🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.4 AU - 0.64 AU

Year: 160 Days

Day: 30.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.09 AU - 3.11 AU

Year: 1792 Days

Day: 34.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.9

Radius: 10.6

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.78 AU - 3.82 AU

Year: 3167 Days

Day: 11.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,322,410 km

• M1: 131,796 km (0.079 R)
• M2: 516,262 km (0.075 R)
• M3: 1,013,974 km (0.089 R)
• M4: 1,538,016 km (0.105 R)
• M5: 1,919,640 km (0.07 R)
• M6: 2,364,843 km (0.109 R)
• M7: 4,595,946 km (0.091 R)
• M8: 5,023,048 km (0.071 R)
• M9: 7,346,751 km (0.088 R)
• M10: 9,761,710 km (0.042 R)
• M11: 10,269,744 km (0.039 R)
• M12: 11,509,911 km (0.097 R)
• M13: 12,345,265 km (0.073 R)
• M14: 13,032,966 km (0.114 R)
• M15: 13,746,100 km (0.057 R)
• M16: 14,686,322 km (0.119 R)
• M17: 15,146,485 km (0.036 R)
• M18: 16,203,544 km (0.114 R)
• M19: 17,937,981 km (0.066 R)
• M20: 19,854,929 km (0.051 R)
• M21: 22,505,952 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.1

Radius: 13.8

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.61 AU - 4.87 AU

Year: 4412 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,322,410 km

• M1: 171,888 km (0.096 R)
• M2: 642,972 km (0.107 R)
• M3: 1,208,152 km (0.076 R)
• M4: 1,661,883 km (0.12 R)
• M5: 4,389,202 km (0.109 R)
• M6: 4,995,522 km (0.076 R)
• M7: 5,493,234 km (0.033 R)
• M8: 6,346,989 km (0.118 R)
• M9: 9,682,573 km (0.117 R)
• M10: 11,726,528 km (0.114 R)
• M11: 13,688,504 km (0.084 R)
• M12: 14,615,562 km (0.069 R)
• M13: 16,140,563 km (0.094 R)
• M14: 16,652,637 km (0.058 R)
• M15: 17,175,481 km (0.082 R)
• M16: 21,283,588 km (0.068 R)
• M17: 23,024,608 km (0.054 R)
• M18: 24,410,034 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.4

Radius: 12.5

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.98 AU - 7.3 AU

Year: 7314 Days

Day: 7.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,322,410 km

• M1: 155,432 km (0.115 R)
• M2: 580,440 km (0.107 R)
• M3: 1,017,266 km (0.077 R)
• M4: 1,806,544 km (0.106 R)
• M5: 2,203,726 km (0.109 R)
• M6: 2,812,739 km (0.057 R)
• M7: 3,330,497 km (0.054 R)
• M8: 4,344,322 km (0.088 R)
• M9: 5,068,974 km (0.095 R)
• M10: 6,652,767 km (0.082 R)
• M11: 7,577,880 km (0.045 R)
• M12: 8,629,104 km (0.078 R)
• M13: 11,069,943 km (0.103 R)
• M14: 11,577,529 km (0.104 R)
• M15: 12,422,009 km (0.097 R)
• M16: 14,352,420 km (0.068 R)
• M17: 17,818,154 km (0.104 R)
• M18: 19,450,865 km (0.077 R)
• M19: 21,181,263 km (0.048 R)
• M20: 22,605,435 km (0.107 R)
• M21: 30,006,939 km (0.042 R)
• M22: 30,696,585 km (0.072 R)
• M23: 31,195,644 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.4

Radius: 6.7

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.05 AU - 17.81 AU

Year: 27180 Days

Day: 17.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,322,410 km

• M1: 83,775 km (0.081 R)
• M2: 419,323 km (0.099 R)
• M3: 883,675 km (0.06 R)
• M4: 1,527,394 km (0.117 R)
• M5: 1,960,031 km (0.11 R)
• M6: 2,495,442 km (0.103 R)
• M7: 2,771,600 km (0.071 R)
• M8: 3,326,309 km (0.058 R)
• M9: 3,537,092 km (0.11 R)
• M10: 4,258,603 km (0.079 R)
• M11: 4,654,139 km (0.111 R)
• M12: 6,673,860 km (0.119 R)
• M13: 7,511,159 km (0.065 R)
• M14: 7,981,794 km (0.076 R)
• M15: 9,215,079 km (0.066 R)
• M16: 12,553,356 km (0.029 R)
• M17: 16,358,976 km (0.104 R)
• M18: 17,149,302 km (0.055 R)
• M19: 19,187,722 km (0.119 R)
• M20: 21,279,100 km (0.114 R)
• M21: 22,326,585 km (0.045 R)
• M22: 29,598,986 km (0.096 R)
• M23: 34,046,381 km (0.117 R)
• M24: 34,329,420 km (0.041 R)
• M25: 35,622,395 km (0.119 R)
• M26: 40,324,854 km (0.069 R)
• M27: 42,414,287 km (0.114 R)
• M28: 59,505,994 km (0.12 R)
• M29: 62,209,826 km (0.072 R)
• M30: 63,057,896 km (0.086 R)
• M31: 64,777,224 km (0.069 R)
• M32: 70,351,391 km (0.111 R)
• M33: 75,034,402 km (0.072 R)
• M34: 79,671,787 km (0.032 R)
• M35: 89,512,634 km (0.028 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 12,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit