🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.52 AU - 0.7 AU

Year: 167 Days

Day: 18.6 Hours

Environment

Temp: 225 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.2

Radius: 12

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.86 AU - 8.78 AU

Year: 6961 Days

Day: 14.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,080,405 km

• M1: 149,299 km (0.107 R)
• M2: 718,369 km (0.091 R)
• M3: 1,136,495 km (0.104 R)
• M4: 1,554,920 km (0.104 R)
• M5: 4,133,389 km (0.037 R)
• M6: 4,783,242 km (0.1 R)
• M7: 5,621,290 km (0.105 R)
• M8: 7,293,195 km (0.093 R)
• M9: 7,777,593 km (0.094 R)
• M10: 9,062,041 km (0.093 R)
• M11: 10,956,548 km (0.104 R)
• M12: 11,592,937 km (0.119 R)
• M13: 12,514,909 km (0.099 R)
• M14: 13,875,651 km (0.055 R)
• M15: 16,380,069 km (0.106 R)
• M16: 17,606,622 km (0.081 R)
• M17: 20,680,858 km (0.054 R)
• M18: 21,577,698 km (0.103 R)
• M19: 25,005,583 km (0.112 R)
• M20: 25,937,578 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.2

Radius: 13.9

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.45 AU - 8.47 AU

Year: 7161 Days

Day: 10.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,080,405 km

• M1: 194,477 km (0.099 R)
• M2: 775,964 km (0.096 R)
• M3: 1,331,271 km (0.119 R)
• M4: 2,043,357 km (0.041 R)
• M5: 2,535,235 km (0.118 R)
• M6: 3,035,191 km (0.072 R)
• M7: 4,327,567 km (0.093 R)
• M8: 5,279,159 km (0.07 R)
• M9: 5,875,157 km (0.079 R)
• M10: 7,563,818 km (0.08 R)
• M11: 8,944,008 km (0.102 R)
• M12: 9,556,761 km (0.075 R)
• M13: 10,823,556 km (0.114 R)
• M14: 13,342,784 km (0.087 R)
• M15: 16,740,151 km (0.078 R)
• M16: 22,648,818 km (0.093 R)
• M17: 23,357,164 km (0.108 R)
• M18: 24,520,886 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.6

Radius: 8.5

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.24 AU - 10.22 AU

Year: 9856 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,080,405 km

• M1: 111,301 km (0.086 R)
• M2: 549,024 km (0.093 R)
• M3: 1,441,525 km (0.096 R)
• M4: 1,806,843 km (0.113 R)
• M5: 2,443,681 km (0.118 R)
• M6: 2,874,822 km (0.098 R)
• M7: 3,852,444 km (0.086 R)
• M8: 4,316,198 km (0.081 R)
• M9: 6,368,381 km (0.088 R)
• M10: 9,744,955 km (0.106 R)
• M11: 10,241,620 km (0.117 R)
• M12: 11,793,698 km (0.094 R)
• M13: 15,262,723 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.8

Radius: 12.5

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.55 AU - 12.45 AU

Year: 12822 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,080,405 km

• M1: 160,818 km (0.083 R)
• M2: 640,129 km (0.117 R)
• M3: 1,040,304 km (0.118 R)
• M4: 2,038,271 km (0.072 R)
• M5: 2,822,164 km (0.052 R)
• M6: 4,453,977 km (0.08 R)
• M7: 5,593,016 km (0.117 R)
• M8: 6,711,559 km (0.116 R)
• M9: 7,127,740 km (0.068 R)
• M10: 13,295,062 km (0.097 R)
• M11: 18,846,789 km (0.093 R)
• M12: 19,748,864 km (0.103 R)
• M13: 21,340,735 km (0.077 R)
• M14: 25,274,111 km (0.098 R)
• M15: 26,285,543 km (0.085 R)
• M16: 28,569,154 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.9

Radius: 13.4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.72 AU - 12.6 AU

Year: 14903 Days

Day: 9.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,080,405 km

• M1: 167,550 km (0.098 R)
• M2: 665,411 km (0.059 R)
• M3: 1,152,352 km (0.081 R)
• M4: 2,202,230 km (0.063 R)
• M5: 2,621,553 km (0.078 R)
• M6: 3,166,987 km (0.041 R)
• M7: 4,275,657 km (0.051 R)
• M8: 5,171,748 km (0.114 R)
• M9: 6,112,419 km (0.12 R)
• M10: 8,052,704 km (0.109 R)
• M11: 10,211,251 km (0.051 R)
• M12: 11,278,483 km (0.091 R)
• M13: 12,731,377 km (0.1 R)
• M14: 13,767,193 km (0.075 R)
• M15: 16,228,078 km (0.075 R)
• M16: 16,677,769 km (0.114 R)
• M17: 17,838,200 km (0.076 R)
• M18: 21,196,074 km (0.116 R)
• M19: 23,117,808 km (0.092 R)
• M20: 25,857,394 km (0.077 R)
• M21: 27,095,316 km (0.087 R)
• M22: 30,703,168 km (0.041 R)
• M23: 31,973,852 km (0.119 R)
• M24: 35,743,120 km (0.071 R)
• M25: 39,799,018 km (0.063 R)
• M26: 45,177,360 km (0.038 R)
• M27: 49,908,842 km (0.042 R)
• M28: 53,791,654 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372

Radius: 4.5

Gravity: 18.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 15.99 AU - 17.89 AU

Year: 24505 Days

Day: 23.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,080,405 km

• M1: 67,768 km (0.119 R)
• M2: 392,694 km (0.084 R)
• M3: 582,534 km (0.094 R)
• M4: 965,953 km (0.096 R)
• M5: 1,362,837 km (0.116 R)
• M6: 1,700,180 km (0.042 R)
• M7: 1,916,648 km (0.086 R)
• M8: 2,131,171 km (0.116 R)
• M9: 2,427,225 km (0.067 R)
• M10: 3,397,368 km (0.102 R)
• M11: 6,614,769 km (0.11 R)
• M12: 7,289,605 km (0.084 R)
• M13: 7,715,959 km (0.099 R)
• M14: 8,411,888 km (0.033 R)
• M15: 9,422,123 km (0.069 R)
• M16: 9,813,920 km (0.084 R)
• M17: 12,002,088 km (0.074 R)
• M18: 14,717,139 km (0.074 R)
• M19: 15,397,211 km (0.055 R)
• M20: 16,336,237 km (0.113 R)
• M21: 17,562,940 km (0.114 R)
• M22: 19,292,291 km (0.093 R)
• M23: 20,106,253 km (0.107 R)
• M24: 20,290,109 km (0.071 R)
• M25: 21,705,753 km (0.085 R)
• M26: 23,591,584 km (0.096 R)
• M27: 25,476,368 km (0.113 R)
• M28: 26,676,292 km (0.092 R)
• M29: 27,233,993 km (0.107 R)
• M30: 27,572,234 km (0.09 R)
• M31: 29,899,678 km (0.097 R)
• M32: 30,380,336 km (0.105 R)
• M33: 31,978,190 km (0.1 R)
• M34: 34,676,338 km (0.115 R)
• M35: 39,359,948 km (0.11 R)
• M36: 43,520,115 km (0.077 R)
• M37: 50,634,092 km (0.045 R)
• M38: 51,660,333 km (0.075 R)
• M39: 63,682,617 km (0.047 R)
• M40: 64,677,742 km (0.099 R)
• M41: 68,346,330 km (0.062 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 14,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit