🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.54 AU - 0.54 AU

Year: 260 Days

Day: 22.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,399,125 km

• M1: 103,223 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.3

Radius: 14.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.58 AU - 2.6 AU

Year: 1982 Days

Day: 10.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,399,125 km

• M1: 184,005 km (0.08 R)
• M2: 1,026,541 km (0.086 R)
• M3: 1,718,880 km (0.097 R)
• M4: 2,192,357 km (0.072 R)
• M5: 2,754,246 km (0.11 R)
• M6: 3,396,620 km (0.068 R)
• M7: 4,395,784 km (0.092 R)
• M8: 5,605,283 km (0.119 R)
• M9: 7,397,166 km (0.12 R)
• M10: 8,177,319 km (0.099 R)
• M11: 8,858,588 km (0.038 R)
• M12: 9,968,155 km (0.095 R)
• M13: 10,711,806 km (0.031 R)
• M14: 12,694,726 km (0.098 R)
• M15: 13,367,019 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.3

Radius: 8.7

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.8 AU - 2.52 AU

Year: 2083 Days

Day: 12.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,399,125 km

• M1: 108,458 km (0.066 R)
• M2: 556,055 km (0.103 R)
• M3: 844,480 km (0.114 R)
• M4: 1,194,240 km (0.064 R)
• M5: 1,996,683 km (0.12 R)
• M6: 2,350,781 km (0.064 R)
• M7: 2,672,716 km (0.077 R)
• M8: 3,023,971 km (0.092 R)
• M9: 4,068,763 km (0.059 R)
• M10: 5,059,998 km (0.092 R)
• M11: 5,600,196 km (0.096 R)
• M12: 6,204,272 km (0.085 R)
• M13: 7,219,892 km (0.095 R)
• M14: 8,184,350 km (0.083 R)
• M15: 9,062,938 km (0.12 R)
• M16: 9,472,986 km (0.114 R)
• M17: 10,038,915 km (0.085 R)
• M18: 10,702,381 km (0.085 R)
• M19: 11,122,003 km (0.085 R)
• M20: 12,363,965 km (0.094 R)
• M21: 14,054,720 km (0.101 R)
• M22: 14,558,266 km (0.027 R)
• M23: 15,121,203 km (0.09 R)
• M24: 15,407,982 km (0.1 R)
• M25: 15,992,611 km (0.094 R)
• M26: 17,362,179 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.9

Radius: 10.2

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.64 AU - 4.2 AU

Year: 5091 Days

Day: 13.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,399,125 km

• M1: 136,583 km (0.06 R)
• M2: 486,791 km (0.116 R)
• M3: 892,950 km (0.055 R)
• M4: 1,434,943 km (0.104 R)
• M5: 1,980,526 km (0.112 R)
• M6: 3,181,199 km (0.107 R)
• M7: 3,530,061 km (0.08 R)
• M8: 4,184,851 km (0.073 R)
• M9: 4,918,778 km (0.098 R)
• M10: 5,589,126 km (0.063 R)
• M11: 6,608,935 km (0.093 R)
• M12: 7,009,109 km (0.087 R)
• M13: 7,821,425 km (0.117 R)
• M14: 8,973,927 km (0.085 R)
• M15: 9,423,619 km (0.091 R)
• M16: 13,161,172 km (0.078 R)
• M17: 13,529,033 km (0.112 R)
• M18: 15,414,565 km (0.087 R)
• M19: 16,179,758 km (0.069 R)
• M20: 17,913,747 km (0.045 R)
• M21: 18,759,573 km (0.106 R)
• M22: 21,747,641 km (0.086 R)
• M23: 23,623,449 km (0.112 R)
• M24: 30,807,438 km (0.102 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.9

Radius: 14.2

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.31 AU - 5.09 AU

Year: 6684 Days

Day: 6.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,399,125 km

• M1: 176,675 km (0.116 R)
• M2: 671,844 km (0.075 R)
• M3: 1,342,940 km (0.066 R)
• M4: 2,428,572 km (0.059 R)
• M5: 3,007,815 km (0.101 R)
• M6: 3,518,841 km (0.115 R)
• M7: 4,038,245 km (0.075 R)
• M8: 4,663,414 km (0.06 R)
• M9: 6,722,031 km (0.098 R)
• M10: 7,451,470 km (0.071 R)
• M11: 8,273,510 km (0.101 R)
• M12: 9,462,813 km (0.071 R)
• M13: 12,878,432 km (0.078 R)
• M14: 14,179,784 km (0.089 R)
• M15: 15,754,451 km (0.107 R)
• M16: 17,175,631 km (0.107 R)
• M17: 18,400,837 km (0.101 R)
• M18: 19,902,800 km (0.113 R)
• M19: 20,872,793 km (0.085 R)
• M20: 23,806,407 km (0.113 R)
• M21: 24,559,632 km (0.097 R)
• M22: 25,156,378 km (0.046 R)
• M23: 27,095,166 km (0.081 R)
• M24: 28,660,110 km (0.045 R)
• M25: 29,704,452 km (0.081 R)
• M26: 34,454,185 km (0.095 R)
• M27: 36,070,889 km (0.075 R)
• M28: 37,288,167 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.7

Radius: 9

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.14 AU - 5.36 AU

Year: 6791 Days

Day: 11.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,399,125 km

• M1: 116,836 km (0.075 R)
• M2: 413,489 km (0.062 R)
• M3: 823,985 km (0.083 R)
• M4: 1,744,760 km (0.102 R)
• M5: 2,252,495 km (0.101 R)
• M6: 2,855,823 km (0.05 R)
• M7: 3,216,803 km (0.119 R)
• M8: 4,565,877 km (0.097 R)
• M9: 5,902,982 km (0.112 R)
• M10: 6,593,377 km (0.072 R)
• M11: 8,656,481 km (0.064 R)
• M12: 9,723,263 km (0.099 R)
• M13: 12,116,380 km (0.097 R)
• M14: 12,797,649 km (0.07 R)
• M15: 16,027,617 km (0.117 R)
• M16: 22,063,592 km (0.067 R)
• M17: 22,841,949 km (0.12 R)
• M18: 23,638,558 km (0.104 R)
• M19: 25,455,873 km (0.069 R)
• M20: 27,010,644 km (0.05 R)
• M21: 29,553,658 km (0.093 R)
• M22: 32,951,325 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.3

Radius: 6.5

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.03 AU - 8.95 AU

Year: 13447 Days

Day: 15.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,399,125 km

• M1: 80,783 km (0.101 R)
• M2: 375,640 km (0.083 R)
• M3: 656,585 km (0.105 R)
• M4: 893,398 km (0.052 R)
• M5: 1,187,807 km (0.047 R)
• M6: 1,449,903 km (0.098 R)
• M7: 1,660,686 km (0.111 R)
• M8: 2,007,005 km (0.119 R)
• M9: 2,974,903 km (0.109 R)
• M10: 3,843,020 km (0.108 R)
• M11: 4,222,549 km (0.055 R)
• M12: 4,686,602 km (0.117 R)
• M13: 5,346,628 km (0.031 R)
• M14: 5,681,877 km (0.026 R)
• M15: 6,138,749 km (0.108 R)
• M16: 7,085,703 km (0.113 R)
• M17: 7,449,226 km (0.071 R)
• M18: 8,126,456 km (0.05 R)
• M19: 8,797,851 km (0.06 R)
• M20: 9,076,552 km (0.118 R)
• M21: 11,633,179 km (0.066 R)
• M22: 13,622,980 km (0.119 R)
• M23: 16,034,349 km (0.106 R)
• M24: 22,883,089 km (0.103 R)
• M25: 23,410,571 km (0.08 R)
• M26: 24,126,546 km (0.085 R)
• M27: 35,974,099 km (0.115 R)
• M28: 36,567,704 km (0.089 R)
• M29: 40,907,089 km (0.057 R)
• M30: 44,480,234 km (0.091 R)
• M31: 45,439,456 km (0.08 R)
• M32: 47,257,369 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 10,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit