🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.42 AU - 0.62 AU

Year: 132 Days

Day: 17.8 Hours

Environment

Temp: 202 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,665,793 km

• M1: 70,610 km (0.108 R)
• M2: 179,966 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.41 AU - 1.51 AU

Year: 623 Days

Day: 14.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.91 AU - 4.67 AU

Year: 2605 Days

Day: 21.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.2 AU - 4.82 AU

Year: 3382 Days

Day: 34.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.1 AU - 5.6 AU

Year: 3771 Days

Day: 33.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.8

Radius: 13.8

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.95 AU - 10.29 AU

Year: 9725 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 48,665,793 km

• M1: 259,852 km (0.097 R)
• M2: 358,137 km (0.108 R)
• M3: 490,232 km (0.064 R)
• M4: 685,308 km (0.092 R)
• M5: 1,193,641 km (0.096 R)
• M6: 1,664,426 km (0.082 R)
• M7: 1,765,404 km (0.107 R)
• M8: 2,059,813 km (0.051 R)
• M9: 2,235,441 km (0.098 R)
• M10: 2,462,082 km (0.1 R)
• M11: 3,137,217 km (0.042 R)
• M12: 3,443,893 km (0.076 R)
• M13: 3,707,035 km (0.119 R)
• M14: 4,031,513 km (0.102 R)
• M15: 4,197,417 km (0.051 R)
• M16: 4,393,689 km (0.083 R)
• M17: 4,795,659 km (0.11 R)
• M18: 5,001,206 km (0.051 R)
• M19: 5,299,804 km (0.102 R)
• M20: 5,420,978 km (0.104 R)
• M21: 5,852,269 km (0.09 R)
• M22: 6,230,901 km (0.041 R)
• M23: 7,755,602 km (0.095 R)
• M24: 8,136,778 km (0.11 R)
• M25: 8,488,632 km (0.111 R)
• M26: 9,062,190 km (0.111 R)
• M27: 9,611,214 km (0.081 R)
• M28: 10,895,662 km (0.112 R)
• M29: 11,244,674 km (0.103 R)
• M30: 11,361,958 km (0.112 R)
• M31: 11,597,425 km (0.066 R)
• M32: 12,073,446 km (0.107 R)
• M33: 12,273,757 km (0.109 R)
• M34: 13,209,193 km (0.097 R)
• M35: 13,581,392 km (0.044 R)
• M36: 13,957,182 km (0.074 R)
• M37: 14,761,719 km (0.078 R)
• M38: 15,019,028 km (0.061 R)
• M39: 15,148,131 km (0.09 R)
• M40: 15,494,450 km (0.104 R)
• M41: 15,581,366 km (0.112 R)
• M42: 15,668,582 km (0.097 R)
• M43: 15,755,797 km (0.055 R)
• M44: 16,504,535 km (0.106 R)
• M45: 16,905,607 km (0.092 R)
• M46: 17,354,999 km (0.113 R)
• M47: 17,445,356 km (0.074 R)
• M48: 17,717,325 km (0.119 R)
• M49: 18,036,566 km (0.113 R)
• M50: 19,238,585 km (0.087 R)
• M51: 19,802,121 km (0.099 R)
• M52: 20,133,330 km (0.044 R)
• M53: 20,945,497 km (0.118 R)
• M54: 21,041,689 km (0.098 R)
• M55: 21,428,249 km (0.107 R)
• M56: 21,719,666 km (0.092 R)
• M57: 22,012,279 km (0.109 R)
• M58: 23,096,864 km (0.071 R)
• M59: 24,198,802 km (0.083 R)
• M60: 24,959,806 km (0.099 R)
• M61: 25,523,042 km (0.072 R)
• M62: 25,831,962 km (0.104 R)
• M63: 26,038,706 km (0.099 R)
• M64: 26,142,228 km (0.062 R)
• M65: 28,135,320 km (0.101 R)
• M66: 29,311,608 km (0.107 R)
• M67: 29,473,174 km (0.098 R)
• M68: 30,122,728 km (0.079 R)
• M69: 30,340,243 km (0.103 R)
• M70: 31,822,459 km (0.113 R)
• M71: 31,988,662 km (0.04 R)
• M72: 32,377,467 km (0.092 R)
• M73: 32,823,718 km (0.102 R)
• M74: 33,665,954 km (0.066 R)
• M75: 35,486,410 km (0.068 R)
• M76: 35,658,747 km (0.097 R)
• M77: 36,524,470 km (0.061 R)
• M78: 36,930,927 km (0.056 R)
• M79: 37,163,851 km (0.119 R)
• M80: 38,571,417 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.1

Radius: 9.5

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.5 AU - 11.92 AU

Year: 14149 Days

Day: 13.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 48,665,793 km

• M1: 658,979 km (0.105 R)
• M2: 1,079,648 km (0.043 R)
• M3: 1,830,180 km (0.109 R)
• M4: 1,908,121 km (0.095 R)
• M5: 2,433,359 km (0.092 R)
• M6: 2,730,161 km (0.07 R)
• M7: 3,244,329 km (0.092 R)
• M8: 3,808,463 km (0.098 R)
• M9: 3,969,430 km (0.074 R)
• M10: 4,808,076 km (0.119 R)
• M11: 5,585,685 km (0.062 R)
• M12: 5,792,130 km (0.05 R)
• M13: 6,449,912 km (0.09 R)
• M14: 7,106,796 km (0.053 R)
• M15: 7,305,462 km (0.111 R)
• M16: 7,455,808 km (0.084 R)
• M17: 7,784,774 km (0.079 R)
• M18: 7,938,411 km (0.085 R)
• M19: 8,144,557 km (0.114 R)
• M20: 8,933,686 km (0.115 R)
• M21: 9,202,214 km (0.118 R)
• M22: 9,527,888 km (0.113 R)
• M23: 10,443,128 km (0.081 R)
• M24: 11,011,301 km (0.036 R)
• M25: 11,386,193 km (0.1 R)
• M26: 11,706,482 km (0.068 R)
• M27: 12,118,624 km (0.062 R)
• M28: 14,218,380 km (0.025 R)
• M29: 15,038,476 km (0.111 R)
• M30: 15,615,175 km (0.107 R)
• M31: 15,938,606 km (0.1 R)
• M32: 17,088,415 km (0.076 R)
• M33: 17,421,719 km (0.109 R)
• M34: 17,790,927 km (0.078 R)
• M35: 18,639,745 km (0.066 R)
• M36: 19,884,998 km (0.104 R)
• M37: 20,943,104 km (0.091 R)
• M38: 21,766,789 km (0.055 R)
• M39: 23,445,726 km (0.085 R)
• M40: 25,165,803 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.7

Radius: 8.1

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.82 AU - 15.6 AU

Year: 16000 Days

Day: 7.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 48,665,793 km

• M1: 118,631 km (0.089 R)
• M2: 230,830 km (0.112 R)
• M3: 505,940 km (0.079 R)
• M4: 731,982 km (0.094 R)
• M5: 1,089,521 km (0.096 R)
• M6: 1,273,826 km (0.034 R)
• M7: 1,356,105 km (0.106 R)
• M8: 2,173,657 km (0.057 R)
• M9: 2,613,325 km (0.109 R)
• M10: 2,683,487 km (0.101 R)
• M11: 3,191,820 km (0.051 R)
• M12: 3,651,235 km (0.1 R)
• M13: 4,254,563 km (0.065 R)
• M14: 6,056,470 km (0.086 R)
• M15: 6,480,131 km (0.1 R)
• M16: 6,719,637 km (0.079 R)
• M17: 6,913,366 km (0.109 R)
• M18: 7,306,360 km (0.04 R)
• M19: 7,960,402 km (0.098 R)
• M20: 8,528,425 km (0.115 R)
• M21: 11,328,299 km (0.107 R)
• M22: 11,674,917 km (0.057 R)
• M23: 11,733,111 km (0.069 R)
• M24: 12,497,257 km (0.07 R)
• M25: 12,616,336 km (0.039 R)
• M26: 13,156,534 km (0.096 R)
• M27: 13,459,919 km (0.093 R)
• M28: 14,321,603 km (0.067 R)
• M29: 15,391,826 km (0.103 R)
• M30: 15,583,461 km (0.102 R)
• M31: 17,475,275 km (0.107 R)
• M32: 18,009,938 km (0.101 R)
• M33: 18,617,754 km (0.076 R)
• M34: 19,369,783 km (0.116 R)
• M35: 19,992,409 km (0.119 R)
• M36: 20,061,972 km (0.096 R)
• M37: 20,621,618 km (0.12 R)
• M38: 21,186,499 km (0.117 R)
• M39: 21,684,810 km (0.117 R)
• M40: 22,259,116 km (0.066 R)
• M41: 22,331,222 km (0.061 R)
• M42: 22,620,544 km (0.073 R)
• M43: 23,790,250 km (0.101 R)
• M44: 24,011,805 km (0.074 R)
• M45: 24,680,358 km (0.069 R)
• M46: 25,129,600 km (0.064 R)
• M47: 25,657,082 km (0.114 R)
• M48: 25,884,172 km (0.098 R)
• M49: 27,415,605 km (0.109 R)
• M50: 27,647,930 km (0.106 R)
• M51: 29,133,886 km (0.087 R)
• M52: 30,006,042 km (0.066 R)
• M53: 30,726,056 km (0.09 R)
• M54: 31,209,108 km (0.118 R)
• M55: 31,532,688 km (0.052 R)
• M56: 31,938,547 km (0.104 R)
• M57: 33,249,024 km (0.034 R)
• M58: 34,744,405 km (0.05 R)
• M59: 34,828,030 km (0.075 R)
• M60: 34,911,805 km (0.088 R)
• M61: 35,163,578 km (0.1 R)
• M62: 35,837,816 km (0.051 R)
• M63: 37,284,876 km (0.115 R)
• M64: 38,231,232 km (0.061 R)
• M65: 38,317,699 km (0.101 R)
• M66: 39,709,408 km (0.059 R)
• M67: 40,587,697 km (0.099 R)
• M68: 40,764,073 km (0.104 R)
• M69: 41,738,853 km (0.091 R)
• M70: 44,800,224 km (0.084 R)
• M71: 44,891,329 km (0.113 R)
• M72: 45,073,838 km (0.047 R)
• M73: 45,622,563 km (0.117 R)
• M74: 46,265,685 km (0.045 R)
• M75: 46,911,798 km (0.037 R)
• M76: 47,189,601 km (0.081 R)
• M77: 47,839,903 km (0.073 R)
• M78: 49,903,157 km (0.057 R)
• M79: 50,376,185 km (0.043 R)
• M80: 50,565,726 km (0.094 R)
• M81: 50,945,704 km (0.079 R)
• M82: 51,899,540 km (0.082 R)
• M83: 52,091,026 km (0.095 R)
• M84: 52,666,978 km (0.079 R)
• M85: 54,310,011 km (0.12 R)
• M86: 55,186,804 km (0.09 R)
• M87: 58,043,375 km (0.114 R)
• M88: 59,840,495 km (0.107 R)
• M89: 59,940,875 km (0.091 R)
• M90: 60,846,690 km (0.115 R)
• M91: 65,340,311 km (0.069 R)
• M92: 65,857,620 km (0.095 R)
• M93: 67,209,087 km (0.053 R)
• M94: 68,045,339 km (0.077 R)
• M95: 69,939,548 km (0.083 R)
• M96: 70,786,870 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134

Radius: 4.5

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 15.47 AU - 17.03 AU

Year: 23130 Days

Day: 23.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 48,665,793 km

• M1: 430,393 km (0.034 R)
• M2: 752,627 km (0.088 R)
• M3: 956,230 km (0.058 R)
• M4: 1,094,608 km (0.077 R)
• M5: 1,593,068 km (0.11 R)
• M6: 1,781,262 km (0.089 R)
• M7: 1,926,970 km (0.07 R)
• M8: 2,204,175 km (0.113 R)
• M9: 2,657,008 km (0.114 R)
• M10: 4,081,778 km (0.059 R)
• M11: 4,145,507 km (0.039 R)
• M12: 4,338,637 km (0.082 R)
• M13: 4,501,998 km (0.087 R)
• M14: 4,700,515 km (0.085 R)
• M15: 4,868,214 km (0.116 R)
• M16: 5,003,750 km (0.106 R)
• M17: 6,278,623 km (0.091 R)
• M18: 6,574,826 km (0.082 R)
• M19: 7,374,128 km (0.071 R)
• M20: 7,608,099 km (0.114 R)
• M21: 7,647,294 km (0.104 R)
• M22: 7,884,107 km (0.089 R)
• M23: 9,187,254 km (0.093 R)
• M24: 9,608,073 km (0.097 R)
• M25: 9,693,044 km (0.11 R)
• M26: 9,778,166 km (0.09 R)
• M27: 10,164,427 km (0.117 R)
• M28: 11,352,982 km (0.091 R)
• M29: 11,442,741 km (0.025 R)
• M30: 11,804,170 km (0.108 R)
• M31: 13,524,096 km (0.087 R)
• M32: 13,666,962 km (0.048 R)
• M33: 14,291,833 km (0.054 R)
• M34: 14,975,046 km (0.115 R)
• M35: 17,087,667 km (0.047 R)
• M36: 19,559,922 km (0.104 R)
• M37: 19,721,487 km (0.039 R)
• M38: 19,829,347 km (0.082 R)
• M39: 20,154,424 km (0.089 R)
• M40: 20,317,635 km (0.099 R)
• M41: 20,535,898 km (0.093 R)
• M42: 21,195,326 km (0.084 R)
• M43: 22,591,373 km (0.095 R)
• M44: 22,704,319 km (0.094 R)
• M45: 23,158,050 km (0.118 R)
• M46: 23,500,180 km (0.115 R)
• M47: 24,016,741 km (0.095 R)
• M48: 24,305,316 km (0.086 R)
• M49: 25,353,698 km (0.088 R)
• M50: 25,647,508 km (0.057 R)
• M51: 26,893,808 km (0.076 R)
• M52: 28,830,502 km (0.037 R)
• M53: 29,383,266 km (0.078 R)
• M54: 29,444,900 km (0.07 R)
• M55: 30,063,487 km (0.103 R)
• M56: 31,188,014 km (0.108 R)
• M57: 32,644,649 km (0.113 R)
• M58: 33,156,573 km (0.047 R)
• M59: 33,606,563 km (0.03 R)
• M60: 34,188,200 km (0.093 R)
• M61: 34,968,801 km (0.119 R)
• M62: 35,755,387 km (0.084 R)
• M63: 36,348,991 km (0.109 R)
• M64: 37,279,041 km (0.086 R)
• M65: 37,679,964 km (0.095 R)
• M66: 38,756,171 km (0.1 R)
• M67: 38,823,789 km (0.059 R)
• M68: 39,162,329 km (0.068 R)
• M69: 40,252,449 km (0.035 R)
• M70: 40,389,331 km (0.087 R)
• M71: 40,457,996 km (0.102 R)
• M72: 41,145,398 km (0.077 R)
• M73: 41,490,670 km (0.088 R)
• M74: 42,671,446 km (0.119 R)
• M75: 42,741,308 km (0.063 R)
• M76: 43,020,907 km (0.099 R)
• M77: 43,792,832 km (0.069 R)
• M78: 45,279,386 km (0.098 R)
• M79: 45,493,161 km (0.079 R)
• M80: 45,564,370 km (0.105 R)
• M81: 45,993,117 km (0.072 R)
• M82: 47,431,501 km (0.119 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 14,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit