🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.41 AU - 0.65 AU

Year: 253 Days

Day: 32.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.62 AU - 0.64 AU

Year: 328 Days

Day: 35.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711

Radius: 8.5

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.84 AU - 1.14 AU

Year: 646 Days

Day: 6.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 19,915,216 km

• M1: 107,710 km (0.102 R)
• M2: 219,011 km (0.097 R)
• M3: 283,488 km (0.12 R)
• M4: 345,870 km (0.12 R)
• M5: 406,308 km (0.116 R)
• M6: 475,422 km (0.12 R)
• M7: 531,372 km (0.026 R)
• M8: 599,139 km (0.089 R)
• M9: 779,854 km (0.074 R)
• M10: 1,029,233 km (0.094 R)
• M11: 1,086,829 km (0.1 R)
• M12: 1,145,471 km (0.098 R)
• M13: 1,397,843 km (0.071 R)
• M14: 1,547,291 km (0.114 R)
• M15: 1,647,671 km (0.086 R)
• M16: 1,701,975 km (0.036 R)
• M17: 1,947,315 km (0.102 R)
• M18: 2,012,391 km (0.107 R)
• M19: 2,211,655 km (0.12 R)
• M20: 2,309,941 km (0.089 R)
• M21: 2,425,131 km (0.05 R)
• M22: 2,774,293 km (0.09 R)
• M23: 2,839,517 km (0.116 R)
• M24: 2,913,568 km (0.089 R)
• M25: 2,971,612 km (0.07 R)
• M26: 3,063,465 km (0.081 R)
• M27: 3,139,461 km (0.113 R)
• M28: 3,233,109 km (0.117 R)
• M29: 3,388,541 km (0.088 R)
• M30: 3,467,080 km (0.066 R)
• M31: 3,528,715 km (0.05 R)
• M32: 3,626,252 km (0.112 R)
• M33: 3,805,770 km (0.104 R)
• M34: 3,869,349 km (0.12 R)
• M35: 4,062,181 km (0.1 R)
• M36: 4,117,831 km (0.071 R)
• M37: 4,192,480 km (0.114 R)
• M38: 4,766,637 km (0.075 R)
• M39: 4,884,520 km (0.097 R)
• M40: 5,103,083 km (0.097 R)
• M41: 5,254,027 km (0.093 R)
• M42: 5,416,490 km (0.1 R)
• M43: 5,642,832 km (0.073 R)
• M44: 5,809,334 km (0.044 R)
• M45: 5,882,637 km (0.117 R)
• M46: 6,094,019 km (0.112 R)
• M47: 6,243,467 km (0.102 R)
• M48: 6,524,262 km (0.081 R)
• M49: 6,644,240 km (0.097 R)
• M50: 7,109,340 km (0.084 R)
• M51: 7,165,439 km (0.075 R)
• M52: 7,221,688 km (0.083 R)
• M53: 7,345,854 km (0.099 R)
• M54: 7,539,284 km (0.09 R)
• M55: 7,630,838 km (0.114 R)
• M56: 7,722,840 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.5

Radius: 9.8

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.92 AU - 1.34 AU

Year: 788 Days

Day: 13.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 19,915,216 km

• M1: 123,568 km (0.115 R)
• M2: 199,115 km (0.038 R)
• M3: 293,960 km (0.08 R)
• M4: 418,126 km (0.031 R)
• M5: 507,436 km (0.118 R)
• M6: 571,165 km (0.086 R)
• M7: 642,373 km (0.106 R)
• M8: 776,263 km (0.101 R)
• M9: 846,874 km (0.1 R)
• M10: 964,906 km (0.109 R)
• M11: 1,201,420 km (0.1 R)
• M12: 1,358,199 km (0.119 R)
• M13: 1,444,966 km (0.089 R)
• M14: 1,527,843 km (0.086 R)
• M15: 1,642,884 km (0.029 R)
• M16: 1,901,090 km (0.107 R)
• M17: 1,979,180 km (0.11 R)
• M18: 2,065,049 km (0.106 R)
• M19: 2,152,265 km (0.096 R)
• M20: 2,302,610 km (0.078 R)
• M21: 2,372,024 km (0.114 R)
• M22: 2,470,609 km (0.036 R)
• M23: 2,570,540 km (0.117 R)
• M24: 2,649,977 km (0.066 R)
• M25: 2,789,252 km (0.085 R)
• M26: 3,029,506 km (0.032 R)
• M27: 3,128,989 km (0.058 R)
• M28: 3,229,519 km (0.085 R)
• M29: 3,315,538 km (0.106 R)
• M30: 3,626,701 km (0.115 R)
• M31: 3,716,161 km (0.068 R)
• M32: 3,855,885 km (0.093 R)
• M33: 3,947,289 km (0.108 R)
• M34: 4,039,442 km (0.084 R)
• M35: 4,140,719 km (0.093 R)
• M36: 4,242,895 km (0.106 R)
• M37: 4,397,729 km (0.118 R)
• M38: 4,554,507 km (0.102 R)
• M39: 4,642,471 km (0.076 R)
• M40: 4,891,551 km (0.105 R)
• M41: 4,999,710 km (0.084 R)
• M42: 5,072,116 km (0.116 R)
• M43: 5,172,496 km (0.081 R)
• M44: 5,393,602 km (0.105 R)
• M45: 5,468,101 km (0.081 R)
• M46: 5,636,848 km (0.043 R)
• M47: 5,721,819 km (0.096 R)
• M48: 5,797,815 km (0.085 R)
• M49: 5,989,151 km (0.109 R)
• M50: 6,153,409 km (0.107 R)
• M51: 6,299,566 km (0.116 R)
• M52: 6,466,667 km (0.109 R)
• M53: 6,655,160 km (0.046 R)
• M54: 6,755,092 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.9

Radius: 9.3

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2 AU - 2.58 AU

Year: 2273 Days

Day: 10.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 19,915,216 km

• M1: 314,455 km (0.107 R)
• M2: 631,004 km (0.115 R)
• M3: 784,641 km (0.08 R)
• M4: 1,043,445 km (0.089 R)
• M5: 1,267,842 km (0.036 R)
• M6: 1,359,994 km (0.112 R)
• M7: 1,595,012 km (0.118 R)
• M8: 1,694,944 km (0.094 R)
• M9: 1,797,119 km (0.085 R)
• M10: 1,901,389 km (0.09 R)
• M11: 2,115,912 km (0.112 R)
• M12: 2,263,416 km (0.092 R)
• M13: 2,325,948 km (0.111 R)
• M14: 2,542,865 km (0.096 R)
• M15: 2,647,284 km (0.086 R)
• M16: 2,833,384 km (0.096 R)
• M17: 3,176,711 km (0.101 R)
• M18: 3,331,844 km (0.066 R)
• M19: 3,738,451 km (0.107 R)
• M20: 3,977,957 km (0.043 R)
• M21: 4,191,732 km (0.075 R)
• M22: 4,646,360 km (0.063 R)
• M23: 4,742,402 km (0.104 R)
• M24: 4,887,811 km (0.075 R)
• M25: 5,018,111 km (0.11 R)
• M26: 5,100,240 km (0.089 R)
• M27: 5,366,076 km (0.118 R)
• M28: 5,466,905 km (0.096 R)
• M29: 5,859,449 km (0.11 R)
• M30: 5,928,713 km (0.051 R)
• M31: 6,015,630 km (0.116 R)
• M32: 6,474,297 km (0.119 R)
• M33: 6,871,180 km (0.093 R)
• M34: 7,239,041 km (0.12 R)
• M35: 7,556,637 km (0.104 R)
• M36: 7,936,317 km (0.104 R)
• M37: 8,128,400 km (0.094 R)
• M38: 8,341,577 km (0.109 R)
• M39: 9,212,536 km (0.1 R)
• M40: 9,556,910 km (0.093 R)
• M41: 9,638,441 km (0.07 R)
• M42: 9,781,906 km (0.118 R)
• M43: 9,884,829 km (0.101 R)
• M44: 9,946,613 km (0.101 R)
• M45: 10,008,696 km (0.089 R)
• M46: 10,216,338 km (0.103 R)
• M47: 10,341,701 km (0.073 R)
• M48: 10,635,960 km (0.038 R)
• M49: 11,039,874 km (0.066 R)
• M50: 11,383,949 km (0.114 R)
• M51: 11,448,875 km (0.045 R)
• M52: 11,579,025 km (0.116 R)
• M53: 11,731,615 km (0.083 R)
• M54: 11,950,626 km (0.114 R)
• M55: 12,016,599 km (0.084 R)
• M56: 12,326,117 km (0.047 R)
• M57: 12,660,617 km (0.1 R)
• M58: 12,772,816 km (0.09 R)
• M59: 12,998,110 km (0.073 R)
• M60: 13,247,490 km (0.105 R)
• M61: 13,613,107 km (0.109 R)
• M62: 14,074,766 km (0.101 R)
• M63: 14,144,479 km (0.049 R)
• M64: 14,471,350 km (0.078 R)
• M65: 14,565,148 km (0.102 R)
• M66: 14,966,220 km (0.055 R)
• M67: 15,037,279 km (0.08 R)
• M68: 15,179,995 km (0.079 R)
• M69: 15,323,011 km (0.104 R)
• M70: 15,490,560 km (0.09 R)
• M71: 16,288,366 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.6

Radius: 8.4

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.9 AU - 3.02 AU

Year: 3341 Days

Day: 5.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 19,915,216 km

• M1: 109,206 km (0.092 R)
• M2: 170,691 km (0.074 R)
• M3: 234,121 km (0.095 R)
• M4: 291,716 km (0.088 R)
• M5: 441,015 km (0.095 R)
• M6: 502,200 km (0.101 R)
• M7: 591,660 km (0.112 R)
• M8: 759,658 km (0.11 R)
• M9: 1,109,567 km (0.119 R)
• M10: 1,163,423 km (0.082 R)
• M11: 1,330,823 km (0.096 R)
• M12: 1,470,397 km (0.102 R)
• M13: 1,615,059 km (0.099 R)
• M14: 1,777,073 km (0.106 R)
• M15: 1,931,309 km (0.109 R)
• M16: 2,198,490 km (0.096 R)
• M17: 2,434,855 km (0.096 R)
• M18: 2,621,254 km (0.105 R)
• M19: 2,753,050 km (0.098 R)
• M20: 3,007,964 km (0.085 R)
• M21: 3,069,150 km (0.077 R)
• M22: 3,192,718 km (0.071 R)
• M23: 3,270,658 km (0.102 R)
• M24: 3,670,533 km (0.096 R)
• M25: 3,735,908 km (0.077 R)
• M26: 4,052,158 km (0.114 R)
• M27: 4,307,820 km (0.09 R)
• M28: 4,533,863 km (0.105 R)
• M29: 4,781,447 km (0.11 R)
• M30: 4,853,105 km (0.065 R)
• M31: 5,179,677 km (0.107 R)
• M32: 5,234,729 km (0.11 R)
• M33: 5,457,330 km (0.078 R)
• M34: 5,626,226 km (0.102 R)
• M35: 5,682,924 km (0.09 R)
• M36: 5,815,916 km (0.073 R)
• M37: 5,873,212 km (0.089 R)
• M38: 5,949,956 km (0.063 R)
• M39: 6,123,938 km (0.083 R)
• M40: 6,536,230 km (0.099 R)
• M41: 6,957,647 km (0.069 R)
• M42: 7,059,224 km (0.073 R)
• M43: 7,449,974 km (0.04 R)
• M44: 7,533,150 km (0.118 R)
• M45: 7,637,570 km (0.106 R)
• M46: 7,784,475 km (0.112 R)
• M47: 7,953,520 km (0.106 R)
• M48: 8,252,417 km (0.101 R)
• M49: 8,446,445 km (0.104 R)
• M50: 8,576,745 km (0.059 R)
• M51: 8,993,525 km (0.111 R)
• M52: 10,052,827 km (0.093 R)
• M53: 10,236,982 km (0.116 R)
• M54: 10,306,396 km (0.033 R)
• M55: 10,632,220 km (0.097 R)
• M56: 10,866,939 km (0.116 R)
• M57: 11,032,394 km (0.081 R)
• M58: 11,222,383 km (0.088 R)
• M59: 11,629,888 km (0.099 R)
• M60: 11,702,293 km (0.111 R)
• M61: 11,969,176 km (0.116 R)
• M62: 12,188,935 km (0.108 R)
• M63: 12,336,140 km (0.113 R)
• M64: 12,781,492 km (0.064 R)
• M65: 13,156,684 km (0.114 R)
• M66: 14,433,352 km (0.095 R)
• M67: 14,511,143 km (0.043 R)
• M68: 14,719,383 km (0.093 R)
• M69: 15,112,676 km (0.118 R)
• M70: 15,297,280 km (0.114 R)
• M71: 15,749,065 km (0.031 R)
• M72: 16,910,842 km (0.118 R)
• M73: 17,047,725 km (0.035 R)
• M74: 17,350,211 km (0.118 R)
• M75: 17,626,818 km (0.044 R)
• M76: 18,156,245 km (0.049 R)
• M77: 18,324,393 km (0.092 R)
• M78: 18,465,164 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.5

Radius: 12.8

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.17 AU - 3.37 AU

Year: 3879 Days

Day: 10.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 19,915,216 km

• M1: 170,691 km (0.101 R)
• M2: 428,000 km (0.11 R)
• M3: 517,309 km (0.071 R)
• M4: 631,602 km (0.042 R)
• M5: 719,416 km (0.097 R)
• M6: 889,808 km (0.083 R)
• M7: 1,161,029 km (0.093 R)
• M8: 1,272,629 km (0.108 R)
• M9: 1,556,117 km (0.079 R)
• M10: 1,756,728 km (0.074 R)
• M11: 2,183,979 km (0.073 R)
• M12: 2,281,816 km (0.032 R)
• M13: 2,554,982 km (0.057 R)
• M14: 2,673,314 km (0.063 R)
• M15: 3,802,628 km (0.025 R)
• M16: 4,355,542 km (0.119 R)
• M17: 4,587,568 km (0.081 R)
• M18: 4,677,776 km (0.064 R)
• M19: 5,383,728 km (0.105 R)
• M20: 5,594,362 km (0.063 R)
• M21: 5,691,002 km (0.104 R)
• M22: 5,788,241 km (0.097 R)
• M23: 5,925,272 km (0.116 R)
• M24: 6,102,995 km (0.114 R)
• M25: 6,403,387 km (0.053 R)
• M26: 6,894,068 km (0.057 R)
• M27: 7,123,103 km (0.119 R)
• M28: 7,333,437 km (0.09 R)
• M29: 7,567,259 km (0.086 R)
• M30: 7,760,390 km (0.072 R)
• M31: 7,846,708 km (0.063 R)
• M32: 8,020,540 km (0.086 R)
• M33: 8,129,747 km (0.099 R)
• M34: 8,416,077 km (0.104 R)
• M35: 8,616,239 km (0.085 R)
• M36: 8,998,761 km (0.087 R)
• M37: 9,089,567 km (0.085 R)
• M38: 9,226,449 km (0.119 R)
• M39: 9,478,970 km (0.085 R)
• M40: 9,757,222 km (0.105 R)
• M41: 9,920,732 km (0.089 R)
• M42: 10,108,777 km (0.086 R)
• M43: 10,226,959 km (0.051 R)
• M44: 10,607,985 km (0.066 R)
• M45: 10,872,773 km (0.114 R)
• M46: 11,018,033 km (0.097 R)
• M47: 11,556,436 km (0.091 R)
• M48: 12,053,400 km (0.1 R)
• M49: 12,354,839 km (0.086 R)
• M50: 12,531,963 km (0.114 R)
• M51: 12,633,540 km (0.072 R)
• M52: 12,914,186 km (0.077 R)
• M53: 13,068,122 km (0.119 R)
• M54: 14,004,904 km (0.112 R)
• M55: 14,855,667 km (0.094 R)
• M56: 15,017,083 km (0.1 R)
• M57: 15,341,710 km (0.109 R)
• M58: 15,559,375 km (0.083 R)
• M59: 16,468,033 km (0.06 R)
• M60: 16,690,934 km (0.056 R)
• M61: 17,027,230 km (0.075 R)
• M62: 17,139,727 km (0.069 R)
• M63: 17,394,044 km (0.09 R)
• M64: 17,535,713 km (0.076 R)
• M65: 17,706,404 km (0.057 R)
• M66: 17,820,398 km (0.077 R)
• M67: 17,906,117 km (0.103 R)
• M68: 18,741,771 km (0.116 R)
• M69: 18,945,374 km (0.111 R)
• M70: 19,531,199 km (0.082 R)
• M71: 19,796,735 km (0.03 R)
• M72: 19,915,217 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 18,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit