🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.93 AU - 1.21 AU

Year: 408 Days

Day: 31.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,548,554 km

• M1: 353,799 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.76 AU - 2.82 AU

Year: 1279 Days

Day: 29 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.33 AU - 2.35 AU

Year: 1321 Days

Day: 38.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,548,554 km

• M1: 1,110,465 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.24 AU - 3.38 AU

Year: 1738 Days

Day: 21.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.85 AU - 4.71 AU

Year: 2712 Days

Day: 44.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,548,554 km

• M1: 1,658,891 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.6

Radius: 10.6

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.86 AU - 6.22 AU

Year: 4811 Days

Day: 5.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 41,548,554 km

• M1: 134,488 km (0.069 R)
• M2: 362,924 km (0.097 R)
• M3: 447,447 km (0.099 R)
• M4: 699,520 km (0.098 R)
• M5: 915,090 km (0.053 R)
• M6: 1,441,974 km (0.079 R)
• M7: 2,070,285 km (0.096 R)
• M8: 2,309,642 km (0.107 R)
• M9: 2,423,336 km (0.11 R)
• M10: 2,500,080 km (0.075 R)
• M11: 2,715,650 km (0.061 R)
• M12: 2,998,839 km (0.094 R)
• M13: 3,398,564 km (0.108 R)
• M14: 3,506,574 km (0.053 R)
• M15: 4,178,867 km (0.097 R)
• M16: 4,769,479 km (0.03 R)
• M17: 4,915,188 km (0.033 R)
• M18: 6,080,555 km (0.102 R)
• M19: 6,318,266 km (0.108 R)
• M20: 6,803,113 km (0.109 R)
• M21: 6,912,469 km (0.11 R)
• M22: 7,271,952 km (0.117 R)
• M23: 7,751,264 km (0.071 R)
• M24: 7,923,002 km (0.11 R)
• M25: 8,240,898 km (0.116 R)
• M26: 9,250,235 km (0.076 R)
• M27: 9,462,813 km (0.095 R)
• M28: 9,923,874 km (0.089 R)
• M29: 10,204,071 km (0.086 R)
• M30: 10,392,414 km (0.109 R)
• M31: 10,581,805 km (0.111 R)
• M32: 11,286,112 km (0.082 R)
• M33: 11,611,338 km (0.107 R)
• M34: 11,709,474 km (0.104 R)
• M35: 11,840,821 km (0.059 R)
• M36: 11,939,705 km (0.052 R)
• M37: 12,138,072 km (0.118 R)
• M38: 12,237,704 km (0.106 R)
• M39: 12,571,756 km (0.107 R)
• M40: 13,044,635 km (0.101 R)
• M41: 13,112,702 km (0.034 R)
• M42: 13,488,941 km (0.085 R)
• M43: 13,695,535 km (0.087 R)
• M44: 13,972,890 km (0.056 R)
• M45: 14,532,984 km (0.103 R)
• M46: 15,171,917 km (0.108 R)
• M47: 15,387,039 km (0.041 R)
• M48: 15,639,111 km (0.078 R)
• M49: 15,783,772 km (0.112 R)
• M50: 16,111,092 km (0.073 R)
• M51: 16,624,512 km (0.11 R)
• M52: 16,957,517 km (0.096 R)
• M53: 17,180,567 km (0.114 R)
• M54: 17,404,815 km (0.062 R)
• M55: 17,667,509 km (0.108 R)
• M56: 17,780,605 km (0.051 R)
• M57: 18,273,081 km (0.117 R)
• M58: 18,616,707 km (0.116 R)
• M59: 18,808,491 km (0.079 R)
• M60: 19,426,779 km (0.115 R)
• M61: 19,543,316 km (0.032 R)
• M62: 19,738,392 km (0.117 R)
• M63: 20,130,189 km (0.053 R)
• M64: 20,366,553 km (0.075 R)
• M65: 21,081,182 km (0.106 R)
• M66: 21,161,068 km (0.081 R)
• M67: 21,682,865 km (0.106 R)
• M68: 21,803,890 km (0.082 R)
• M69: 22,616,655 km (0.045 R)
• M70: 22,903,434 km (0.095 R)
• M71: 23,067,842 km (0.077 R)
• M72: 23,563,460 km (0.09 R)
• M73: 23,729,364 km (0.04 R)
• M74: 23,895,717 km (0.112 R)
• M75: 24,020,781 km (0.079 R)
• M76: 24,944,398 km (0.12 R)
• M77: 25,198,265 km (0.109 R)
• M78: 25,794,114 km (0.115 R)
• M79: 26,351,515 km (0.099 R)
• M80: 26,869,573 km (0.102 R)
• M81: 27,086,340 km (0.08 R)
• M82: 27,609,185 km (0.106 R)
• M83: 28,091,339 km (0.078 R)
• M84: 29,375,935 km (0.087 R)
• M85: 30,137,837 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.8

Radius: 4.1

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 17.71 AU - 17.75 AU

Year: 27545 Days

Day: 21.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 41,548,554 km

• M1: 61,485 km (0.106 R)
• M2: 105,466 km (0.117 R)
• M3: 571,763 km (0.118 R)
• M4: 754,572 km (0.052 R)
• M5: 1,097,600 km (0.116 R)
• M6: 1,190,201 km (0.119 R)
• M7: 2,413,762 km (0.086 R)
• M8: 2,607,790 km (0.105 R)
• M9: 2,959,644 km (0.119 R)
• M10: 3,596,931 km (0.033 R)
• M11: 3,624,308 km (0.077 R)
• M12: 4,658,178 km (0.102 R)
• M13: 6,068,138 km (0.074 R)
• M14: 6,364,791 km (0.062 R)
• M15: 6,666,231 km (0.066 R)
• M16: 6,700,040 km (0.053 R)
• M17: 7,317,729 km (0.101 R)
• M18: 8,423,557 km (0.11 R)
• M19: 8,643,615 km (0.104 R)
• M20: 8,680,416 km (0.115 R)
• M21: 8,754,318 km (0.078 R)
• M22: 8,939,819 km (0.054 R)
• M23: 9,428,406 km (0.114 R)
• M24: 9,656,842 km (0.116 R)
• M25: 9,733,286 km (0.047 R)
• M26: 10,119,099 km (0.088 R)
• M27: 10,588,537 km (0.116 R)
• M28: 10,865,593 km (0.066 R)
• M29: 11,105,099 km (0.058 R)
• M30: 11,185,283 km (0.075 R)
• M31: 12,577,890 km (0.089 R)
• M32: 13,336,949 km (0.069 R)
• M33: 13,422,220 km (0.09 R)
• M34: 13,808,033 km (0.102 R)
• M35: 14,024,052 km (0.074 R)
• M36: 14,634,711 km (0.112 R)
• M37: 15,611,585 km (0.046 R)
• M38: 15,746,522 km (0.066 R)
• M39: 15,926,937 km (0.106 R)
• M40: 16,244,234 km (0.102 R)
• M41: 16,426,594 km (0.072 R)
• M42: 17,069,865 km (0.035 R)
• M43: 17,162,466 km (0.096 R)
• M44: 18,618,652 km (0.028 R)
• M45: 20,260,638 km (0.119 R)
• M46: 20,456,910 km (0.056 R)
• M47: 20,505,979 km (0.118 R)
• M48: 20,801,734 km (0.099 R)
• M49: 22,099,495 km (0.03 R)
• M50: 22,758,025 km (0.074 R)
• M51: 23,732,206 km (0.101 R)
• M52: 25,615,045 km (0.107 R)
• M53: 27,328,539 km (0.106 R)
• M54: 27,491,002 km (0.056 R)
• M55: 27,545,306 km (0.104 R)
• M56: 28,035,090 km (0.099 R)
• M57: 30,134,845 km (0.118 R)
• M58: 31,033,929 km (0.099 R)
• M59: 32,973,615 km (0.112 R)
• M60: 33,841,731 km (0.115 R)
• M61: 34,016,162 km (0.104 R)
• M62: 34,541,550 km (0.119 R)
• M63: 34,658,685 km (0.076 R)
• M64: 35,246,306 km (0.069 R)
• M65: 35,718,736 km (0.097 R)
• M66: 36,015,089 km (0.082 R)
• M67: 36,610,189 km (0.025 R)
• M68: 37,508,824 km (0.081 R)
• M69: 40,556,581 km (0.085 R)
• M70: 41,424,099 km (0.068 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 14,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit