🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.51 AU - 0.79 AU

Year: 344 Days

Day: 45.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.5

Radius: 12.8

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.6 AU - 0.92 AU

Year: 435 Days

Day: 6.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,375,710 km

• M1: 159,172 km (0.086 R)
• M2: 611,406 km (0.07 R)
• M3: 1,014,872 km (0.079 R)
• M4: 1,675,795 km (0.114 R)
• M5: 2,498,733 km (0.115 R)
• M6: 3,361,464 km (0.115 R)
• M7: 3,822,525 km (0.091 R)
• M8: 4,226,439 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.9

Radius: 11

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.79 AU - 3.93 AU

Year: 4040 Days

Day: 10.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,375,710 km

• M1: 144,212 km (0.088 R)
• M2: 489,634 km (0.072 R)
• M3: 1,086,230 km (0.027 R)
• M4: 1,529,040 km (0.118 R)
• M5: 2,318,169 km (0.104 R)
• M6: 2,805,409 km (0.105 R)
• M7: 3,634,031 km (0.088 R)
• M8: 4,008,475 km (0.107 R)
• M9: 4,524,588 km (0.089 R)
• M10: 5,474,384 km (0.095 R)
• M11: 6,284,906 km (0.098 R)
• M12: 7,109,788 km (0.077 R)
• M13: 8,679,369 km (0.104 R)
• M14: 11,015,789 km (0.099 R)
• M15: 12,963,403 km (0.097 R)
• M16: 13,349,516 km (0.096 R)
• M17: 17,179,969 km (0.097 R)
• M18: 21,958,723 km (0.101 R)
• M19: 22,369,968 km (0.048 R)
• M20: 23,208,015 km (0.115 R)
• M21: 24,357,675 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.6

Radius: 9

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.68 AU - 4.26 AU

Year: 4240 Days

Day: 10.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 29,375,710 km

• M1: 112,049 km (0.109 R)
• M2: 513,869 km (0.105 R)
• M3: 987,944 km (0.068 R)
• M4: 1,468,303 km (0.032 R)
• M5: 1,763,310 km (0.034 R)
• M6: 2,098,260 km (0.043 R)
• M7: 2,698,746 km (0.03 R)
• M8: 3,030,105 km (0.099 R)
• M9: 3,643,307 km (0.064 R)
• M10: 4,485,842 km (0.06 R)
• M11: 5,007,041 km (0.056 R)
• M12: 5,395,546 km (0.105 R)
• M13: 5,985,261 km (0.069 R)
• M14: 6,391,270 km (0.077 R)
• M15: 7,086,002 km (0.096 R)
• M16: 9,556,910 km (0.117 R)
• M17: 9,939,133 km (0.088 R)
• M18: 10,870,978 km (0.065 R)
• M19: 11,381,705 km (0.106 R)
• M20: 14,509,797 km (0.094 R)
• M21: 16,724,294 km (0.033 R)
• M22: 19,021,369 km (0.086 R)
• M23: 19,626,941 km (0.097 R)
• M24: 20,037,887 km (0.05 R)
• M25: 20,664,851 km (0.074 R)
• M26: 21,161,516 km (0.05 R)
• M27: 22,849,579 km (0.12 R)
• M28: 24,784,178 km (0.109 R)
• M29: 28,102,858 km (0.109 R)
• M30: 30,503,455 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.7

Radius: 8.7

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.81 AU - 4.23 AU

Year: 5287 Days

Day: 9.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,375,710 km

• M1: 108,608 km (0.115 R)
• M2: 385,364 km (0.1 R)
• M3: 817,552 km (0.089 R)
• M4: 1,781,112 km (0.102 R)
• M5: 2,172,161 km (0.051 R)
• M6: 2,502,473 km (0.102 R)
• M7: 2,866,295 km (0.094 R)
• M8: 7,107,993 km (0.118 R)
• M9: 7,486,027 km (0.112 R)
• M10: 18,739,228 km (0.066 R)
• M11: 23,505,416 km (0.103 R)
• M12: 25,205,446 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.6

Radius: 12.8

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.88 AU - 4.32 AU

Year: 5446 Days

Day: 9.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,375,710 km

• M1: 159,172 km (0.118 R)
• M2: 583,581 km (0.103 R)
• M3: 988,094 km (0.085 R)
• M4: 1,749,697 km (0.055 R)
• M5: 2,262,518 km (0.052 R)
• M6: 3,251,061 km (0.058 R)
• M7: 3,855,287 km (0.102 R)
• M8: 4,508,880 km (0.096 R)
• M9: 5,100,091 km (0.095 R)
• M10: 6,282,512 km (0.088 R)
• M11: 8,635,387 km (0.102 R)
• M12: 10,353,220 km (0.106 R)
• M13: 11,339,070 km (0.11 R)
• M14: 11,998,348 km (0.077 R)
• M15: 12,583,724 km (0.083 R)
• M16: 13,758,965 km (0.093 R)
• M17: 15,286,958 km (0.095 R)
• M18: 16,804,478 km (0.029 R)
• M19: 21,886,916 km (0.035 R)
• M20: 22,984,067 km (0.08 R)
• M21: 23,433,010 km (0.058 R)
• M22: 24,271,357 km (0.106 R)
• M23: 28,680,156 km (0.047 R)
• M24: 29,200,756 km (0.07 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 19,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit