🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.5

Radius: 11.2

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.52 AU - 0.7 AU

Year: 329 Days

Day: 14.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,154,322 km

• M1: 140,622 km (0.028 R)
• M2: 237,561 km (0.11 R)
• M3: 365,019 km (0.12 R)
• M4: 475,422 km (0.077 R)
• M5: 545,583 km (0.114 R)
• M6: 628,909 km (0.103 R)
• M7: 701,614 km (0.099 R)
• M8: 826,827 km (0.092 R)
• M9: 939,175 km (0.04 R)
• M10: 1,009,935 km (0.105 R)
• M11: 1,119,740 km (0.108 R)
• M12: 1,280,707 km (0.072 R)
• M13: 1,380,190 km (0.08 R)
• M14: 1,528,292 km (0.113 R)
• M15: 1,668,914 km (0.109 R)
• M16: 1,809,536 km (0.097 R)
• M17: 1,954,197 km (0.065 R)
• M18: 2,154,808 km (0.112 R)
• M19: 2,240,827 km (0.103 R)
• M20: 2,391,771 km (0.088 R)
• M21: 2,471,058 km (0.09 R)
• M22: 2,556,328 km (0.11 R)
• M23: 2,662,992 km (0.11 R)
• M24: 2,928,378 km (0.051 R)
• M25: 3,072,291 km (0.102 R)
• M26: 3,328,702 km (0.113 R)
• M27: 3,428,783 km (0.085 R)
• M28: 3,507,322 km (0.112 R)
• M29: 3,597,829 km (0.097 R)
• M30: 3,706,437 km (0.086 R)
• M31: 3,792,904 km (0.105 R)
• M32: 3,868,302 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.5

Radius: 13.4

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.58 AU - 0.76 AU

Year: 379 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,154,322 km

• M1: 166,802 km (0.056 R)
• M2: 282,740 km (0.053 R)
• M3: 368,759 km (0.108 R)
• M4: 455,376 km (0.095 R)
• M5: 561,291 km (0.114 R)
• M6: 669,151 km (0.118 R)
• M7: 803,789 km (0.072 R)
• M8: 911,949 km (0.117 R)
• M9: 1,046,138 km (0.115 R)
• M10: 1,134,251 km (0.087 R)
• M11: 1,249,741 km (0.115 R)
• M12: 1,338,452 km (0.051 R)
• M13: 1,432,250 km (0.114 R)
• M14: 1,564,195 km (0.114 R)
• M15: 1,691,054 km (0.093 R)
• M16: 1,787,096 km (0.093 R)
• M17: 2,033,783 km (0.113 R)
• M18: 2,129,675 km (0.116 R)
• M19: 2,261,172 km (0.087 R)
• M20: 2,388,480 km (0.113 R)
• M21: 2,490,057 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.6

Radius: 9.9

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.11 AU - 1.17 AU

Year: 840 Days

Day: 13.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 90.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,154,322 km

• M1: 125,064 km (0.047 R)
• M2: 336,446 km (0.094 R)
• M3: 401,670 km (0.114 R)
• M4: 472,430 km (0.052 R)
• M5: 569,968 km (0.086 R)
• M6: 644,468 km (0.077 R)
• M7: 706,551 km (0.118 R)
• M8: 808,427 km (0.109 R)
• M9: 982,110 km (0.111 R)
• M10: 1,111,363 km (0.1 R)
• M11: 1,183,020 km (0.085 R)
• M12: 1,331,271 km (0.068 R)
• M13: 1,407,716 km (0.117 R)
• M14: 1,480,570 km (0.088 R)
• M15: 1,690,157 km (0.106 R)
• M16: 1,773,483 km (0.093 R)
• M17: 1,846,935 km (0.095 R)
• M18: 1,915,451 km (0.086 R)
• M19: 1,979,180 km (0.114 R)
• M20: 2,162,736 km (0.108 R)
• M21: 2,432,761 km (0.053 R)
• M22: 2,502,024 km (0.07 R)
• M23: 2,766,065 km (0.029 R)
• M24: 2,838,470 km (0.102 R)
• M25: 2,998,689 km (0.089 R)
• M26: 3,114,029 km (0.105 R)
• M27: 3,251,659 km (0.111 R)
• M28: 3,511,660 km (0.04 R)
• M29: 3,771,063 km (0.086 R)
• M30: 3,940,109 km (0.089 R)
• M31: 4,006,979 km (0.046 R)
• M32: 4,285,829 km (0.106 R)
• M33: 4,416,129 km (0.093 R)
• M34: 4,743,748 km (0.035 R)
• M35: 5,079,147 km (0.087 R)
• M36: 5,200,920 km (0.078 R)
• M37: 5,282,600 km (0.086 R)
• M38: 5,563,545 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.4

Radius: 11.6

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.1 AU - 1.46 AU

Year: 1000 Days

Day: 6.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,154,322 km

• M1: 245,341 km (0.115 R)
• M2: 343,477 km (0.12 R)
• M3: 482,154 km (0.099 R)
• M4: 674,088 km (0.094 R)
• M5: 977,472 km (0.042 R)
• M6: 1,050,925 km (0.115 R)
• M7: 1,129,314 km (0.077 R)
• M8: 1,243,308 km (0.108 R)
• M9: 1,428,211 km (0.073 R)
• M10: 1,506,151 km (0.08 R)
• M11: 2,015,532 km (0.118 R)
• M12: 2,337,616 km (0.079 R)
• M13: 2,430,517 km (0.119 R)
• M14: 2,664,338 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673

Radius: 8.5

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.67 AU - 2.17 AU

Year: 1836 Days

Day: 6.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 72.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 69,154,322 km

• M1: 108,159 km (0.034 R)
• M2: 162,613 km (0.032 R)
• M3: 219,011 km (0.045 R)
• M4: 281,842 km (0.083 R)
• M5: 359,035 km (0.12 R)
• M6: 574,755 km (0.07 R)
• M7: 671,096 km (0.104 R)
• M8: 830,567 km (0.075 R)
• M9: 932,444 km (0.103 R)
• M10: 1,215,483 km (0.09 R)
• M11: 1,332,169 km (0.115 R)
• M12: 1,524,851 km (0.112 R)
• M13: 1,683,425 km (0.057 R)
• M14: 1,880,894 km (0.109 R)
• M15: 2,051,436 km (0.085 R)
• M16: 2,120,999 km (0.078 R)
• M17: 2,346,742 km (0.077 R)
• M18: 2,757,388 km (0.105 R)
• M19: 2,951,566 km (0.109 R)
• M20: 3,163,696 km (0.102 R)
• M21: 3,339,623 km (0.116 R)
• M22: 4,002,641 km (0.116 R)
• M23: 4,237,659 km (0.026 R)
• M24: 4,371,848 km (0.084 R)
• M25: 4,492,274 km (0.118 R)
• M26: 4,552,862 km (0.102 R)
• M27: 4,844,727 km (0.042 R)
• M28: 4,922,518 km (0.098 R)
• M29: 5,349,919 km (0.093 R)
• M30: 5,430,403 km (0.082 R)
• M31: 5,543,798 km (0.088 R)
• M32: 5,772,832 km (0.106 R)
• M33: 6,876,715 km (0.088 R)
• M34: 6,964,379 km (0.082 R)
• M35: 7,336,280 km (0.092 R)
• M36: 7,461,792 km (0.076 R)
• M37: 7,606,005 km (0.066 R)
• M38: 7,933,923 km (0.096 R)
• M39: 8,415,778 km (0.091 R)
• M40: 8,983,502 km (0.028 R)
• M41: 9,175,585 km (0.116 R)
• M42: 9,252,778 km (0.111 R)
• M43: 9,407,761 km (0.099 R)
• M44: 9,818,856 km (0.045 R)
• M45: 10,275,728 km (0.085 R)
• M46: 10,416,201 km (0.035 R)
• M47: 10,517,030 km (0.089 R)
• M48: 10,618,008 km (0.079 R)
• M49: 11,148,632 km (0.112 R)
• M50: 11,479,542 km (0.092 R)
• M51: 11,604,456 km (0.085 R)
• M52: 12,576,992 km (0.087 R)
• M53: 12,856,591 km (0.106 R)
• M54: 12,964,750 km (0.076 R)
• M55: 13,094,900 km (0.07 R)
• M56: 13,181,816 km (0.106 R)
• M57: 13,973,339 km (0.054 R)
• M58: 14,151,211 km (0.048 R)
• M59: 14,285,250 km (0.091 R)
• M60: 14,352,420 km (0.071 R)
• M61: 15,052,388 km (0.11 R)
• M62: 15,120,754 km (0.025 R)
• M63: 15,189,270 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.2

Radius: 14.5

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.09 AU - 2.55 AU

Year: 2439 Days

Day: 8.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 69,154,322 km

• M1: 226,192 km (0.088 R)
• M2: 345,721 km (0.07 R)
• M3: 439,818 km (0.116 R)
• M4: 639,381 km (0.119 R)
• M5: 853,755 km (0.086 R)
• M6: 955,182 km (0.085 R)
• M7: 1,298,360 km (0.096 R)
• M8: 1,540,858 km (0.042 R)
• M9: 1,772,286 km (0.095 R)
• M10: 2,001,769 km (0.085 R)
• M11: 2,212,702 km (0.069 R)
• M12: 2,416,305 km (0.095 R)
• M13: 2,889,632 km (0.072 R)
• M14: 3,032,648 km (0.08 R)
• M15: 3,425,642 km (0.089 R)
• M16: 3,940,258 km (0.076 R)
• M17: 4,099,580 km (0.038 R)
• M18: 4,351,503 km (0.088 R)
• M19: 4,890,055 km (0.086 R)
• M20: 5,061,494 km (0.085 R)
• M21: 5,293,221 km (0.112 R)
• M22: 5,528,689 km (0.119 R)
• M23: 5,727,504 km (0.096 R)
• M24: 6,009,795 km (0.083 R)
• M25: 6,276,079 km (0.114 R)
• M26: 6,799,373 km (0.088 R)
• M27: 7,141,653 km (0.037 R)
• M28: 7,293,195 km (0.1 R)
• M29: 7,665,844 km (0.118 R)
• M30: 7,932,726 km (0.113 R)
• M31: 8,270,518 km (0.037 R)
• M32: 8,406,952 km (0.105 R)
• M33: 8,682,212 km (0.095 R)
• M34: 9,478,222 km (0.039 R)
• M35: 10,102,793 km (0.066 R)
• M36: 10,297,569 km (0.103 R)
• M37: 10,790,345 km (0.07 R)
• M38: 10,939,643 km (0.07 R)
• M39: 11,391,728 km (0.104 R)
• M40: 12,210,627 km (0.098 R)
• M41: 12,340,328 km (0.057 R)
• M42: 12,444,448 km (0.083 R)
• M43: 12,574,898 km (0.05 R)
• M44: 13,128,111 km (0.068 R)
• M45: 13,878,045 km (0.094 R)
• M46: 14,340,153 km (0.101 R)
• M47: 15,363,552 km (0.089 R)
• M48: 15,756,994 km (0.113 R)
• M49: 15,869,941 km (0.104 R)
• M50: 16,011,610 km (0.108 R)
• M51: 16,182,151 km (0.115 R)
• M52: 16,410,438 km (0.077 R)
• M53: 16,639,771 km (0.118 R)
• M54: 17,043,835 km (0.115 R)
• M55: 17,538,854 km (0.115 R)
• M56: 18,334,715 km (0.052 R)
• M57: 18,453,645 km (0.1 R)
• M58: 18,811,932 km (0.112 R)
• M59: 18,931,910 km (0.1 R)
• M60: 19,323,407 km (0.119 R)
• M61: 19,535,388 km (0.099 R)
• M62: 20,053,445 km (0.096 R)
• M63: 20,360,270 km (0.025 R)
• M64: 20,699,558 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.8

Radius: 3.7

Gravity: 71.28 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.69 AU - 8.55 AU

Year: 14519 Days

Day: 16.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 69,154,322 km

• M1: 57,296 km (0.097 R)
• M2: 387,309 km (0.112 R)
• M3: 578,345 km (0.105 R)
• M4: 772,823 km (0.119 R)
• M5: 841,937 km (0.113 R)
• M6: 1,061,696 km (0.096 R)
• M7: 1,087,128 km (0.092 R)
• M8: 1,164,919 km (0.076 R)
• M9: 1,271,432 km (0.114 R)
• M10: 1,409,062 km (0.12 R)
• M11: 2,601,806 km (0.083 R)
• M12: 2,882,901 km (0.05 R)
• M13: 3,822,375 km (0.109 R)
• M14: 4,720,112 km (0.085 R)
• M15: 5,061,943 km (0.109 R)
• M16: 5,192,243 km (0.115 R)
• M17: 6,744,171 km (0.094 R)
• M18: 7,177,257 km (0.106 R)
• M19: 7,225,876 km (0.098 R)
• M20: 7,372,632 km (0.045 R)
• M21: 7,768,617 km (0.06 R)
• M22: 8,684,605 km (0.051 R)
• M23: 9,420,328 km (0.117 R)
• M24: 9,903,678 km (0.073 R)
• M25: 10,121,194 km (0.069 R)
• M26: 12,089,752 km (0.049 R)
• M27: 12,147,796 km (0.053 R)
• M28: 12,791,216 km (0.059 R)
• M29: 12,909,399 km (0.072 R)
• M30: 13,565,984 km (0.027 R)
• M31: 14,725,367 km (0.11 R)
• M32: 15,098,016 km (0.067 R)
• M33: 15,979,596 km (0.116 R)
• M34: 16,106,904 km (0.025 R)
• M35: 17,594,804 km (0.065 R)
• M36: 17,792,124 km (0.102 R)
• M37: 18,255,279 km (0.108 R)
• M38: 19,193,556 km (0.12 R)
• M39: 19,261,175 km (0.064 R)
• M40: 19,464,478 km (0.114 R)
• M41: 20,078,877 km (0.077 R)
• M42: 20,699,409 km (0.088 R)
• M43: 22,242,810 km (0.088 R)
• M44: 22,384,928 km (0.117 R)
• M45: 22,456,136 km (0.111 R)
• M46: 23,028,199 km (0.093 R)
• M47: 24,406,294 km (0.057 R)
• M48: 24,699,656 km (0.08 R)
• M49: 24,994,363 km (0.075 R)
• M50: 26,109,765 km (0.051 R)
• M51: 27,013,636 km (0.097 R)
• M52: 28,157,760 km (0.11 R)
• M53: 29,084,519 km (0.084 R)
• M54: 30,651,108 km (0.106 R)
• M55: 32,244,923 km (0.108 R)
• M56: 32,567,008 km (0.05 R)
• M57: 32,889,989 km (0.071 R)
• M58: 33,376,631 km (0.106 R)
• M59: 33,783,837 km (0.037 R)
• M60: 34,438,926 km (0.07 R)
• M61: 34,768,041 km (0.1 R)
• M62: 38,201,163 km (0.103 R)
• M63: 39,140,338 km (0.082 R)
• M64: 39,569,834 km (0.112 R)
• M65: 40,606,846 km (0.112 R)
• M66: 41,915,678 km (0.049 R)
• M67: 42,179,120 km (0.069 R)
• M68: 43,949,311 km (0.058 R)
• M69: 44,038,472 km (0.073 R)
• M70: 44,753,699 km (0.052 R)
• M71: 45,112,883 km (0.101 R)
• M72: 46,286,479 km (0.059 R)
• M73: 46,467,941 km (0.117 R)
• M74: 46,831,613 km (0.093 R)
• M75: 47,653,205 km (0.112 R)
• M76: 49,588,702 km (0.113 R)
• M77: 50,893,196 km (0.077 R)
• M78: 50,986,844 km (0.108 R)
• M79: 51,643,728 km (0.116 R)
• M80: 52,020,266 km (0.097 R)
• M81: 53,345,703 km (0.118 R)
• M82: 53,535,842 km (0.071 R)
• M83: 55,354,354 km (0.119 R)
• M84: 56,319,709 km (0.092 R)
• M85: 57,290,449 km (0.059 R)
• M86: 57,875,527 km (0.08 R)
• M87: 59,248,536 km (0.046 R)
• M88: 62,326,662 km (0.055 R)
• M89: 62,526,973 km (0.051 R)
• M90: 63,431,292 km (0.119 R)
• M91: 63,632,801 km (0.105 R)
• M92: 67,296,752 km (0.062 R)
• M93: 68,947,115 km (0.045 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 14,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit