🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250

Radius: 12.8

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.19 AU - 1.83 AU

Year: 1217 Days

Day: 7.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 35,539,432 km

• M1: 162,164 km (0.058 R)
• M2: 245,939 km (0.102 R)
• M3: 360,082 km (0.092 R)
• M4: 444,006 km (0.068 R)
• M5: 546,032 km (0.07 R)
• M6: 638,633 km (0.089 R)
• M7: 832,063 km (0.081 R)
• M8: 993,629 km (0.11 R)
• M9: 1,166,265 km (0.113 R)
• M10: 1,247,197 km (0.109 R)
• M11: 1,362,537 km (0.096 R)
• M12: 1,639,293 km (0.089 R)
• M13: 1,759,570 km (0.03 R)
• M14: 1,860,998 km (0.099 R)
• M15: 1,964,370 km (0.101 R)
• M16: 2,062,207 km (0.108 R)
• M17: 2,146,430 km (0.099 R)
• M18: 2,239,480 km (0.094 R)
• M19: 2,462,231 km (0.104 R)
• M20: 2,576,524 km (0.109 R)
• M21: 2,734,350 km (0.057 R)
• M22: 2,852,831 km (0.091 R)
• M23: 3,051,198 km (0.118 R)
• M24: 3,227,574 km (0.105 R)
• M25: 3,425,492 km (0.101 R)
• M26: 3,627,449 km (0.094 R)
• M27: 3,786,322 km (0.095 R)
• M28: 3,899,867 km (0.112 R)
• M29: 4,227,785 km (0.039 R)
• M30: 4,665,658 km (0.096 R)
• M31: 4,767,235 km (0.068 R)
• M32: 4,869,560 km (0.077 R)
• M33: 5,222,910 km (0.108 R)
• M34: 5,328,527 km (0.094 R)
• M35: 5,413,498 km (0.082 R)
• M36: 5,531,082 km (0.1 R)
• M37: 5,617,250 km (0.074 R)
• M38: 5,703,718 km (0.076 R)
• M39: 5,899,990 km (0.076 R)
• M40: 6,087,586 km (0.101 R)
• M41: 6,243,467 km (0.104 R)
• M42: 6,366,885 km (0.1 R)
• M43: 6,559,268 km (0.118 R)
• M44: 6,891,974 km (0.099 R)
• M45: 7,171,423 km (0.11 R)
• M46: 7,300,825 km (0.028 R)
• M47: 7,454,761 km (0.054 R)
• M48: 7,562,023 km (0.096 R)
• M49: 7,814,095 km (0.116 R)
• M50: 8,252,866 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.4

Radius: 12

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.88 AU - 2.74 AU

Year: 2303 Days

Day: 6.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 35,539,432 km

• M1: 220,806 km (0.088 R)
• M2: 411,394 km (0.11 R)
• M3: 490,831 km (0.1 R)
• M4: 626,665 km (0.108 R)
• M5: 871,408 km (0.076 R)
• M6: 970,292 km (0.096 R)
• M7: 1,235,230 km (0.118 R)
• M8: 1,487,900 km (0.049 R)
• M9: 1,821,204 km (0.114 R)
• M10: 2,151,068 km (0.079 R)
• M11: 2,288,399 km (0.114 R)
• M12: 2,372,323 km (0.101 R)
• M13: 2,514,441 km (0.099 R)
• M14: 2,601,208 km (0.108 R)
• M15: 3,189,427 km (0.119 R)
• M16: 3,283,673 km (0.041 R)
• M17: 3,362,811 km (0.114 R)
• M18: 3,442,696 km (0.118 R)
• M19: 3,539,486 km (0.057 R)
• M20: 3,653,479 km (0.104 R)
• M21: 3,835,091 km (0.108 R)
• M22: 4,173,182 km (0.086 R)
• M23: 4,293,758 km (0.059 R)
• M24: 4,415,531 km (0.117 R)
• M25: 5,115,350 km (0.092 R)
• M26: 5,244,602 km (0.067 R)
• M27: 5,506,548 km (0.029 R)
• M28: 5,849,726 km (0.101 R)
• M29: 5,926,918 km (0.034 R)
• M30: 6,023,857 km (0.092 R)
• M31: 6,140,993 km (0.093 R)
• M32: 6,556,875 km (0.081 R)
• M33: 6,737,888 km (0.106 R)
• M34: 7,291,101 km (0.112 R)
• M35: 7,374,277 km (0.117 R)
• M36: 7,987,030 km (0.047 R)
• M37: 8,137,376 km (0.107 R)
• M38: 8,288,769 km (0.054 R)
• M39: 8,441,060 km (0.064 R)
• M40: 8,594,248 km (0.12 R)
• M41: 8,748,334 km (0.108 R)
• M42: 8,836,896 km (0.105 R)
• M43: 9,059,348 km (0.058 R)
• M44: 9,193,836 km (0.03 R)
• M45: 9,283,894 km (0.1 R)
• M46: 9,442,019 km (0.108 R)
• M47: 9,899,041 km (0.118 R)
• M48: 10,433,554 km (0.09 R)
• M49: 10,692,508 km (0.086 R)
• M50: 10,810,840 km (0.097 R)
• M51: 11,001,278 km (0.064 R)
• M52: 11,313,040 km (0.069 R)
• M53: 12,191,478 km (0.113 R)
• M54: 13,092,058 km (0.117 R)
• M55: 13,269,630 km (0.086 R)
• M56: 13,524,695 km (0.057 R)
• M57: 13,627,169 km (0.072 R)
• M58: 13,962,119 km (0.095 R)
• M59: 14,039,760 km (0.033 R)
• M60: 14,613,767 km (0.079 R)
• M61: 14,771,593 km (0.082 R)
• M62: 14,903,688 km (0.101 R)
• M63: 16,190,828 km (0.115 R)
• M64: 16,381,565 km (0.065 R)
• M65: 17,068,818 km (0.056 R)
• M66: 17,821,445 km (0.07 R)
• M67: 18,131,262 km (0.09 R)
• M68: 18,329,330 km (0.072 R)
• M69: 18,414,451 km (0.066 R)
• M70: 18,585,142 km (0.095 R)
• M71: 18,670,562 km (0.11 R)
• M72: 19,186,376 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.5

Radius: 12.9

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.01 AU - 4.17 AU

Year: 5426 Days

Day: 14.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 35,539,432 km

• M1: 319,391 km (0.111 R)
• M2: 438,322 km (0.101 R)
• M3: 539,300 km (0.112 R)
• M4: 852,708 km (0.09 R)
• M5: 946,207 km (0.103 R)
• M6: 1,136,345 km (0.118 R)
• M7: 1,367,175 km (0.117 R)
• M8: 1,969,157 km (0.094 R)
• M9: 2,271,344 km (0.034 R)
• M10: 2,439,642 km (0.116 R)
• M11: 2,531,046 km (0.077 R)
• M12: 2,848,493 km (0.105 R)
• M13: 3,166,538 km (0.03 R)
• M14: 3,266,769 km (0.096 R)
• M15: 3,797,093 km (0.105 R)
• M16: 4,065,771 km (0.072 R)
• M17: 4,229,880 km (0.11 R)
• M18: 4,340,732 km (0.117 R)
• M19: 4,452,332 km (0.082 R)
• M20: 4,579,191 km (0.118 R)
• M21: 4,721,608 km (0.086 R)
• M22: 4,981,609 km (0.102 R)
• M23: 5,246,547 km (0.112 R)
• M24: 5,485,754 km (0.109 R)
• M25: 5,622,038 km (0.082 R)
• M26: 5,728,701 km (0.12 R)
• M27: 6,099,853 km (0.059 R)
• M28: 6,241,074 km (0.03 R)
• M29: 6,542,962 km (0.095 R)
• M30: 6,979,937 km (0.09 R)
• M31: 7,210,468 km (0.11 R)
• M32: 7,359,916 km (0.082 R)
• M33: 7,510,412 km (0.063 R)
• M34: 8,487,286 km (0.071 R)
• M35: 8,857,391 km (0.066 R)
• M36: 8,964,054 km (0.113 R)
• M37: 9,467,750 km (0.112 R)
• M38: 9,704,713 km (0.077 R)
• M39: 9,814,817 km (0.057 R)
• M40: 10,371,321 km (0.106 R)
• M41: 10,483,968 km (0.045 R)
• M42: 10,710,310 km (0.047 R)
• M43: 11,418,357 km (0.119 R)
• M44: 11,554,042 km (0.087 R)
• M45: 11,827,058 km (0.082 R)
• M46: 12,538,695 km (0.083 R)
• M47: 12,678,719 km (0.103 R)
• M48: 12,779,099 km (0.089 R)
• M49: 13,305,085 km (0.076 R)
• M50: 13,427,456 km (0.103 R)
• M51: 13,611,761 km (0.086 R)
• M52: 13,776,318 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.1

Radius: 7.4

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.46 AU - 8.96 AU

Year: 12700 Days

Day: 15.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 35,539,432 km

• M1: 132,993 km (0.116 R)
• M2: 314,305 km (0.112 R)
• M3: 476,469 km (0.097 R)
• M4: 776,862 km (0.113 R)
• M5: 1,179,579 km (0.111 R)
• M6: 1,658,592 km (0.036 R)
• M7: 1,889,571 km (0.097 R)
• M8: 2,446,224 km (0.059 R)
• M9: 3,358,173 km (0.107 R)
• M10: 3,625,804 km (0.104 R)
• M11: 3,976,611 km (0.109 R)
• M12: 4,181,859 km (0.111 R)
• M13: 4,312,009 km (0.104 R)
• M14: 4,522,942 km (0.09 R)
• M15: 5,037,559 km (0.082 R)
• M16: 6,180,636 km (0.116 R)
• M17: 6,750,754 km (0.11 R)
• M18: 6,965,127 km (0.078 R)
• M19: 7,431,873 km (0.113 R)
• M20: 7,557,984 km (0.12 R)
• M21: 8,592,902 km (0.041 R)
• M22: 9,602,987 km (0.083 R)
• M23: 9,775,024 km (0.067 R)
• M24: 9,913,252 km (0.114 R)
• M25: 11,151,175 km (0.058 R)
• M26: 12,101,869 km (0.119 R)
• M27: 13,116,442 km (0.106 R)
• M28: 13,230,884 km (0.071 R)
• M29: 14,041,107 km (0.089 R)
• M30: 14,119,047 km (0.08 R)
• M31: 14,906,979 km (0.032 R)
• M32: 15,106,243 km (0.109 R)
• M33: 15,628,340 km (0.12 R)
• M34: 15,952,519 km (0.066 R)
• M35: 16,279,091 km (0.119 R)
• M36: 16,648,897 km (0.108 R)
• M37: 17,690,995 km (0.071 R)
• M38: 18,368,823 km (0.073 R)
• M39: 18,454,244 km (0.07 R)
• M40: 18,539,664 km (0.117 R)
• M41: 19,012,094 km (0.098 R)
• M42: 19,575,629 km (0.088 R)
• M43: 20,056,587 km (0.119 R)
• M44: 20,276,645 km (0.089 R)
• M45: 21,703,210 km (0.084 R)
• M46: 22,110,266 km (0.102 R)
• M47: 22,474,088 km (0.066 R)
• M48: 22,977,784 km (0.079 R)
• M49: 23,161,790 km (0.114 R)
• M50: 23,208,015 km (0.111 R)
• M51: 23,949,572 km (0.085 R)
• M52: 24,136,270 km (0.109 R)
• M53: 24,417,065 km (0.11 R)
• M54: 25,408,600 km (0.064 R)
• M55: 25,742,054 km (0.119 R)
• M56: 25,789,775 km (0.071 R)
• M57: 26,605,981 km (0.078 R)
• M58: 26,993,141 km (0.116 R)
• M59: 27,577,171 km (0.049 R)
• M60: 28,658,763 km (0.072 R)
• M61: 29,604,072 km (0.063 R)
• M62: 32,345,902 km (0.114 R)
• M63: 33,329,807 km (0.063 R)
• M64: 34,797,662 km (0.099 R)
• M65: 35,273,981 km (0.081 R)
• M66: 35,486,261 km (0.089 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 15,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit