🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.48 AU - 0.64 AU

Year: 266 Days

Day: 18.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.1

Radius: 8.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.86 AU - 2 AU

Year: 1705 Days

Day: 10 Hours

Environment

Temp: -188 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,912,380 km

• M1: 110,104 km (0.083 R)
• M2: 1,028,336 km (0.037 R)
• M3: 1,773,632 km (0.049 R)
• M4: 2,065,049 km (0.075 R)
• M5: 2,734,499 km (0.067 R)
• M6: 3,336,182 km (0.109 R)
• M7: 3,654,526 km (0.094 R)
• M8: 4,023,435 km (0.045 R)
• M9: 4,433,482 km (0.087 R)
• M10: 5,562,647 km (0.102 R)
• M11: 6,112,719 km (0.083 R)
• M12: 8,153,982 km (0.112 R)
• M13: 8,682,810 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.3

Radius: 14.1

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.63 AU - 3.71 AU

Year: 4470 Days

Day: 6.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,912,380 km

• M1: 175,329 km (0.033 R)
• M2: 1,059,452 km (0.114 R)
• M3: 1,622,987 km (0.057 R)
• M4: 2,742,428 km (0.088 R)
• M5: 3,497,299 km (0.036 R)
• M6: 4,427,349 km (0.104 R)
• M7: 5,127,617 km (0.104 R)
• M8: 8,920,671 km (0.063 R)
• M9: 10,653,463 km (0.109 R)
• M10: 11,522,028 km (0.116 R)
• M11: 13,878,494 km (0.062 R)
• M12: 15,665,739 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.1

Radius: 9.5

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.13 AU - 4.27 AU

Year: 4525 Days

Day: 14.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,912,380 km

• M1: 118,182 km (0.105 R)
• M2: 1,363,136 km (0.117 R)
• M3: 2,549,597 km (0.115 R)
• M4: 3,344,111 km (0.074 R)
• M5: 4,197,417 km (0.06 R)
• M6: 5,503,855 km (0.093 R)
• M7: 6,202,777 km (0.064 R)
• M8: 7,594,186 km (0.052 R)
• M9: 8,937,725 km (0.075 R)
• M10: 10,568,790 km (0.077 R)
• M11: 11,793,399 km (0.09 R)
• M12: 14,187,712 km (0.097 R)
• M13: 15,794,244 km (0.115 R)
• M14: 19,026,156 km (0.09 R)
• M15: 19,433,212 km (0.094 R)
• M16: 23,595,773 km (0.073 R)
• M17: 23,908,432 km (0.065 R)
• M18: 28,670,282 km (0.104 R)
• M19: 30,480,716 km (0.114 R)
• M20: 31,792,539 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.6

Radius: 14.4

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.31 AU - 6.29 AU

Year: 7758 Days

Day: 14 Hours

Environment

Temp: -213 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,912,380 km

• M1: 179,069 km (0.1 R)
• M2: 914,941 km (0.082 R)
• M3: 1,734,288 km (0.041 R)
• M4: 2,554,234 km (0.071 R)
• M5: 3,158,909 km (0.05 R)
• M6: 5,262,255 km (0.05 R)
• M7: 5,799,461 km (0.083 R)
• M8: 6,467,116 km (0.086 R)
• M9: 8,400,668 km (0.116 R)
• M10: 9,018,059 km (0.1 R)
• M11: 12,820,538 km (0.062 R)
• M12: 13,692,693 km (0.099 R)
• M13: 15,555,486 km (0.111 R)
• M14: 16,369,597 km (0.103 R)
• M15: 16,908,000 km (0.109 R)
• M16: 19,246,364 km (0.101 R)
• M17: 20,665,749 km (0.097 R)
• M18: 22,591,822 km (0.039 R)
• M19: 23,788,305 km (0.106 R)
• M20: 25,902,572 km (0.087 R)
• M21: 26,552,425 km (0.085 R)
• M22: 28,653,378 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.7

Radius: 12.4

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.27 AU - 6.45 AU

Year: 9019 Days

Day: 12.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,912,380 km

• M1: 154,235 km (0.095 R)
• M2: 615,146 km (0.109 R)
• M3: 1,139,637 km (0.104 R)
• M4: 2,666,582 km (0.098 R)
• M5: 3,142,752 km (0.09 R)
• M6: 3,559,681 km (0.085 R)
• M7: 4,216,416 km (0.038 R)
• M8: 5,999,323 km (0.112 R)
• M9: 6,610,580 km (0.088 R)
• M10: 8,280,841 km (0.097 R)
• M11: 8,910,049 km (0.096 R)
• M12: 9,890,364 km (0.107 R)
• M13: 10,359,054 km (0.029 R)
• M14: 11,907,392 km (0.11 R)
• M15: 13,208,146 km (0.036 R)
• M16: 14,541,511 km (0.045 R)
• M17: 15,396,014 km (0.088 R)
• M18: 16,740,151 km (0.113 R)
• M19: 17,542,594 km (0.096 R)
• M20: 19,008,205 km (0.115 R)
• M21: 21,630,356 km (0.088 R)
• M22: 22,023,649 km (0.086 R)
• M23: 22,662,881 km (0.089 R)
• M24: 25,606,368 km (0.038 R)
• M25: 26,135,346 km (0.076 R)
• M26: 27,306,548 km (0.115 R)
• M27: 36,062,212 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.3

Radius: 7.6

Gravity: 14.96 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.92 AU - 7.76 AU

Year: 10150 Days

Day: 19 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,912,380 km

• M1: 149,897 km (0.114 R)
• M2: 475,721 km (0.106 R)
• M3: 940,073 km (0.079 R)
• M4: 1,303,297 km (0.085 R)
• M5: 1,680,433 km (0.099 R)
• M6: 1,920,388 km (0.1 R)
• M7: 2,276,281 km (0.07 R)
• M8: 2,848,194 km (0.039 R)
• M9: 3,667,093 km (0.119 R)
• M10: 4,217,314 km (0.034 R)
• M11: 5,941,878 km (0.106 R)
• M12: 7,268,661 km (0.088 R)
• M13: 10,495,039 km (0.059 R)
• M14: 11,205,180 km (0.107 R)
• M15: 13,527,986 km (0.103 R)
• M16: 14,368,726 km (0.079 R)
• M17: 16,951,832 km (0.096 R)
• M18: 26,930,309 km (0.059 R)
• M19: 30,059,897 km (0.067 R)
• M20: 30,713,789 km (0.113 R)
• M21: 32,731,865 km (0.095 R)
• M22: 34,361,584 km (0.115 R)
• M23: 34,717,627 km (0.101 R)
• M24: 38,161,220 km (0.102 R)
• M25: 39,056,414 km (0.1 R)
• M26: 41,154,823 km (0.048 R)
• M27: 42,231,778 km (0.101 R)
• M28: 44,301,465 km (0.044 R)
• M29: 46,149,148 km (0.076 R)
• M30: 47,019,060 km (0.116 R)
• M31: 47,752,239 km (0.11 R)
• M32: 49,241,336 km (0.091 R)
• M33: 50,301,985 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.7

Radius: 3.3

Gravity: 39.55 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.13 AU - 9.13 AU

Year: 13400 Days

Day: 24.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,912,380 km

• M1: 40,990 km (0.072 R)
• M2: 477,068 km (0.108 R)
• M3: 747,840 km (0.092 R)
• M4: 1,195,586 km (0.057 R)
• M5: 2,197,593 km (0.067 R)
• M6: 2,587,744 km (0.117 R)
• M7: 4,376,785 km (0.036 R)
• M8: 6,892,722 km (0.105 R)
• M9: 7,175,462 km (0.103 R)
• M10: 10,493,243 km (0.103 R)
• M11: 11,585,009 km (0.111 R)
• M12: 13,299,251 km (0.048 R)
• M13: 13,991,290 km (0.077 R)
• M14: 14,839,959 km (0.103 R)
• M15: 18,733,094 km (0.046 R)
• M16: 18,889,125 km (0.067 R)
• M17: 30,560,302 km (0.097 R)
• M18: 31,211,950 km (0.107 R)
• M19: 31,541,215 km (0.116 R)
• M20: 34,143,021 km (0.064 R)
• M21: 37,006,624 km (0.076 R)
• M22: 38,875,251 km (0.066 R)
• M23: 40,284,911 km (0.109 R)
• M24: 41,994,366 km (0.09 R)
• M25: 47,123,329 km (0.077 R)
• M26: 47,556,714 km (0.085 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 16,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit