🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.62 AU - 0.68 AU

Year: 192 Days

Day: 24 Hours

Environment

Temp: 145 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,824,982 km

• M1: 55,800 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.13 AU - 1.73 AU

Year: 628 Days

Day: 32.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,824,982 km

• M1: 99,483 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.42 AU - 2.08 AU

Year: 850 Days

Day: 13.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,824,982 km

• M1: 290,220 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.99 AU - 2.91 AU

Year: 1408 Days

Day: 16.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.4

Radius: 12

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.32 AU - 9.7 AU

Year: 9928 Days

Day: 14.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,824,982 km

• M1: 149,299 km (0.072 R)
• M2: 573,259 km (0.1 R)
• M3: 1,726,509 km (0.085 R)
• M4: 5,321,196 km (0.107 R)
• M5: 10,342,150 km (0.028 R)
• M6: 11,094,178 km (0.044 R)
• M7: 17,492,030 km (0.099 R)
• M8: 18,327,385 km (0.088 R)
• M9: 19,832,639 km (0.049 R)
• M10: 25,414,434 km (0.084 R)
• M11: 28,407,289 km (0.09 R)
• M12: 34,964,912 km (0.096 R)
• M13: 37,150,387 km (0.12 R)
• M14: 41,125,352 km (0.098 R)
• M15: 41,926,150 km (0.093 R)
• M16: 46,661,820 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.3

Radius: 13.2

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 10.68 AU - 13.08 AU

Year: 15031 Days

Day: 12.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,824,982 km

• M1: 164,408 km (0.029 R)
• M2: 1,111,961 km (0.104 R)
• M3: 1,823,149 km (0.108 R)
• M4: 2,410,919 km (0.079 R)
• M5: 2,970,415 km (0.079 R)
• M6: 3,740,396 km (0.053 R)
• M7: 4,466,244 km (0.088 R)
• M8: 4,878,536 km (0.081 R)
• M9: 5,848,828 km (0.063 R)
• M10: 6,677,002 km (0.081 R)
• M11: 8,791,717 km (0.038 R)
• M12: 11,320,968 km (0.086 R)
• M13: 11,868,646 km (0.087 R)
• M14: 13,864,431 km (0.054 R)
• M15: 14,491,845 km (0.101 R)
• M16: 15,072,584 km (0.118 R)
• M17: 19,118,907 km (0.104 R)
• M18: 21,765,742 km (0.034 R)
• M19: 24,016,592 km (0.11 R)
• M20: 26,514,128 km (0.104 R)
• M21: 31,373,665 km (0.076 R)
• M22: 32,785,570 km (0.113 R)
• M23: 33,787,577 km (0.091 R)
• M24: 35,270,690 km (0.095 R)
• M25: 36,559,176 km (0.085 R)
• M26: 37,395,429 km (0.118 R)
• M27: 38,982,064 km (0.101 R)
• M28: 42,028,624 km (0.076 R)
• M29: 43,743,465 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.5

Radius: 9.8

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.69 AU - 14.79 AU

Year: 15720 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,824,982 km

• M1: 135,835 km (0.086 R)
• M2: 448,195 km (0.083 R)
• M3: 858,393 km (0.109 R)
• M4: 1,463,666 km (0.09 R)
• M5: 2,371,276 km (0.091 R)
• M6: 2,970,565 km (0.076 R)
• M7: 3,366,999 km (0.09 R)
• M8: 3,693,721 km (0.094 R)
• M9: 4,961,264 km (0.119 R)
• M10: 5,352,612 km (0.067 R)
• M11: 5,906,423 km (0.103 R)
• M12: 7,210,318 km (0.066 R)
• M13: 8,150,541 km (0.074 R)
• M14: 10,377,455 km (0.073 R)
• M15: 10,964,926 km (0.108 R)
• M16: 17,964,610 km (0.11 R)
• M17: 21,512,922 km (0.09 R)
• M18: 24,276,593 km (0.076 R)
• M19: 33,626,310 km (0.116 R)
• M20: 34,911,805 km (0.072 R)
• M21: 35,626,583 km (0.086 R)
• M22: 38,079,988 km (0.071 R)
• M23: 38,837,552 km (0.074 R)
• M24: 40,252,149 km (0.047 R)
• M25: 41,567,863 km (0.046 R)
• M26: 47,262,754 km (0.091 R)
• M27: 47,990,847 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.4

Radius: 6.1

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 17.65 AU - 20.85 AU

Year: 31004 Days

Day: 17.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,824,982 km

• M1: 79,137 km (0.08 R)
• M2: 396,135 km (0.065 R)
• M3: 727,494 km (0.073 R)
• M4: 961,765 km (0.088 R)
• M5: 1,218,475 km (0.111 R)
• M6: 1,586,485 km (0.095 R)
• M7: 3,310,451 km (0.105 R)
• M8: 3,838,681 km (0.104 R)
• M9: 4,558,846 km (0.103 R)
• M10: 4,841,885 km (0.038 R)
• M11: 5,099,193 km (0.087 R)
• M12: 6,009,197 km (0.066 R)
• M13: 6,930,720 km (0.119 R)
• M14: 7,892,634 km (0.107 R)
• M15: 8,458,114 km (0.045 R)
• M16: 8,670,244 km (0.05 R)
• M17: 8,885,964 km (0.119 R)
• M18: 9,160,775 km (0.114 R)
• M19: 9,554,816 km (0.09 R)
• M20: 11,894,527 km (0.053 R)
• M21: 16,488,378 km (0.116 R)
• M22: 17,928,407 km (0.093 R)
• M23: 18,993,843 km (0.097 R)
• M24: 19,634,571 km (0.057 R)
• M25: 20,479,500 km (0.105 R)
• M26: 27,894,917 km (0.088 R)
• M27: 29,687,847 km (0.094 R)
• M28: 33,634,089 km (0.083 R)
• M29: 34,033,516 km (0.102 R)
• M30: 38,204,304 km (0.076 R)
• M31: 38,639,185 km (0.084 R)
• M32: 42,083,975 km (0.064 R)
• M33: 51,845,087 km (0.091 R)
• M34: 58,677,820 km (0.116 R)
• M35: 61,016,484 km (0.105 R)
• M36: 64,434,795 km (0.068 R)
• M37: 72,311,572 km (0.057 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 15,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit