🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.51 AU - 0.55 AU

Year: 249 Days

Day: 39.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.2 °

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: 373.2

Radius: 12.4

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.62 AU - 0.84 AU

Year: 403 Days

Day: 12.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 34,260,147 km

• M1: 168,746 km (0.099 R)
• M2: 254,765 km (0.039 R)
• M3: 341,382 km (0.114 R)
• M4: 444,006 km (0.12 R)
• M5: 534,064 km (0.075 R)
• M6: 612,902 km (0.119 R)
• M7: 753,824 km (0.035 R)
• M8: 851,960 km (0.057 R)
• M9: 958,922 km (0.104 R)
• M10: 1,086,529 km (0.099 R)
• M11: 1,187,358 km (0.114 R)
• M12: 1,300,005 km (0.101 R)
• M13: 1,518,568 km (0.1 R)
• M14: 1,665,024 km (0.094 R)
• M15: 1,744,760 km (0.089 R)
• M16: 2,042,161 km (0.066 R)
• M17: 2,133,116 km (0.074 R)
• M18: 2,230,504 km (0.074 R)
• M19: 2,319,066 km (0.103 R)
• M20: 2,559,470 km (0.083 R)
• M21: 2,847,446 km (0.112 R)
• M22: 3,082,015 km (0.04 R)
• M23: 3,257,793 km (0.073 R)
• M24: 3,382,857 km (0.111 R)
• M25: 3,582,719 km (0.057 R)
• M26: 3,662,455 km (0.096 R)
• M27: 3,805,171 km (0.118 R)
• M28: 3,905,552 km (0.049 R)
• M29: 4,051,410 km (0.086 R)
• M30: 4,179,765 km (0.073 R)
• M31: 4,533,115 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.6

Radius: 13.8

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.76 AU - 0.9 AU

Year: 488 Days

Day: 9.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 34,260,147 km

• M1: 172,786 km (0.109 R)
• M2: 270,473 km (0.072 R)
• M3: 369,058 km (0.08 R)
• M4: 520,750 km (0.095 R)
• M5: 611,556 km (0.108 R)
• M6: 719,566 km (0.115 R)
• M7: 835,205 km (0.12 R)
• M8: 942,317 km (0.077 R)
• M9: 1,071,121 km (0.114 R)
• M10: 1,280,558 km (0.11 R)
• M11: 1,393,055 km (0.044 R)
• M12: 1,485,507 km (0.107 R)
• M13: 1,589,926 km (0.095 R)
• M14: 1,796,371 km (0.098 R)
• M15: 1,882,390 km (0.106 R)
• M16: 2,112,322 km (0.109 R)
• M17: 2,435,154 km (0.112 R)
• M18: 2,605,546 km (0.044 R)
• M19: 2,727,319 km (0.112 R)
• M20: 2,833,234 km (0.074 R)
• M21: 3,006,917 km (0.095 R)
• M22: 3,202,591 km (0.111 R)
• M23: 3,302,074 km (0.116 R)
• M24: 3,396,320 km (0.099 R)
• M25: 3,645,700 km (0.095 R)
• M26: 3,756,403 km (0.106 R)
• M27: 3,901,213 km (0.103 R)
• M28: 3,987,830 km (0.062 R)
• M29: 4,149,247 km (0.102 R)
• M30: 4,450,836 km (0.032 R)
• M31: 4,597,442 km (0.087 R)
• M32: 4,738,513 km (0.119 R)
• M33: 4,888,260 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.5

Radius: 12

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.59 AU - 1.83 AU

Year: 1444 Days

Day: 14.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 34,260,147 km

• M1: 154,535 km (0.106 R)
• M2: 290,818 km (0.057 R)
• M3: 372,499 km (0.091 R)
• M4: 634,744 km (0.059 R)
• M5: 714,180 km (0.028 R)
• M6: 791,971 km (0.096 R)
• M7: 1,012,927 km (0.028 R)
• M8: 1,114,953 km (0.052 R)
• M9: 1,193,941 km (0.076 R)
• M10: 1,471,594 km (0.049 R)
• M11: 1,588,729 km (0.105 R)
• M12: 1,671,158 km (0.104 R)
• M13: 1,755,082 km (0.094 R)
• M14: 1,887,626 km (0.109 R)
• M15: 2,047,995 km (0.091 R)
• M16: 2,627,387 km (0.118 R)
• M17: 2,734,948 km (0.063 R)
• M18: 3,141,705 km (0.11 R)
• M19: 3,381,660 km (0.107 R)
• M20: 3,469,474 km (0.086 R)
• M21: 3,607,702 km (0.048 R)
• M22: 4,085,069 km (0.115 R)
• M23: 4,336,693 km (0.072 R)
• M24: 4,453,828 km (0.066 R)
• M25: 4,626,015 km (0.085 R)
• M26: 4,866,269 km (0.051 R)
• M27: 5,200,770 km (0.063 R)
• M28: 5,370,863 km (0.09 R)
• M29: 5,786,595 km (0.105 R)
• M30: 5,986,608 km (0.118 R)
• M31: 6,093,420 km (0.071 R)
• M32: 6,188,864 km (0.091 R)
• M33: 6,284,906 km (0.07 R)
• M34: 6,575,874 km (0.118 R)
• M35: 6,797,129 km (0.05 R)
• M36: 7,297,384 km (0.09 R)
• M37: 7,629,043 km (0.078 R)
• M38: 7,744,981 km (0.117 R)
• M39: 8,096,536 km (0.073 R)
• M40: 8,241,197 km (0.118 R)
• M41: 8,546,526 km (0.084 R)
• M42: 8,923,214 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.7

Radius: 14.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.53 AU - 2.19 AU

Year: 1638 Days

Day: 7.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 34,260,147 km

• M1: 187,147 km (0.112 R)
• M2: 302,487 km (0.062 R)
• M3: 445,652 km (0.096 R)
• M4: 628,311 km (0.085 R)
• M5: 724,652 km (0.03 R)
• M6: 860,487 km (0.109 R)
• M7: 1,042,248 km (0.102 R)
• M8: 1,300,604 km (0.108 R)
• M9: 1,446,462 km (0.096 R)
• M10: 1,546,842 km (0.081 R)
• M11: 1,667,119 km (0.102 R)
• M12: 1,844,841 km (0.094 R)
• M13: 2,152,414 km (0.119 R)
• M14: 2,287,950 km (0.09 R)
• M15: 2,456,696 km (0.047 R)
• M16: 2,849,091 km (0.076 R)
• M17: 3,206,481 km (0.032 R)
• M18: 3,624,457 km (0.093 R)
• M19: 3,728,877 km (0.095 R)
• M20: 3,905,103 km (0.05 R)
• M21: 4,193,079 km (0.101 R)
• M22: 4,401,319 km (0.052 R)
• M23: 4,625,566 km (0.097 R)
• M24: 4,982,058 km (0.072 R)
• M25: 5,124,625 km (0.104 R)
• M26: 5,294,867 km (0.028 R)
• M27: 5,440,426 km (0.078 R)
• M28: 5,654,500 km (0.102 R)
• M29: 6,077,413 km (0.106 R)
• M30: 6,202,029 km (0.062 R)
• M31: 6,411,914 km (0.081 R)
• M32: 6,510,649 km (0.077 R)
• M33: 6,795,483 km (0.085 R)
• M34: 7,113,678 km (0.072 R)
• M35: 7,525,820 km (0.076 R)
• M36: 7,630,090 km (0.115 R)
• M37: 7,749,768 km (0.053 R)
• M38: 7,900,413 km (0.057 R)
• M39: 8,419,667 km (0.094 R)
• M40: 8,636,734 km (0.069 R)
• M41: 8,824,330 km (0.047 R)
• M42: 9,124,124 km (0.079 R)
• M43: 9,235,425 km (0.102 R)
• M44: 9,459,373 km (0.06 R)
• M45: 9,572,169 km (0.107 R)
• M46: 9,863,885 km (0.066 R)
• M47: 9,978,178 km (0.077 R)
• M48: 10,606,339 km (0.051 R)
• M49: 11,111,382 km (0.045 R)
• M50: 11,332,637 km (0.048 R)
• M51: 11,452,465 km (0.088 R)
• M52: 11,693,168 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.6

Radius: 8.3

Gravity: 13.93 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.46 AU - 2.88 AU

Year: 2817 Days

Day: 13.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 34,260,147 km

• M1: 158,574 km (0.085 R)
• M2: 210,783 km (0.113 R)
• M3: 273,166 km (0.065 R)
• M4: 383,120 km (0.101 R)
• M5: 440,416 km (0.09 R)
• M6: 593,455 km (0.09 R)
• M7: 775,067 km (0.064 R)
• M8: 895,044 km (0.059 R)
• M9: 986,299 km (0.117 R)
• M10: 1,166,265 km (0.115 R)
• M11: 1,305,092 km (0.072 R)
• M12: 1,928,915 km (0.048 R)
• M13: 2,048,593 km (0.066 R)
• M14: 2,248,456 km (0.099 R)
• M15: 2,311,287 km (0.087 R)
• M16: 2,834,730 km (0.06 R)
• M17: 2,902,647 km (0.044 R)
• M18: 3,557,437 km (0.07 R)
• M19: 3,649,440 km (0.091 R)
• M20: 3,892,237 km (0.072 R)
• M21: 4,101,824 km (0.102 R)
• M22: 4,237,060 km (0.089 R)
• M23: 5,330,023 km (0.097 R)
• M24: 5,755,928 km (0.077 R)
• M25: 5,842,545 km (0.1 R)
• M26: 5,907,620 km (0.097 R)
• M27: 6,104,640 km (0.117 R)
• M28: 6,259,474 km (0.065 R)
• M29: 6,505,263 km (0.077 R)
• M30: 6,937,152 km (0.079 R)
• M31: 7,214,806 km (0.084 R)
• M32: 7,496,200 km (0.044 R)
• M33: 7,733,312 km (0.04 R)
• M34: 7,828,905 km (0.106 R)
• M35: 8,215,167 km (0.107 R)
• M36: 8,386,157 km (0.109 R)
• M37: 8,484,294 km (0.099 R)
• M38: 8,781,245 km (0.105 R)
• M39: 8,906,010 km (0.12 R)
• M40: 9,081,638 km (0.109 R)
• M41: 9,233,181 km (0.109 R)
• M42: 9,461,916 km (0.101 R)
• M43: 9,564,241 km (0.063 R)
• M44: 9,744,057 km (0.116 R)
• M45: 9,847,429 km (0.05 R)
• M46: 9,951,101 km (0.069 R)
• M47: 10,238,029 km (0.067 R)
• M48: 10,316,718 km (0.102 R)
• M49: 10,793,337 km (0.11 R)
• M50: 10,980,633 km (0.079 R)
• M51: 11,521,729 km (0.085 R)
• M52: 11,603,708 km (0.034 R)
• M53: 12,071,651 km (0.106 R)
• M54: 13,139,630 km (0.118 R)
• M55: 13,569,574 km (0.081 R)
• M56: 13,684,914 km (0.062 R)
• M57: 13,887,769 km (0.062 R)
• M58: 14,062,349 km (0.093 R)
• M59: 14,237,678 km (0.093 R)
• M60: 14,590,580 km (0.108 R)
• M61: 14,886,783 km (0.081 R)
• M62: 15,455,255 km (0.104 R)
• M63: 15,696,706 km (0.075 R)
• M64: 16,030,609 km (0.071 R)
• M65: 16,244,384 km (0.097 R)
• M66: 16,613,143 km (0.095 R)
• M67: 16,767,528 km (0.084 R)
• M68: 17,265,090 km (0.117 R)
• M69: 17,390,154 km (0.093 R)
• M70: 17,515,517 km (0.11 R)
• M71: 17,830,421 km (0.096 R)
• M72: 17,893,551 km (0.086 R)
• M73: 18,754,038 km (0.085 R)
• M74: 19,043,959 km (0.041 R)
• M75: 19,595,376 km (0.092 R)
• M76: 20,647,648 km (0.093 R)
• M77: 20,747,280 km (0.083 R)
• M78: 20,880,422 km (0.095 R)
• M79: 21,214,175 km (0.069 R)
• M80: 21,281,195 km (0.095 R)
• M81: 21,549,872 km (0.108 R)
• M82: 22,192,395 km (0.113 R)
• M83: 22,294,421 km (0.087 R)
• M84: 22,944,274 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.4

Radius: 13.2

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.75 AU - 5.25 AU

Year: 6164 Days

Day: 6.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,260,147 km

• M1: 169,794 km (0.089 R)
• M2: 359,334 km (0.113 R)
• M3: 457,620 km (0.095 R)
• M4: 755,469 km (0.101 R)
• M5: 1,442,123 km (0.09 R)
• M6: 1,836,613 km (0.066 R)
• M7: 1,931,159 km (0.106 R)
• M8: 2,366,788 km (0.104 R)
• M9: 2,512,047 km (0.08 R)
• M10: 3,259,588 km (0.074 R)
• M11: 3,492,362 km (0.086 R)
• M12: 3,754,757 km (0.118 R)
• M13: 4,273,712 km (0.119 R)
• M14: 4,400,571 km (0.111 R)
• M15: 4,554,657 km (0.088 R)
• M16: 4,841,735 km (0.059 R)
• M17: 5,188,802 km (0.079 R)
• M18: 5,879,196 km (0.069 R)
• M19: 6,423,134 km (0.11 R)
• M20: 7,224,231 km (0.093 R)
• M21: 7,375,923 km (0.083 R)
• M22: 7,528,962 km (0.106 R)
• M23: 8,151,139 km (0.075 R)
• M24: 8,277,549 km (0.088 R)
• M25: 9,115,297 km (0.047 R)
• M26: 9,778,166 km (0.092 R)
• M27: 9,946,314 km (0.058 R)
• M28: 10,456,742 km (0.066 R)
• M29: 11,045,409 km (0.103 R)
• M30: 11,220,588 km (0.067 R)
• M31: 12,146,599 km (0.103 R)
• M32: 12,255,058 km (0.1 R)
• M33: 12,912,540 km (0.094 R)
• M34: 13,134,244 km (0.116 R)
• M35: 13,469,194 km (0.113 R)
• M36: 13,656,490 km (0.067 R)
• M37: 14,185,618 km (0.105 R)
• M38: 14,376,206 km (0.101 R)
• M39: 14,529,244 km (0.075 R)
• M40: 15,970,919 km (0.106 R)
• M41: 16,728,931 km (0.077 R)
• M42: 17,011,223 km (0.106 R)
• M43: 17,703,262 km (0.049 R)
• M44: 18,737,582 km (0.108 R)
• M45: 18,821,207 km (0.113 R)
• M46: 19,156,905 km (0.055 R)
• M47: 19,409,875 km (0.096 R)
• M48: 19,834,134 km (0.084 R)
• M49: 19,919,256 km (0.061 R)
• M50: 20,090,096 km (0.119 R)
• M51: 21,649,056 km (0.114 R)
• M52: 21,912,797 km (0.026 R)
• M53: 22,133,155 km (0.095 R)
• M54: 22,221,567 km (0.091 R)
• M55: 22,310,129 km (0.037 R)
• M56: 22,576,413 km (0.106 R)
• M57: 23,291,640 km (0.099 R)
• M58: 24,059,826 km (0.063 R)
• M59: 25,066,170 km (0.053 R)
• M60: 25,389,302 km (0.085 R)
• M61: 25,528,129 km (0.109 R)
• M62: 25,992,929 km (0.116 R)
• M63: 26,554,520 km (0.078 R)
• M64: 26,695,441 km (0.073 R)
• M65: 27,880,106 km (0.083 R)
• M66: 28,119,164 km (0.099 R)
• M67: 28,214,906 km (0.095 R)
• M68: 30,153,545 km (0.106 R)
• M69: 30,349,818 km (0.054 R)
• M70: 31,039,913 km (0.068 R)
• M71: 31,287,647 km (0.112 R)
• M72: 31,535,979 km (0.1 R)
• M73: 32,134,819 km (0.118 R)
• M74: 32,435,661 km (0.042 R)
• M75: 32,536,190 km (0.068 R)
• M76: 32,838,229 km (0.053 R)
• M77: 33,040,036 km (0.11 R)
• M78: 33,343,720 km (0.092 R)
• M79: 33,699,164 km (0.092 R)
• M80: 34,004,793 km (0.057 R)
• M81: 34,208,994 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 18,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit