,667 km (0.058 R)
• M9: 4,246,635 km (0.106 R)
• M10: 5,393,901 km (0.102 R)
• M11: 5,679,184 km (0.081 R)
• M12: 7,017,187 km (0.087 R)
• M13: 9,110,510 km (0.055 R)
• M14: 9,282,548 km (0.092 R)
• M15: 9,811,676 km (0.049 R)
• M16: 10,114,312 km (0.086 R)
• M17: 10,548,295 km (0.087 R)
• M18: 11,586,953 km (0.077 R)
• M19: 15,431,918 km (0.099 R)
• M20: 21,333,105 km (0.095 R)
• M21: 21,535,212 km (0.096 R)
• M22: 22,046,388 km (0.11 R)
• M23: 24,062,518 km (0.103 R)
• M24: 25,738,463 km (0.106 R)
• M25: 30,329,622 km (0.063 R)
• M26: 31,885,739 km (0.119 R)
• M27: 33,222,396 km (0.084 R)
• M28: 35,864,294 km (0.044 R)
• M29: 39,245,505 km (0.078 R)
• M30: 41,561,580 km (0.097 R)
• M31: 42,194,229 km (0.082 R)
• M32: 48,528,352 km (0.045 R)
• M33: 54,896,883 km (0.039 R)
• M34: 60,174,248 km (0.074 R)
• M35: 62,624,511 km (0.089 R)
• M36: 63,247,287 km (0.065 R)
• M37: 70,596,731 km (0.103 R)
• M38: 79,461,303 km (0.097 R)
• M39: 80,680,226 km (0.115 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: 540 - 10,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit