🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.55 AU - 0.55 AU

Year: 144 Days

Day: 22.2 Hours

Environment

Temp: 272 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,509,586 km

• M1: 382,821 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.42 AU - 1.5 AU

Year: 623 Days

Day: 21.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.78 AU - 1.84 AU

Year: 860 Days

Day: 41.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.51 AU - 4.79 AU

Year: 3541 Days

Day: 46.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515

Radius: 8.2

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.67 AU - 7.63 AU

Year: 5385 Days

Day: 11.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 111,509,586 km

• M1: 104,569 km (0.084 R)
• M2: 165,754 km (0.049 R)
• M3: 251,324 km (0.106 R)
• M4: 404,363 km (0.12 R)
• M5: 645,814 km (0.117 R)
• M6: 814,411 km (0.096 R)
• M7: 917,334 km (0.074 R)
• M8: 970,441 km (0.104 R)
• M9: 1,165,068 km (0.12 R)
• M10: 1,480,720 km (0.076 R)
• M11: 1,543,850 km (0.036 R)
• M12: 1,822,401 km (0.102 R)
• M13: 2,908,183 km (0.099 R)
• M14: 3,088,747 km (0.116 R)
• M15: 3,170,128 km (0.072 R)
• M16: 3,869,349 km (0.039 R)
• M17: 4,384,115 km (0.105 R)
• M18: 5,136,144 km (0.099 R)
• M19: 5,354,856 km (0.041 R)
• M20: 6,259,923 km (0.089 R)
• M21: 6,337,415 km (0.101 R)
• M22: 7,076,727 km (0.066 R)
• M23: 7,954,867 km (0.12 R)
• M24: 8,463,948 km (0.079 R)
• M25: 8,896,137 km (0.086 R)
• M26: 9,247,093 km (0.111 R)
• M27: 9,992,689 km (0.026 R)
• M28: 10,083,495 km (0.093 R)
• M29: 10,357,558 km (0.084 R)
• M30: 10,418,744 km (0.1 R)
• M31: 10,572,381 km (0.095 R)
• M32: 11,351,636 km (0.08 R)
• M33: 11,604,905 km (0.098 R)
• M34: 11,924,147 km (0.115 R)
• M35: 12,440,858 km (0.115 R)
• M36: 12,538,546 km (0.103 R)
• M37: 12,603,920 km (0.096 R)
• M38: 13,097,144 km (0.099 R)
• M39: 13,529,781 km (0.093 R)
• M40: 14,136,400 km (0.096 R)
• M41: 14,717,588 km (0.102 R)
• M42: 15,762,230 km (0.082 R)
• M43: 15,938,606 km (0.113 R)
• M44: 16,151,185 km (0.06 R)
• M45: 16,257,848 km (0.102 R)
• M46: 16,758,552 km (0.113 R)
• M47: 16,902,615 km (0.107 R)
• M48: 17,446,253 km (0.119 R)
• M49: 17,665,265 km (0.111 R)
• M50: 17,811,870 km (0.117 R)
• M51: 18,106,279 km (0.097 R)
• M52: 18,216,982 km (0.098 R)
• M53: 18,402,184 km (0.056 R)
• M54: 18,587,984 km (0.113 R)
• M55: 18,774,383 km (0.096 R)
• M56: 18,886,582 km (0.098 R)
• M57: 18,998,930 km (0.109 R)
• M58: 19,337,320 km (0.097 R)
• M59: 19,526,262 km (0.088 R)
• M60: 19,601,959 km (0.109 R)
• M61: 20,249,568 km (0.072 R)
• M62: 20,364,609 km (0.114 R)
• M63: 20,556,842 km (0.083 R)
• M64: 21,175,878 km (0.067 R)
• M65: 21,526,685 km (0.051 R)
• M66: 21,644,119 km (0.109 R)
• M67: 21,761,703 km (0.091 R)
• M68: 21,879,586 km (0.05 R)
• M69: 22,234,283 km (0.089 R)
• M70: 22,392,557 km (0.114 R)
• M71: 22,869,625 km (0.028 R)
• M72: 23,029,395 km (0.116 R)
• M73: 23,109,430 km (0.097 R)
• M74: 23,551,342 km (0.094 R)
• M75: 23,631,976 km (0.087 R)
• M76: 23,995,798 km (0.117 R)
• M77: 24,852,395 km (0.04 R)
• M78: 25,098,932 km (0.109 R)
• M79: 26,176,635 km (0.071 R)
• M80: 26,385,624 km (0.074 R)
• M81: 27,438,793 km (0.102 R)
• M82: 27,863,950 km (0.098 R)
• M83: 28,120,061 km (0.08 R)
• M84: 28,291,201 km (0.116 R)
• M85: 28,377,070 km (0.065 R)
• M86: 28,548,659 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928

Radius: 8.8

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.86 AU - 7.54 AU

Year: 5451 Days

Day: 8.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 111,509,586 km

• M1: 125,812 km (0.059 R)
• M2: 265,985 km (0.066 R)
• M3: 370,853 km (0.048 R)
• M4: 457,470 km (0.051 R)
• M5: 707,748 km (0.09 R)
• M6: 777,011 km (0.092 R)
• M7: 922,869 km (0.063 R)
• M8: 1,361,789 km (0.078 R)
• M9: 1,840,203 km (0.092 R)
• M10: 2,200,285 km (0.116 R)
• M11: 2,325,349 km (0.101 R)
• M12: 2,714,603 km (0.107 R)
• M13: 3,031,601 km (0.079 R)
• M14: 3,360,417 km (0.107 R)
• M15: 3,725,436 km (0.101 R)
• M16: 4,466,992 km (0.045 R)
• M17: 4,679,571 km (0.05 R)
• M18: 5,197,628 km (0.032 R)
• M19: 5,562,647 km (0.092 R)
• M20: 5,965,065 km (0.098 R)
• M21: 6,287,898 km (0.114 R)
• M22: 6,347,288 km (0.086 R)
• M23: 7,135,220 km (0.052 R)
• M24: 7,352,735 km (0.116 R)
• M25: 7,857,927 km (0.074 R)
• M26: 8,114,787 km (0.096 R)
• M27: 8,505,237 km (0.097 R)
• M28: 8,702,707 km (0.086 R)
• M29: 8,968,542 km (0.108 R)
• M30: 9,236,921 km (0.047 R)
• M31: 10,058,213 km (0.069 R)
• M32: 10,232,195 km (0.069 R)
• M33: 10,547,996 km (0.093 R)
• M34: 11,045,559 km (0.059 R)
• M35: 11,369,438 km (0.108 R)
• M36: 11,441,844 km (0.098 R)
• M37: 11,550,751 km (0.101 R)
• M38: 11,696,609 km (0.085 R)
• M39: 12,063,572 km (0.111 R)
• M40: 12,137,474 km (0.097 R)
• M41: 12,211,525 km (0.09 R)
• M42: 12,546,474 km (0.114 R)
• M43: 12,621,273 km (0.068 R)
• M44: 12,922,114 km (0.081 R)
• M45: 13,416,087 km (0.095 R)
• M46: 13,993,834 km (0.112 R)
• M47: 14,697,692 km (0.112 R)
• M48: 15,493,403 km (0.1 R)
• M49: 15,573,737 km (0.117 R)
• M50: 15,815,487 km (0.116 R)
• M51: 16,425,547 km (0.12 R)
• M52: 16,507,527 km (0.1 R)
• M53: 17,209,290 km (0.035 R)
• M54: 17,626,668 km (0.096 R)
• M55: 17,878,741 km (0.102 R)
• M56: 18,301,504 km (0.094 R)
• M57: 19,070,737 km (0.08 R)
• M58: 20,068,854 km (0.091 R)
• M59: 20,244,182 km (0.115 R)
• M60: 20,729,029 km (0.113 R)
• M61: 20,817,591 km (0.088 R)
• M62: 22,251,636 km (0.044 R)
• M63: 22,433,098 km (0.082 R)
• M64: 22,524,054 km (0.068 R)
• M65: 22,615,159 km (0.052 R)
• M66: 22,934,850 km (0.108 R)
• M67: 23,348,039 km (0.109 R)
• M68: 24,042,023 km (0.074 R)
• M69: 24,135,223 km (0.08 R)
• M70: 25,072,304 km (0.066 R)
• M71: 25,403,214 km (0.113 R)
• M72: 25,878,337 km (0.109 R)
• M73: 26,069,224 km (0.085 R)
• M74: 26,837,409 km (0.11 R)
• M75: 28,101,511 km (0.059 R)
• M76: 28,642,308 km (0.039 R)
• M77: 29,186,395 km (0.081 R)
• M78: 29,484,544 km (0.067 R)
• M79: 29,983,901 km (0.097 R)
• M80: 30,435,537 km (0.1 R)
• M81: 30,738,024 km (0.104 R)
• M82: 33,712,479 km (0.12 R)
• M83: 34,077,647 km (0.065 R)
• M84: 34,496,521 km (0.113 R)
• M85: 35,286,547 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943

Radius: 6.5

Gravity: 22.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 19.04 AU - 19.82 AU

Year: 30242 Days

Day: 19.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 111,509,586 km

• M1: 192,233 km (0.085 R)
• M2: 718,668 km (0.112 R)
• M3: 779,405 km (0.052 R)
• M4: 1,005,896 km (0.044 R)
• M5: 1,677,740 km (0.11 R)
• M6: 1,759,570 km (0.101 R)
• M7: 2,278,675 km (0.11 R)
• M8: 2,415,407 km (0.102 R)
• M9: 2,461,633 km (0.09 R)
• M10: 2,793,591 km (0.109 R)
• M11: 3,039,380 km (0.096 R)
• M12: 3,980,949 km (0.118 R)
• M13: 4,201,606 km (0.113 R)
• M14: 4,426,451 km (0.072 R)
• M15: 4,655,037 km (0.101 R)
• M16: 5,424,718 km (0.109 R)
• M17: 5,793,178 km (0.089 R)
• M18: 6,425,229 km (0.115 R)
• M19: 9,091,511 km (0.103 R)
• M20: 9,675,990 km (0.104 R)
• M21: 9,972,643 km (0.106 R)
• M22: 10,197,189 km (0.071 R)
• M23: 10,499,227 km (0.038 R)
• M24: 10,651,219 km (0.055 R)
• M25: 11,111,980 km (0.046 R)
• M26: 12,452,078 km (0.032 R)
• M27: 12,532,562 km (0.096 R)
• M28: 13,428,503 km (0.108 R)
• M29: 14,345,089 km (0.083 R)
• M30: 17,034,560 km (0.111 R)
• M31: 18,025,496 km (0.081 R)
• M32: 18,942,531 km (0.09 R)
• M33: 19,968,623 km (0.054 R)
• M34: 20,441,053 km (0.04 R)
• M35: 20,535,898 km (0.107 R)
• M36: 22,269,438 km (0.106 R)
• M37: 24,753,660 km (0.094 R)
• M38: 25,159,220 km (0.1 R)
• M39: 25,567,024 km (0.083 R)
• M40: 26,803,450 km (0.108 R)
• M41: 27,848,541 km (0.034 R)
• M42: 29,441,160 km (0.091 R)
• M43: 31,390,869 km (0.112 R)
• M44: 32,713,763 km (0.094 R)
• M45: 32,935,916 km (0.116 R)
• M46: 33,381,867 km (0.111 R)
• M47: 34,392,700 km (0.117 R)
• M48: 34,505,646 km (0.116 R)
• M49: 35,527,550 km (0.092 R)
• M50: 39,005,102 km (0.079 R)
• M51: 39,122,835 km (0.103 R)
• M52: 41,023,177 km (0.095 R)
• M53: 42,468,143 km (0.1 R)
• M54: 42,953,588 km (0.088 R)
• M55: 45,531,608 km (0.059 R)
• M56: 49,173,269 km (0.116 R)
• M57: 50,835,900 km (0.097 R)
• M58: 53,037,831 km (0.032 R)
• M59: 54,216,064 km (0.082 R)
• M60: 54,610,703 km (0.042 R)
• M61: 55,535,367 km (0.082 R)
• M62: 57,399,955 km (0.088 R)
• M63: 59,149,801 km (0.119 R)
• M64: 59,827,480 km (0.059 R)
• M65: 59,963,315 km (0.047 R)
• M66: 63,946,956 km (0.077 R)
• M67: 64,642,437 km (0.091 R)
• M68: 64,921,287 km (0.106 R)
• M69: 66,743,838 km (0.117 R)
• M70: 69,437,497 km (0.096 R)
• M71: 73,180,885 km (0.093 R)
• M72: 78,917,514 km (0.069 R)
• M73: 79,663,260 km (0.111 R)
• M74: 80,861,539 km (0.047 R)
• M75: 81,914,857 km (0.054 R)
• M76: 82,821,271 km (0.11 R)
• M77: 84,339,540 km (0.104 R)
• M78: 84,796,711 km (0.091 R)
• M79: 87,095,282 km (0.115 R)
• M80: 88,020,395 km (0.108 R)
• M81: 88,638,982 km (0.08 R)
• M82: 89,258,916 km (0.078 R)
• M83: 90,971,363 km (0.082 R)
• M84: 91,127,543 km (0.084 R)
• M85: 94,270,594 km (0.118 R)
• M86: 96,810,467 km (0.063 R)
• M87: 100,178,065 km (0.084 R)
• M88: 101,632,904 km (0.088 R)
• M89: 106,368,574 km (0.035 R)
• M90: 108,680,310 km (0.114 R)
• M91: 110,674,898 km (0.083 R)
• M92: 110,841,700 km (0.111 R)
• M93: 111,175,453 km (0.078 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 11,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit