🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.62 AU - 0.64 AU

Year: 318 Days

Day: 26.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,098,486 km

• M1: 169,794 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.7

Radius: 10.6

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.61 AU - 0.83 AU

Year: 388 Days

Day: 10.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 18,098,486 km

• M1: 146,008 km (0.116 R)
• M2: 221,704 km (0.117 R)
• M3: 288,724 km (0.092 R)
• M4: 379,829 km (0.108 R)
• M5: 450,888 km (0.101 R)
• M6: 522,695 km (0.082 R)
• M7: 620,382 km (0.082 R)
• M8: 716,574 km (0.109 R)
• M9: 872,754 km (0.092 R)
• M10: 947,403 km (0.103 R)
• M11: 1,057,208 km (0.037 R)
• M12: 1,130,661 km (0.106 R)
• M13: 1,219,821 km (0.099 R)
• M14: 1,286,691 km (0.1 R)
• M15: 1,358,349 km (0.112 R)
• M16: 1,506,002 km (0.076 R)
• M17: 1,678,787 km (0.068 R)
• M18: 1,886,579 km (0.094 R)
• M19: 1,985,463 km (0.086 R)
• M20: 2,052,333 km (0.119 R)
• M21: 2,132,817 km (0.055 R)
• M22: 2,201,482 km (0.11 R)
• M23: 2,297,075 km (0.084 R)
• M24: 2,402,991 km (0.111 R)
• M25: 2,505,914 km (0.068 R)
• M26: 2,633,521 km (0.044 R)
• M27: 2,707,273 km (0.06 R)
• M28: 2,786,560 km (0.046 R)
• M29: 2,966,526 km (0.095 R)
• M30: 3,072,591 km (0.114 R)
• M31: 3,145,594 km (0.047 R)
• M32: 3,214,260 km (0.111 R)
• M33: 3,333,190 km (0.07 R)
• M34: 3,453,616 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.8

Radius: 13.2

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.66 AU - 0.86 AU

Year: 421 Days

Day: 13.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 162.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 18,098,486 km

• M1: 166,951 km (0.082 R)
• M2: 249,828 km (0.078 R)
• M3: 359,184 km (0.073 R)
• M4: 459,415 km (0.097 R)
• M5: 545,135 km (0.109 R)
• M6: 643,869 km (0.085 R)
• M7: 743,501 km (0.062 R)
• M8: 849,267 km (0.104 R)
• M9: 933,341 km (0.116 R)
• M10: 1,041,800 km (0.087 R)
• M11: 1,143,825 km (0.073 R)
• M12: 1,272,779 km (0.075 R)
• M13: 1,426,864 km (0.117 R)
• M14: 1,625,680 km (0.039 R)
• M15: 1,711,250 km (0.043 R)
• M16: 1,794,127 km (0.111 R)
• M17: 1,923,230 km (0.112 R)
• M18: 2,111,424 km (0.065 R)
• M19: 2,262,668 km (0.073 R)
• M20: 2,373,520 km (0.114 R)
• M21: 2,476,593 km (0.075 R)
• M22: 2,586,098 km (0.108 R)
• M23: 2,727,917 km (0.085 R)
• M24: 2,820,518 km (0.064 R)
• M25: 2,982,533 km (0.054 R)
• M26: 3,072,740 km (0.052 R)
• M27: 3,158,609 km (0.113 R)
• M28: 3,283,224 km (0.105 R)
• M29: 3,371,038 km (0.102 R)
• M30: 3,459,600 km (0.091 R)
• M31: 3,673,077 km (0.091 R)
• M32: 3,902,709 km (0.093 R)
• M33: 4,013,412 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.1

Radius: 8.6

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.22 AU - 1.3 AU

Year: 899 Days

Day: 6.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 18,098,486 km

• M1: 110,403 km (0.082 R)
• M2: 230,530 km (0.111 R)
• M3: 285,582 km (0.082 R)
• M4: 381,923 km (0.111 R)
• M5: 516,561 km (0.082 R)
• M6: 579,542 km (0.116 R)
• M7: 651,050 km (0.117 R)
• M8: 708,196 km (0.107 R)
• M9: 779,405 km (0.108 R)
• M10: 840,740 km (0.11 R)
• M11: 910,153 km (0.118 R)
• M12: 994,975 km (0.054 R)
• M13: 1,215,184 km (0.103 R)
• M14: 1,279,959 km (0.113 R)
• M15: 1,368,372 km (0.091 R)
• M16: 1,473,988 km (0.084 R)
• M17: 1,559,109 km (0.107 R)
• M18: 1,915,750 km (0.081 R)
• M19: 2,156,005 km (0.095 R)
• M20: 2,217,639 km (0.053 R)
• M21: 2,506,812 km (0.102 R)
• M22: 2,808,251 km (0.041 R)
• M23: 3,061,670 km (0.104 R)
• M24: 3,261,682 km (0.066 R)
• M25: 3,373,582 km (0.089 R)
• M26: 4,104,218 km (0.054 R)
• M27: 4,258,453 km (0.113 R)
• M28: 4,313,954 km (0.114 R)
• M29: 4,403,264 km (0.094 R)
• M30: 4,549,870 km (0.05 R)
• M31: 4,732,379 km (0.045 R)
• M32: 4,882,575 km (0.101 R)
• M33: 5,152,001 km (0.073 R)
• M34: 5,223,210 km (0.044 R)
• M35: 5,330,471 km (0.081 R)
• M36: 5,583,591 km (0.069 R)
• M37: 5,668,862 km (0.12 R)
• M38: 5,779,265 km (0.05 R)
• M39: 6,051,832 km (0.108 R)
• M40: 6,214,894 km (0.107 R)
• M41: 6,430,464 km (0.032 R)
• M42: 6,545,505 km (0.105 R)
• M43: 6,700,040 km (0.076 R)
• M44: 6,790,696 km (0.114 R)
• M45: 6,920,996 km (0.083 R)
• M46: 7,065,358 km (0.066 R)
• M47: 7,423,645 km (0.084 R)
• M48: 7,477,350 km (0.057 R)
• M49: 7,842,519 km (0.118 R)
• M50: 7,897,122 km (0.036 R)
• M51: 8,089,206 km (0.1 R)
• M52: 8,632,545 km (0.119 R)
• M53: 8,703,155 km (0.1 R)
• M54: 8,873,099 km (0.065 R)
• M55: 8,972,880 km (0.102 R)
• M56: 9,274,170 km (0.115 R)
• M57: 9,418,832 km (0.12 R)
• M58: 9,710,398 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.1

Radius: 12.5

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.73 AU - 2.85 AU

Year: 2203 Days

Day: 8.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 18,098,486 km

• M1: 204,650 km (0.092 R)
• M2: 316,100 km (0.054 R)
• M3: 411,095 km (0.095 R)
• M4: 541,843 km (0.055 R)
• M5: 673,041 km (0.119 R)
• M6: 764,445 km (0.069 R)
• M7: 915,240 km (0.091 R)
• M8: 1,028,037 km (0.033 R)
• M9: 1,186,610 km (0.103 R)
• M10: 1,374,954 km (0.055 R)
• M11: 1,562,400 km (0.051 R)
• M12: 1,700,030 km (0.099 R)
• M13: 1,794,127 km (0.05 R)
• M14: 1,902,137 km (0.074 R)
• M15: 2,278,376 km (0.101 R)
• M16: 2,448,917 km (0.033 R)
• M17: 2,760,978 km (0.078 R)
• M18: 2,971,612 km (0.12 R)
• M19: 3,453,766 km (0.048 R)
• M20: 3,574,492 km (0.053 R)
• M21: 3,696,563 km (0.09 R)
• M22: 3,820,131 km (0.092 R)
• M23: 4,344,322 km (0.067 R)
• M24: 4,540,595 km (0.043 R)
• M25: 4,623,322 km (0.028 R)
• M26: 4,756,763 km (0.116 R)
• M27: 4,874,497 km (0.085 R)
• M28: 5,027,386 km (0.09 R)
• M29: 5,320,448 km (0.109 R)
• M30: 5,460,322 km (0.099 R)
• M31: 5,672,602 km (0.101 R)
• M32: 5,761,762 km (0.044 R)
• M33: 6,014,134 km (0.096 R)
• M34: 6,159,992 km (0.09 R)
• M35: 6,679,695 km (0.1 R)
• M36: 7,136,566 km (0.053 R)
• M37: 7,252,505 km (0.073 R)
• M38: 7,427,385 km (0.082 R)
• M39: 8,000,494 km (0.067 R)
• M40: 8,140,967 km (0.114 R)
• M41: 8,221,749 km (0.06 R)
• M42: 8,424,454 km (0.119 R)
• M43: 8,608,460 km (0.092 R)
• M44: 8,752,523 km (0.033 R)
• M45: 8,918,127 km (0.097 R)
• M46: 10,041,308 km (0.1 R)
• M47: 10,214,842 km (0.056 R)
• M48: 10,652,715 km (0.048 R)
• M49: 10,785,408 km (0.086 R)
• M50: 11,052,141 km (0.066 R)
• M51: 11,298,678 km (0.065 R)
• M52: 11,683,295 km (0.089 R)
• M53: 12,349,454 km (0.101 R)
• M54: 12,442,205 km (0.114 R)
• M55: 12,769,076 km (0.1 R)
• M56: 13,122,426 km (0.103 R)
• M57: 13,431,196 km (0.119 R)
• M58: 13,670,403 km (0.104 R)
• M59: 13,886,871 km (0.051 R)
• M60: 14,396,551 km (0.099 R)
• M61: 14,887,531 km (0.118 R)
• M62: 15,011,099 km (0.052 R)
• M63: 15,159,949 km (0.093 R)
• M64: 15,458,995 km (0.118 R)
• M65: 15,634,473 km (0.083 R)
• M66: 16,189,930 km (0.084 R)
• M67: 16,546,871 km (0.101 R)
• M68: 16,854,743 km (0.077 R)
• M69: 17,112,949 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.8

Radius: 6.7

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.51 AU - 10.51 AU

Year: 15784 Days

Day: 21.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 18,098,486 km

• M1: 146,157 km (0.088 R)
• M2: 475,721 km (0.1 R)
• M3: 553,662 km (0.099 R)
• M4: 602,580 km (0.082 R)
• M5: 908,358 km (0.088 R)
• M6: 1,067,680 km (0.029 R)
• M7: 1,182,721 km (0.118 R)
• M8: 1,268,889 km (0.086 R)
• M9: 1,390,811 km (0.046 R)
• M10: 1,706,762 km (0.104 R)
• M11: 1,755,381 km (0.111 R)
• M12: 2,268,053 km (0.077 R)
• M13: 2,582,807 km (0.053 R)
• M14: 2,652,969 km (0.102 R)
• M15: 2,723,878 km (0.095 R)
• M16: 2,867,642 km (0.118 R)
• M17: 3,238,046 km (0.084 R)
• M18: 3,514,054 km (0.114 R)
• M19: 4,203,850 km (0.118 R)
• M20: 4,709,341 km (0.107 R)
• M21: 4,760,952 km (0.062 R)
• M22: 5,377,146 km (0.098 R)
• M23: 6,018,322 km (0.101 R)
• M24: 6,606,092 km (0.094 R)
• M25: 6,838,567 km (0.116 R)
• M26: 8,040,886 km (0.064 R)
• M27: 8,143,958 km (0.117 R)
• M28: 8,351,600 km (0.093 R)
• M29: 8,984,699 km (0.052 R)
• M30: 9,415,391 km (0.105 R)
• M31: 9,655,196 km (0.085 R)
• M32: 9,852,815 km (0.109 R)
• M33: 10,118,351 km (0.06 R)
• M34: 10,498,779 km (0.036 R)
• M35: 11,714,411 km (0.091 R)
• M36: 12,042,928 km (0.092 R)
• M37: 12,255,656 km (0.049 R)
• M38: 12,877,385 km (0.116 R)
• M39: 13,143,519 km (0.099 R)
• M40: 13,681,174 km (0.076 R)
• M41: 14,955,150 km (0.113 R)
• M42: 15,234,748 km (0.064 R)
• M43: 15,336,923 km (0.075 R)
• M44: 15,928,732 km (0.091 R)
• M45: 16,032,404 km (0.086 R)
• M46: 17,320,591 km (0.085 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 17,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit