🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.59 AU - 0.65 AU

Year: 172 Days

Day: 29.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,422,755 km

• M1: 96,491 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.03 AU - 2.37 AU

Year: 1152 Days

Day: 28.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,422,755 km

• M1: 427,401 km (0.12 R)

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.8

Radius: 13.3

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.11 AU - 6.23 AU

Year: 4767 Days

Day: 12.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,422,755 km

• M1: 165,455 km (0.059 R)
• M2: 591,360 km (0.116 R)
• M3: 1,014,573 km (0.108 R)
• M4: 1,554,322 km (0.119 R)
• M5: 2,674,810 km (0.081 R)
• M6: 3,852,295 km (0.101 R)
• M7: 4,388,454 km (0.11 R)
• M8: 4,805,084 km (0.109 R)
• M9: 7,398,363 km (0.094 R)
• M10: 7,924,199 km (0.118 R)
• M11: 8,475,019 km (0.084 R)
• M12: 9,964,415 km (0.084 R)
• M13: 10,484,268 km (0.103 R)
• M14: 11,974,562 km (0.053 R)
• M15: 12,516,704 km (0.061 R)
• M16: 13,028,030 km (0.064 R)
• M17: 13,650,357 km (0.111 R)
• M18: 15,530,653 km (0.09 R)
• M19: 16,230,621 km (0.045 R)
• M20: 17,007,782 km (0.119 R)
• M21: 21,206,097 km (0.096 R)
• M22: 23,230,156 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.4

Radius: 14.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.95 AU - 6.63 AU

Year: 4919 Days

Day: 11.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,422,755 km

• M1: 180,415 km (0.067 R)
• M2: 920,027 km (0.11 R)
• M3: 1,474,437 km (0.063 R)
• M4: 2,013,887 km (0.119 R)
• M5: 2,496,190 km (0.107 R)
• M6: 3,744,883 km (0.117 R)
• M7: 4,903,070 km (0.034 R)
• M8: 5,699,679 km (0.116 R)
• M9: 6,320,510 km (0.109 R)
• M10: 8,148,446 km (0.064 R)
• M11: 8,978,864 km (0.058 R)
• M12: 10,533,336 km (0.072 R)
• M13: 11,136,664 km (0.11 R)
• M14: 12,824,726 km (0.03 R)
• M15: 14,507,254 km (0.038 R)
• M16: 15,787,811 km (0.086 R)
• M17: 16,890,647 km (0.112 R)
• M18: 17,589,418 km (0.111 R)
• M19: 19,941,995 km (0.087 R)
• M20: 21,303,634 km (0.12 R)
• M21: 22,044,742 km (0.091 R)
• M22: 22,573,720 km (0.118 R)
• M23: 31,465,967 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917

Radius: 12.6

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.82 AU - 10.26 AU

Year: 10404 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,422,755 km

• M1: 156,928 km (0.116 R)
• M2: 664,813 km (0.113 R)
• M3: 1,074,711 km (0.079 R)
• M4: 1,962,425 km (0.092 R)
• M5: 3,147,988 km (0.112 R)
• M6: 4,022,388 km (0.098 R)
• M7: 4,517,257 km (0.094 R)
• M8: 5,629,966 km (0.092 R)
• M9: 6,877,014 km (0.081 R)
• M10: 9,204,458 km (0.044 R)
• M11: 9,757,222 km (0.118 R)
• M12: 11,722,788 km (0.1 R)
• M13: 13,616,398 km (0.112 R)
• M14: 19,760,981 km (0.075 R)
• M15: 22,792,133 km (0.072 R)
• M16: 26,520,561 km (0.085 R)
• M17: 32,443,141 km (0.064 R)
• M18: 32,905,398 km (0.059 R)
• M19: 33,725,194 km (0.104 R)
• M20: 35,895,411 km (0.085 R)
• M21: 36,389,981 km (0.076 R)
• M22: 43,241,414 km (0.108 R)
• M23: 45,511,113 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.1

Radius: 10.1

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.36 AU - 11.68 AU

Year: 11200 Days

Day: 6.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,422,755 km

• M1: 126,410 km (0.042 R)
• M2: 556,654 km (0.082 R)
• M3: 1,043,296 km (0.1 R)
• M4: 2,115,463 km (0.083 R)
• M5: 3,937,715 km (0.084 R)
• M6: 5,647,320 km (0.074 R)
• M7: 10,099,053 km (0.099 R)
• M8: 10,937,100 km (0.073 R)
• M9: 13,792,624 km (0.106 R)
• M10: 14,692,007 km (0.052 R)
• M11: 15,223,379 km (0.036 R)
• M12: 15,974,659 km (0.104 R)
• M13: 18,838,710 km (0.092 R)
• M14: 19,545,411 km (0.092 R)
• M15: 21,600,885 km (0.069 R)
• M16: 25,561,938 km (0.07 R)
• M17: 28,320,223 km (0.073 R)
• M18: 28,832,746 km (0.079 R)
• M19: 29,456,120 km (0.112 R)
• M20: 31,379,949 km (0.102 R)
• M21: 31,708,615 km (0.077 R)
• M22: 33,272,511 km (0.109 R)
• M23: 36,917,613 km (0.12 R)
• M24: 37,529,468 km (0.049 R)
• M25: 40,820,472 km (0.076 R)
• M26: 48,992,704 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.7

Radius: 3.9

Gravity: 36.93 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 17.76 AU - 20.52 AU

Year: 29567 Days

Day: 19.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,422,755 km

• M1: 48,470 km (0.067 R)
• M2: 291,267 km (0.109 R)
• M3: 448,494 km (0.082 R)
• M4: 712,535 km (0.064 R)
• M5: 966,552 km (0.075 R)
• M6: 1,202,019 km (0.109 R)
• M7: 1,928,017 km (0.082 R)
• M8: 2,164,382 km (0.084 R)
• M9: 3,219,496 km (0.091 R)
• M10: 4,358,384 km (0.091 R)
• M11: 4,727,592 km (0.098 R)
• M12: 4,958,870 km (0.104 R)
• M13: 5,828,483 km (0.037 R)
• M14: 6,139,646 km (0.086 R)
• M15: 6,603,250 km (0.117 R)
• M16: 7,139,708 km (0.098 R)
• M17: 7,971,023 km (0.098 R)
• M18: 8,410,093 km (0.071 R)
• M19: 9,276,414 km (0.058 R)
• M20: 14,594,170 km (0.061 R)
• M21: 18,827,939 km (0.071 R)
• M22: 19,901,753 km (0.053 R)
• M23: 21,326,523 km (0.083 R)
• M24: 23,256,635 km (0.068 R)
• M25: 27,091,576 km (0.049 R)
• M26: 30,131,106 km (0.047 R)
• M27: 30,925,021 km (0.104 R)
• M28: 32,416,662 km (0.116 R)
• M29: 45,765,729 km (0.105 R)
• M30: 47,167,012 km (0.055 R)
• M31: 50,054,700 km (0.108 R)
• M32: 50,423,757 km (0.09 R)
• M33: 56,179,236 km (0.114 R)
• M34: 60,667,771 km (0.113 R)
• M35: 63,861,237 km (0.116 R)
• M36: 80,505,047 km (0.115 R)
• M37: 92,145,856 km (0.077 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 18,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit