🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.53 AU - 0.61 AU

Year: 162 Days

Day: 24.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,119,681 km

• M1: 70,760 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.77 AU - 0.97 AU

Year: 306 Days

Day: 13.1 Hours

Environment

Temp: 40 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.46 AU - 1.7 AU

Year: 748 Days

Day: 13.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.49 AU - 1.95 AU

Year: 850 Days

Day: 35.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.92 AU - 2 AU

Year: 1034 Days

Day: 14.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.57 AU - 3.03 AU

Year: 1765 Days

Day: 33.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.62 AU - 3.94 AU

Year: 2238 Days

Day: 26.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,119,681 km

• M1: 2,031,240 km (0.102 R)

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.5

Radius: 9.7

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.05 AU - 7.21 AU

Year: 5718 Days

Day: 9.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 61,119,681 km

• M1: 144,811 km (0.096 R)
• M2: 381,175 km (0.057 R)
• M3: 568,921 km (0.101 R)
• M4: 655,538 km (0.114 R)
• M5: 760,556 km (0.073 R)
• M6: 914,941 km (0.093 R)
• M7: 1,064,688 km (0.117 R)
• M8: 1,190,350 km (0.091 R)
• M9: 1,371,663 km (0.109 R)
• M10: 1,950,008 km (0.098 R)
• M11: 2,027,201 km (0.108 R)
• M12: 2,326,396 km (0.055 R)
• M13: 2,470,908 km (0.098 R)
• M14: 2,575,926 km (0.102 R)
• M15: 2,988,965 km (0.109 R)
• M16: 3,352,937 km (0.088 R)
• M17: 3,540,234 km (0.114 R)
• M18: 3,659,164 km (0.106 R)
• M19: 3,731,120 km (0.118 R)
• M20: 4,023,734 km (0.049 R)
• M21: 4,248,131 km (0.064 R)
• M22: 4,683,311 km (0.072 R)
• M23: 4,787,880 km (0.098 R)
• M24: 5,959,530 km (0.074 R)
• M25: 6,101,349 km (0.054 R)
• M26: 6,768,256 km (0.069 R)
• M27: 6,886,588 km (0.111 R)
• M28: 7,005,668 km (0.086 R)
• M29: 7,397,316 km (0.119 R)
• M30: 7,827,110 km (0.069 R)
• M31: 8,202,002 km (0.103 R)
• M32: 8,264,983 km (0.08 R)
• M33: 8,550,715 km (0.097 R)
• M34: 9,493,481 km (0.055 R)
• M35: 9,692,745 km (0.112 R)
• M36: 9,893,356 km (0.084 R)
• M37: 10,196,740 km (0.086 R)
• M38: 10,709,263 km (0.093 R)
• M39: 11,160,300 km (0.078 R)
• M40: 11,230,312 km (0.103 R)
• M41: 11,795,194 km (0.116 R)
• M42: 12,477,809 km (0.08 R)
• M43: 13,284,441 km (0.044 R)
• M44: 13,432,842 km (0.119 R)
• M45: 13,544,591 km (0.073 R)
• M46: 13,768,988 km (0.082 R)
• M47: 14,373,214 km (0.086 R)
• M48: 14,487,507 km (0.1 R)
• M49: 14,947,670 km (0.101 R)
• M50: 15,725,130 km (0.055 R)
• M51: 15,803,669 km (0.114 R)
• M52: 15,882,357 km (0.054 R)
• M53: 16,316,939 km (0.112 R)
• M54: 16,595,640 km (0.103 R)
• M55: 17,077,046 km (0.068 R)
• M56: 17,359,935 km (0.029 R)
• M57: 17,441,167 km (0.088 R)
• M58: 18,053,621 km (0.093 R)
• M59: 18,176,889 km (0.095 R)
• M60: 18,839,458 km (0.066 R)
• M61: 18,964,672 km (0.057 R)
• M62: 19,425,732 km (0.074 R)
• M63: 19,594,329 km (0.1 R)
• M64: 20,273,653 km (0.114 R)
• M65: 20,401,858 km (0.089 R)
• M66: 22,049,380 km (0.119 R)
• M67: 22,489,945 km (0.106 R)
• M68: 22,711,350 km (0.091 R)
• M69: 23,514,392 km (0.112 R)
• M70: 23,874,324 km (0.112 R)
• M71: 24,009,710 km (0.113 R)
• M72: 24,690,680 km (0.042 R)
• M73: 24,919,116 km (0.092 R)
• M74: 26,350,917 km (0.12 R)
• M75: 26,631,114 km (0.073 R)
• M76: 26,771,586 km (0.107 R)
• M77: 27,194,499 km (0.036 R)
• M78: 27,477,688 km (0.048 R)
• M79: 28,716,059 km (0.116 R)
• M80: 29,100,675 km (0.12 R)
• M81: 29,293,806 km (0.119 R)
• M82: 29,438,767 km (0.075 R)
• M83: 29,680,966 km (0.081 R)
• M84: 29,826,674 km (0.037 R)
• M85: 31,000,419 km (0.11 R)
• M86: 33,191,429 km (0.101 R)
• M87: 33,393,087 km (0.066 R)
• M88: 33,949,741 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.2

Radius: 7.4

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.2 AU - 14.86 AU

Year: 20865 Days

Day: 16.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 134.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 61,119,681 km

• M1: 113,545 km (0.091 R)
• M2: 215,571 km (0.096 R)
• M3: 264,639 km (0.074 R)
• M4: 333,304 km (0.109 R)
• M5: 425,157 km (0.037 R)
• M6: 474,674 km (0.099 R)
• M7: 580,290 km (0.04 R)
• M8: 988,992 km (0.059 R)
• M9: 1,103,434 km (0.106 R)
• M10: 1,472,941 km (0.094 R)
• M11: 1,525,001 km (0.065 R)
• M12: 1,712,447 km (0.116 R)
• M13: 1,850,825 km (0.103 R)
• M14: 2,534,338 km (0.092 R)
• M15: 2,886,790 km (0.052 R)
• M16: 3,461,695 km (0.118 R)
• M17: 4,182,308 km (0.083 R)
• M18: 4,331,906 km (0.113 R)
• M19: 4,908,755 km (0.114 R)
• M20: 5,347,077 km (0.05 R)
• M21: 5,550,530 km (0.108 R)
• M22: 6,475,493 km (0.055 R)
• M23: 6,823,608 km (0.047 R)
• M24: 6,955,703 km (0.118 R)
• M25: 7,858,227 km (0.105 R)
• M26: 8,089,505 km (0.093 R)
• M27: 8,136,179 km (0.093 R)
• M28: 8,511,670 km (0.044 R)
• M29: 10,119,847 km (0.077 R)
• M30: 10,371,620 km (0.073 R)
• M31: 14,955,598 km (0.107 R)
• M32: 17,000,751 km (0.098 R)
• M33: 17,239,958 km (0.112 R)
• M34: 17,540,650 km (0.05 R)
• M35: 19,630,681 km (0.114 R)
• M36: 19,693,363 km (0.115 R)
• M37: 20,133,779 km (0.067 R)
• M38: 20,260,339 km (0.077 R)
• M39: 20,704,944 km (0.115 R)
• M40: 20,960,457 km (0.075 R)
• M41: 21,217,017 km (0.06 R)
• M42: 22,188,506 km (0.09 R)
• M43: 22,712,547 km (0.119 R)
• M44: 23,973,358 km (0.068 R)
• M45: 24,107,398 km (0.073 R)
• M46: 24,713,568 km (0.096 R)
• M47: 25,461,408 km (0.103 R)
• M48: 26,216,578 km (0.095 R)
• M49: 26,493,035 km (0.075 R)
• M50: 26,909,515 km (0.07 R)
• M51: 27,468,263 km (0.064 R)
• M52: 27,678,748 km (0.029 R)
• M53: 28,171,972 km (0.1 R)
• M54: 29,381,919 km (0.098 R)
• M55: 29,740,954 km (0.116 R)
• M56: 31,338,211 km (0.096 R)
• M57: 33,411,039 km (0.105 R)
• M58: 33,635,735 km (0.049 R)
• M59: 34,766,695 km (0.076 R)
• M60: 38,626,021 km (0.093 R)
• M61: 38,940,475 km (0.117 R)
• M62: 39,098,151 km (0.065 R)
• M63: 39,493,090 km (0.079 R)
• M64: 39,968,662 km (0.092 R)
• M65: 40,605,948 km (0.119 R)
• M66: 41,890,246 km (0.033 R)
• M67: 42,375,392 km (0.085 R)
• M68: 43,432,750 km (0.059 R)
• M69: 43,841,750 km (0.116 R)
• M70: 45,241,837 km (0.111 R)
• M71: 45,324,714 km (0.073 R)
• M72: 46,322,532 km (0.112 R)
• M73: 47,411,604 km (0.091 R)
• M74: 47,748,349 km (0.081 R)
• M75: 48,424,382 km (0.059 R)
• M76: 49,700,302 km (0.117 R)
• M77: 49,871,293 km (0.05 R)
• M78: 50,901,124 km (0.078 R)
• M79: 51,332,265 km (0.029 R)
• M80: 51,418,733 km (0.086 R)
• M81: 51,678,136 km (0.112 R)
• M82: 52,720,234 km (0.102 R)
• M83: 53,944,843 km (0.12 R)
• M84: 54,560,587 km (0.091 R)
• M85: 55,001,901 km (0.077 R)
• M86: 56,600,354 km (0.03 R)
• M87: 57,225,973 km (0.079 R)
• M88: 57,764,226 km (0.061 R)
• M89: 57,853,985 km (0.098 R)
• M90: 59,298,053 km (0.078 R)
• M91: 60,115,456 km (0.115 R)
• M92: 60,662,535 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 16,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit