🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.79 AU - 0.85 AU

Year: 266 Days

Day: 30 Hours

Environment

Temp: 188 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,474,276 km

• M1: 141,968 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.33 AU - 2.01 AU

Year: 773 Days

Day: 24.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.69 AU - 2.07 AU

Year: 923 Days

Day: 44.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,474,276 km

• M1: 75,697 km (0.098 R)
• M2: 99,183 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.58 AU - 2.2 AU

Year: 931 Days

Day: 46.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,474,276 km

• M1: 54,154 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.44 AU - 3.52 AU

Year: 1842 Days

Day: 14.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.96 AU - 4.48 AU

Year: 2570 Days

Day: 16.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,474,276 km

• M1: 605,273 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.8

Radius: 14.2

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.33 AU - 7.77 AU

Year: 7430 Days

Day: 6.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 55,474,276 km

• M1: 195,674 km (0.068 R)
• M2: 290,220 km (0.101 R)
• M3: 446,998 km (0.096 R)
• M4: 562,787 km (0.093 R)
• M5: 667,356 km (0.083 R)
• M6: 1,085,632 km (0.046 R)
• M7: 1,332,767 km (0.088 R)
• M8: 3,155,917 km (0.071 R)
• M9: 3,515,101 km (0.072 R)
• M10: 3,746,230 km (0.101 R)
• M11: 4,054,551 km (0.118 R)
• M12: 4,371,100 km (0.112 R)
• M13: 4,545,083 km (0.119 R)
• M14: 5,316,409 km (0.097 R)
• M15: 5,475,731 km (0.05 R)
• M16: 5,771,785 km (0.07 R)
• M17: 6,464,423 km (0.117 R)
• M18: 6,834,977 km (0.117 R)
• M19: 7,212,712 km (0.07 R)
• M20: 8,232,670 km (0.111 R)
• M21: 8,386,457 km (0.068 R)
• M22: 8,634,639 km (0.11 R)
• M23: 8,759,554 km (0.076 R)
• M24: 9,329,522 km (0.067 R)
• M25: 10,306,246 km (0.101 R)
• M26: 10,538,871 km (0.113 R)
• M27: 10,773,291 km (0.086 R)
• M28: 11,043,165 km (0.075 R)
• M29: 11,281,325 km (0.085 R)
• M30: 12,075,540 km (0.108 R)
• M31: 13,535,915 km (0.075 R)
• M32: 13,863,983 km (0.083 R)
• M33: 14,231,545 km (0.084 R)
• M34: 14,714,297 km (0.068 R)
• M35: 17,207,794 km (0.101 R)
• M36: 17,841,341 km (0.111 R)
• M37: 18,080,997 km (0.114 R)
• M38: 18,846,789 km (0.103 R)
• M39: 19,870,636 km (0.116 R)
• M40: 21,716,225 km (0.063 R)
• M41: 22,014,972 km (0.077 R)
• M42: 22,143,327 km (0.117 R)
• M43: 23,223,274 km (0.119 R)
• M44: 23,528,604 km (0.116 R)
• M45: 24,143,600 km (0.106 R)
• M46: 25,254,664 km (0.09 R)
• M47: 26,201,020 km (0.085 R)
• M48: 26,610,170 km (0.076 R)
• M49: 26,701,275 km (0.051 R)
• M50: 26,792,679 km (0.108 R)
• M51: 28,035,539 km (0.096 R)
• M52: 28,547,163 km (0.092 R)
• M53: 28,968,132 km (0.119 R)
• M54: 29,863,774 km (0.065 R)
• M55: 30,959,878 km (0.106 R)
• M56: 31,248,153 km (0.101 R)
• M57: 32,507,019 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.9

Radius: 12.3

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.05 AU - 14.05 AU

Year: 14981 Days

Day: 13.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 55,474,276 km

• M1: 177,124 km (0.064 R)
• M2: 332,107 km (0.083 R)
• M3: 473,477 km (0.087 R)
• M4: 784,342 km (0.068 R)
• M5: 1,011,282 km (0.095 R)
• M6: 1,502,112 km (0.111 R)
• M7: 1,878,052 km (0.085 R)
• M8: 2,219,434 km (0.062 R)
• M9: 2,447,122 km (0.062 R)
• M10: 2,751,254 km (0.082 R)
• M11: 2,960,991 km (0.047 R)
• M12: 3,470,820 km (0.072 R)
• M13: 3,851,846 km (0.093 R)
• M14: 4,008,176 km (0.116 R)
• M15: 4,905,165 km (0.118 R)
• M16: 4,989,837 km (0.034 R)
• M17: 5,074,958 km (0.077 R)
• M18: 5,160,528 km (0.088 R)
• M19: 5,246,697 km (0.089 R)
• M20: 5,376,697 km (0.099 R)
• M21: 6,316,920 km (0.093 R)
• M22: 6,641,846 km (0.082 R)
• M23: 8,600,830 km (0.042 R)
• M24: 9,802,849 km (0.042 R)
• M25: 10,396,304 km (0.053 R)
• M26: 10,560,263 km (0.074 R)
• M27: 12,419,166 km (0.095 R)
• M28: 12,651,342 km (0.069 R)
• M29: 12,885,014 km (0.084 R)
• M30: 15,610,239 km (0.064 R)
• M31: 15,923,646 km (0.092 R)
• M32: 16,049,757 km (0.027 R)
• M33: 17,652,549 km (0.103 R)
• M34: 17,782,998 km (0.12 R)
• M35: 17,913,747 km (0.104 R)
• M36: 20,253,308 km (0.072 R)
• M37: 21,354,498 km (0.047 R)
• M38: 24,773,407 km (0.108 R)
• M39: 25,580,637 km (0.063 R)
• M40: 25,728,291 km (0.106 R)
• M41: 26,695,142 km (0.087 R)
• M42: 28,511,409 km (0.105 R)
• M43: 28,894,829 km (0.065 R)
• M44: 29,899,678 km (0.074 R)
• M45: 30,289,081 km (0.107 R)
• M46: 31,467,763 km (0.079 R)
• M47: 31,546,900 km (0.081 R)
• M48: 33,304,076 km (0.09 R)
• M49: 33,465,343 km (0.094 R)
• M50: 33,950,938 km (0.066 R)
• M51: 34,194,483 km (0.069 R)
• M52: 35,668,620 km (0.098 R)
• M53: 36,247,414 km (0.113 R)
• M54: 36,330,292 km (0.084 R)
• M55: 37,163,253 km (0.083 R)
• M56: 37,414,278 km (0.063 R)
• M57: 39,017,817 km (0.108 R)
• M58: 39,614,115 km (0.116 R)
• M59: 42,378,683 km (0.082 R)
• M60: 43,079,549 km (0.092 R)
• M61: 44,137,954 km (0.114 R)
• M62: 44,226,516 km (0.117 R)
• M63: 45,383,656 km (0.109 R)
• M64: 45,562,575 km (0.106 R)
• M65: 46,460,461 km (0.092 R)
• M66: 46,731,084 km (0.066 R)
• M67: 47,002,155 km (0.104 R)
• M68: 47,092,662 km (0.12 R)
• M69: 47,454,988 km (0.05 R)
• M70: 47,636,600 km (0.034 R)
• M71: 48,639,504 km (0.118 R)
• M72: 49,189,425 km (0.086 R)
• M73: 49,925,896 km (0.091 R)
• M74: 50,388,004 km (0.098 R)
• M75: 51,316,558 km (0.098 R)
• M76: 53,568,006 km (0.12 R)
• M77: 54,420,713 km (0.087 R)
• M78: 54,610,703 km (0.106 R)
• M79: 55,373,203 km (0.084 R)
• M80: 56,139,294 km (0.101 R)
• M81: 56,331,377 km (0.105 R)
• M82: 57,198,447 km (0.052 R)
• M83: 57,778,886 km (0.118 R)
• M84: 59,727,698 km (0.118 R)
• M85: 61,203,481 km (0.117 R)
• M86: 64,291,480 km (0.109 R)
• M87: 65,197,295 km (0.115 R)
• M88: 65,803,615 km (0.043 R)
• M89: 67,838,146 km (0.112 R)
• M90: 68,042,796 km (0.09 R)
• M91: 68,145,121 km (0.039 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.1

Radius: 4.7

Gravity: 41.38 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.02 AU - 16.12 AU

Year: 16923 Days

Day: 21.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 55,474,276 km

• M1: 60,886 km (0.058 R)
• M2: 144,811 km (0.098 R)
• M3: 210,035 km (0.081 R)
• M4: 286,330 km (0.098 R)
• M5: 428,299 km (0.046 R)
• M6: 569,968 km (0.113 R)
• M7: 972,087 km (0.086 R)
• M8: 1,328,130 km (0.098 R)
• M9: 1,784,703 km (0.05 R)
• M10: 1,881,492 km (0.111 R)
• M11: 2,013,288 km (0.115 R)
• M12: 2,355,867 km (0.119 R)
• M13: 2,391,023 km (0.092 R)
• M14: 2,497,836 km (0.112 R)
• M15: 2,569,942 km (0.096 R)
• M16: 3,016,940 km (0.071 R)
• M17: 3,609,049 km (0.081 R)
• M18: 3,855,736 km (0.054 R)
• M19: 4,896,039 km (0.08 R)
• M20: 5,634,753 km (0.09 R)
• M21: 5,824,892 km (0.108 R)
• M22: 6,113,915 km (0.076 R)
• M23: 7,628,145 km (0.104 R)
• M24: 7,680,504 km (0.079 R)
• M25: 8,917,978 km (0.101 R)
• M26: 9,028,531 km (0.099 R)
• M27: 9,814,817 km (0.075 R)
• M28: 10,564,302 km (0.096 R)
• M29: 10,975,547 km (0.105 R)
• M30: 12,056,691 km (0.063 R)
• M31: 12,671,987 km (0.094 R)
• M32: 13,171,494 km (0.105 R)
• M33: 15,564,013 km (0.09 R)
• M34: 17,185,953 km (0.064 R)
• M35: 17,530,626 km (0.114 R)
• M36: 17,669,005 km (0.107 R)
• M37: 18,296,717 km (0.1 R)
• M38: 18,860,701 km (0.047 R)
• M39: 19,002,670 km (0.084 R)
• M40: 19,573,834 km (0.108 R)
• M41: 19,861,511 km (0.095 R)
• M42: 20,441,053 km (0.037 R)
• M43: 21,320,838 km (0.092 R)
• M44: 22,063,442 km (0.063 R)
• M45: 23,193,055 km (0.082 R)
• M46: 23,879,710 km (0.092 R)
• M47: 24,573,245 km (0.057 R)
• M48: 25,117,034 km (0.087 R)
• M49: 26,692,898 km (0.075 R)
• M50: 27,653,466 km (0.09 R)
• M51: 27,734,099 km (0.058 R)
• M52: 27,976,298 km (0.097 R)
• M53: 28,381,409 km (0.104 R)
• M54: 29,115,635 km (0.09 R)
• M55: 29,197,615 km (0.063 R)
• M56: 29,608,710 km (0.111 R)
• M57: 30,353,258 km (0.085 R)
• M58: 32,368,790 km (0.114 R)
• M59: 34,167,555 km (0.111 R)
• M60: 36,704,286 km (0.114 R)
• M61: 36,792,848 km (0.079 R)
• M62: 36,881,410 km (0.093 R)
• M63: 37,058,833 km (0.107 R)
• M64: 37,593,047 km (0.114 R)
• M65: 38,129,655 km (0.063 R)
• M66: 38,309,023 km (0.091 R)
• M67: 42,512,872 km (0.119 R)
• M68: 45,903,209 km (0.098 R)
• M69: 48,211,205 km (0.104 R)
• M70: 48,794,038 km (0.082 R)
• M71: 50,359,879 km (0.063 R)
• M72: 50,458,315 km (0.106 R)
• M73: 51,148,858 km (0.118 R)
• M74: 53,139,258 km (0.057 R)
• M75: 53,540,330 km (0.093 R)
• M76: 53,841,919 km (0.109 R)
• M77: 54,446,594 km (0.1 R)
• M78: 54,547,572 km (0.114 R)
• M79: 56,070,030 km (0.101 R)
• M80: 56,887,732 km (0.08 R)
• M81: 57,298,079 km (0.068 R)
• M82: 57,915,320 km (0.06 R)
• M83: 59,052,862 km (0.113 R)
• M84: 59,988,896 km (0.11 R)
• M85: 60,302,004 km (0.086 R)
• M86: 61,875,923 km (0.079 R)
• M87: 62,297,789 km (0.096 R)
• M88: 62,720,702 km (0.091 R)
• M89: 64,528,742 km (0.064 R)
• M90: 64,742,667 km (0.038 R)
• M91: 65,063,854 km (0.083 R)
• M92: 66,569,706 km (0.072 R)
• M93: 66,893,885 km (0.09 R)
• M94: 67,543,738 km (0.058 R)
• M95: 70,604,361 km (0.102 R)
• M96: 71,708,393 km (0.094 R)
• M97: 74,605,356 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.7

Radius: 7.7

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.64 AU - 15.3 AU

Year: 17706 Days

Day: 15.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 55,474,276 km

• M1: 97,538 km (0.115 R)
• M2: 168,597 km (0.073 R)
• M3: 589,565 km (0.052 R)
• M4: 849,417 km (0.108 R)
• M5: 930,050 km (0.087 R)
• M6: 1,056,161 km (0.082 R)
• M7: 1,121,386 km (0.115 R)
• M8: 1,615,956 km (0.107 R)
• M9: 1,794,726 km (0.06 R)
• M10: 2,171,413 km (0.113 R)
• M11: 2,513,843 km (0.105 R)
• M12: 2,842,659 km (0.105 R)
• M13: 2,996,595 km (0.094 R)
• M14: 3,248,817 km (0.102 R)
• M15: 3,312,994 km (0.112 R)
• M16: 3,740,096 km (0.096 R)
• M17: 3,909,142 km (0.052 R)
• M18: 4,115,138 km (0.043 R)
• M19: 4,184,701 km (0.088 R)
• M20: 4,289,719 km (0.118 R)
• M21: 4,538,051 km (0.077 R)
• M22: 4,901,125 km (0.082 R)
• M23: 5,011,828 km (0.085 R)
• M24: 5,425,017 km (0.115 R)
• M25: 5,732,441 km (0.096 R)
• M26: 5,927,516 km (0.103 R)
• M27: 6,085,043 km (0.075 R)
• M28: 6,852,630 km (0.075 R)
• M29: 7,184,887 km (0.044 R)
• M30: 7,395,221 km (0.079 R)
• M31: 8,213,073 km (0.068 R)
• M32: 9,014,020 km (0.069 R)
• M33: 9,149,855 km (0.111 R)
• M34: 9,240,960 km (0.088 R)
• M35: 9,561,847 km (0.063 R)
• M36: 10,214,543 km (0.118 R)
• M37: 11,464,433 km (0.112 R)
• M38: 11,611,787 km (0.1 R)
• M39: 11,957,956 km (0.08 R)
• M40: 12,307,566 km (0.12 R)
• M41: 14,527,898 km (0.104 R)
• M42: 15,008,107 km (0.117 R)
• M43: 15,493,403 km (0.057 R)
• M44: 16,812,856 km (0.078 R)
• M45: 17,485,897 km (0.105 R)
• M46: 18,454,543 km (0.111 R)
• M47: 18,627,328 km (0.105 R)
• M48: 19,090,633 km (0.081 R)
• M49: 20,206,035 km (0.119 R)
• M50: 20,861,423 km (0.096 R)
• M51: 22,745,758 km (0.111 R)
• M52: 23,427,475 km (0.108 R)
• M53: 23,864,750 km (0.113 R)
• M54: 25,897,785 km (0.057 R)
• M55: 25,962,112 km (0.092 R)
• M56: 26,544,347 km (0.118 R)
• M57: 27,196,295 km (0.09 R)
• M58: 27,261,818 km (0.089 R)
• M59: 31,011,938 km (0.058 R)
• M60: 31,354,517 km (0.03 R)
• M61: 32,876,974 km (0.092 R)
• M62: 33,506,632 km (0.051 R)
• M63: 34,069,718 km (0.089 R)
• M64: 34,707,005 km (0.086 R)
• M65: 34,849,123 km (0.118 R)
• M66: 34,920,332 km (0.062 R)
• M67: 34,991,540 km (0.107 R)
• M68: 36,497,692 km (0.11 R)
• M69: 36,859,419 km (0.1 R)
• M70: 37,149,639 km (0.059 R)
• M71: 37,732,323 km (0.061 R)
• M72: 37,878,480 km (0.116 R)
• M73: 38,024,936 km (0.082 R)
• M74: 38,098,090 km (0.094 R)
• M75: 38,538,655 km (0.104 R)
• M76: 39,795,726 km (0.113 R)
• M77: 40,242,575 km (0.114 R)
• M78: 41,141,359 km (0.104 R)
• M79: 42,046,875 km (0.086 R)
• M80: 42,730,238 km (0.116 R)
• M81: 43,264,153 km (0.047 R)
• M82: 44,879,511 km (0.116 R)
• M83: 45,422,401 km (0.061 R)
• M84: 46,123,567 km (0.119 R)
• M85: 46,749,783 km (0.114 R)
• M86: 47,378,693 km (0.108 R)
• M87: 48,327,592 km (0.099 R)
• M88: 49,362,510 km (0.092 R)
• M89: 49,922,754 km (0.062 R)
• M90: 50,485,242 km (0.046 R)
• M91: 52,022,360 km (0.037 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 13,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit