🌌 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: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.45 AU - 0.57 AU

Year: 232 Days

Day: 48 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,406,961 km

• M1: 314,754 km (0.092 R)
• M2: 418,724 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.3

Radius: 11.8

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.58 AU - 0.82 AU

Year: 372 Days

Day: 7.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 36,406,961 km

• M1: 166,353 km (0.12 R)
• M2: 260,300 km (0.077 R)
• M3: 401,969 km (0.101 R)
• M4: 507,586 km (0.074 R)
• M5: 613,650 km (0.067 R)
• M6: 732,431 km (0.088 R)
• M7: 881,281 km (0.055 R)
• M8: 982,110 km (0.101 R)
• M9: 1,073,215 km (0.077 R)
• M10: 1,148,313 km (0.065 R)
• M11: 1,244,804 km (0.107 R)
• M12: 1,472,641 km (0.059 R)
• M13: 1,632,262 km (0.101 R)
• M14: 1,708,856 km (0.04 R)
• M15: 1,871,469 km (0.104 R)
• M16: 1,992,494 km (0.101 R)
• M17: 2,145,981 km (0.105 R)
• M18: 2,272,990 km (0.061 R)
• M19: 2,353,025 km (0.111 R)
• M20: 2,427,674 km (0.112 R)
• M21: 2,553,785 km (0.119 R)
• M22: 2,721,335 km (0.114 R)
• M23: 2,846,099 km (0.087 R)
• M24: 2,979,391 km (0.114 R)
• M25: 3,142,303 km (0.064 R)
• M26: 3,245,675 km (0.106 R)
• M27: 3,413,375 km (0.039 R)
• M28: 3,612,789 km (0.082 R)
• M29: 3,699,406 km (0.07 R)
• M30: 3,801,431 km (0.099 R)
• M31: 3,978,406 km (0.12 R)
• M32: 4,098,084 km (0.094 R)
• M33: 4,256,807 km (0.114 R)
• M34: 4,402,217 km (0.076 R)
• M35: 4,487,188 km (0.07 R)
• M36: 4,643,219 km (0.119 R)
• M37: 4,737,615 km (0.104 R)
• M38: 4,816,752 km (0.105 R)
• M39: 4,896,488 km (0.06 R)
• M40: 5,008,686 km (0.086 R)
• M41: 5,130,010 km (0.069 R)
• M42: 5,211,391 km (0.117 R)
• M43: 5,301,300 km (0.088 R)
• M44: 5,458,078 km (0.118 R)
• M45: 5,574,615 km (0.071 R)
• M46: 5,658,240 km (0.116 R)
• M47: 5,750,841 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.2

Radius: 10.4

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.81 AU - 1.17 AU

Year: 626 Days

Day: 12.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,406,961 km

• M1: 148,251 km (0.088 R)
• M2: 218,413 km (0.061 R)
• M3: 330,312 km (0.107 R)
• M4: 524,640 km (0.113 R)
• M5: 594,053 km (0.05 R)
• M6: 662,569 km (0.11 R)
• M7: 746,194 km (0.098 R)
• M8: 877,691 km (0.102 R)
• M9: 1,153,400 km (0.079 R)
• M10: 1,250,638 km (0.106 R)
• M11: 1,365,978 km (0.067 R)
• M12: 1,507,498 km (0.091 R)
• M13: 1,617,751 km (0.084 R)
• M14: 2,028,547 km (0.052 R)
• M15: 2,198,341 km (0.079 R)
• M16: 2,272,092 km (0.1 R)
• M17: 2,354,072 km (0.078 R)
• M18: 2,622,002 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290

Radius: 14.2

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.33 AU - 1.59 AU

Year: 1122 Days

Day: 9.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 36,406,961 km

• M1: 190,139 km (0.114 R)
• M2: 282,291 km (0.075 R)
• M3: 496,216 km (0.104 R)
• M4: 601,234 km (0.091 R)
• M5: 705,952 km (0.117 R)
• M6: 797,207 km (0.117 R)
• M7: 904,020 km (0.089 R)
• M8: 999,164 km (0.055 R)
• M9: 1,152,053 km (0.08 R)
• M10: 1,262,905 km (0.096 R)
• M11: 1,489,546 km (0.117 R)
• M12: 1,604,736 km (0.089 R)
• M13: 1,758,373 km (0.073 R)
• M14: 1,895,255 km (0.031 R)
• M15: 2,005,958 km (0.108 R)
• M16: 2,126,534 km (0.104 R)
• M17: 2,234,095 km (0.086 R)
• M18: 2,391,172 km (0.078 R)
• M19: 2,535,684 km (0.116 R)
• M20: 2,683,337 km (0.092 R)
• M21: 2,800,173 km (0.036 R)
• M22: 2,944,385 km (0.058 R)
• M23: 3,073,787 km (0.038 R)
• M24: 3,491,764 km (0.099 R)
• M25: 3,675,171 km (0.098 R)
• M26: 3,994,562 km (0.114 R)
• M27: 4,099,879 km (0.097 R)
• M28: 4,206,094 km (0.054 R)
• M29: 4,470,882 km (0.081 R)
• M30: 4,700,814 km (0.054 R)
• M31: 4,832,460 km (0.103 R)
• M32: 5,130,758 km (0.107 R)
• M33: 5,371,760 km (0.061 R)
• M34: 5,488,447 km (0.101 R)
• M35: 5,648,816 km (0.076 R)
• M36: 5,756,526 km (0.097 R)
• M37: 6,029,093 km (0.071 R)
• M38: 6,227,909 km (0.107 R)
• M39: 6,372,869 km (0.117 R)
• M40: 6,666,380 km (0.097 R)
• M41: 6,780,374 km (0.085 R)
• M42: 6,918,154 km (0.097 R)
• M43: 7,184,737 km (0.103 R)
• M44: 7,278,385 km (0.074 R)
• M45: 7,466,579 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.3

Radius: 11.6

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.51 AU - 2.31 AU

Year: 1678 Days

Day: 14.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 36,406,961 km

• M1: 165,156 km (0.064 R)
• M2: 355,594 km (0.083 R)
• M3: 439,519 km (0.097 R)
• M4: 618,438 km (0.099 R)
• M5: 741,856 km (0.108 R)
• M6: 1,193,492 km (0.082 R)
• M7: 1,311,375 km (0.058 R)
• M8: 1,423,125 km (0.054 R)
• M9: 1,517,072 km (0.114 R)
• M10: 1,857,108 km (0.116 R)
• M11: 1,983,668 km (0.109 R)
• M12: 2,101,401 km (0.084 R)
• M13: 2,405,833 km (0.065 R)
• M14: 2,595,523 km (0.12 R)
• M15: 2,737,791 km (0.057 R)
• M16: 2,896,065 km (0.043 R)
• M17: 3,249,415 km (0.075 R)
• M18: 3,417,115 km (0.036 R)
• M19: 3,545,021 km (0.087 R)
• M20: 3,717,806 km (0.099 R)
• M21: 3,834,642 km (0.063 R)
• M22: 4,177,521 km (0.036 R)
• M23: 4,452,781 km (0.086 R)
• M24: 5,134,498 km (0.074 R)
• M25: 5,232,186 km (0.05 R)
• M26: 5,512,532 km (0.029 R)
• M27: 6,139,646 km (0.078 R)
• M28: 6,226,263 km (0.074 R)
• M29: 6,470,706 km (0.03 R)
• M30: 6,932,964 km (0.04 R)
• M31: 7,406,142 km (0.083 R)
• M32: 7,535,245 km (0.1 R)
• M33: 7,702,495 km (0.099 R)
• M34: 8,002,888 km (0.113 R)
• M35: 8,173,429 km (0.099 R)
• M36: 8,692,534 km (0.086 R)
• M37: 8,770,474 km (0.089 R)
• M38: 8,965,999 km (0.116 R)
• M39: 9,421,375 km (0.102 R)
• M40: 9,541,502 km (0.096 R)
• M41: 9,641,882 km (0.05 R)
• M42: 10,026,797 km (0.104 R)
• M43: 10,707,168 km (0.106 R)
• M44: 11,253,949 km (0.056 R)
• M45: 11,360,014 km (0.086 R)
• M46: 11,831,247 km (0.108 R)
• M47: 12,440,110 km (0.113 R)
• M48: 12,527,924 km (0.066 R)
• M49: 12,814,853 km (0.102 R)
• M50: 13,552,819 km (0.03 R)
• M51: 13,711,094 km (0.086 R)
• M52: 14,006,849 km (0.055 R)
• M53: 14,235,733 km (0.094 R)
• M54: 14,558,266 km (0.082 R)
• M55: 14,674,055 km (0.096 R)
• M56: 15,116,715 km (0.075 R)
• M57: 15,257,487 km (0.1 R)
• M58: 15,375,071 km (0.027 R)
• M59: 15,587,500 km (0.074 R)
• M60: 15,729,767 km (0.052 R)
• M61: 15,943,842 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.5

Radius: 13.8

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.35 AU - 4.43 AU

Year: 5848 Days

Day: 13.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 36,406,961 km

• M1: 196,123 km (0.051 R)
• M2: 298,597 km (0.113 R)
• M3: 385,813 km (0.113 R)
• M4: 508,633 km (0.075 R)
• M5: 859,141 km (0.102 R)
• M6: 973,583 km (0.12 R)
• M7: 1,155,943 km (0.119 R)
• M8: 1,350,270 km (0.111 R)
• M9: 1,717,384 km (0.09 R)
• M10: 2,195,648 km (0.035 R)
• M11: 2,801,669 km (0.106 R)
• M12: 2,911,324 km (0.07 R)
• M13: 3,089,944 km (0.049 R)
• M14: 3,341,717 km (0.096 R)
• M15: 3,552,800 km (0.111 R)
• M16: 3,816,690 km (0.105 R)
• M17: 3,938,912 km (0.085 R)
• M18: 4,162,262 km (0.068 R)
• M19: 4,364,219 km (0.11 R)
• M20: 4,492,125 km (0.118 R)
• M21: 5,395,397 km (0.078 R)
• M22: 5,616,203 km (0.063 R)
• M23: 5,924,524 km (0.088 R)
• M24: 6,558,071 km (0.042 R)
• M25: 6,675,655 km (0.106 R)
• M26: 7,002,527 km (0.083 R)
• M27: 7,092,585 km (0.08 R)
• M28: 8,267,078 km (0.093 R)
• M29: 10,038,167 km (0.105 R)
• M30: 10,139,893 km (0.052 R)
• M31: 11,423,293 km (0.077 R)
• M32: 11,636,321 km (0.077 R)
• M33: 13,052,564 km (0.103 R)
• M34: 13,574,212 km (0.097 R)
• M35: 14,026,745 km (0.05 R)
• M36: 14,985,668 km (0.098 R)
• M37: 15,492,655 km (0.099 R)
• M38: 15,728,571 km (0.046 R)
• M39: 16,243,786 km (0.063 R)
• M40: 16,845,169 km (0.057 R)
• M41: 17,006,735 km (0.071 R)
• M42: 17,250,130 km (0.085 R)
• M43: 17,372,352 km (0.067 R)
• M44: 17,535,563 km (0.087 R)
• M45: 18,401,286 km (0.118 R)
• M46: 18,902,289 km (0.06 R)
• M47: 20,432,077 km (0.064 R)
• M48: 20,734,115 km (0.057 R)
• M49: 21,168,248 km (0.095 R)
• M50: 22,089,622 km (0.068 R)
• M51: 22,266,596 km (0.06 R)
• M52: 23,024,010 km (0.097 R)
• M53: 24,107,846 km (0.11 R)
• M54: 24,244,579 km (0.11 R)
• M55: 24,655,973 km (0.103 R)
• M56: 25,115,987 km (0.069 R)
• M57: 25,485,942 km (0.084 R)
• M58: 26,606,729 km (0.06 R)
• M59: 27,505,513 km (0.08 R)
• M60: 27,934,710 km (0.056 R)
• M61: 28,318,129 km (0.086 R)
• M62: 30,852,317 km (0.087 R)
• M63: 31,298,268 km (0.07 R)
• M64: 31,796,279 km (0.11 R)
• M65: 31,896,211 km (0.076 R)
• M66: 32,347,099 km (0.069 R)
• M67: 32,699,402 km (0.07 R)
• M68: 32,800,231 km (0.1 R)
• M69: 33,560,038 km (0.047 R)
• M70: 34,018,556 km (0.086 R)
• M71: 34,172,043 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.5

Radius: 9.7

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.55 AU - 5.99 AU

Year: 8812 Days

Day: 8 Hours

Environment

Temp: -219 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,406,961 km

• M1: 272,717 km (0.105 R)
• M2: 502,200 km (0.104 R)
• M3: 653,892 km (0.119 R)
• M4: 880,832 km (0.075 R)
• M5: 1,408,464 km (0.105 R)
• M6: 1,480,720 km (0.118 R)
• M7: 1,610,271 km (0.031 R)
• M8: 1,841,101 km (0.105 R)
• M9: 1,920,537 km (0.088 R)
• M10: 2,124,140 km (0.111 R)
• M11: 2,292,288 km (0.103 R)
• M12: 3,007,964 km (0.049 R)
• M13: 3,317,632 km (0.072 R)
• M14: 3,464,088 km (0.095 R)
• M15: 3,612,639 km (0.045 R)
• M16: 3,890,592 km (0.111 R)
• M17: 4,201,755 km (0.104 R)
• M18: 4,494,070 km (0.117 R)
• M19: 4,738,363 km (0.072 R)
• M20: 4,986,845 km (0.106 R)
• M21: 5,154,993 km (0.067 R)
• M22: 5,324,936 km (0.109 R)
• M23: 5,525,697 km (0.105 R)
• M24: 5,612,463 km (0.116 R)
• M25: 5,787,493 km (0.104 R)
• M26: 6,053,328 km (0.07 R)
• M27: 6,202,777 km (0.116 R)
• M28: 6,414,009 km (0.096 R)
• M29: 6,505,263 km (0.085 R)
• M30: 7,698,606 km (0.047 R)
• M31: 8,420,116 km (0.091 R)
• M32: 8,654,237 km (0.085 R)
• M33: 9,163,019 km (0.12 R)
• M34: 9,716,531 km (0.095 R)
• M35: 10,531,241 km (0.034 R)
• M36: 10,783,613 km (0.082 R)
• M37: 11,037,929 km (0.107 R)
• M38: 11,257,389 km (0.094 R)
• M39: 11,367,793 km (0.091 R)
• M40: 12,037,243 km (0.085 R)
• M41: 13,181,368 km (0.062 R)
• M42: 13,923,971 km (0.12 R)
• M43: 14,320,107 km (0.087 R)
• M44: 15,900,758 km (0.108 R)
• M45: 16,314,994 km (0.037 R)
• M46: 16,439,908 km (0.04 R)
• M47: 16,900,670 km (0.103 R)
• M48: 17,069,416 km (0.052 R)
• M49: 18,179,133 km (0.034 R)
• M50: 19,312,188 km (0.077 R)
• M51: 19,576,826 km (0.082 R)
• M52: 20,243,883 km (0.091 R)
• M53: 20,423,101 km (0.096 R)
• M54: 21,326,672 km (0.117 R)
• M55: 21,463,255 km (0.047 R)
• M56: 21,737,468 km (0.096 R)
• M57: 21,875,098 km (0.076 R)
• M58: 22,289,484 km (0.03 R)
• M59: 23,032,387 km (0.092 R)
• M60: 23,125,886 km (0.043 R)
• M61: 23,689,272 km (0.104 R)
• M62: 24,495,155 km (0.08 R)
• M63: 25,406,506 km (0.025 R)
• M64: 26,036,313 km (0.111 R)
• M65: 26,524,450 km (0.11 R)
• M66: 26,769,492 km (0.1 R)
• M67: 27,262,118 km (0.119 R)
• M68: 27,410,519 km (0.088 R)
• M69: 27,807,402 km (0.082 R)
• M70: 28,106,448 km (0.034 R)
• M71: 28,657,267 km (0.109 R)
• M72: 29,312,805 km (0.066 R)
• M73: 30,126,618 km (0.094 R)
• M74: 30,536,217 km (0.093 R)
• M75: 31,620,203 km (0.113 R)
• M76: 33,243,489 km (0.088 R)
• M77: 33,402,063 km (0.041 R)
• M78: 34,038,602 km (0.057 R)
• M79: 34,465,255 km (0.07 R)
• M80: 34,732,736 km (0.101 R)
• M81: 36,026,608 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 11,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit