🌌 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: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.53 AU - 0.73 AU

Year: 328 Days

Day: 35.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.6

Radius: 9.6

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.64 AU - 0.82 AU

Year: 409 Days

Day: 14.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 64,318,417 km

• M1: 122,221 km (0.105 R)
• M2: 201,508 km (0.096 R)
• M3: 269,127 km (0.098 R)
• M4: 338,540 km (0.058 R)
• M5: 410,347 km (0.063 R)
• M6: 549,623 km (0.108 R)
• M7: 765,492 km (0.059 R)
• M8: 834,457 km (0.111 R)
• M9: 930,200 km (0.097 R)
• M10: 1,017,116 km (0.092 R)
• M11: 1,115,551 km (0.065 R)
• M12: 1,203,964 km (0.059 R)
• M13: 1,271,881 km (0.078 R)
• M14: 1,345,782 km (0.098 R)
• M15: 1,440,328 km (0.105 R)
• M16: 1,542,055 km (0.12 R)
• M17: 1,611,319 km (0.116 R)
• M18: 1,794,277 km (0.048 R)
• M19: 1,862,194 km (0.083 R)
• M20: 1,957,488 km (0.096 R)
• M21: 2,114,566 km (0.066 R)
• M22: 2,349,584 km (0.116 R)
• M23: 2,470,310 km (0.092 R)
• M24: 2,563,808 km (0.069 R)
• M25: 2,676,306 km (0.091 R)
• M26: 2,748,113 km (0.069 R)
• M27: 2,851,186 km (0.09 R)
• M28: 2,912,371 km (0.098 R)
• M29: 3,023,672 km (0.119 R)
• M30: 3,187,033 km (0.091 R)
• M31: 3,250,612 km (0.096 R)
• M32: 3,359,669 km (0.087 R)
• M33: 3,430,878 km (0.112 R)
• M34: 3,574,940 km (0.072 R)
• M35: 3,641,212 km (0.038 R)
• M36: 3,747,875 km (0.089 R)
• M37: 3,957,612 km (0.059 R)
• M38: 4,164,356 km (0.074 R)
• M39: 4,255,012 km (0.092 R)
• M40: 4,360,479 km (0.115 R)
• M41: 4,431,239 km (0.093 R)
• M42: 4,516,809 km (0.068 R)
• M43: 4,660,422 km (0.091 R)
• M44: 4,761,999 km (0.045 R)
• M45: 4,871,505 km (0.062 R)
• M46: 4,981,908 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.1

Radius: 14.1

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.35 AU - 1.85 AU

Year: 1328 Days

Day: 9.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 64,318,417 km

• M1: 175,777 km (0.072 R)
• M2: 334,501 km (0.109 R)
• M3: 454,030 km (0.113 R)
• M4: 644,767 km (0.099 R)
• M5: 737,966 km (0.076 R)
• M6: 851,361 km (0.104 R)
• M7: 1,025,793 km (0.068 R)
• M8: 1,122,134 km (0.107 R)
• M9: 1,264,102 km (0.102 R)
• M10: 1,623,586 km (0.067 R)
• M11: 1,737,878 km (0.099 R)
• M12: 1,864,887 km (0.083 R)
• M13: 1,964,818 km (0.101 R)
• M14: 2,128,628 km (0.063 R)
• M15: 2,297,225 km (0.065 R)
• M16: 2,481,380 km (0.073 R)
• M17: 2,569,792 km (0.09 R)
• M18: 2,727,169 km (0.06 R)
• M19: 2,946,031 km (0.102 R)
• M20: 3,075,433 km (0.089 R)
• M21: 3,364,456 km (0.11 R)
• M22: 3,512,408 km (0.079 R)
• M23: 3,612,190 km (0.044 R)
• M24: 3,725,735 km (0.096 R)
• M25: 3,853,342 km (0.103 R)
• M26: 4,021,340 km (0.116 R)
• M27: 4,125,909 km (0.091 R)
• M28: 4,271,318 km (0.116 R)
• M29: 4,431,987 km (0.088 R)
• M30: 4,982,058 km (0.111 R)
• M31: 5,236,673 km (0.116 R)
• M32: 5,437,883 km (0.115 R)
• M33: 5,553,971 km (0.072 R)
• M34: 5,877,401 km (0.089 R)
• M35: 6,041,510 km (0.078 R)
• M36: 6,252,742 km (0.082 R)
• M37: 6,481,627 km (0.103 R)
• M38: 6,589,337 km (0.101 R)
• M39: 6,806,853 km (0.072 R)
• M40: 7,216,900 km (0.091 R)
• M41: 7,635,176 km (0.076 R)
• M42: 7,732,864 km (0.095 R)
• M43: 7,995,258 km (0.108 R)
• M44: 8,144,258 km (0.105 R)
• M45: 8,244,039 km (0.106 R)
• M46: 8,512,268 km (0.054 R)
• M47: 8,766,286 km (0.046 R)
• M48: 9,949,605 km (0.088 R)
• M49: 10,469,457 km (0.104 R)
• M50: 10,924,684 km (0.109 R)
• M51: 11,200,991 km (0.108 R)
• M52: 11,535,791 km (0.05 R)
• M53: 11,968,129 km (0.116 R)
• M54: 12,214,965 km (0.054 R)
• M55: 12,463,447 km (0.085 R)
• M56: 12,597,936 km (0.048 R)
• M57: 12,965,498 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.7

Radius: 11.2

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.3 AU - 3.28 AU

Year: 3057 Days

Day: 8.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 64,318,417 km

• M1: 166,802 km (0.095 R)
• M2: 252,521 km (0.077 R)
• M3: 542,741 km (0.051 R)
• M4: 679,174 km (0.069 R)
• M5: 871,707 km (0.102 R)
• M6: 970,591 km (0.056 R)
• M7: 1,745,658 km (0.073 R)
• M8: 1,837,959 km (0.079 R)
• M9: 2,223,473 km (0.096 R)
• M10: 2,298,721 km (0.074 R)
• M11: 2,477,490 km (0.076 R)
• M12: 2,608,089 km (0.074 R)
• M13: 3,238,495 km (0.085 R)
• M14: 3,674,572 km (0.082 R)
• M15: 3,975,863 km (0.106 R)
• M16: 4,442,758 km (0.032 R)
• M17: 4,650,549 km (0.099 R)
• M18: 5,026,189 km (0.115 R)
• M19: 5,343,935 km (0.109 R)
• M20: 5,565,190 km (0.113 R)
• M21: 6,051,832 km (0.073 R)
• M22: 6,408,025 km (0.118 R)
• M23: 6,480,131 km (0.106 R)
• M24: 6,807,750 km (0.067 R)
• M25: 7,196,854 km (0.094 R)
• M26: 7,384,600 km (0.111 R)
• M27: 7,555,141 km (0.109 R)
• M28: 7,977,306 km (0.069 R)
• M29: 8,704,801 km (0.114 R)
• M30: 9,597,451 km (0.09 R)
• M31: 9,700,824 km (0.067 R)
• M32: 10,033,828 km (0.06 R)
• M33: 10,159,640 km (0.109 R)
• M34: 10,286,050 km (0.059 R)
• M35: 10,668,423 km (0.091 R)
• M36: 11,534,744 km (0.094 R)
• M37: 11,644,698 km (0.114 R)
• M38: 11,954,216 km (0.107 R)
• M39: 12,604,069 km (0.069 R)
• M40: 13,058,997 km (0.06 R)
• M41: 14,055,169 km (0.119 R)
• M42: 14,526,851 km (0.043 R)
• M43: 15,003,769 km (0.117 R)
• M44: 15,704,485 km (0.087 R)
• M45: 15,875,176 km (0.065 R)
• M46: 16,317,089 km (0.046 R)
• M47: 16,391,139 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.1

Radius: 5.1

Gravity: 35.53 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.92 AU - 8.52 AU

Year: 15460 Days

Day: 22 Hours

Environment

Temp: -219 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 64,318,417 km

• M1: 75,098 km (0.116 R)
• M2: 206,595 km (0.086 R)
• M3: 360,082 km (0.06 R)
• M4: 566,976 km (0.105 R)
• M5: 608,265 km (0.092 R)
• M6: 1,664,276 km (0.034 R)
• M7: 1,816,717 km (0.117 R)
• M8: 2,069,986 km (0.104 R)
• M9: 2,135,061 km (0.12 R)
• M10: 2,267,305 km (0.039 R)
• M11: 2,300,815 km (0.093 R)
• M12: 3,227,724 km (0.097 R)
• M13: 3,341,418 km (0.103 R)
• M14: 3,729,924 km (0.109 R)
• M15: 4,339,236 km (0.075 R)
• M16: 4,464,748 km (0.103 R)
• M17: 4,762,299 km (0.05 R)
• M18: 5,022,599 km (0.075 R)
• M19: 5,376,697 km (0.025 R)
• M20: 6,391,569 km (0.117 R)
• M21: 7,116,670 km (0.037 R)
• M22: 8,174,925 km (0.118 R)
• M23: 8,486,238 km (0.08 R)
• M24: 9,605,978 km (0.116 R)
• M25: 9,824,541 km (0.104 R)
• M26: 11,284,467 km (0.099 R)
• M27: 11,747,173 km (0.117 R)
• M28: 11,805,366 km (0.082 R)
• M29: 13,293,267 km (0.119 R)
• M30: 14,151,809 km (0.12 R)
• M31: 14,400,441 km (0.079 R)
• M32: 14,713,250 km (0.089 R)
• M33: 14,839,062 km (0.096 R)
• M34: 15,091,583 km (0.09 R)
• M35: 15,729,319 km (0.12 R)
• M36: 15,793,496 km (0.067 R)
• M37: 15,857,823 km (0.077 R)
• M38: 16,245,730 km (0.09 R)
• M39: 16,506,031 km (0.108 R)
• M40: 16,636,630 km (0.074 R)
• M41: 16,767,677 km (0.119 R)
• M42: 16,899,024 km (0.06 R)
• M43: 17,694,287 km (0.105 R)
• M44: 17,828,027 km (0.079 R)
• M45: 18,366,430 km (0.096 R)
• M46: 18,705,568 km (0.051 R)
• M47: 22,715,090 km (0.106 R)
• M48: 23,444,978 km (0.087 R)
• M49: 23,812,839 km (0.09 R)
• M50: 24,628,746 km (0.05 R)
• M51: 24,927,643 km (0.077 R)
• M52: 27,982,731 km (0.077 R)
• M53: 28,686,289 km (0.118 R)
• M54: 28,764,828 km (0.049 R)
• M55: 29,395,533 km (0.115 R)
• M56: 30,190,496 km (0.041 R)
• M57: 30,590,521 km (0.117 R)
• M58: 31,882,597 km (0.078 R)
• M59: 32,045,360 km (0.107 R)
• M60: 34,103,079 km (0.094 R)
• M61: 34,519,709 km (0.089 R)
• M62: 35,695,249 km (0.112 R)
• M63: 36,542,870 km (0.115 R)
• M64: 36,627,991 km (0.096 R)
• M65: 37,054,645 km (0.093 R)
• M66: 39,038,462 km (0.098 R)
• M67: 40,526,662 km (0.101 R)
• M68: 41,588,358 km (0.067 R)
• M69: 42,659,179 km (0.085 R)
• M70: 44,736,794 km (0.047 R)
• M71: 45,925,649 km (0.113 R)
• M72: 46,293,510 km (0.095 R)
• M73: 47,032,224 km (0.109 R)
• M74: 47,867,878 km (0.097 R)
• M75: 49,083,510 km (0.043 R)
• M76: 49,459,599 km (0.106 R)
• M77: 49,742,339 km (0.091 R)
• M78: 50,593,701 km (0.111 R)
• M79: 51,354,555 km (0.098 R)
• M80: 53,466,129 km (0.086 R)
• M81: 55,508,140 km (0.08 R)
• M82: 55,605,977 km (0.105 R)
• M83: 55,703,964 km (0.071 R)
• M84: 58,768,177 km (0.077 R)
• M85: 59,868,469 km (0.039 R)
• M86: 60,270,289 km (0.108 R)
• M87: 60,673,007 km (0.099 R)
• M88: 62,496,306 km (0.099 R)
• M89: 63,005,986 km (0.114 R)
• M90: 63,721,811 km (0.073 R)
• M91: 64,132,009 km (0.07 R)
• M92: 64,234,783 km (0.115 R)
• M93: 64,337,556 km (0.083 R)
• M94: 69,861,308 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580

Radius: 6.7

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.01 AU - 10.43 AU

Year: 16892 Days

Day: 19.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 64,318,417 km

• M1: 129,253 km (0.101 R)
• M2: 251,624 km (0.078 R)
• M3: 352,602 km (0.102 R)
• M4: 468,391 km (0.056 R)
• M5: 1,482,664 km (0.065 R)
• M6: 1,591,572 km (0.075 R)
• M7: 1,817,614 km (0.086 R)
• M8: 2,114,566 km (0.059 R)
• M9: 2,523,267 km (0.081 R)
• M10: 2,820,518 km (0.104 R)
• M11: 2,888,136 km (0.057 R)
• M12: 3,520,487 km (0.053 R)
• M13: 3,666,793 km (0.111 R)
• M14: 4,117,532 km (0.061 R)
• M15: 4,310,513 km (0.09 R)
• M16: 4,745,544 km (0.088 R)
• M17: 5,614,558 km (0.054 R)
• M18: 5,785,698 km (0.051 R)
• M19: 6,621,501 km (0.031 R)
• M20: 6,893,320 km (0.104 R)
• M21: 7,168,730 km (0.072 R)
• M22: 7,873,037 km (0.03 R)
• M23: 9,908,017 km (0.049 R)
• M24: 10,796,927 km (0.115 R)
• M25: 11,224,029 km (0.073 R)
• M26: 13,043,438 km (0.1 R)
• M27: 20,123,906 km (0.106 R)
• M28: 20,451,525 km (0.116 R)
• M29: 21,178,421 km (0.119 R)
• M30: 22,521,810 km (0.072 R)
• M31: 22,657,794 km (0.052 R)
• M32: 22,793,928 km (0.098 R)
• M33: 22,861,995 km (0.088 R)
• M34: 23,547,453 km (0.117 R)
• M35: 25,078,886 km (0.114 R)
• M36: 25,219,658 km (0.078 R)
• M37: 25,643,768 km (0.07 R)
• M38: 26,284,196 km (0.033 R)
• M39: 26,570,527 km (0.034 R)
• M40: 27,074,223 km (0.095 R)
• M41: 27,363,395 km (0.057 R)
• M42: 27,653,615 km (0.118 R)
• M43: 27,799,024 km (0.115 R)
• M44: 28,017,736 km (0.038 R)
• M45: 28,750,916 km (0.07 R)
• M46: 28,972,171 km (0.081 R)
• M47: 29,119,824 km (0.099 R)
• M48: 29,564,728 km (0.047 R)
• M49: 29,862,428 km (0.076 R)
• M50: 30,161,324 km (0.098 R)
• M51: 31,139,246 km (0.07 R)
• M52: 31,746,164 km (0.069 R)
• M53: 32,894,627 km (0.101 R)
• M54: 35,232,243 km (0.105 R)
• M55: 36,660,305 km (0.064 R)
• M56: 37,864,717 km (0.053 R)
• M57: 38,026,283 km (0.101 R)
• M58: 38,431,244 km (0.115 R)
• M59: 39,736,635 km (0.076 R)
• M60: 40,725,178 km (0.038 R)
• M61: 41,638,473 km (0.111 R)
• M62: 41,972,226 km (0.111 R)
• M63: 42,306,876 km (0.059 R)
• M64: 43,739,126 km (0.069 R)
• M65: 43,823,799 km (0.093 R)
• M66: 44,163,386 km (0.114 R)
• M67: 44,248,357 km (0.099 R)
• M68: 47,084,284 km (0.055 R)
• M69: 47,431,950 km (0.11 R)
• M70: 47,606,082 km (0.106 R)
• M71: 49,183,292 km (0.101 R)
• M72: 50,244,390 km (0.082 R)
• M73: 51,045,037 km (0.109 R)
• M74: 53,562,770 km (0.116 R)
• M75: 55,569,326 km (0.057 R)
• M76: 57,507,366 km (0.104 R)
• M77: 60,597,609 km (0.035 R)
• M78: 61,354,724 km (0.079 R)
• M79: 61,544,564 km (0.09 R)
• M80: 63,165,607 km (0.076 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: 501 - 16,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit