🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.96 AU - 1.06 AU

Year: 365 Days

Day: 22.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,784,475 km

• M1: 174,880 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.97 AU - 1.19 AU

Year: 404 Days

Day: 44.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 92,784,475 km

• M1: 37,549 km (0.118 R)
• M2: 163,660 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.44 AU - 1.68 AU

Year: 701 Days

Day: 28.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.44 AU - 2.52 AU

Year: 1406 Days

Day: 15 Hours

Environment

Temp: -87 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,784,475 km

• M1: 1,918,593 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.26 AU - 4.5 AU

Year: 3299 Days

Day: 47.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,784,475 km

• M1: 1,180,178 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.34 AU - 4.48 AU

Year: 3333 Days

Day: 37.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.4

Radius: 6.6

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.34 AU - 14.78 AU

Year: 17971 Days

Day: 15.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 92,784,475 km

• M1: 116,387 km (0.079 R)
• M2: 227,987 km (0.088 R)
• M3: 437,275 km (0.077 R)
• M4: 700,567 km (0.057 R)
• M5: 1,047,335 km (0.035 R)
• M6: 1,419,983 km (0.119 R)
• M7: 1,463,965 km (0.091 R)
• M8: 1,667,119 km (0.072 R)
• M9: 1,903,334 km (0.106 R)
• M10: 2,303,658 km (0.06 R)
• M11: 2,566,800 km (0.076 R)
• M12: 2,811,991 km (0.092 R)
• M13: 2,867,642 km (0.094 R)
• M14: 2,951,566 km (0.059 R)
• M15: 3,036,388 km (0.099 R)
• M16: 3,502,385 km (0.103 R)
• M17: 3,562,224 km (0.051 R)
• M18: 3,743,687 km (0.12 R)
• M19: 5,370,863 km (0.092 R)
• M20: 5,719,575 km (0.115 R)
• M21: 6,846,347 km (0.093 R)
• M22: 6,996,692 km (0.11 R)
• M23: 7,148,085 km (0.055 R)
• M24: 7,531,355 km (0.114 R)
• M25: 7,608,847 km (0.086 R)
• M26: 7,803,623 km (0.1 R)
• M27: 8,198,263 km (0.119 R)
• M28: 8,397,976 km (0.103 R)
• M29: 8,720,808 km (0.12 R)
• M30: 8,843,029 km (0.091 R)
• M31: 9,545,840 km (0.074 R)
• M32: 9,713,839 km (0.101 R)
• M33: 10,266,603 km (0.088 R)
• M34: 10,525,108 km (0.053 R)
• M35: 11,313,638 km (0.114 R)
• M36: 11,358,069 km (0.118 R)
• M37: 11,491,510 km (0.055 R)
• M38: 12,900,572 km (0.104 R)
• M39: 12,993,323 km (0.069 R)
• M40: 13,273,071 km (0.118 R)
• M41: 13,554,764 km (0.095 R)
• M42: 13,933,246 km (0.034 R)
• M43: 14,267,448 km (0.085 R)
• M44: 14,507,702 km (0.107 R)
• M45: 15,679,652 km (0.062 R)
• M46: 15,729,169 km (0.067 R)
• M47: 15,828,352 km (0.1 R)
• M48: 15,977,352 km (0.104 R)
• M49: 16,126,950 km (0.063 R)
• M50: 16,881,671 km (0.114 R)
• M51: 17,034,111 km (0.12 R)
• M52: 17,957,728 km (0.102 R)
• M53: 18,321,251 km (0.111 R)
• M54: 18,634,808 km (0.111 R)
• M55: 19,426,480 km (0.092 R)
• M56: 19,586,101 km (0.05 R)
• M57: 19,853,133 km (0.088 R)
• M58: 21,370,804 km (0.045 R)
• M59: 21,700,966 km (0.075 R)
• M60: 22,310,428 km (0.055 R)
• M61: 22,645,228 km (0.096 R)
• M62: 22,757,127 km (0.115 R)
• M63: 23,432,861 km (0.096 R)
• M64: 23,830,043 km (0.118 R)
• M65: 24,286,766 km (0.106 R)
• M66: 25,150,843 km (0.117 R)
• M67: 25,674,136 km (0.042 R)
• M68: 26,024,943 km (0.068 R)
• M69: 26,495,279 km (0.104 R)
• M70: 26,554,220 km (0.086 R)
• M71: 26,968,307 km (0.086 R)
• M72: 29,253,116 km (0.099 R)
• M73: 29,375,187 km (0.091 R)
• M74: 30,233,730 km (0.079 R)
• M75: 30,913,951 km (0.111 R)
• M76: 31,038,267 km (0.104 R)
• M77: 31,411,962 km (0.092 R)
• M78: 31,661,941 km (0.035 R)
• M79: 32,289,803 km (0.031 R)
• M80: 35,945,975 km (0.105 R)
• M81: 36,011,199 km (0.114 R)
• M82: 37,789,320 km (0.111 R)
• M83: 37,855,741 km (0.051 R)
• M84: 38,522,050 km (0.094 R)
• M85: 38,923,571 km (0.065 R)
• M86: 40,543,716 km (0.095 R)
• M87: 42,737,868 km (0.096 R)
• M88: 43,223,014 km (0.108 R)
• M89: 44,689,372 km (0.111 R)
• M90: 45,534,450 km (0.105 R)
• M91: 45,959,009 km (0.108 R)
• M92: 47,026,240 km (0.094 R)
• M93: 47,383,779 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.9

Radius: 7.4

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 15.06 AU - 21.14 AU

Year: 27713 Days

Day: 15.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 92,784,475 km

• M1: 279,598 km (0.086 R)
• M2: 334,800 km (0.087 R)
• M3: 436,676 km (0.103 R)
• M4: 673,190 km (0.077 R)
• M5: 805,884 km (0.116 R)
• M6: 2,189,365 km (0.085 R)
• M7: 2,935,709 km (0.108 R)
• M8: 3,156,066 km (0.087 R)
• M9: 4,188,441 km (0.039 R)
• M10: 4,436,774 km (0.043 R)
• M11: 4,537,303 km (0.072 R)
• M12: 4,999,710 km (0.068 R)
• M13: 5,476,928 km (0.051 R)
• M14: 5,530,932 km (0.091 R)
• M15: 5,748,448 km (0.062 R)
• M16: 5,968,805 km (0.114 R)
• M17: 6,531,892 km (0.119 R)
• M18: 7,289,007 km (0.111 R)
• M19: 7,890,240 km (0.035 R)
• M20: 8,507,332 km (0.103 R)
• M21: 8,695,526 km (0.059 R)
• M22: 8,948,496 km (0.097 R)
• M23: 10,450,010 km (0.054 R)
• M24: 11,332,787 km (0.094 R)
• M25: 12,239,200 km (0.058 R)
• M26: 12,451,629 km (0.112 R)
• M27: 13,899,138 km (0.114 R)
• M28: 14,046,791 km (0.087 R)
• M29: 14,567,841 km (0.054 R)
• M30: 15,936,212 km (0.027 R)
• M31: 16,013,405 km (0.112 R)
• M32: 17,823,838 km (0.052 R)
• M33: 18,225,808 km (0.066 R)
• M34: 18,549,687 km (0.074 R)
• M35: 18,712,300 km (0.064 R)
• M36: 20,616,232 km (0.058 R)
• M37: 21,633,797 km (0.057 R)
• M38: 22,148,713 km (0.069 R)
• M39: 23,015,932 km (0.103 R)
• M40: 23,717,695 km (0.059 R)
• M41: 25,955,530 km (0.069 R)
• M42: 27,145,581 km (0.114 R)
• M43: 27,330,185 km (0.098 R)
• M44: 27,793,639 km (0.074 R)
• M45: 28,166,287 km (0.115 R)
• M46: 29,294,255 km (0.114 R)
• M47: 30,341,141 km (0.045 R)
• M48: 30,436,884 km (0.111 R)
• M49: 32,962,096 km (0.08 R)
• M50: 33,060,531 km (0.036 R)
• M51: 35,251,392 km (0.091 R)
• M52: 35,352,071 km (0.103 R)
• M53: 35,856,964 km (0.112 R)
• M54: 38,210,139 km (0.089 R)
• M55: 41,035,594 km (0.109 R)
• M56: 41,247,574 km (0.082 R)
• M57: 41,460,003 km (0.101 R)
• M58: 41,885,609 km (0.092 R)
• M59: 42,419,823 km (0.074 R)
• M60: 42,634,196 km (0.08 R)
• M61: 44,252,995 km (0.066 R)
• M62: 45,782,035 km (0.095 R)
• M63: 48,443,231 km (0.081 R)
• M64: 49,003,924 km (0.108 R)
• M65: 53,450,571 km (0.113 R)
• M66: 54,611,301 km (0.054 R)
• M67: 55,780,408 km (0.047 R)
• M68: 57,194,108 km (0.095 R)
• M69: 59,456,627 km (0.074 R)
• M70: 61,505,669 km (0.095 R)
• M71: 61,626,843 km (0.062 R)
• M72: 62,721,750 km (0.097 R)
• M73: 64,068,579 km (0.043 R)
• M74: 64,930,562 km (0.113 R)
• M75: 65,424,983 km (0.069 R)
• M76: 67,915,189 km (0.029 R)
• M77: 68,668,415 km (0.108 R)
• M78: 71,326,021 km (0.105 R)
• M79: 72,347,325 km (0.097 R)
• M80: 77,525,656 km (0.108 R)
• M81: 78,312,690 km (0.08 R)
• M82: 79,498,253 km (0.102 R)
• M83: 82,020,324 km (0.089 R)
• M84: 82,822,168 km (0.101 R)
• M85: 83,492,516 km (0.084 R)
• M86: 84,568,574 km (0.072 R)
• M87: 87,687,989 km (0.065 R)
• M88: 89,193,093 km (0.106 R)
• M89: 89,467,605 km (0.108 R)
• M90: 90,568,795 km (0.103 R)
• M91: 91,120,961 km (0.086 R)
• M92: 92,090,205 km (0.102 R)
• M93: 92,645,513 km (0.113 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 16,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit