🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.51 AU - 0.51 AU

Year: 232 Days

Day: 22 Hours

Environment

Temp: -117 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.6

Radius: 13.8

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.77 AU - 0.85 AU

Year: 464 Days

Day: 13.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,370,873 km

• M1: 184,903 km (0.095 R)
• M2: 270,922 km (0.088 R)
• M3: 427,551 km (0.12 R)
• M4: 581,487 km (0.103 R)
• M5: 689,197 km (0.09 R)
• M6: 790,475 km (0.054 R)
• M7: 880,383 km (0.076 R)
• M8: 969,843 km (0.101 R)
• M9: 1,104,780 km (0.055 R)
• M10: 1,217,128 km (0.059 R)
• M11: 1,305,989 km (0.115 R)
• M12: 1,433,297 km (0.09 R)
• M13: 1,557,164 km (0.116 R)
• M14: 1,729,052 km (0.12 R)
• M15: 1,855,911 km (0.118 R)
• M16: 1,971,251 km (0.094 R)
• M17: 2,095,268 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853

Radius: 11.9

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.48 AU - 2.7 AU

Year: 2650 Days

Day: 9.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 24,370,873 km

• M1: 148,700 km (0.104 R)
• M2: 236,514 km (0.086 R)
• M3: 413,189 km (0.096 R)
• M4: 573,259 km (0.101 R)
• M5: 737,667 km (0.104 R)
• M6: 866,920 km (0.117 R)
• M7: 993,629 km (0.104 R)
• M8: 1,092,962 km (0.097 R)
• M9: 1,231,190 km (0.104 R)
• M10: 1,525,749 km (0.109 R)
• M11: 2,066,246 km (0.11 R)
• M12: 2,433,209 km (0.067 R)
• M13: 2,585,799 km (0.112 R)
• M14: 2,757,538 km (0.117 R)
• M15: 2,949,172 km (0.079 R)
• M16: 3,211,717 km (0.116 R)
• M17: 3,396,620 km (0.079 R)
• M18: 3,954,769 km (0.058 R)
• M19: 4,336,842 km (0.096 R)
• M20: 4,411,043 km (0.095 R)
• M21: 4,654,887 km (0.052 R)
• M22: 4,730,883 km (0.074 R)
• M23: 4,864,773 km (0.112 R)
• M24: 4,961,264 km (0.101 R)
• M25: 5,038,905 km (0.076 R)
• M26: 5,116,995 km (0.114 R)
• M27: 5,274,223 km (0.058 R)
• M28: 5,453,142 km (0.03 R)
• M29: 5,694,892 km (0.11 R)
• M30: 5,899,093 km (0.105 R)
• M31: 6,314,676 km (0.091 R)
• M32: 6,999,535 km (0.07 R)
• M33: 7,130,583 km (0.072 R)
• M34: 7,439,652 km (0.113 R)
• M35: 7,528,662 km (0.095 R)
• M36: 7,663,001 km (0.076 R)
• M37: 7,820,827 km (0.108 R)
• M38: 7,911,483 km (0.112 R)
• M39: 8,025,178 km (0.108 R)
• M40: 8,672,488 km (0.102 R)
• M41: 8,954,929 km (0.117 R)
• M42: 9,553,470 km (0.115 R)
• M43: 9,747,648 km (0.114 R)
• M44: 9,869,720 km (0.109 R)
• M45: 10,115,509 km (0.072 R)
• M46: 10,638,054 km (0.098 R)
• M47: 10,940,691 km (0.074 R)
• M48: 11,425,537 km (0.081 R)
• M49: 11,761,385 km (0.104 R)
• M50: 11,865,355 km (0.106 R)
• M51: 13,789,333 km (0.108 R)
• M52: 14,313,075 km (0.088 R)
• M53: 14,703,227 km (0.105 R)
• M54: 15,096,819 km (0.072 R)
• M55: 15,181,641 km (0.091 R)
• M56: 15,266,612 km (0.093 R)
• M57: 15,465,428 km (0.12 R)
• M58: 16,153,877 km (0.094 R)
• M59: 16,589,207 km (0.081 R)
• M60: 16,852,200 km (0.113 R)
• M61: 17,382,525 km (0.111 R)
• M62: 17,798,706 km (0.102 R)
• M63: 19,404,041 km (0.096 R)
• M64: 20,115,229 km (0.065 R)
• M65: 20,395,725 km (0.058 R)
• M66: 20,771,814 km (0.109 R)
• M67: 20,897,775 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.9

Radius: 13.5

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.81 AU - 3.77 AU

Year: 3794 Days

Day: 10.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 175.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 24,370,873 km

• M1: 177,124 km (0.104 R)
• M2: 290,968 km (0.104 R)
• M3: 394,041 km (0.102 R)
• M4: 497,563 km (0.059 R)
• M5: 807,529 km (0.106 R)
• M6: 1,113,457 km (0.113 R)
• M7: 1,428,061 km (0.025 R)
• M8: 1,514,828 km (0.117 R)
• M9: 1,897,051 km (0.108 R)
• M10: 2,009,548 km (0.052 R)
• M11: 2,241,724 km (0.092 R)
• M12: 2,326,845 km (0.088 R)
• M13: 2,678,400 km (0.069 R)
• M14: 2,787,308 km (0.055 R)
• M15: 3,334,836 km (0.104 R)
• M16: 4,420,767 km (0.095 R)
• M17: 4,637,384 km (0.115 R)
• M18: 4,747,040 km (0.041 R)
• M19: 5,239,815 km (0.035 R)
• M20: 5,772,683 km (0.036 R)
• M21: 5,914,501 km (0.12 R)
• M22: 6,274,434 km (0.071 R)
• M23: 6,641,397 km (0.084 R)
• M24: 6,840,063 km (0.084 R)
• M25: 6,965,277 km (0.113 R)
• M26: 7,576,833 km (0.069 R)
• M27: 8,580,335 km (0.097 R)
• M28: 8,796,953 km (0.07 R)
• M29: 8,987,990 km (0.112 R)
• M30: 9,180,373 km (0.074 R)
• M31: 9,963,817 km (0.119 R)
• M32: 10,768,803 km (0.083 R)
• M33: 11,179,150 km (0.095 R)
• M34: 11,326,952 km (0.102 R)
• M35: 11,415,814 km (0.066 R)
• M36: 11,744,181 km (0.117 R)
• M37: 12,502,044 km (0.072 R)
• M38: 12,995,268 km (0.081 R)
• M39: 13,779,011 km (0.073 R)
• M40: 14,288,541 km (0.11 R)
• M41: 14,449,060 km (0.095 R)
• M42: 14,642,490 km (0.114 R)
• M43: 15,162,492 km (0.102 R)
• M44: 15,622,506 km (0.081 R)
• M45: 16,053,796 km (0.031 R)
• M46: 16,995,964 km (0.098 R)
• M47: 17,200,314 km (0.068 R)
• M48: 17,508,187 km (0.1 R)
• M49: 17,714,482 km (0.071 R)
• M50: 18,025,496 km (0.099 R)
• M51: 19,039,770 km (0.119 R)
• M52: 19,893,076 km (0.117 R)
• M53: 20,108,497 km (0.073 R)
• M54: 21,123,519 km (0.086 R)
• M55: 21,269,825 km (0.101 R)
• M56: 22,006,744 km (0.108 R)
• M57: 22,303,995 km (0.102 R)
• M58: 22,902,237 km (0.065 R)
• M59: 23,090,282 km (0.09 R)
• M60: 23,885,544 km (0.068 R)
• M61: 24,420,805 km (0.118 R)
• M62: 25,037,448 km (0.099 R)
• M63: 25,153,685 km (0.06 R)
• M64: 25,464,400 km (0.107 R)
• M65: 25,620,131 km (0.116 R)
• M66: 26,011,180 km (0.076 R)
• M67: 26,207,303 km (0.115 R)
• M68: 26,404,024 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187

Radius: 15

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.71 AU - 5.13 AU

Year: 6939 Days

Day: 12.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 24,370,873 km

• M1: 190,588 km (0.064 R)
• M2: 448,794 km (0.087 R)
• M3: 693,237 km (0.084 R)
• M4: 817,852 km (0.11 R)
• M5: 1,117,346 km (0.059 R)
• M6: 1,535,772 km (0.097 R)
• M7: 1,633,908 km (0.108 R)
• M8: 1,881,642 km (0.073 R)
• M9: 2,002,816 km (0.041 R)
• M10: 2,142,242 km (0.1 R)
• M11: 2,597,468 km (0.111 R)
• M12: 2,716,249 km (0.053 R)
• M13: 2,941,693 km (0.099 R)
• M14: 3,227,724 km (0.101 R)
• M15: 3,392,730 km (0.055 R)
• M16: 3,750,568 km (0.113 R)
• M17: 4,380,974 km (0.095 R)
• M18: 4,584,876 km (0.047 R)
• M19: 4,812,863 km (0.082 R)
• M20: 4,960,067 km (0.082 R)
• M21: 5,874,110 km (0.114 R)
• M22: 5,986,308 km (0.081 R)
• M23: 6,213,248 km (0.11 R)
• M24: 6,396,805 km (0.089 R)
• M25: 6,675,506 km (0.116 R)
• M26: 7,756,350 km (0.067 R)
• M27: 7,855,085 km (0.054 R)
• M28: 8,203,947 km (0.091 R)
• M29: 8,431,037 km (0.107 R)
• M30: 8,762,695 km (0.072 R)
• M31: 8,865,619 km (0.095 R)
• M32: 9,020,752 km (0.111 R)
• M33: 9,255,171 km (0.106 R)
• M34: 9,386,219 km (0.112 R)
• M35: 9,783,252 km (0.107 R)
• M36: 10,375,660 km (0.097 R)
• M37: 10,511,943 km (0.105 R)
• M38: 12,050,258 km (0.108 R)
• M39: 12,424,103 km (0.073 R)
• M40: 13,006,787 km (0.089 R)
• M41: 13,897,642 km (0.046 R)
• M42: 14,350,325 km (0.118 R)
• M43: 15,054,183 km (0.054 R)
• M44: 15,612,782 km (0.11 R)
• M45: 15,926,189 km (0.051 R)
• M46: 16,115,131 km (0.081 R)
• M47: 16,368,251 km (0.116 R)
• M48: 16,591,002 km (0.116 R)
• M49: 16,750,623 km (0.047 R)
• M50: 17,458,969 km (0.049 R)
• M51: 17,556,357 km (0.089 R)
• M52: 19,005,213 km (0.116 R)
• M53: 19,710,267 km (0.118 R)
• M54: 20,766,728 km (0.101 R)
• M55: 20,973,322 km (0.058 R)
• M56: 21,597,295 km (0.11 R)
• M57: 21,981,462 km (0.102 R)
• M58: 22,227,252 km (0.091 R)
• M59: 22,579,854 km (0.109 R)
• M60: 22,792,432 km (0.035 R)
• M61: 23,041,064 km (0.119 R)
• M62: 23,326,497 km (0.1 R)
• M63: 23,469,662 km (0.116 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 19,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit