🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.48 AU - 0.7 AU

Year: 170 Days

Day: 12.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.13 AU - 1.29 AU

Year: 499 Days

Day: 20.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,556,780 km

• M1: 174,581 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.25 AU - 4.73 AU

Year: 2987 Days

Day: 41.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.3

Radius: 11.2

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4 AU - 5.62 AU

Year: 3953 Days

Day: 5.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,556,780 km

• M1: 139,425 km (0.074 R)
• M2: 581,337 km (0.098 R)
• M3: 1,152,502 km (0.117 R)
• M4: 2,917,009 km (0.093 R)
• M5: 3,676,218 km (0.06 R)
• M6: 5,627,722 km (0.102 R)
• M7: 6,129,025 km (0.097 R)
• M8: 6,518,578 km (0.09 R)
• M9: 7,196,406 km (0.109 R)
• M10: 7,604,359 km (0.087 R)
• M11: 8,108,953 km (0.107 R)
• M12: 8,466,940 km (0.104 R)
• M13: 10,037,568 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.3

Radius: 8.6

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.47 AU - 7.01 AU

Year: 5841 Days

Day: 10.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,556,780 km

• M1: 107,262 km (0.056 R)
• M2: 376,538 km (0.075 R)
• M3: 732,880 km (0.092 R)
• M4: 1,293,872 km (0.072 R)
• M5: 1,574,966 km (0.057 R)
• M6: 2,324,302 km (0.096 R)
• M7: 2,884,696 km (0.113 R)
• M8: 3,491,465 km (0.06 R)
• M9: 3,956,265 km (0.059 R)
• M10: 4,730,285 km (0.114 R)
• M11: 5,463,165 km (0.08 R)
• M12: 6,149,819 km (0.117 R)
• M13: 7,420,354 km (0.118 R)
• M14: 10,816,973 km (0.071 R)
• M15: 12,560,536 km (0.107 R)
• M16: 12,901,021 km (0.077 R)
• M17: 13,197,823 km (0.111 R)
• M18: 14,272,534 km (0.105 R)
• M19: 15,239,236 km (0.043 R)
• M20: 15,682,644 km (0.034 R)
• M21: 16,711,877 km (0.1 R)
• M22: 19,351,681 km (0.033 R)
• M23: 20,334,539 km (0.093 R)
• M24: 23,190,363 km (0.1 R)
• M25: 23,555,980 km (0.085 R)
• M26: 23,925,487 km (0.086 R)
• M27: 24,676,019 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.2

Radius: 12.5

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.08 AU - 9.64 AU

Year: 8258 Days

Day: 5.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,556,780 km

• M1: 156,330 km (0.097 R)
• M2: 597,045 km (0.041 R)
• M3: 1,329,476 km (0.073 R)
• M4: 1,936,395 km (0.071 R)
• M5: 2,606,892 km (0.091 R)
• M6: 3,615,930 km (0.114 R)
• M7: 4,413,586 km (0.1 R)
• M8: 5,451,795 km (0.059 R)
• M9: 6,148,921 km (0.101 R)
• M10: 6,830,190 km (0.096 R)
• M11: 7,884,406 km (0.109 R)
• M12: 9,926,118 km (0.081 R)
• M13: 11,277,136 km (0.09 R)
• M14: 16,332,048 km (0.085 R)
• M15: 18,210,100 km (0.115 R)
• M16: 23,315,576 km (0.11 R)
• M17: 26,891,115 km (0.12 R)
• M18: 27,362,348 km (0.091 R)
• M19: 28,031,350 km (0.085 R)
• M20: 30,306,584 km (0.118 R)
• M21: 31,645,634 km (0.088 R)
• M22: 32,595,581 km (0.102 R)
• M23: 34,220,962 km (0.084 R)
• M24: 34,885,924 km (0.097 R)
• M25: 35,786,055 km (0.12 R)
• M26: 40,643,946 km (0.109 R)
• M27: 42,271,571 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.4

Radius: 10.5

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.03 AU - 11.77 AU

Year: 11673 Days

Day: 13.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,556,780 km

• M1: 159,172 km (0.04 R)
• M2: 525,537 km (0.085 R)
• M3: 1,087,876 km (0.066 R)
• M4: 2,217,639 km (0.075 R)
• M5: 2,567,099 km (0.082 R)
• M6: 3,923,503 km (0.096 R)
• M7: 4,837,995 km (0.062 R)
• M8: 6,622,399 km (0.065 R)
• M9: 8,304,477 km (0.12 R)
• M10: 9,191,742 km (0.067 R)
• M11: 9,549,281 km (0.07 R)
• M12: 10,140,940 km (0.07 R)
• M13: 12,190,880 km (0.111 R)
• M14: 12,798,846 km (0.09 R)
• M15: 13,610,115 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.8

Radius: 7.7

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.44 AU - 15.4 AU

Year: 21596 Days

Day: 20.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,556,780 km

• M1: 97,837 km (0.112 R)
• M2: 517,309 km (0.055 R)
• M3: 1,436,289 km (0.116 R)
• M4: 1,960,929 km (0.112 R)
• M5: 2,208,065 km (0.103 R)
• M6: 3,978,705 km (0.105 R)
• M7: 4,736,418 km (0.079 R)
• M8: 5,079,147 km (0.112 R)
• M9: 6,248,105 km (0.028 R)
• M10: 7,495,302 km (0.1 R)
• M11: 8,900,475 km (0.119 R)
• M12: 9,692,596 km (0.116 R)
• M13: 10,077,810 km (0.084 R)
• M14: 11,722,040 km (0.049 R)
• M15: 12,414,379 km (0.085 R)
• M16: 13,469,792 km (0.104 R)
• M17: 14,299,612 km (0.061 R)
• M18: 16,214,016 km (0.118 R)
• M19: 16,678,966 km (0.033 R)
• M20: 17,962,216 km (0.119 R)
• M21: 18,628,076 km (0.07 R)
• M22: 20,905,704 km (0.094 R)
• M23: 24,558,884 km (0.08 R)
• M24: 25,172,235 km (0.119 R)
• M25: 25,900,478 km (0.076 R)
• M26: 26,216,877 km (0.056 R)
• M27: 30,568,380 km (0.056 R)
• M28: 41,527,172 km (0.09 R)
• M29: 47,559,407 km (0.081 R)
• M30: 47,875,358 km (0.111 R)
• M31: 49,638,967 km (0.028 R)
• M32: 53,125,046 km (0.096 R)
• M33: 53,978,502 km (0.115 R)
• M34: 58,022,432 km (0.095 R)
• M35: 63,021,993 km (0.101 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: 210 - 12,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit