🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.13 AU - 1.23 AU

Year: 478 Days

Day: 47.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,935,186 km

• M1: 27,975 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.45 AU - 3.45 AU

Year: 1889 Days

Day: 47.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.2

Radius: 10.7

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.72 AU - 7.86 AU

Year: 6596 Days

Day: 7 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,935,186 km

• M1: 132,993 km (0.072 R)
• M2: 547,678 km (0.064 R)
• M3: 1,113,008 km (0.071 R)
• M4: 1,780,663 km (0.115 R)
• M5: 2,496,040 km (0.094 R)
• M6: 3,844,216 km (0.109 R)
• M7: 4,290,766 km (0.08 R)
• M8: 5,653,752 km (0.086 R)
• M9: 6,973,654 km (0.054 R)
• M10: 8,701,510 km (0.057 R)
• M11: 13,992,338 km (0.111 R)
• M12: 20,784,231 km (0.095 R)

Asteroid Belt

Center: 7.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656

Radius: 12.6

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.06 AU - 9.6 AU

Year: 8168 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,935,186 km

• M1: 161,865 km (0.093 R)
• M2: 600,635 km (0.109 R)
• M3: 1,139,038 km (0.09 R)
• M4: 1,744,760 km (0.093 R)
• M5: 2,325,499 km (0.12 R)
• M6: 3,381,061 km (0.085 R)
• M7: 4,056,197 km (0.107 R)
• M8: 5,548,136 km (0.115 R)
• M9: 8,222,497 km (0.116 R)
• M10: 8,732,626 km (0.034 R)
• M11: 12,305,622 km (0.083 R)
• M12: 14,506,206 km (0.076 R)
• M13: 27,802,615 km (0.032 R)
• M14: 28,857,130 km (0.119 R)
• M15: 38,392,199 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266

Radius: 13.7

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.68 AU - 10.18 AU

Year: 9124 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,935,186 km

• M1: 170,691 km (0.105 R)
• M2: 968,497 km (0.1 R)
• M3: 2,067,293 km (0.057 R)
• M4: 2,736,295 km (0.095 R)
• M5: 4,285,829 km (0.114 R)
• M6: 4,825,279 km (0.057 R)
• M7: 6,359,705 km (0.073 R)
• M8: 7,970,126 km (0.096 R)
• M9: 10,643,440 km (0.093 R)
• M10: 14,480,176 km (0.082 R)
• M11: 15,463,334 km (0.114 R)
• M12: 17,434,285 km (0.115 R)
• M13: 18,480,423 km (0.116 R)
• M14: 19,776,390 km (0.098 R)
• M15: 20,697,464 km (0.071 R)
• M16: 24,508,769 km (0.118 R)
• M17: 28,052,892 km (0.048 R)
• M18: 30,878,496 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.3

Radius: 11.3

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.69 AU - 10.27 AU

Year: 10881 Days

Day: 15 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,935,186 km

• M1: 140,921 km (0.092 R)
• M2: 622,776 km (0.06 R)
• M3: 986,299 km (0.114 R)
• M4: 1,347,877 km (0.078 R)
• M5: 1,899,295 km (0.11 R)
• M6: 2,257,133 km (0.035 R)
• M7: 2,994,800 km (0.064 R)
• M8: 3,998,751 km (0.09 R)
• M9: 5,079,297 km (0.09 R)
• M10: 5,562,498 km (0.114 R)
• M11: 8,313,902 km (0.049 R)
• M12: 8,888,507 km (0.057 R)
• M13: 10,550,689 km (0.098 R)
• M14: 12,227,980 km (0.064 R)
• M15: 16,250,966 km (0.093 R)
• M16: 17,689,499 km (0.071 R)
• M17: 21,432,588 km (0.052 R)
• M18: 22,330,773 km (0.093 R)
• M19: 26,379,640 km (0.06 R)
• M20: 31,006,552 km (0.1 R)
• M21: 32,388,388 km (0.113 R)
• M22: 35,896,907 km (0.093 R)
• M23: 38,985,803 km (0.09 R)
• M24: 42,108,210 km (0.03 R)
• M25: 45,101,514 km (0.117 R)
• M26: 51,667,664 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.9

Radius: 4.6

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13.86 AU - 14.84 AU

Year: 20264 Days

Day: 25 Hours

Environment

Temp: -199 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,935,186 km

• M1: 57,296 km (0.054 R)
• M2: 268,827 km (0.091 R)
• M3: 1,750,445 km (0.093 R)
• M4: 2,673,464 km (0.08 R)
• M5: 14,811,835 km (0.117 R)
• M6: 15,442,390 km (0.099 R)
• M7: 21,540,897 km (0.114 R)
• M8: 32,726,030 km (0.096 R)
• M9: 34,009,730 km (0.081 R)
• M10: 37,135,128 km (0.105 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: 300 - 10,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit