🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.56 AU - 0.64 AU

Year: 296 Days

Day: 30 Hours

Environment

Temp: -136 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.1

Radius: 14.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.55 AU - 0.89 AU

Year: 388 Days

Day: 5.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,787,048 km

• M1: 180,415 km (0.09 R)
• M2: 807,829 km (0.12 R)
• M3: 1,385,127 km (0.088 R)
• M4: 1,931,159 km (0.106 R)
• M5: 2,412,864 km (0.086 R)
• M6: 3,274,847 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.5

Radius: 13.8

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.73 AU - 0.85 AU

Year: 446 Days

Day: 7 Hours

Environment

Temp: -139 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,787,048 km

• M1: 171,589 km (0.101 R)
• M2: 848,070 km (0.106 R)
• M3: 1,567,486 km (0.107 R)
• M4: 2,445,626 km (0.05 R)
• M5: 3,348,898 km (0.052 R)
• M6: 3,929,637 km (0.115 R)
• M7: 4,577,246 km (0.064 R)
• M8: 5,063,140 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.9

Radius: 9.6

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.01 AU - 3.21 AU

Year: 2681 Days

Day: 12.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 51.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,787,048 km

• M1: 119,379 km (0.092 R)
• M2: 505,192 km (0.069 R)
• M3: 1,006,794 km (0.106 R)
• M4: 1,345,034 km (0.073 R)
• M5: 1,739,524 km (0.113 R)
• M6: 3,459,600 km (0.093 R)
• M7: 4,043,780 km (0.116 R)
• M8: 4,834,255 km (0.106 R)
• M9: 5,520,012 km (0.114 R)
• M10: 5,910,013 km (0.115 R)
• M11: 6,771,099 km (0.096 R)
• M12: 8,864,272 km (0.107 R)
• M13: 9,561,847 km (0.068 R)
• M14: 10,058,063 km (0.118 R)
• M15: 10,432,956 km (0.092 R)
• M16: 10,994,696 km (0.113 R)
• M17: 11,319,472 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.3

Radius: 11.4

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.89 AU - 4.89 AU

Year: 5848 Days

Day: 10.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 64,787,048 km

• M1: 161,566 km (0.113 R)
• M2: 522,396 km (0.034 R)
• M3: 940,073 km (0.077 R)
• M4: 1,629,420 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60

Radius: 7.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.77 AU - 7.61 AU

Year: 12258 Days

Day: 19.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,787,048 km

• M1: 90,806 km (0.066 R)
• M2: 422,464 km (0.064 R)
• M3: 695,630 km (0.089 R)
• M4: 1,053,917 km (0.094 R)
• M5: 1,680,732 km (0.107 R)
• M6: 2,517,433 km (0.064 R)
• M7: 2,760,530 km (0.092 R)
• M8: 3,072,890 km (0.057 R)
• M9: 3,506,275 km (0.117 R)
• M10: 4,221,054 km (0.039 R)
• M11: 5,105,177 km (0.083 R)
• M12: 5,550,380 km (0.111 R)
• M13: 7,695,165 km (0.119 R)
• M14: 12,621,423 km (0.03 R)
• M15: 15,326,900 km (0.114 R)
• M16: 15,867,098 km (0.111 R)
• M17: 17,505,644 km (0.094 R)
• M18: 18,821,656 km (0.058 R)
• M19: 19,316,227 km (0.071 R)
• M20: 21,248,134 km (0.068 R)
• M21: 22,124,029 km (0.098 R)
• M22: 23,234,644 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.1

Radius: 5.5

Gravity: 26.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.01 AU - 8.13 AU

Year: 14576 Days

Day: 18 Hours

Environment

Temp: -223 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,787,048 km

• M1: 70,461 km (0.074 R)
• M2: 445,802 km (0.082 R)
• M3: 908,358 km (0.086 R)
• M4: 1,314,217 km (0.04 R)
• M5: 1,996,384 km (0.082 R)
• M6: 2,352,127 km (0.081 R)
• M7: 2,589,689 km (0.101 R)
• M8: 3,704,342 km (0.092 R)
• M9: 4,561,538 km (0.081 R)
• M10: 4,795,061 km (0.106 R)
• M11: 5,249,988 km (0.082 R)
• M12: 6,204,871 km (0.051 R)
• M13: 6,873,873 km (0.047 R)
• M14: 7,729,124 km (0.116 R)
• M15: 8,013,509 km (0.082 R)
• M16: 8,353,994 km (0.082 R)
• M17: 13,769,886 km (0.069 R)
• M18: 14,614,216 km (0.09 R)
• M19: 15,122,550 km (0.092 R)
• M20: 18,674,751 km (0.056 R)
• M21: 18,929,666 km (0.032 R)
• M22: 19,620,658 km (0.049 R)
• M23: 20,328,406 km (0.068 R)
• M24: 22,553,525 km (0.075 R)
• M25: 23,134,114 km (0.039 R)
• M26: 23,724,726 km (0.111 R)
• M27: 30,310,623 km (0.103 R)
• M28: 40,377,512 km (0.094 R)
• M29: 43,424,821 km (0.087 R)
• M30: 45,846,960 km (0.107 R)
• M31: 50,958,570 km (0.091 R)
• M32: 52,461,879 km (0.107 R)
• M33: 56,614,566 km (0.093 R)
• M34: 63,246,240 km (0.111 R)
• M35: 64,787,098 km (0.028 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 11,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit