🌌 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: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.38 AU - 0.64 AU

Year: 232 Days

Day: 41.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,519,589 km

• M1: 235,766 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.51 AU - 0.53 AU

Year: 238 Days

Day: 29.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,519,589 km

• M1: 44,281 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.5

Radius: 11.7

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.65 AU - 0.83 AU

Year: 405 Days

Day: 7.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,519,589 km

• M1: 148,401 km (0.076 R)
• M2: 223,649 km (0.103 R)
• M3: 366,365 km (0.103 R)
• M4: 450,738 km (0.098 R)
• M5: 660,923 km (0.071 R)
• M6: 872,604 km (0.118 R)
• M7: 1,028,186 km (0.075 R)
• M8: 1,142,479 km (0.119 R)
• M9: 1,277,117 km (0.104 R)
• M10: 1,444,966 km (0.074 R)
• M11: 1,585,887 km (0.096 R)
• M12: 1,707,959 km (0.069 R)
• M13: 1,912,310 km (0.042 R)
• M14: 2,093,173 km (0.113 R)
• M15: 2,214,796 km (0.1 R)
• M16: 2,299,469 km (0.114 R)
• M17: 2,378,606 km (0.069 R)
• M18: 2,512,496 km (0.075 R)
• M19: 2,587,295 km (0.042 R)
• M20: 2,697,549 km (0.117 R)
• M21: 2,837,423 km (0.108 R)
• M22: 2,929,725 km (0.096 R)
• M23: 3,124,651 km (0.098 R)
• M24: 3,220,094 km (0.103 R)
• M25: 3,391,384 km (0.113 R)
• M26: 3,497,149 km (0.089 R)
• M27: 3,704,193 km (0.083 R)
• M28: 3,844,665 km (0.104 R)
• M29: 3,955,069 km (0.119 R)
• M30: 4,034,505 km (0.063 R)
• M31: 4,114,689 km (0.118 R)
• M32: 4,252,020 km (0.097 R)
• M33: 4,473,425 km (0.108 R)
• M34: 4,623,023 km (0.098 R)
• M35: 4,978,916 km (0.104 R)
• M36: 5,056,258 km (0.082 R)
• M37: 5,194,936 km (0.071 R)
• M38: 5,370,115 km (0.096 R)
• M39: 5,485,006 km (0.102 R)
• M40: 5,708,206 km (0.099 R)
• M41: 5,852,717 km (0.056 R)
• M42: 6,071,729 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.8

Radius: 13.3

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.86 AU - 0.88 AU

Year: 516 Days

Day: 7.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 91,519,589 km

• M1: 166,054 km (0.026 R)
• M2: 293,361 km (0.104 R)
• M3: 380,577 km (0.086 R)
• M4: 470,635 km (0.104 R)
• M5: 566,677 km (0.076 R)
• M6: 679,773 km (0.062 R)
• M7: 797,207 km (0.098 R)
• M8: 897,737 km (0.107 R)
• M9: 1,013,376 km (0.111 R)
• M10: 1,232,986 km (0.08 R)
• M11: 1,380,788 km (0.111 R)
• M12: 1,480,869 km (0.119 R)
• M13: 1,694,944 km (0.075 R)
• M14: 1,783,506 km (0.077 R)
• M15: 1,978,881 km (0.114 R)
• M16: 2,154,060 km (0.06 R)
• M17: 2,257,581 km (0.116 R)
• M18: 2,341,655 km (0.032 R)
• M19: 2,426,777 km (0.03 R)
• M20: 2,549,297 km (0.028 R)
• M21: 2,659,102 km (0.085 R)
• M22: 2,967,573 km (0.086 R)
• M23: 3,122,407 km (0.106 R)
• M24: 3,208,725 km (0.12 R)
• M25: 3,319,876 km (0.067 R)
• M26: 3,505,078 km (0.082 R)
• M27: 3,652,582 km (0.087 R)
• M28: 3,860,822 km (0.116 R)
• M29: 3,962,249 km (0.119 R)
• M30: 4,073,101 km (0.075 R)
• M31: 4,394,437 km (0.059 R)
• M32: 4,589,363 km (0.078 R)
• M33: 4,760,204 km (0.083 R)
• M34: 4,969,791 km (0.083 R)
• M35: 5,098,894 km (0.09 R)
• M36: 5,257,168 km (0.118 R)
• M37: 5,360,541 km (0.093 R)
• M38: 5,492,935 km (0.093 R)
• M39: 5,693,695 km (0.087 R)
• M40: 5,916,446 km (0.117 R)
• M41: 6,132,316 km (0.081 R)
• M42: 6,221,327 km (0.057 R)
• M43: 6,400,694 km (0.105 R)
• M44: 6,491,052 km (0.061 R)
• M45: 6,733,999 km (0.118 R)
• M46: 6,887,486 km (0.077 R)
• M47: 6,990,409 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.5

Radius: 12.8

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.76 AU - 1.04 AU

Year: 543 Days

Day: 5.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 91,519,589 km

• M1: 172,786 km (0.042 R)
• M2: 342,729 km (0.094 R)
• M3: 451,786 km (0.089 R)
• M4: 585,077 km (0.114 R)
• M5: 669,151 km (0.075 R)
• M6: 772,523 km (0.056 R)
• M7: 902,524 km (0.115 R)
• M8: 997,369 km (0.061 R)
• M9: 1,107,174 km (0.026 R)
• M10: 1,203,814 km (0.067 R)
• M11: 1,297,762 km (0.103 R)
• M12: 1,418,786 km (0.085 R)
• M13: 1,537,567 km (0.067 R)
• M14: 1,633,758 km (0.116 R)
• M15: 1,752,090 km (0.064 R)
• M16: 1,846,187 km (0.095 R)
• M17: 1,955,843 km (0.108 R)
• M18: 2,074,922 km (0.118 R)
• M19: 2,182,035 km (0.11 R)
• M20: 2,298,422 km (0.109 R)
• M21: 2,424,383 km (0.099 R)
• M22: 2,730,311 km (0.118 R)
• M23: 3,122,257 km (0.111 R)
• M24: 3,204,386 km (0.066 R)
• M25: 3,312,396 km (0.111 R)
• M26: 3,523,628 km (0.106 R)
• M27: 3,915,126 km (0.108 R)
• M28: 4,320,686 km (0.096 R)
• M29: 4,458,914 km (0.084 R)
• M30: 4,598,788 km (0.076 R)
• M31: 4,721,010 km (0.031 R)
• M32: 4,854,002 km (0.092 R)
• M33: 4,949,745 km (0.052 R)
• M34: 5,055,810 km (0.039 R)
• M35: 5,299,654 km (0.112 R)
• M36: 5,637,745 km (0.099 R)
• M37: 5,778,966 km (0.118 R)
• M38: 5,921,383 km (0.07 R)
• M39: 6,003,363 km (0.109 R)
• M40: 6,147,575 km (0.104 R)
• M41: 6,282,662 km (0.098 R)
• M42: 6,408,174 km (0.08 R)
• M43: 6,961,836 km (0.1 R)
• M44: 7,113,678 km (0.052 R)
• M45: 7,211,814 km (0.109 R)
• M46: 7,299,329 km (0.076 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.4

Radius: 3

Gravity: 41.27 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.4 AU - 9.14 AU

Year: 15121 Days

Day: 23 Hours

Environment

Temp: -235 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 91,519,589 km

• M1: 105,018 km (0.112 R)
• M2: 172,038 km (0.101 R)
• M3: 418,425 km (0.085 R)
• M4: 480,209 km (0.111 R)
• M5: 528,529 km (0.089 R)
• M6: 774,767 km (0.07 R)
• M7: 929,601 km (0.099 R)
• M8: 1,179,878 km (0.112 R)
• M9: 1,380,489 km (0.062 R)
• M10: 2,311,287 km (0.098 R)
• M11: 2,561,265 km (0.081 R)
• M12: 3,177,309 km (0.102 R)
• M13: 3,392,431 km (0.109 R)
• M14: 3,675,769 km (0.093 R)
• M15: 4,198,315 km (0.045 R)
• M16: 4,400,122 km (0.119 R)
• M17: 4,502,298 km (0.102 R)
• M18: 5,095,603 km (0.071 R)
• M19: 5,166,961 km (0.081 R)
• M20: 5,712,993 km (0.046 R)
• M21: 5,899,093 km (0.104 R)
• M22: 6,011,740 km (0.096 R)
• M23: 6,315,424 km (0.092 R)
• M24: 7,017,038 km (0.117 R)
• M25: 7,256,245 km (0.094 R)
• M26: 7,661,057 km (0.109 R)
• M27: 8,747,137 km (0.093 R)
• M28: 9,264,596 km (0.111 R)
• M29: 9,351,662 km (0.113 R)
• M30: 10,014,231 km (0.035 R)
• M31: 10,373,715 km (0.115 R)
• M32: 10,464,221 km (0.112 R)
• M33: 10,646,132 km (0.095 R)
• M34: 11,383,949 km (0.049 R)
• M35: 11,806,264 km (0.088 R)
• M36: 12,233,665 km (0.091 R)
• M37: 12,521,342 km (0.095 R)
• M38: 12,859,882 km (0.111 R)
• M39: 13,005,740 km (0.117 R)
• M40: 13,397,836 km (0.102 R)
• M41: 13,447,053 km (0.089 R)
• M42: 14,445,021 km (0.112 R)
• M43: 14,546,149 km (0.089 R)
• M44: 14,800,017 km (0.091 R)
• M45: 15,725,728 km (0.089 R)
• M46: 15,933,968 km (0.069 R)
• M47: 16,405,800 km (0.108 R)
• M48: 16,829,162 km (0.12 R)
• M49: 17,202,409 km (0.093 R)
• M50: 17,417,082 km (0.119 R)
• M51: 17,848,821 km (0.093 R)
• M52: 18,612,817 km (0.077 R)
• M53: 19,387,585 km (0.094 R)
• M54: 19,499,035 km (0.072 R)
• M55: 21,716,076 km (0.104 R)
• M56: 22,589,727 km (0.116 R)
• M57: 22,883,537 km (0.081 R)
• M58: 22,942,479 km (0.107 R)
• M59: 23,119,453 km (0.115 R)
• M60: 24,431,427 km (0.091 R)
• M61: 25,522,743 km (0.112 R)
• M62: 25,951,341 km (0.085 R)
• M63: 26,259,064 km (0.082 R)
• M64: 26,753,784 km (0.1 R)
• M65: 26,877,950 km (0.071 R)
• M66: 28,130,084 km (0.07 R)
• M67: 29,529,273 km (0.08 R)
• M68: 30,108,217 km (0.103 R)
• M69: 32,593,337 km (0.112 R)
• M70: 34,331,215 km (0.083 R)
• M71: 35,347,434 km (0.101 R)
• M72: 35,825,100 km (0.06 R)
• M73: 35,893,466 km (0.116 R)
• M74: 36,648,786 km (0.087 R)
• M75: 37,478,755 km (0.07 R)
• M76: 37,548,168 km (0.034 R)
• M77: 37,965,845 km (0.099 R)
• M78: 38,946,010 km (0.095 R)
• M79: 39,298,164 km (0.106 R)
• M80: 39,722,124 km (0.034 R)
• M81: 40,289,699 km (0.116 R)
• M82: 40,859,966 km (0.099 R)
• M83: 41,504,732 km (0.095 R)
• M84: 46,185,500 km (0.106 R)
• M85: 46,334,500 km (0.119 R)
• M86: 47,531,731 km (0.089 R)
• M87: 47,983,367 km (0.088 R)
• M88: 48,134,162 km (0.038 R)
• M89: 48,360,803 km (0.077 R)
• M90: 48,512,046 km (0.118 R)
• M91: 49,042,670 km (0.052 R)
• M92: 49,118,516 km (0.115 R)
• M93: 49,194,512 km (0.053 R)
• M94: 49,346,653 km (0.106 R)
• M95: 49,422,798 km (0.078 R)
• M96: 50,033,157 km (0.111 R)
• M97: 51,492,634 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.4

Radius: 7

Gravity: 18.23 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.31 AU - 11.63 AU

Year: 23102 Days

Day: 15.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 91,519,589 km

• M1: 110,254 km (0.068 R)
• M2: 165,156 km (0.083 R)
• M3: 222,602 km (0.105 R)
• M4: 345,721 km (0.07 R)
• M5: 448,494 km (0.066 R)
• M6: 635,193 km (0.052 R)
• M7: 737,817 km (0.107 R)
• M8: 1,078,750 km (0.098 R)
• M9: 1,397,394 km (0.081 R)
• M10: 1,853,518 km (0.114 R)
• M11: 1,927,569 km (0.079 R)
• M12: 2,156,005 km (0.086 R)
• M13: 2,680,195 km (0.117 R)
• M14: 3,652,731 km (0.12 R)
• M15: 4,031,214 km (0.113 R)
• M16: 4,225,242 km (0.051 R)
• M17: 4,825,429 km (0.089 R)
• M18: 5,292,922 km (0.114 R)
• M19: 6,215,193 km (0.047 R)
• M20: 6,326,943 km (0.069 R)
• M21: 6,439,291 km (0.119 R)
• M22: 6,495,839 km (0.094 R)
• M23: 7,480,791 km (0.117 R)
• M24: 9,138,635 km (0.025 R)
• M25: 9,329,522 km (0.056 R)
• M26: 11,653,525 km (0.097 R)
• M27: 13,344,579 km (0.046 R)
• M28: 13,779,310 km (0.059 R)
• M29: 14,736,886 km (0.119 R)
• M30: 15,035,932 km (0.086 R)
• M31: 16,483,142 km (0.101 R)
• M32: 17,105,769 km (0.092 R)
• M33: 18,373,910 km (0.105 R)
• M34: 18,857,260 km (0.067 R)
• M35: 19,100,507 km (0.065 R)
• M36: 19,508,310 km (0.108 R)
• M37: 19,918,807 km (0.115 R)
• M38: 20,748,477 km (0.025 R)
• M39: 22,871,719 km (0.074 R)
• M40: 24,002,829 km (0.085 R)
• M41: 26,681,977 km (0.109 R)
• M42: 26,954,993 km (0.096 R)
• M43: 28,427,036 km (0.052 R)
• M44: 29,360,228 km (0.112 R)
• M45: 31,352,423 km (0.113 R)
• M46: 32,607,549 km (0.086 R)
• M47: 32,802,026 km (0.082 R)
• M48: 34,669,307 km (0.076 R)
• M49: 35,066,788 km (0.097 R)
• M50: 36,369,038 km (0.111 R)
• M51: 36,671,824 km (0.063 R)
• M52: 37,789,170 km (0.116 R)
• M53: 41,417,816 km (0.091 R)
• M54: 42,900,181 km (0.049 R)
• M55: 45,047,659 km (0.102 R)
• M56: 45,155,968 km (0.044 R)
• M57: 46,243,694 km (0.08 R)
• M58: 46,681,268 km (0.112 R)
• M59: 49,111,934 km (0.119 R)
• M60: 49,334,984 km (0.089 R)
• M61: 50,230,327 km (0.089 R)
• M62: 50,905,463 km (0.095 R)
• M63: 51,810,231 km (0.107 R)
• M64: 53,520,882 km (0.111 R)
• M65: 54,556,249 km (0.118 R)
• M66: 55,018,506 km (0.108 R)
• M67: 55,714,286 km (0.109 R)
• M68: 56,997,537 km (0.118 R)
• M69: 57,819,128 km (0.067 R)
• M70: 58,054,595 km (0.06 R)
• M71: 59,236,867 km (0.116 R)
• M72: 59,830,920 km (0.093 R)
• M73: 60,665,976 km (0.069 R)
• M74: 65,265,661 km (0.093 R)
• M75: 66,494,608 km (0.105 R)
• M76: 67,111,998 km (0.119 R)
• M77: 67,731,334 km (0.089 R)
• M78: 68,601,395 km (0.047 R)
• M79: 69,350,282 km (0.072 R)
• M80: 69,725,623 km (0.101 R)
• M81: 70,981,796 km (0.048 R)
• M82: 71,234,018 km (0.057 R)
• M83: 71,486,390 km (0.096 R)
• M84: 71,865,620 km (0.074 R)
• M85: 72,245,599 km (0.114 R)
• M86: 73,771,796 km (0.104 R)
• M87: 73,899,403 km (0.037 R)
• M88: 74,282,972 km (0.09 R)
• M89: 78,283,668 km (0.068 R)
• M90: 85,016,021 km (0.103 R)
• M91: 85,417,841 km (0.05 R)
• M92: 86,896,466 km (0.078 R)
• M93: 87,031,254 km (0.099 R)
• M94: 87,841,626 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 13,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit