🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.43 AU - 0.57 AU

Year: 130 Days

Day: 14.4 Hours

Environment

Temp: 228 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.18 AU - 1.26 AU

Year: 495 Days

Day: 20 Hours

Environment

Temp: 6 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.14 AU - 1.52 AU

Year: 563 Days

Day: 35.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.52 AU - 2.24 AU

Year: 946 Days

Day: 15.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,366,668 km

• M1: 53,556 km (0.102 R)
• M2: 467,194 km (0.042 R)

Asteroid Belt

Center: 2.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.07 AU - 2.85 AU

Year: 1416 Days

Day: 32.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.57 AU - 5.05 AU

Year: 3285 Days

Day: 25.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333

Radius: 14

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.24 AU - 5.36 AU

Year: 3860 Days

Day: 7.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 87,366,668 km

• M1: 197,020 km (0.097 R)
• M2: 326,722 km (0.072 R)
• M3: 415,732 km (0.117 R)
• M4: 517,609 km (0.12 R)
• M5: 639,232 km (0.061 R)
• M6: 735,872 km (0.096 R)
• M7: 886,966 km (0.054 R)
• M8: 997,519 km (0.111 R)
• M9: 1,200,673 km (0.065 R)
• M10: 1,290,431 km (0.091 R)
• M11: 1,406,370 km (0.076 R)
• M12: 1,724,714 km (0.118 R)
• M13: 1,972,448 km (0.094 R)
• M14: 2,066,695 km (0.098 R)
• M15: 2,232,000 km (0.106 R)
• M16: 2,330,585 km (0.055 R)
• M17: 2,459,539 km (0.098 R)
• M18: 2,620,506 km (0.074 R)
• M19: 2,830,541 km (0.08 R)
• M20: 2,999,587 km (0.075 R)
• M21: 3,124,651 km (0.079 R)
• M22: 3,676,068 km (0.075 R)
• M23: 3,844,067 km (0.082 R)
• M24: 3,997,554 km (0.064 R)
• M25: 4,240,501 km (0.093 R)
• M26: 5,147,663 km (0.086 R)
• M27: 5,317,307 km (0.083 R)
• M28: 5,431,450 km (0.102 R)
• M29: 5,623,534 km (0.115 R)
• M30: 5,778,816 km (0.079 R)
• M31: 6,073,973 km (0.114 R)
• M32: 6,475,194 km (0.035 R)
• M33: 7,198,350 km (0.104 R)
• M34: 7,494,853 km (0.115 R)
• M35: 7,903,555 km (0.039 R)
• M36: 8,099,827 km (0.103 R)
• M37: 8,253,614 km (0.041 R)
• M38: 8,364,017 km (0.085 R)
• M39: 8,765,687 km (0.038 R)
• M40: 8,855,745 km (0.078 R)
• M41: 8,968,841 km (0.104 R)
• M42: 9,196,529 km (0.067 R)
• M43: 9,288,083 km (0.116 R)
• M44: 9,426,162 km (0.105 R)
• M45: 10,008,397 km (0.109 R)
• M46: 10,197,189 km (0.111 R)
• M47: 11,183,488 km (0.1 R)
• M48: 11,576,631 km (0.11 R)
• M49: 11,675,665 km (0.085 R)
• M50: 11,924,297 km (0.049 R)
• M51: 12,351,249 km (0.112 R)
• M52: 12,553,954 km (0.043 R)
• M53: 12,962,655 km (0.11 R)
• M54: 13,609,965 km (0.062 R)
• M55: 14,963,078 km (0.084 R)
• M56: 15,179,247 km (0.072 R)
• M57: 15,505,520 km (0.074 R)
• M58: 15,834,037 km (0.106 R)
• M59: 16,303,326 km (0.087 R)
• M60: 16,945,699 km (0.111 R)
• M61: 17,312,513 km (0.058 R)
• M62: 17,425,908 km (0.12 R)
• M63: 17,539,453 km (0.062 R)
• M64: 18,370,619 km (0.057 R)
• M65: 18,515,280 km (0.107 R)
• M66: 18,951,357 km (0.108 R)
• M67: 19,126,686 km (0.052 R)
• M68: 19,390,876 km (0.089 R)
• M69: 19,567,551 km (0.119 R)
• M70: 19,774,445 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.9

Radius: 3

Gravity: 50.1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 16.09 AU - 21.85 AU

Year: 30330 Days

Day: 18.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 87,366,668 km

• M1: 77,940 km (0.088 R)
• M2: 152,141 km (0.087 R)
• M3: 537,206 km (0.078 R)
• M4: 1,013,675 km (0.105 R)
• M5: 1,194,539 km (0.108 R)
• M6: 1,551,779 km (0.089 R)
• M7: 1,831,078 km (0.093 R)
• M8: 2,434,556 km (0.119 R)
• M9: 2,882,153 km (0.067 R)
• M10: 3,943,101 km (0.034 R)
• M11: 5,212,439 km (0.11 R)
• M12: 5,469,897 km (0.108 R)
• M13: 5,626,376 km (0.036 R)
• M14: 5,997,079 km (0.055 R)
• M15: 6,485,367 km (0.102 R)
• M16: 6,595,621 km (0.101 R)
• M17: 6,650,972 km (0.105 R)
• M18: 7,156,014 km (0.114 R)
• M19: 7,212,861 km (0.066 R)
• M20: 8,381,370 km (0.038 R)
• M21: 9,544,793 km (0.108 R)
• M22: 9,795,968 km (0.095 R)
• M23: 10,113,115 km (0.038 R)
• M24: 10,757,583 km (0.092 R)
• M25: 11,614,928 km (0.1 R)
• M26: 12,768,777 km (0.107 R)
• M27: 13,115,096 km (0.076 R)
• M28: 13,958,678 km (0.098 R)
• M29: 14,602,697 km (0.063 R)
• M30: 15,550,100 km (0.081 R)
• M31: 15,771,505 km (0.034 R)
• M32: 17,657,037 km (0.053 R)
• M33: 17,810,823 km (0.074 R)
• M34: 18,352,966 km (0.072 R)
• M35: 18,508,847 km (0.071 R)
• M36: 19,532,695 km (0.076 R)
• M37: 19,851,488 km (0.091 R)
• M38: 19,931,373 km (0.07 R)
• M39: 21,225,095 km (0.102 R)
• M40: 21,306,776 km (0.119 R)
• M41: 23,047,646 km (0.064 R)
• M42: 23,892,575 km (0.045 R)
• M43: 26,048,580 km (0.094 R)
• M44: 26,928,365 km (0.104 R)
• M45: 27,907,184 km (0.103 R)
• M46: 30,083,085 km (0.108 R)
• M47: 30,820,303 km (0.101 R)
• M48: 31,843,852 km (0.091 R)
• M49: 34,210,939 km (0.092 R)
• M50: 35,755,387 km (0.114 R)
• M51: 36,928,534 km (0.096 R)
• M52: 37,421,010 km (0.07 R)
• M53: 38,313,062 km (0.065 R)
• M54: 39,412,756 km (0.093 R)
• M55: 39,513,286 km (0.075 R)
• M56: 39,714,495 km (0.088 R)
• M57: 40,219,088 km (0.101 R)
• M58: 42,361,479 km (0.116 R)
• M59: 42,670,549 km (0.036 R)
• M60: 44,122,695 km (0.11 R)
• M61: 45,064,713 km (0.114 R)
• M62: 46,331,059 km (0.114 R)
• M63: 46,755,767 km (0.118 R)
• M64: 49,547,712 km (0.074 R)
• M65: 52,393,064 km (0.114 R)
• M66: 53,947,087 km (0.091 R)
• M67: 54,282,036 km (0.116 R)
• M68: 54,954,030 km (0.085 R)
• M69: 57,441,394 km (0.063 R)
• M70: 57,555,387 km (0.098 R)
• M71: 58,011,810 km (0.069 R)
• M72: 60,543,904 km (0.058 R)
• M73: 61,357,118 km (0.112 R)
• M74: 61,940,250 km (0.105 R)
• M75: 63,464,802 km (0.106 R)
• M76: 65,239,183 km (0.07 R)
• M77: 65,953,512 km (0.068 R)
• M78: 66,790,213 km (0.038 R)
• M79: 70,049,951 km (0.026 R)
• M80: 71,025,778 km (0.109 R)
• M81: 71,392,741 km (0.098 R)
• M82: 71,637,932 km (0.075 R)
• M83: 75,846,569 km (0.058 R)
• M84: 77,351,075 km (0.115 R)
• M85: 77,980,732 km (0.106 R)
• M86: 78,106,993 km (0.096 R)
• M87: 80,899,537 km (0.079 R)
• M88: 81,538,768 km (0.068 R)
• M89: 82,436,505 km (0.115 R)
• M90: 83,079,776 km (0.105 R)
• M91: 83,724,692 km (0.096 R)
• M92: 84,241,703 km (0.118 R)
• M93: 86,320,814 km (0.101 R)
• M94: 86,451,263 km (0.091 R)
• M95: 87,366,652 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 11,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit