🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

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: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.41 AU - 0.65 AU

Year: 253 Days

Day: 36.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.8

Radius: 8.4

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.6 AU - 0.82 AU

Year: 392 Days

Day: 8.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,407,120 km

• M1: 140,472 km (0.105 R)
• M2: 233,373 km (0.088 R)
• M3: 286,330 km (0.088 R)
• M4: 375,191 km (0.097 R)
• M5: 465,848 km (0.075 R)
• M6: 564,732 km (0.12 R)
• M7: 657,183 km (0.101 R)
• M8: 711,039 km (0.082 R)
• M9: 785,239 km (0.088 R)
• M10: 870,061 km (0.052 R)
• M11: 974,630 km (0.077 R)
• M12: 1,049,579 km (0.068 R)
• M13: 1,139,487 km (0.076 R)
• M14: 1,218,774 km (0.081 R)
• M15: 1,322,744 km (0.11 R)
• M16: 1,415,794 km (0.079 R)
• M17: 1,554,621 km (0.116 R)
• M18: 1,738,327 km (0.062 R)
• M19: 1,794,277 km (0.074 R)
• M20: 1,976,637 km (0.107 R)
• M21: 2,029,894 km (0.108 R)
• M22: 2,143,289 km (0.096 R)
• M23: 2,258,928 km (0.107 R)
• M24: 2,519,228 km (0.095 R)
• M25: 2,588,791 km (0.071 R)
• M26: 2,653,118 km (0.054 R)
• M27: 2,807,354 km (0.11 R)
• M28: 2,867,492 km (0.094 R)
• M29: 2,964,581 km (0.108 R)
• M30: 3,019,633 km (0.099 R)
• M31: 3,099,817 km (0.114 R)
• M32: 3,199,599 km (0.059 R)
• M33: 3,274,997 km (0.045 R)
• M34: 3,681,155 km (0.059 R)
• M35: 3,780,189 km (0.09 R)
• M36: 3,866,806 km (0.114 R)
• M37: 3,960,753 km (0.074 R)
• M38: 4,164,805 km (0.114 R)
• M39: 4,351,353 km (0.08 R)
• M40: 4,414,184 km (0.092 R)
• M41: 4,590,261 km (0.082 R)
• M42: 4,661,470 km (0.042 R)
• M43: 4,920,424 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.4

Radius: 14.4

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.68 AU - 0.94 AU

Year: 478 Days

Day: 10.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,407,120 km

• M1: 192,532 km (0.078 R)
• M2: 303,085 km (0.109 R)
• M3: 419,921 km (0.09 R)
• M4: 663,616 km (0.077 R)
• M5: 823,237 km (0.054 R)
• M6: 915,090 km (0.112 R)
• M7: 1,046,587 km (0.12 R)
• M8: 1,203,964 km (0.07 R)
• M9: 1,365,081 km (0.119 R)
• M10: 1,487,003 km (0.058 R)
• M11: 1,671,756 km (0.112 R)
• M12: 1,780,963 km (0.098 R)
• M13: 1,875,808 km (0.107 R)
• M14: 2,105,889 km (0.12 R)
• M15: 2,266,707 km (0.081 R)
• M16: 2,394,613 km (0.047 R)
• M17: 2,544,061 km (0.095 R)
• M18: 2,800,023 km (0.089 R)
• M19: 2,964,431 km (0.086 R)
• M20: 3,152,476 km (0.059 R)
• M21: 3,247,919 km (0.116 R)
• M22: 3,365,354 km (0.04 R)
• M23: 3,647,196 km (0.109 R)
• M24: 3,951,628 km (0.042 R)
• M25: 4,047,520 km (0.051 R)
• M26: 4,174,229 km (0.079 R)
• M27: 4,408,649 km (0.102 R)
• M28: 4,593,253 km (0.04 R)
• M29: 4,764,692 km (0.102 R)
• M30: 4,914,440 km (0.06 R)
• M31: 5,243,256 km (0.086 R)
• M32: 5,529,586 km (0.111 R)
• M33: 5,662,279 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.1

Radius: 11.5

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.13 AU - 1.87 AU

Year: 1205 Days

Day: 6 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 81,407,120 km

• M1: 146,157 km (0.117 R)
• M2: 230,530 km (0.063 R)
• M3: 380,278 km (0.101 R)
• M4: 460,761 km (0.051 R)
• M5: 597,494 km (0.045 R)
• M6: 695,630 km (0.095 R)
• M7: 767,736 km (0.086 R)
• M8: 847,472 km (0.113 R)
• M9: 940,223 km (0.114 R)
• M10: 1,052,271 km (0.113 R)
• M11: 1,142,180 km (0.071 R)
• M12: 1,279,511 km (0.107 R)
• M13: 1,528,890 km (0.115 R)
• M14: 1,619,696 km (0.111 R)
• M15: 1,839,007 km (0.1 R)
• M16: 1,922,931 km (0.07 R)
• M17: 2,001,620 km (0.083 R)
• M18: 2,292,887 km (0.103 R)
• M19: 2,475,695 km (0.062 R)
• M20: 2,547,353 km (0.1 R)
• M21: 2,722,083 km (0.1 R)
• M22: 2,931,221 km (0.115 R)
• M23: 3,037,734 km (0.045 R)
• M24: 3,153,374 km (0.043 R)
• M25: 3,231,314 km (0.082 R)
• M26: 3,341,418 km (0.108 R)
• M27: 3,598,128 km (0.068 R)
• M28: 3,704,342 km (0.046 R)
• M29: 3,911,386 km (0.058 R)
• M30: 4,088,360 km (0.031 R)
• M31: 4,173,481 km (0.113 R)
• M32: 4,432,735 km (0.112 R)
• M33: 4,608,662 km (0.095 R)
• M34: 4,786,683 km (0.111 R)
• M35: 4,876,591 km (0.108 R)
• M36: 5,103,980 km (0.097 R)
• M37: 5,232,784 km (0.098 R)
• M38: 5,334,810 km (0.051 R)
• M39: 5,428,159 km (0.114 R)
• M40: 5,578,654 km (0.057 R)
• M41: 5,720,922 km (0.07 R)
• M42: 6,116,159 km (0.12 R)
• M43: 6,263,064 km (0.102 R)
• M44: 6,460,683 km (0.079 R)
• M45: 6,570,189 km (0.102 R)
• M46: 6,771,099 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.7

Radius: 11.6

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.51 AU - 1.65 AU

Year: 1303 Days

Day: 9.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 81,407,120 km

• M1: 148,700 km (0.066 R)
• M2: 256,411 km (0.063 R)
• M3: 358,287 km (0.12 R)
• M4: 682,914 km (0.087 R)
• M5: 896,989 km (0.119 R)
• M6: 1,054,665 km (0.111 R)
• M7: 1,147,266 km (0.117 R)
• M8: 1,270,535 km (0.114 R)
• M9: 1,384,079 km (0.079 R)
• M10: 1,568,534 km (0.104 R)
• M11: 1,745,658 km (0.088 R)
• M12: 1,856,809 km (0.053 R)
• M13: 2,094,819 km (0.111 R)
• M14: 2,256,235 km (0.111 R)
• M15: 2,351,679 km (0.113 R)
• M16: 2,528,653 km (0.074 R)
• M17: 2,673,464 km (0.113 R)
• M18: 2,839,816 km (0.063 R)
• M19: 3,057,481 km (0.097 R)
• M20: 3,192,568 km (0.036 R)
• M21: 3,369,393 km (0.069 R)
• M22: 3,579,877 km (0.104 R)
• M23: 3,681,604 km (0.104 R)
• M24: 3,867,105 km (0.067 R)
• M25: 3,982,146 km (0.111 R)
• M26: 4,098,234 km (0.059 R)
• M27: 4,172,733 km (0.045 R)
• M28: 4,247,682 km (0.091 R)
• M29: 4,751,677 km (0.114 R)
• M30: 4,886,315 km (0.115 R)
• M31: 4,999,411 km (0.09 R)
• M32: 5,102,035 km (0.065 R)
• M33: 5,309,378 km (0.107 R)
• M34: 5,449,252 km (0.104 R)
• M35: 5,613,959 km (0.079 R)
• M36: 5,756,376 km (0.049 R)
• M37: 5,924,225 km (0.115 R)
• M38: 6,044,951 km (0.086 R)
• M39: 6,240,026 km (0.081 R)
• M40: 6,412,513 km (0.085 R)
• M41: 6,573,929 km (0.071 R)
• M42: 6,761,973 km (0.101 R)
• M43: 6,951,813 km (0.084 R)
• M44: 7,285,117 km (0.107 R)
• M45: 7,584,462 km (0.109 R)
• M46: 7,689,480 km (0.101 R)
• M47: 7,887,697 km (0.045 R)
• M48: 8,194,971 km (0.116 R)
• M49: 8,275,904 km (0.046 R)
• M50: 8,945,803 km (0.05 R)
• M51: 9,224,354 km (0.085 R)
• M52: 9,534,022 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.5

Radius: 13.4

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.72 AU - 1.88 AU

Year: 1584 Days

Day: 9.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,407,120 km

• M1: 214,673 km (0.091 R)
• M2: 299,495 km (0.032 R)
• M3: 416,181 km (0.079 R)
• M4: 662,569 km (0.104 R)
• M5: 857,196 km (0.072 R)
• M6: 943,963 km (0.094 R)
• M7: 1,155,494 km (0.105 R)
• M8: 1,276,369 km (0.073 R)
• M9: 1,371,364 km (0.12 R)
• M10: 1,633,160 km (0.093 R)
• M11: 1,770,192 km (0.1 R)
• M12: 1,966,165 km (0.105 R)
• M13: 2,049,491 km (0.068 R)
• M14: 2,262,967 km (0.092 R)
• M15: 2,402,093 km (0.113 R)
• M16: 2,499,032 km (0.094 R)
• M17: 2,712,359 km (0.094 R)
• M18: 2,829,195 km (0.085 R)
• M19: 2,923,890 km (0.102 R)
• M20: 3,198,253 km (0.05 R)
• M21: 3,355,181 km (0.1 R)
• M22: 3,472,615 km (0.083 R)
• M23: 4,071,306 km (0.027 R)
• M24: 4,160,766 km (0.111 R)
• M25: 4,424,058 km (0.114 R)
• M26: 4,758,559 km (0.055 R)
• M27: 4,909,952 km (0.069 R)
• M28: 5,034,118 km (0.104 R)
• M29: 5,188,503 km (0.087 R)
• M30: 5,324,787 km (0.098 R)
• M31: 5,462,267 km (0.117 R)
• M32: 5,620,990 km (0.087 R)
• M33: 6,157,598 km (0.109 R)
• M34: 6,260,671 km (0.086 R)
• M35: 6,615,667 km (0.032 R)
• M36: 7,052,492 km (0.094 R)
• M37: 7,214,657 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.2

Radius: 3.7

Gravity: 50.64 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.76 AU - 11.04 AU

Year: 22002 Days

Day: 21.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 81,407,120 km

• M1: 66,571 km (0.069 R)
• M2: 166,652 km (0.045 R)
• M3: 293,661 km (0.108 R)
• M4: 427,252 km (0.097 R)
• M5: 578,794 km (0.096 R)
• M6: 672,592 km (0.084 R)
• M7: 983,157 km (0.077 R)
• M8: 1,124,228 km (0.111 R)
• M9: 1,212,042 km (0.093 R)
• M10: 1,363,285 km (0.08 R)
• M11: 1,425,518 km (0.109 R)
• M12: 1,750,744 km (0.077 R)
• M13: 2,696,502 km (0.111 R)
• M14: 3,992,318 km (0.1 R)
• M15: 4,353,747 km (0.116 R)
• M16: 4,538,351 km (0.077 R)
• M17: 4,678,524 km (0.062 R)
• M18: 5,204,360 km (0.104 R)
• M19: 5,302,048 km (0.119 R)
• M20: 6,259,325 km (0.115 R)
• M21: 6,625,241 km (0.096 R)
• M22: 6,944,483 km (0.097 R)
• M23: 7,052,044 km (0.075 R)
• M24: 7,987,778 km (0.111 R)
• M25: 9,433,343 km (0.096 R)
• M26: 9,612,112 km (0.08 R)
• M27: 10,522,714 km (0.108 R)
• M28: 11,524,122 km (0.047 R)
• M29: 12,490,225 km (0.097 R)
• M30: 13,750,587 km (0.096 R)
• M31: 14,636,057 km (0.068 R)
• M32: 14,773,987 km (0.092 R)
• M33: 15,050,892 km (0.109 R)
• M34: 15,259,880 km (0.085 R)
• M35: 17,327,921 km (0.05 R)
• M36: 18,061,250 km (0.112 R)
• M37: 18,804,602 km (0.091 R)
• M38: 19,709,669 km (0.109 R)
• M39: 19,861,960 km (0.085 R)
• M40: 22,270,934 km (0.097 R)
• M41: 22,350,221 km (0.115 R)
• M42: 22,588,381 km (0.073 R)
• M43: 23,388,729 km (0.097 R)
• M44: 24,361,265 km (0.117 R)
• M45: 24,606,456 km (0.096 R)
• M46: 25,016,953 km (0.108 R)
• M47: 27,952,811 km (0.063 R)
• M48: 29,591,656 km (0.038 R)
• M49: 31,172,756 km (0.043 R)
• M50: 31,616,762 km (0.087 R)
• M51: 32,062,863 km (0.114 R)
• M52: 32,600,966 km (0.115 R)
• M53: 32,690,875 km (0.083 R)
• M54: 33,142,062 km (0.049 R)
• M55: 33,413,582 km (0.094 R)
• M56: 34,783,001 km (0.09 R)
• M57: 36,263,571 km (0.083 R)
• M58: 38,237,964 km (0.091 R)
• M59: 39,094,860 km (0.104 R)
• M60: 40,633,624 km (0.109 R)
• M61: 41,021,382 km (0.085 R)
• M62: 41,800,637 km (0.095 R)
• M63: 41,898,324 km (0.092 R)
• M64: 42,486,394 km (0.071 R)
• M65: 42,682,965 km (0.112 R)
• M66: 43,274,774 km (0.109 R)
• M67: 43,869,127 km (0.114 R)
• M68: 44,366,540 km (0.044 R)
• M69: 45,266,670 km (0.036 R)
• M70: 45,668,640 km (0.112 R)
• M71: 46,476,169 km (0.068 R)
• M72: 48,412,713 km (0.087 R)
• M73: 48,823,659 km (0.104 R)
• M74: 50,271,467 km (0.094 R)
• M75: 51,000,607 km (0.047 R)
• M76: 51,943,223 km (0.082 R)
• M77: 55,019,404 km (0.063 R)
• M78: 56,093,816 km (0.095 R)
• M79: 57,283,568 km (0.075 R)
• M80: 57,718,299 km (0.111 R)
• M81: 57,827,207 km (0.104 R)
• M82: 62,907,550 km (0.045 R)
• M83: 64,707,811 km (0.098 R)
• M84: 64,934,003 km (0.03 R)
• M85: 68,013,625 km (0.052 R)
• M86: 68,819,808 km (0.078 R)
• M87: 69,050,787 km (0.09 R)
• M88: 69,861,009 km (0.096 R)
• M89: 70,674,372 km (0.092 R)
• M90: 70,907,296 km (0.087 R)
• M91: 71,841,685 km (0.084 R)
• M92: 73,959,093 km (0.099 R)
• M93: 75,500,998 km (0.096 R)
• M94: 77,053,375 km (0.093 R)
• M95: 77,413,158 km (0.101 R)
• M96: 80,311,168 km (0.116 R)
• M97: 81,407,122 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 12,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit