🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.79 AU - 1.25 AU

Year: 382 Days

Day: 21.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 55,330,930 km

• M1: 36,502 km (0.115 R)
• M2: 638,334 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.27 AU - 1.79 AU

Year: 702 Days

Day: 24.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.73 AU - 2.85 AU

Year: 1285 Days

Day: 15.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.2

Radius: 10.5

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.22 AU - 8.64 AU

Year: 9077 Days

Day: 6.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,330,930 km

• M1: 131,048 km (0.101 R)
• M2: 462,407 km (0.116 R)
• M3: 891,304 km (0.065 R)
• M4: 1,340,547 km (0.108 R)
• M5: 1,849,778 km (0.116 R)
• M6: 2,688,573 km (0.047 R)
• M7: 3,934,723 km (0.059 R)
• M8: 4,399,075 km (0.114 R)
• M9: 4,842,184 km (0.095 R)
• M10: 5,223,958 km (0.07 R)
• M11: 5,785,997 km (0.066 R)
• M12: 6,848,142 km (0.112 R)
• M13: 7,677,512 km (0.102 R)
• M14: 8,363,119 km (0.069 R)
• M15: 9,133,100 km (0.068 R)
• M16: 10,472,300 km (0.089 R)
• M17: 11,990,868 km (0.039 R)
• M18: 12,969,687 km (0.072 R)
• M19: 18,606,235 km (0.062 R)
• M20: 18,964,223 km (0.12 R)
• M21: 19,400,001 km (0.049 R)
• M22: 21,837,699 km (0.089 R)
• M23: 26,133,850 km (0.089 R)
• M24: 26,673,749 km (0.117 R)
• M25: 28,907,844 km (0.12 R)
• M26: 29,679,470 km (0.06 R)
• M27: 30,168,655 km (0.114 R)
• M28: 34,925,119 km (0.114 R)
• M29: 38,514,121 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.6

Radius: 12.1

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.68 AU - 11 AU

Year: 9747 Days

Day: 13.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,330,930 km

• M1: 166,353 km (0.09 R)
• M2: 882,627 km (0.091 R)
• M3: 1,367,025 km (0.085 R)
• M4: 2,256,235 km (0.054 R)
• M5: 3,400,210 km (0.107 R)
• M6: 4,298,994 km (0.099 R)
• M7: 5,152,749 km (0.069 R)
• M8: 5,551,727 km (0.116 R)
• M9: 6,835,875 km (0.088 R)
• M10: 7,236,947 km (0.043 R)
• M11: 8,812,960 km (0.099 R)
• M12: 9,337,301 km (0.078 R)
• M13: 13,177,328 km (0.054 R)
• M14: 13,611,461 km (0.045 R)
• M15: 15,719,445 km (0.08 R)
• M16: 16,923,708 km (0.047 R)
• M17: 21,158,225 km (0.12 R)
• M18: 23,159,097 km (0.051 R)
• M19: 23,792,345 km (0.103 R)
• M20: 25,569,418 km (0.09 R)
• M21: 26,835,315 km (0.107 R)
• M22: 33,798,049 km (0.082 R)
• M23: 35,203,072 km (0.077 R)
• M24: 36,768,763 km (0.09 R)
• M25: 38,254,719 km (0.041 R)
• M26: 39,139,889 km (0.074 R)
• M27: 45,722,495 km (0.078 R)
• M28: 47,730,547 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366

Radius: 14.4

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.55 AU - 10.15 AU

Year: 10603 Days

Day: 14.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,330,930 km

• M1: 179,368 km (0.098 R)
• M2: 785,838 km (0.114 R)
• M3: 1,390,213 km (0.101 R)
• M4: 2,104,992 km (0.026 R)
• M5: 2,913,718 km (0.12 R)
• M6: 4,175,426 km (0.093 R)
• M7: 5,840,600 km (0.086 R)
• M8: 6,379,302 km (0.088 R)
• M9: 7,364,404 km (0.045 R)
• M10: 7,833,692 km (0.092 R)
• M11: 9,499,166 km (0.091 R)
• M12: 10,537,375 km (0.104 R)
• M13: 11,134,869 km (0.119 R)
• M14: 12,180,857 km (0.076 R)
• M15: 12,672,585 km (0.096 R)
• M16: 16,627,654 km (0.077 R)
• M17: 17,097,690 km (0.1 R)
• M18: 25,789,327 km (0.109 R)
• M19: 26,419,732 km (0.115 R)
• M20: 27,338,263 km (0.067 R)
• M21: 31,634,564 km (0.108 R)
• M22: 35,028,491 km (0.098 R)
• M23: 36,025,262 km (0.092 R)
• M24: 38,191,439 km (0.102 R)
• M25: 39,365,782 km (0.028 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.2

Radius: 15

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.1 AU - 12.76 AU

Year: 12492 Days

Day: 7.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,330,930 km

• M1: 186,549 km (0.097 R)
• M2: 781,798 km (0.109 R)
• M3: 1,259,913 km (0.026 R)
• M4: 2,259,676 km (0.043 R)
• M5: 2,759,333 km (0.108 R)
• M6: 4,479,708 km (0.114 R)
• M7: 6,595,172 km (0.118 R)
• M8: 7,330,744 km (0.106 R)
• M9: 7,851,195 km (0.111 R)
• M10: 8,918,127 km (0.084 R)
• M11: 10,027,246 km (0.087 R)
• M12: 10,561,011 km (0.116 R)
• M13: 13,584,983 km (0.073 R)
• M14: 14,306,194 km (0.06 R)
• M15: 18,380,791 km (0.027 R)
• M16: 20,258,843 km (0.089 R)
• M17: 24,585,213 km (0.044 R)
• M18: 28,739,247 km (0.081 R)
• M19: 29,819,344 km (0.08 R)
• M20: 34,171,744 km (0.052 R)
• M21: 36,876,174 km (0.105 R)
• M22: 40,252,897 km (0.031 R)
• M23: 50,049,763 km (0.078 R)
• M24: 50,983,702 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 17,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit