🌌 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: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.45 AU - 0.61 AU

Year: 136 Days

Day: 20.4 Hours

Environment

Temp: 283 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,324,345 km

• M1: 47,423 km (0.06 R)
• M2: 109,506 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.63 AU - 0.95 AU

Year: 247 Days

Day: 39.4 Hours

Environment

Temp: 205 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.73 AU - 0.89 AU

Year: 256 Days

Day: 45.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.21 AU - 1.21 AU

Year: 468 Days

Day: 31.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,324,345 km

• M1: 950,844 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.87 AU - 2.15 AU

Year: 1002 Days

Day: 42.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.4 AU - 4.96 AU

Year: 3558 Days

Day: 32.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,324,345 km

• M1: 517,459 km (0.076 R)
• M2: 1,301,651 km (0.108 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.78 AU - 5.66 AU

Year: 3604 Days

Day: 34.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,324,345 km

• M1: 624,422 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.4

Radius: 14.7

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.15 AU - 6.81 AU

Year: 5798 Days

Day: 12.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 101,324,345 km

• M1: 357,689 km (0.077 R)
• M2: 503,995 km (0.098 R)
• M3: 688,300 km (0.062 R)
• M4: 825,780 km (0.096 R)
• M5: 1,242,261 km (0.088 R)
• M6: 1,566,140 km (0.05 R)
• M7: 1,884,784 km (0.113 R)
• M8: 2,069,088 km (0.033 R)
• M9: 2,348,238 km (0.035 R)
• M10: 2,621,403 km (0.107 R)
• M11: 2,752,601 km (0.115 R)
• M12: 3,732,018 km (0.067 R)
• M13: 4,950,044 km (0.051 R)
• M14: 5,160,528 km (0.096 R)
• M15: 5,469,897 km (0.118 R)
• M16: 6,056,919 km (0.109 R)
• M17: 6,510,649 km (0.052 R)
• M18: 6,612,974 km (0.119 R)
• M19: 6,767,508 km (0.116 R)
• M20: 6,923,240 km (0.114 R)
• M21: 7,027,809 km (0.12 R)
• M22: 7,264,921 km (0.072 R)
• M23: 7,424,393 km (0.1 R)
• M24: 8,940,866 km (0.051 R)
• M25: 9,690,501 km (0.068 R)
• M26: 10,043,253 km (0.086 R)
• M27: 10,161,884 km (0.079 R)
• M28: 11,035,386 km (0.049 R)
• M29: 11,188,425 km (0.06 R)
• M30: 11,682,995 km (0.058 R)
• M31: 11,870,441 km (0.114 R)
• M32: 13,047,627 km (0.108 R)
• M33: 13,307,030 km (0.092 R)
• M34: 13,699,425 km (0.046 R)
• M35: 13,798,160 km (0.106 R)
• M36: 14,029,438 km (0.109 R)
• M37: 14,562,754 km (0.094 R)
• M38: 14,832,030 km (0.105 R)
• M39: 15,068,994 km (0.079 R)
• M40: 15,204,828 km (0.11 R)
• M41: 15,409,628 km (0.089 R)
• M42: 15,580,768 km (0.096 R)
• M43: 15,718,248 km (0.053 R)
• M44: 17,044,583 km (0.033 R)
• M45: 17,328,370 km (0.079 R)
• M46: 17,721,065 km (0.063 R)
• M47: 17,864,679 km (0.063 R)
• M48: 18,261,412 km (0.092 R)
• M49: 18,624,636 km (0.056 R)
• M50: 18,990,403 km (0.091 R)
• M51: 19,840,418 km (0.039 R)
• M52: 19,952,167 km (0.081 R)
• M53: 20,401,559 km (0.069 R)
• M54: 20,967,787 km (0.074 R)
• M55: 21,615,995 km (0.082 R)
• M56: 22,193,293 km (0.088 R)
• M57: 22,348,127 km (0.08 R)
• M58: 22,697,737 km (0.06 R)
• M59: 23,206,070 km (0.069 R)
• M60: 23,481,331 km (0.067 R)
• M61: 23,718,144 km (0.12 R)
• M62: 24,154,371 km (0.116 R)
• M63: 25,803,389 km (0.062 R)
• M64: 26,129,512 km (0.089 R)
• M65: 27,198,538 km (0.107 R)
• M66: 27,571,935 km (0.099 R)
• M67: 27,988,864 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.7

Radius: 6.1

Gravity: 20.2 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.77 AU - 20.11 AU

Year: 24505 Days

Day: 17.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 101,324,345 km

• M1: 90,656 km (0.101 R)
• M2: 565,929 km (0.059 R)
• M3: 1,202,617 km (0.072 R)
• M4: 1,297,762 km (0.118 R)
• M5: 1,598,304 km (0.092 R)
• M6: 2,222,875 km (0.091 R)
• M7: 2,581,311 km (0.102 R)
• M8: 2,746,617 km (0.066 R)
• M9: 3,307,011 km (0.095 R)
• M10: 3,396,320 km (0.098 R)
• M11: 3,441,349 km (0.082 R)
• M12: 3,486,528 km (0.116 R)
• M13: 3,761,638 km (0.027 R)
• M14: 3,808,313 km (0.086 R)
• M15: 5,136,293 km (0.09 R)
• M16: 5,292,025 km (0.054 R)
• M17: 5,984,663 km (0.062 R)
• M18: 7,162,596 km (0.08 R)
• M19: 9,658,637 km (0.115 R)
• M20: 9,786,693 km (0.063 R)
• M21: 10,174,151 km (0.094 R)
• M22: 12,742,747 km (0.078 R)
• M23: 13,808,931 km (0.08 R)
• M24: 14,829,487 km (0.09 R)
• M25: 14,977,290 km (0.119 R)
• M26: 15,949,676 km (0.11 R)
• M27: 18,428,962 km (0.089 R)
• M28: 18,747,306 km (0.115 R)
• M29: 19,631,878 km (0.108 R)
• M30: 20,365,656 km (0.063 R)
• M31: 22,112,510 km (0.084 R)
• M32: 23,046,599 km (0.118 R)
• M33: 23,132,169 km (0.113 R)
• M34: 23,734,001 km (0.064 R)
• M35: 23,820,319 km (0.045 R)
• M36: 24,253,854 km (0.118 R)
• M37: 25,393,341 km (0.06 R)
• M38: 25,747,439 km (0.055 R)
• M39: 27,542,165 km (0.11 R)
• M40: 29,006,878 km (0.066 R)
• M41: 30,684,618 km (0.085 R)
• M42: 31,061,754 km (0.114 R)
• M43: 33,744,193 km (0.12 R)
• M44: 34,036,059 km (0.116 R)
• M45: 34,524,197 km (0.109 R)
• M46: 34,622,034 km (0.119 R)
• M47: 35,211,449 km (0.086 R)
• M48: 35,804,156 km (0.12 R)
• M49: 35,903,339 km (0.071 R)
• M50: 37,803,681 km (0.109 R)
• M51: 38,816,907 km (0.106 R)
• M52: 40,456,650 km (0.055 R)
• M53: 41,909,843 km (0.066 R)
• M54: 46,370,852 km (0.092 R)
• M55: 48,657,156 km (0.106 R)
• M56: 50,534,759 km (0.114 R)
• M57: 51,874,258 km (0.103 R)
• M58: 52,773,790 km (0.047 R)
• M59: 52,999,534 km (0.052 R)
• M60: 53,791,954 km (0.115 R)
• M61: 54,019,043 km (0.074 R)
• M62: 54,588,263 km (0.111 R)
• M63: 55,159,577 km (0.064 R)
• M64: 55,962,469 km (0.116 R)
• M65: 56,885,039 km (0.074 R)
• M66: 57,000,678 km (0.063 R)
• M67: 59,447,651 km (0.116 R)
• M68: 59,917,538 km (0.088 R)
• M69: 60,153,005 km (0.032 R)
• M70: 60,742,869 km (0.089 R)
• M71: 60,979,383 km (0.056 R)
• M72: 63,121,924 km (0.093 R)
• M73: 64,443,172 km (0.108 R)
• M74: 65,895,020 km (0.106 R)
• M75: 68,093,061 km (0.104 R)
• M76: 68,338,701 km (0.034 R)
• M77: 69,571,687 km (0.118 R)
• M78: 70,066,856 km (0.094 R)
• M79: 73,314,176 km (0.041 R)
• M80: 74,196,804 km (0.097 R)
• M81: 74,323,214 km (0.039 R)
• M82: 75,209,881 km (0.098 R)
• M83: 76,354,903 km (0.058 R)
• M84: 77,762,469 km (0.061 R)
• M85: 77,890,824 km (0.09 R)
• M86: 78,791,403 km (0.088 R)
• M87: 79,566,021 km (0.101 R)
• M88: 81,905,133 km (0.085 R)
• M89: 82,427,978 km (0.088 R)
• M90: 85,058,956 km (0.078 R)
• M91: 86,783,819 km (0.073 R)
• M92: 86,916,961 km (0.086 R)
• M93: 87,183,545 km (0.068 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.9

Radius: 4.2

Gravity: 45.63 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 17.55 AU - 19.79 AU

Year: 28353 Days

Day: 22.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 101,324,345 km

• M1: 257,159 km (0.053 R)
• M2: 360,381 km (0.065 R)
• M3: 659,278 km (0.087 R)
• M4: 687,103 km (0.107 R)
• M5: 772,972 km (0.073 R)
• M6: 1,150,707 km (0.105 R)
• M7: 2,386,834 km (0.04 R)
• M8: 2,606,294 km (0.087 R)
• M9: 2,695,903 km (0.087 R)
• M10: 3,797,392 km (0.091 R)
• M11: 4,367,659 km (0.077 R)
• M12: 5,075,557 km (0.119 R)
• M13: 5,528,689 km (0.076 R)
• M14: 5,643,879 km (0.096 R)
• M15: 5,701,923 km (0.078 R)
• M16: 6,292,086 km (0.118 R)
• M17: 7,466,131 km (0.08 R)
• M18: 7,721,793 km (0.113 R)
• M19: 8,175,972 km (0.064 R)
• M20: 8,638,978 km (0.115 R)
• M21: 9,178,278 km (0.058 R)
• M22: 10,788,699 km (0.113 R)
• M23: 12,559,639 km (0.111 R)
• M24: 12,711,181 km (0.1 R)
• M25: 13,323,785 km (0.107 R)
• M26: 13,711,393 km (0.036 R)
• M27: 14,816,472 km (0.056 R)
• M28: 17,194,630 km (0.071 R)
• M29: 17,786,289 km (0.082 R)
• M30: 18,041,802 km (0.102 R)
• M31: 18,384,382 km (0.036 R)
• M32: 18,989,206 km (0.114 R)
• M33: 20,218,302 km (0.057 R)
• M34: 21,021,942 km (0.036 R)
• M35: 22,937,243 km (0.083 R)
• M36: 23,122,595 km (0.087 R)
• M37: 23,494,645 km (0.092 R)
• M38: 24,907,597 km (0.098 R)
• M39: 25,576,299 km (0.109 R)
• M40: 26,250,836 km (0.03 R)
• M41: 28,607,900 km (0.114 R)
• M42: 30,216,526 km (0.068 R)
• M43: 30,827,184 km (0.119 R)
• M44: 31,647,878 km (0.049 R)
• M45: 32,060,918 km (0.112 R)
• M46: 32,164,440 km (0.047 R)
• M47: 32,892,233 km (0.114 R)
• M48: 35,642,740 km (0.099 R)
• M49: 36,936,911 km (0.055 R)
• M50: 37,808,169 km (0.108 R)
• M51: 38,576,055 km (0.086 R)
• M52: 39,127,622 km (0.083 R)
• M53: 39,238,325 km (0.099 R)
• M54: 42,151,294 km (0.051 R)
• M55: 42,264,690 km (0.107 R)
• M56: 43,404,625 km (0.095 R)
• M57: 48,300,814 km (0.096 R)
• M58: 55,095,101 km (0.081 R)
• M59: 59,236,418 km (0.113 R)
• M60: 60,127,723 km (0.068 R)
• M61: 62,957,516 km (0.053 R)
• M62: 63,216,919 km (0.066 R)
• M63: 66,093,686 km (0.077 R)
• M64: 66,753,412 km (0.083 R)
• M65: 67,548,076 km (0.086 R)
• M66: 68,345,732 km (0.055 R)
• M67: 68,745,757 km (0.067 R)
• M68: 69,146,529 km (0.062 R)
• M69: 69,682,239 km (0.096 R)
• M70: 70,084,807 km (0.1 R)
• M71: 70,219,146 km (0.044 R)
• M72: 71,973,780 km (0.099 R)
• M73: 72,652,505 km (0.115 R)
• M74: 73,060,758 km (0.115 R)
• M75: 73,606,341 km (0.1 R)
• M76: 74,564,216 km (0.109 R)
• M77: 74,838,728 km (0.048 R)
• M78: 75,113,540 km (0.102 R)
• M79: 76,907,667 km (0.11 R)
• M80: 79,555,400 km (0.085 R)
• M81: 82,374,422 km (0.101 R)
• M82: 84,510,231 km (0.061 R)
• M83: 87,965,044 km (0.054 R)
• M84: 92,495,316 km (0.088 R)
• M85: 93,085,330 km (0.036 R)
• M86: 93,380,786 km (0.108 R)
• M87: 94,714,451 km (0.101 R)
• M88: 95,606,952 km (0.061 R)
• M89: 96,203,548 km (0.105 R)
• M90: 97,100,836 km (0.114 R)
• M91: 97,700,574 km (0.079 R)
• M92: 98,000,817 km (0.032 R)
• M93: 98,151,013 km (0.105 R)
• M94: 99,356,024 km (0.095 R)
• M95: 100,868,907 km (0.088 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 148 - 19,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit