🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.8 AU - 0.98 AU

Year: 375 Days

Day: 45.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.16 AU - 1.34 AU

Year: 624 Days

Day: 36.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.32 AU - 1.62 AU

Year: 795 Days

Day: 37.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,182,190 km

• M1: 379,081 km (0.118 R)
• M2: 965,205 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.73 AU - 2.15 AU

Year: 1206 Days

Day: 24.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.1

Radius: 14.2

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.11 AU - 5.59 AU

Year: 4766 Days

Day: 10.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,182,190 km

• M1: 176,675 km (0.064 R)
• M2: 844,779 km (0.102 R)
• M3: 1,780,813 km (0.101 R)
• M4: 2,774,442 km (0.077 R)
• M5: 3,575,688 km (0.025 R)
• M6: 4,509,777 km (0.045 R)
• M7: 4,952,138 km (0.08 R)
• M8: 5,404,373 km (0.102 R)
• M9: 5,884,133 km (0.087 R)
• M10: 6,457,990 km (0.107 R)
• M11: 6,953,159 km (0.112 R)
• M12: 10,086,636 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.7

Radius: 10.2

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.57 AU - 6.05 AU

Year: 5460 Days

Day: 12.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,182,190 km

• M1: 127,009 km (0.031 R)
• M2: 504,294 km (0.077 R)
• M3: 852,259 km (0.083 R)
• M4: 1,238,820 km (0.116 R)
• M5: 1,729,800 km (0.119 R)
• M6: 2,141,793 km (0.112 R)
• M7: 3,166,089 km (0.115 R)
• M8: 3,926,495 km (0.065 R)
• M9: 5,685,916 km (0.095 R)
• M10: 6,875,817 km (0.079 R)
• M11: 7,366,947 km (0.081 R)
• M12: 8,697,620 km (0.116 R)
• M13: 10,727,813 km (0.112 R)
• M14: 14,879,303 km (0.042 R)
• M15: 18,821,207 km (0.09 R)
• M16: 19,436,055 km (0.065 R)
• M17: 22,255,825 km (0.107 R)
• M18: 24,602,567 km (0.092 R)
• M19: 28,514,102 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.5

Radius: 7.4

Gravity: 14.76 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.94 AU - 12.4 AU

Year: 14472 Days

Day: 15.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,182,190 km

• M1: 92,003 km (0.098 R)
• M2: 475,871 km (0.095 R)
• M3: 1,067,231 km (0.043 R)
• M4: 1,482,515 km (0.064 R)
• M5: 3,931,133 km (0.103 R)
• M6: 5,756,825 km (0.036 R)
• M7: 7,072,090 km (0.104 R)
• M8: 7,567,259 km (0.098 R)
• M9: 10,058,213 km (0.059 R)
• M10: 11,827,058 km (0.097 R)
• M11: 12,140,765 km (0.112 R)
• M12: 16,044,820 km (0.099 R)
• M13: 18,614,164 km (0.074 R)
• M14: 20,531,859 km (0.044 R)
• M15: 26,000,260 km (0.077 R)
• M16: 28,614,632 km (0.107 R)
• M17: 30,569,128 km (0.086 R)
• M18: 34,998,721 km (0.101 R)
• M19: 38,864,031 km (0.11 R)
• M20: 46,490,680 km (0.09 R)
• M21: 49,996,955 km (0.091 R)
• M22: 50,324,275 km (0.088 R)
• M23: 51,314,613 km (0.091 R)
• M24: 57,351,784 km (0.093 R)
• M25: 58,977,315 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.7

Radius: 3.2

Gravity: 74.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11.77 AU - 16.65 AU

Year: 23903 Days

Day: 20.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,182,190 km

• M1: 39,943 km (0.081 R)
• M2: 154,684 km (0.117 R)
• M3: 283,039 km (0.113 R)
• M4: 409,749 km (0.093 R)
• M5: 601,084 km (0.085 R)
• M6: 717,621 km (0.06 R)
• M7: 996,771 km (0.11 R)
• M8: 1,250,189 km (0.025 R)
• M9: 1,509,891 km (0.113 R)
• M10: 2,269,848 km (0.114 R)
• M11: 3,055,237 km (0.091 R)
• M12: 3,939,660 km (0.115 R)
• M13: 9,481,513 km (0.107 R)
• M14: 11,731,315 km (0.119 R)
• M15: 12,291,260 km (0.106 R)
• M16: 12,434,126 km (0.096 R)
• M17: 14,077,908 km (0.079 R)
• M18: 16,286,421 km (0.112 R)
• M19: 16,806,722 km (0.093 R)
• M20: 17,789,281 km (0.111 R)
• M21: 20,262,583 km (0.054 R)
• M22: 21,169,445 km (0.087 R)
• M23: 21,581,138 km (0.077 R)
• M24: 34,105,771 km (0.052 R)
• M25: 40,990,116 km (0.1 R)
• M26: 42,274,713 km (0.09 R)
• M27: 44,586,897 km (0.084 R)
• M28: 47,857,855 km (0.047 R)
• M29: 56,628,180 km (0.07 R)
• M30: 58,622,918 km (0.062 R)
• M31: 72,044,839 km (0.096 R)
• M32: 73,677,849 km (0.076 R)
• M33: 76,293,268 km (0.088 R)
• M34: 81,708,711 km (0.117 R)
• M35: 84,252,773 km (0.097 R)
• M36: 85,804,252 km (0.091 R)
• M37: 86,849,044 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.8

Radius: 3.7

Gravity: 59.08 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.51 AU - 16.73 AU

Year: 24944 Days

Day: 17.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,182,190 km

• M1: 83,775 km (0.096 R)
• M2: 211,083 km (0.092 R)
• M3: 758,012 km (0.089 R)
• M4: 908,508 km (0.046 R)
• M5: 1,194,090 km (0.072 R)
• M6: 1,554,322 km (0.079 R)
• M7: 2,364,843 km (0.105 R)
• M8: 2,740,783 km (0.086 R)
• M9: 3,302,523 km (0.092 R)
• M10: 4,500,951 km (0.114 R)
• M11: 6,006,803 km (0.098 R)
• M12: 6,654,712 km (0.074 R)
• M13: 7,348,098 km (0.061 R)
• M14: 9,715,634 km (0.062 R)
• M15: 10,027,545 km (0.117 R)
• M16: 11,205,928 km (0.106 R)
• M17: 11,618,369 km (0.038 R)
• M18: 12,040,833 km (0.079 R)
• M19: 14,069,381 km (0.109 R)
• M20: 17,113,248 km (0.078 R)
• M21: 18,596,511 km (0.072 R)
• M22: 26,700,826 km (0.064 R)
• M23: 27,683,385 km (0.083 R)
• M24: 27,807,851 km (0.119 R)
• M25: 28,057,978 km (0.109 R)
• M26: 28,689,730 km (0.106 R)
• M27: 35,685,226 km (0.092 R)
• M28: 37,481,896 km (0.062 R)
• M29: 39,337,807 km (0.096 R)
• M30: 41,416,619 km (0.069 R)
• M31: 43,231,840 km (0.101 R)
• M32: 51,023,495 km (0.12 R)
• M33: 51,398,388 km (0.11 R)
• M34: 51,774,925 km (0.057 R)
• M35: 52,343,397 km (0.039 R)
• M36: 58,873,494 km (0.081 R)
• M37: 65,262,520 km (0.054 R)
• M38: 68,623,535 km (0.043 R)
• M39: 72,098,095 km (0.058 R)
• M40: 77,898,304 km (0.076 R)
• M41: 88,512,572 km (0.056 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 15,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit