🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.69 AU - 0.85 AU

Year: 237 Days

Day: 29.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,907,217 km

• M1: 41,139 km (0.079 R)
• M2: 477,367 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.84 AU - 1.14 AU

Year: 346 Days

Day: 47.3 Hours

Environment

Temp: 85 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.81 AU - 1.17 AU

Year: 346 Days

Day: 43.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,907,217 km

• M1: 326,123 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.73 AU - 1.79 AU

Year: 821 Days

Day: 39.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.32 AU - 2.78 AU

Year: 1431 Days

Day: 40 Hours

Environment

Temp: -76 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,907,217 km

• M1: 2,222,276 km (0.037 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.64 AU - 2.68 AU

Year: 1525 Days

Day: 41.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.56 AU - 5.04 AU

Year: 3134 Days

Day: 38.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,907,217 km

• M1: 848,370 km (0.074 R)

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.7

Radius: 8.2

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.52 AU - 8.12 AU

Year: 6260 Days

Day: 6.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 53,907,217 km

• M1: 103,671 km (0.09 R)
• M2: 165,605 km (0.042 R)
• M3: 242,349 km (0.108 R)
• M4: 293,661 km (0.1 R)
• M5: 522,097 km (0.099 R)
• M6: 577,747 km (0.085 R)
• M7: 785,090 km (0.054 R)
• M8: 1,087,427 km (0.109 R)
• M9: 1,379,292 km (0.087 R)
• M10: 1,447,509 km (0.063 R)
• M11: 1,540,409 km (0.088 R)
• M12: 1,635,254 km (0.052 R)
• M13: 1,868,328 km (0.078 R)
• M14: 2,072,978 km (0.111 R)
• M15: 2,258,030 km (0.116 R)
• M16: 2,407,329 km (0.05 R)
• M17: 2,573,981 km (0.107 R)
• M18: 2,992,257 km (0.105 R)
• M19: 3,447,333 km (0.063 R)
• M20: 3,667,242 km (0.09 R)
• M21: 3,794,999 km (0.057 R)
• M22: 4,087,762 km (0.082 R)
• M23: 4,303,781 km (0.109 R)
• M24: 4,938,974 km (0.067 R)
• M25: 5,080,194 km (0.106 R)
• M26: 5,240,713 km (0.1 R)
• M27: 5,366,674 km (0.061 R)
• M28: 5,475,432 km (0.057 R)
• M29: 5,530,035 km (0.118 R)
• M30: 5,732,142 km (0.069 R)
• M31: 5,880,692 km (0.104 R)
• M32: 6,371,972 km (0.057 R)
• M33: 6,525,908 km (0.102 R)
• M34: 6,603,250 km (0.097 R)
• M35: 6,739,384 km (0.108 R)
• M36: 7,054,288 km (0.099 R)
• M37: 7,273,448 km (0.094 R)
• M38: 7,616,626 km (0.107 R)
• M39: 7,677,812 km (0.068 R)
• M40: 7,779,987 km (0.086 R)
• M41: 8,466,192 km (0.088 R)
• M42: 8,677,873 km (0.111 R)
• M43: 9,280,154 km (0.109 R)
• M44: 9,498,418 km (0.045 R)
• M45: 9,696,485 km (0.11 R)
• M46: 9,873,609 km (0.113 R)
• M47: 10,186,119 km (0.031 R)
• M48: 10,388,675 km (0.114 R)
• M49: 10,479,181 km (0.063 R)
• M50: 10,683,831 km (0.119 R)
• M51: 10,866,789 km (0.098 R)
• M52: 11,004,719 km (0.073 R)
• M53: 12,176,519 km (0.106 R)
• M54: 12,295,748 km (0.102 R)
• M55: 12,511,618 km (0.03 R)
• M56: 12,607,959 km (0.114 R)
• M57: 12,825,624 km (0.048 R)
• M58: 12,947,097 km (0.117 R)
• M59: 13,044,486 km (0.107 R)
• M60: 13,832,717 km (0.086 R)
• M61: 14,232,592 km (0.107 R)
• M62: 14,687,070 km (0.108 R)
• M63: 14,916,104 km (0.119 R)
• M64: 15,146,336 km (0.119 R)
• M65: 15,248,960 km (0.087 R)
• M66: 15,326,152 km (0.091 R)
• M67: 15,948,180 km (0.076 R)
• M68: 16,209,827 km (0.088 R)
• M69: 16,393,832 km (0.082 R)
• M70: 16,710,830 km (0.034 R)
• M71: 16,816,895 km (0.06 R)
• M72: 16,949,888 km (0.118 R)
• M73: 17,109,957 km (0.045 R)
• M74: 17,458,371 km (0.12 R)
• M75: 17,944,863 km (0.118 R)
• M76: 18,162,378 km (0.044 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.8

Radius: 10.2

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.98 AU - 11.24 AU

Year: 10470 Days

Day: 15 Hours

Environment

Temp: -163 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 53,907,217 km

• M1: 246,088 km (0.116 R)
• M2: 764,595 km (0.088 R)
• M3: 1,059,602 km (0.108 R)
• M4: 1,320,949 km (0.059 R)
• M5: 2,251,598 km (0.04 R)
• M6: 2,883,948 km (0.047 R)
• M7: 3,004,673 km (0.048 R)
• M8: 3,096,227 km (0.059 R)
• M9: 3,313,892 km (0.079 R)
• M10: 3,698,658 km (0.113 R)
• M11: 3,863,215 km (0.062 R)
• M12: 3,929,786 km (0.118 R)
• M13: 4,440,962 km (0.098 R)
• M14: 4,545,830 km (0.059 R)
• M15: 5,265,396 km (0.084 R)
• M16: 5,563,246 km (0.102 R)
• M17: 6,292,685 km (0.05 R)
• M18: 6,608,785 km (0.114 R)
• M19: 6,768,855 km (0.09 R)
• M20: 7,011,353 km (0.049 R)
• M21: 7,092,884 km (0.077 R)
• M22: 7,463,438 km (0.077 R)
• M23: 9,230,338 km (0.077 R)
• M24: 9,725,507 km (0.042 R)
• M25: 9,953,494 km (0.092 R)
• M26: 10,091,124 km (0.09 R)
• M27: 10,275,728 km (0.073 R)
• M28: 10,788,998 km (0.096 R)
• M29: 11,358,368 km (0.066 R)
• M30: 12,774,611 km (0.068 R)
• M31: 13,074,405 km (0.117 R)
• M32: 13,275,764 km (0.119 R)
• M33: 14,349,129 km (0.084 R)
• M34: 16,091,645 km (0.067 R)
• M35: 16,253,360 km (0.119 R)
• M36: 16,960,359 km (0.06 R)
• M37: 17,235,021 km (0.034 R)
• M38: 17,955,784 km (0.05 R)
• M39: 18,179,582 km (0.099 R)
• M40: 18,348,029 km (0.114 R)
• M41: 18,630,021 km (0.089 R)
• M42: 18,799,815 km (0.082 R)
• M43: 19,312,487 km (0.074 R)
• M44: 19,945,286 km (0.054 R)
• M45: 20,701,802 km (0.115 R)
• M46: 21,054,255 km (0.074 R)
• M47: 21,172,138 km (0.089 R)
• M48: 21,349,411 km (0.069 R)
• M49: 22,003,603 km (0.117 R)
• M50: 22,183,120 km (0.067 R)
• M51: 22,845,689 km (0.119 R)
• M52: 23,209,810 km (0.061 R)
• M53: 24,005,372 km (0.084 R)
• M54: 24,252,059 km (0.1 R)
• M55: 24,375,627 km (0.102 R)
• M56: 25,560,442 km (0.114 R)
• M57: 26,254,875 km (0.109 R)
• M58: 26,891,564 km (0.077 R)
• M59: 28,832,147 km (0.064 R)
• M60: 28,897,671 km (0.097 R)
• M61: 29,357,236 km (0.096 R)
• M62: 30,550,279 km (0.12 R)
• M63: 31,623,943 km (0.083 R)
• M64: 31,894,266 km (0.044 R)
• M65: 32,301,322 km (0.093 R)
• M66: 32,846,606 km (0.102 R)
• M67: 34,292,619 km (0.108 R)
• M68: 35,759,127 km (0.076 R)
• M69: 35,899,899 km (0.118 R)
• M70: 37,174,921 km (0.07 R)
• M71: 37,746,385 km (0.057 R)
• M72: 37,961,357 km (0.118 R)
• M73: 38,248,735 km (0.091 R)
• M74: 40,793,694 km (0.069 R)
• M75: 41,014,351 km (0.067 R)
• M76: 41,457,011 km (0.104 R)
• M77: 41,975,367 km (0.113 R)
• M78: 42,644,818 km (0.034 R)
• M79: 43,243,060 km (0.084 R)
• M80: 43,618,251 km (0.095 R)
• M81: 43,768,597 km (0.105 R)
• M82: 45,586,959 km (0.115 R)
• M83: 47,739,224 km (0.083 R)
• M84: 48,827,847 km (0.061 R)
• M85: 49,062,118 km (0.119 R)
• M86: 49,688,783 km (0.112 R)
• M87: 49,845,861 km (0.045 R)
• M88: 50,712,930 km (0.113 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 10,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit