🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.46 AU - 0.66 AU

Year: 275 Days

Day: 36.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,665,991 km

• M1: 29,620 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.4

Radius: 13.3

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.71 AU - 0.73 AU

Year: 401 Days

Day: 11.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 43,665,991 km

• M1: 167,400 km (0.053 R)
• M2: 255,064 km (0.093 R)
• M3: 344,823 km (0.116 R)
• M4: 452,982 km (0.089 R)
• M5: 538,702 km (0.108 R)
• M6: 680,371 km (0.043 R)
• M7: 803,341 km (0.119 R)
• M8: 939,175 km (0.079 R)
• M9: 1,216,380 km (0.103 R)
• M10: 1,329,925 km (0.097 R)
• M11: 1,421,329 km (0.098 R)
• M12: 1,525,749 km (0.119 R)
• M13: 1,665,473 km (0.084 R)
• M14: 1,781,561 km (0.091 R)
• M15: 1,993,092 km (0.12 R)
• M16: 2,099,157 km (0.063 R)
• M17: 2,207,167 km (0.112 R)
• M18: 2,391,322 km (0.094 R)
• M19: 2,529,850 km (0.119 R)
• M20: 2,703,383 km (0.084 R)
• M21: 2,841,312 km (0.045 R)
• M22: 3,049,253 km (0.09 R)
• M23: 3,360,118 km (0.104 R)
• M24: 3,459,002 km (0.042 R)
• M25: 3,573,295 km (0.092 R)
• M26: 3,717,806 km (0.072 R)
• M27: 3,923,653 km (0.116 R)
• M28: 4,065,472 km (0.112 R)
• M29: 4,239,454 km (0.113 R)
• M30: 4,524,588 km (0.095 R)
• M31: 4,642,022 km (0.1 R)
• M32: 4,928,053 km (0.108 R)
• M33: 5,065,234 km (0.117 R)
• M34: 5,170,850 km (0.099 R)
• M35: 5,293,820 km (0.115 R)
• M36: 5,617,998 km (0.101 R)
• M37: 5,719,127 km (0.065 R)
• M38: 5,812,326 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.4

Radius: 12.8

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.67 AU - 1.03 AU

Year: 514 Days

Day: 10.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 43,665,991 km

• M1: 161,416 km (0.099 R)
• M2: 242,797 km (0.057 R)
• M3: 371,302 km (0.068 R)
• M4: 578,794 km (0.107 R)
• M5: 664,364 km (0.029 R)
• M6: 780,602 km (0.078 R)
• M7: 909,256 km (0.094 R)
• M8: 1,026,541 km (0.072 R)
• M9: 1,179,430 km (0.074 R)
• M10: 1,261,559 km (0.12 R)
• M11: 1,503,758 km (0.06 R)
• M12: 1,696,889 km (0.071 R)
• M13: 1,850,526 km (0.067 R)
• M14: 1,959,583 km (0.063 R)
• M15: 2,127,431 km (0.054 R)
• M16: 2,210,009 km (0.108 R)
• M17: 2,313,232 km (0.088 R)
• M18: 2,537,928 km (0.106 R)
• M19: 2,625,891 km (0.033 R)
• M20: 2,776,985 km (0.11 R)
• M21: 2,924,040 km (0.058 R)
• M22: 3,016,342 km (0.082 R)
• M23: 3,116,872 km (0.089 R)
• M24: 3,269,910 km (0.079 R)
• M25: 3,675,021 km (0.114 R)
• M26: 3,759,694 km (0.032 R)
• M27: 3,969,879 km (0.098 R)
• M28: 4,096,438 km (0.083 R)
• M29: 4,280,593 km (0.045 R)
• M30: 4,402,366 km (0.095 R)
• M31: 4,549,870 km (0.081 R)
• M32: 4,682,413 km (0.094 R)
• M33: 4,841,436 km (0.049 R)
• M34: 4,951,390 km (0.091 R)
• M35: 5,104,878 km (0.082 R)
• M36: 5,312,220 km (0.078 R)
• M37: 5,690,553 km (0.07 R)
• M38: 5,806,641 km (0.105 R)
• M39: 5,932,603 km (0.11 R)
• M40: 6,041,360 km (0.064 R)
• M41: 6,168,967 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.4

Radius: 8.9

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.83 AU - 0.97 AU

Year: 560 Days

Day: 12.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 43,665,991 km

• M1: 117,883 km (0.114 R)
• M2: 177,722 km (0.071 R)
• M3: 239,656 km (0.097 R)
• M4: 303,684 km (0.051 R)
• M5: 397,930 km (0.099 R)
• M6: 483,351 km (0.099 R)
• M7: 708,047 km (0.072 R)
• M8: 780,602 km (0.096 R)
• M9: 840,590 km (0.03 R)
• M10: 902,225 km (0.099 R)
• M11: 992,432 km (0.067 R)
• M12: 1,074,562 km (0.1 R)
• M13: 1,153,549 km (0.115 R)
• M14: 1,216,979 km (0.095 R)
• M15: 1,426,864 km (0.099 R)
• M16: 1,700,778 km (0.05 R)
• M17: 1,813,874 km (0.077 R)
• M18: 1,888,374 km (0.085 R)
• M19: 1,991,596 km (0.11 R)
• M20: 2,167,972 km (0.056 R)
• M21: 2,247,259 km (0.109 R)
• M22: 2,305,453 km (0.075 R)
• M23: 2,416,155 km (0.082 R)
• M24: 2,558,872 km (0.038 R)
• M25: 2,619,908 km (0.107 R)
• M26: 2,689,022 km (0.099 R)
• M27: 2,821,416 km (0.043 R)
• M28: 3,347,252 km (0.103 R)
• M29: 3,472,915 km (0.067 R)
• M30: 3,557,587 km (0.101 R)
• M31: 3,625,953 km (0.081 R)
• M32: 3,694,619 km (0.105 R)
• M33: 4,044,678 km (0.086 R)
• M34: 4,160,766 km (0.03 R)
• M35: 4,305,277 km (0.059 R)
• M36: 4,580,537 km (0.118 R)
• M37: 4,757,811 km (0.111 R)
• M38: 5,157,985 km (0.11 R)
• M39: 5,362,036 km (0.088 R)
• M40: 5,450,449 km (0.114 R)
• M41: 5,559,057 km (0.085 R)
• M42: 5,688,309 km (0.113 R)
• M43: 5,788,390 km (0.09 R)
• M44: 5,899,242 km (0.091 R)
• M45: 5,959,979 km (0.105 R)
• M46: 6,143,536 km (0.087 R)
• M47: 6,277,276 km (0.094 R)
• M48: 6,349,682 km (0.105 R)
• M49: 6,505,712 km (0.037 R)
• M50: 6,589,487 km (0.099 R)
• M51: 6,694,804 km (0.084 R)
• M52: 6,843,055 km (0.071 R)
• M53: 6,992,354 km (0.113 R)
• M54: 7,132,078 km (0.08 R)
• M55: 7,337,925 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.1

Radius: 14.9

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.31 AU - 1.41 AU

Year: 1040 Days

Day: 10.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 43,665,991 km

• M1: 199,414 km (0.114 R)
• M2: 322,982 km (0.119 R)
• M3: 422,614 km (0.101 R)
• M4: 674,387 km (0.117 R)
• M5: 818,600 km (0.105 R)
• M6: 968,945 km (0.114 R)
• M7: 1,117,346 km (0.05 R)
• M8: 1,306,289 km (0.082 R)
• M9: 1,472,492 km (0.032 R)
• M10: 1,639,144 km (0.098 R)
• M11: 1,775,727 km (0.052 R)
• M12: 1,886,280 km (0.114 R)
• M13: 1,999,525 km (0.119 R)
• M14: 2,130,573 km (0.077 R)
• M15: 2,248,755 km (0.045 R)
• M16: 2,369,331 km (0.111 R)
• M17: 2,492,001 km (0.102 R)
• M18: 2,608,538 km (0.119 R)
• M19: 2,899,506 km (0.119 R)
• M20: 3,273,800 km (0.072 R)
• M21: 3,635,527 km (0.116 R)
• M22: 3,778,094 km (0.063 R)
• M23: 3,942,053 km (0.114 R)
• M24: 4,059,338 km (0.079 R)
• M25: 4,167,797 km (0.114 R)
• M26: 4,745,544 km (0.058 R)
• M27: 5,070,620 km (0.117 R)
• M28: 5,230,540 km (0.091 R)
• M29: 5,435,489 km (0.111 R)
• M30: 5,654,351 km (0.076 R)
• M31: 5,764,754 km (0.091 R)
• M32: 5,909,565 km (0.116 R)
• M33: 6,293,732 km (0.06 R)
• M34: 6,651,421 km (0.1 R)
• M35: 6,815,081 km (0.08 R)
• M36: 6,920,996 km (0.1 R)
• M37: 7,182,343 km (0.112 R)
• M38: 7,519,687 km (0.047 R)
• M39: 7,629,342 km (0.112 R)
• M40: 7,862,266 km (0.103 R)
• M41: 7,973,567 km (0.095 R)
• M42: 8,474,271 km (0.066 R)
• M43: 8,626,561 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.2

Radius: 11.7

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.13 AU - 6.17 AU

Year: 8810 Days

Day: 14.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 43,665,991 km

• M1: 195,674 km (0.085 R)
• M2: 268,528 km (0.113 R)
• M3: 455,226 km (0.083 R)
• M4: 646,712 km (0.043 R)
• M5: 753,375 km (0.102 R)
• M6: 968,796 km (0.04 R)
• M7: 1,093,560 km (0.053 R)
• M8: 1,167,462 km (0.107 R)
• M9: 1,419,833 km (0.094 R)
• M10: 1,605,185 km (0.107 R)
• M11: 1,754,933 km (0.094 R)
• M12: 1,932,057 km (0.03 R)
• M13: 2,091,977 km (0.071 R)
• M14: 2,623,348 km (0.043 R)
• M15: 3,009,460 km (0.1 R)
• M16: 3,115,525 km (0.097 R)
• M17: 3,250,014 km (0.081 R)
• M18: 3,386,297 km (0.059 R)
• M19: 3,524,675 km (0.086 R)
• M20: 4,544,783 km (0.103 R)
• M21: 4,697,672 km (0.112 R)
• M22: 5,230,540 km (0.06 R)
• M23: 5,358,745 km (0.092 R)
• M24: 6,082,500 km (0.042 R)
• M25: 6,319,164 km (0.072 R)
• M26: 6,559,119 km (0.065 R)
• M27: 6,942,089 km (0.057 R)
• M28: 7,620,815 km (0.026 R)
• M29: 8,023,532 km (0.077 R)
• M30: 8,134,534 km (0.094 R)
• M31: 8,395,732 km (0.068 R)
• M32: 8,546,227 km (0.079 R)
• M33: 9,273,123 km (0.081 R)
• M34: 9,389,660 km (0.065 R)
• M35: 10,340,055 km (0.074 R)
• M36: 11,612,684 km (0.096 R)
• M37: 11,738,496 km (0.093 R)
• M38: 12,160,961 km (0.09 R)
• M39: 12,545,577 km (0.095 R)
• M40: 12,674,680 km (0.087 R)
• M41: 14,258,023 km (0.111 R)
• M42: 14,392,811 km (0.028 R)
• M43: 16,089,550 km (0.039 R)
• M44: 16,323,671 km (0.094 R)
• M45: 17,559,349 km (0.065 R)
• M46: 18,139,789 km (0.114 R)
• M47: 18,874,165 km (0.072 R)
• M48: 19,319,518 km (0.12 R)
• M49: 19,768,311 km (0.082 R)
• M50: 20,574,644 km (0.109 R)
• M51: 20,726,935 km (0.066 R)
• M52: 21,340,286 km (0.071 R)
• M53: 22,063,442 km (0.049 R)
• M54: 22,271,533 km (0.063 R)
• M55: 22,375,802 km (0.072 R)
• M56: 22,899,694 km (0.073 R)
• M57: 23,004,861 km (0.096 R)
• M58: 23,215,944 km (0.111 R)
• M59: 23,321,710 km (0.057 R)
• M60: 23,427,625 km (0.067 R)
• M61: 23,639,904 km (0.072 R)
• M62: 24,013,001 km (0.116 R)
• M63: 24,818,885 km (0.087 R)
• M64: 25,852,606 km (0.101 R)
• M65: 26,900,240 km (0.089 R)
• M66: 27,122,543 km (0.076 R)
• M67: 27,513,143 km (0.077 R)
• M68: 27,849,439 km (0.092 R)
• M69: 29,723,152 km (0.036 R)
• M70: 30,994,734 km (0.112 R)
• M71: 32,225,177 km (0.073 R)
• M72: 33,590,855 km (0.033 R)
• M73: 33,710,534 km (0.086 R)
• M74: 34,190,593 km (0.116 R)
• M75: 34,371,308 km (0.06 R)
• M76: 35,157,594 km (0.119 R)
• M77: 36,686,335 km (0.096 R)
• M78: 37,118,373 km (0.06 R)
• M79: 37,242,091 km (0.117 R)
• M80: 40,379,457 km (0.099 R)
• M81: 41,273,155 km (0.077 R)
• M82: 41,401,211 km (0.111 R)
• M83: 42,108,659 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 19,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit