🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.24 AU - 1.48 AU

Year: 574 Days

Day: 42.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.43 AU - 2.35 AU

Year: 940 Days

Day: 45.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.77 AU - 2.31 AU

Year: 1054 Days

Day: 15.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.9

Radius: 13.4

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.74 AU - 6.76 AU

Year: 5651 Days

Day: 12.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,538,699 km

• M1: 167,101 km (0.096 R)
• M2: 650,003 km (0.119 R)
• M3: 1,297,911 km (0.09 R)
• M4: 3,159,357 km (0.106 R)
• M5: 4,014,309 km (0.094 R)
• M6: 5,157,536 km (0.09 R)
• M7: 5,691,900 km (0.109 R)
• M8: 6,786,956 km (0.113 R)
• M9: 9,009,083 km (0.114 R)
• M10: 10,724,372 km (0.114 R)
• M11: 12,263,285 km (0.116 R)
• M12: 12,778,501 km (0.076 R)
• M13: 13,852,613 km (0.098 R)
• M14: 14,506,506 km (0.092 R)
• M15: 16,385,305 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.3

Radius: 12.6

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.13 AU - 7.75 AU

Year: 6612 Days

Day: 12.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,538,699 km

• M1: 159,621 km (0.113 R)
• M2: 618,737 km (0.045 R)
• M3: 1,021,753 km (0.12 R)
• M4: 1,771,538 km (0.062 R)
• M5: 2,163,634 km (0.112 R)
• M6: 2,559,470 km (0.111 R)
• M7: 3,234,755 km (0.099 R)
• M8: 5,177,732 km (0.116 R)
• M9: 6,893,919 km (0.073 R)
• M10: 7,338,823 km (0.12 R)
• M11: 8,410,542 km (0.113 R)
• M12: 12,469,431 km (0.025 R)
• M13: 13,019,951 km (0.109 R)
• M14: 13,701,819 km (0.064 R)
• M15: 14,890,972 km (0.074 R)
• M16: 15,763,576 km (0.093 R)
• M17: 18,024,748 km (0.119 R)
• M18: 20,117,772 km (0.115 R)
• M19: 24,695,766 km (0.114 R)
• M20: 28,294,642 km (0.082 R)
• M21: 29,150,043 km (0.102 R)
• M22: 30,515,123 km (0.117 R)
• M23: 32,126,741 km (0.072 R)
• M24: 34,865,579 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.2

Radius: 10.9

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.13 AU - 11.88 AU

Year: 10590 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,538,699 km

• M1: 135,536 km (0.062 R)
• M2: 882,179 km (0.085 R)
• M3: 1,325,437 km (0.117 R)
• M4: 1,753,736 km (0.119 R)
• M5: 2,873,177 km (0.097 R)
• M6: 3,924,700 km (0.07 R)
• M7: 5,283,946 km (0.099 R)
• M8: 7,700,401 km (0.099 R)
• M9: 8,616,389 km (0.06 R)
• M10: 9,150,303 km (0.085 R)
• M11: 10,885,639 km (0.071 R)
• M12: 13,271,126 km (0.118 R)
• M13: 13,983,960 km (0.119 R)
• M14: 18,488,053 km (0.037 R)
• M15: 20,464,540 km (0.091 R)
• M16: 24,255,948 km (0.111 R)
• M17: 33,669,843 km (0.101 R)
• M18: 34,267,935 km (0.099 R)
• M19: 36,731,513 km (0.116 R)
• M20: 37,492,966 km (0.07 R)
• M21: 54,692,084 km (0.1 R)
• M22: 55,187,103 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.3

Radius: 14.2

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.93 AU - 11.49 AU

Year: 10943 Days

Day: 13.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,538,699 km

• M1: 181,163 km (0.111 R)
• M2: 671,096 km (0.093 R)
• M3: 1,385,276 km (0.088 R)
• M4: 2,126,833 km (0.117 R)
• M5: 2,619,908 km (0.109 R)
• M6: 4,025,380 km (0.099 R)
• M7: 5,514,776 km (0.089 R)
• M8: 6,912,020 km (0.053 R)
• M9: 8,941,914 km (0.075 R)
• M10: 9,895,750 km (0.074 R)
• M11: 10,397,351 km (0.067 R)
• M12: 11,893,480 km (0.111 R)
• M13: 12,987,788 km (0.107 R)
• M14: 20,119,268 km (0.091 R)
• M15: 23,039,418 km (0.083 R)
• M16: 24,646,399 km (0.106 R)
• M17: 25,198,415 km (0.11 R)
• M18: 26,136,543 km (0.102 R)
• M19: 26,614,359 km (0.109 R)
• M20: 27,293,084 km (0.046 R)
• M21: 29,295,901 km (0.11 R)
• M22: 35,307,192 km (0.117 R)
• M23: 37,319,732 km (0.099 R)
• M24: 40,544,314 km (0.115 R)
• M25: 42,093,400 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.2

Radius: 7.9

Gravity: 14.58 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.09 AU - 18.29 AU

Year: 21410 Days

Day: 15.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,538,699 km

• M1: 104,270 km (0.048 R)
• M2: 543,190 km (0.104 R)
• M3: 862,581 km (0.069 R)
• M4: 1,134,550 km (0.07 R)
• M5: 1,548,188 km (0.096 R)
• M6: 1,877,304 km (0.108 R)
• M7: 2,230,803 km (0.074 R)
• M8: 2,603,601 km (0.101 R)
• M9: 3,298,035 km (0.116 R)
• M10: 4,246,186 km (0.102 R)
• M11: 4,858,490 km (0.079 R)
• M12: 6,716,346 km (0.101 R)
• M13: 7,907,893 km (0.077 R)
• M14: 9,061,143 km (0.099 R)
• M15: 9,889,915 km (0.1 R)
• M16: 11,629,140 km (0.1 R)
• M17: 12,393,136 km (0.091 R)
• M18: 13,042,541 km (0.089 R)
• M19: 14,566,943 km (0.078 R)
• M20: 17,070,763 km (0.12 R)
• M21: 23,235,840 km (0.052 R)
• M22: 23,890,630 km (0.097 R)
• M23: 31,262,065 km (0.036 R)
• M24: 32,735,156 km (0.066 R)
• M25: 38,331,163 km (0.087 R)
• M26: 39,091,719 km (0.056 R)
• M27: 39,398,843 km (0.108 R)
• M28: 42,396,336 km (0.108 R)
• M29: 52,295,676 km (0.107 R)
• M30: 57,084,453 km (0.049 R)
• M31: 58,475,863 km (0.102 R)
• M32: 60,913,710 km (0.067 R)
• M33: 83,917,374 km (0.045 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 17,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit