🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.72 AU - 1.08 AU

Year: 313 Days

Day: 32.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 140 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,263,221 km

• M1: 43,383 km (0.075 R)
• M2: 269,725 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.82 AU - 1.18 AU

Year: 367 Days

Day: 21.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.76 AU - 1.26 AU

Year: 373 Days

Day: 44.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.49 AU - 1.75 AU

Year: 757 Days

Day: 12.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.36 AU - 3.92 AU

Year: 2549 Days

Day: 15.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.2

Radius: 13.3

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.93 AU - 6.41 AU

Year: 4315 Days

Day: 12.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 46,263,221 km

• M1: 282,441 km (0.113 R)
• M2: 406,906 km (0.109 R)
• M3: 513,719 km (0.114 R)
• M4: 721,959 km (0.102 R)
• M5: 1,101,938 km (0.105 R)
• M6: 1,276,369 km (0.106 R)
• M7: 1,528,741 km (0.113 R)
• M8: 1,654,104 km (0.083 R)
• M9: 1,871,021 km (0.119 R)
• M10: 2,020,918 km (0.117 R)
• M11: 2,285,407 km (0.11 R)
• M12: 2,544,959 km (0.093 R)
• M13: 2,627,986 km (0.073 R)
• M14: 2,831,289 km (0.113 R)
• M15: 2,934,961 km (0.058 R)
• M16: 3,326,009 km (0.117 R)
• M17: 3,435,515 km (0.115 R)
• M18: 3,565,067 km (0.084 R)
• M19: 3,714,964 km (0.087 R)
• M20: 3,886,253 km (0.086 R)
• M21: 4,276,405 km (0.102 R)
• M22: 4,658,777 km (0.039 R)
• M23: 4,823,185 km (0.105 R)
• M24: 4,968,594 km (0.057 R)
• M25: 5,178,929 km (0.119 R)
• M26: 5,739,771 km (0.089 R)
• M27: 6,027,448 km (0.098 R)
• M28: 6,297,322 km (0.097 R)
• M29: 6,479,383 km (0.09 R)
• M30: 6,594,125 km (0.049 R)
• M31: 6,965,875 km (0.079 R)
• M32: 7,107,096 km (0.088 R)
• M33: 7,320,572 km (0.09 R)
• M34: 8,370,300 km (0.108 R)
• M35: 8,900,176 km (0.091 R)
• M36: 9,079,095 km (0.105 R)
• M37: 9,311,121 km (0.047 R)
• M38: 9,702,170 km (0.059 R)
• M39: 9,807,337 km (0.092 R)
• M40: 9,992,240 km (0.12 R)
• M41: 10,231,896 km (0.061 R)
• M42: 11,209,219 km (0.047 R)
• M43: 11,347,298 km (0.064 R)
• M44: 12,615,588 km (0.115 R)
• M45: 13,019,353 km (0.06 R)
• M46: 13,281,149 km (0.09 R)
• M47: 13,398,135 km (0.097 R)
• M48: 13,515,420 km (0.102 R)
• M49: 14,166,619 km (0.114 R)
• M50: 14,767,404 km (0.106 R)
• M51: 15,407,234 km (0.046 R)
• M52: 15,653,472 km (0.12 R)
• M53: 15,777,040 km (0.108 R)
• M54: 15,932,024 km (0.059 R)
• M55: 16,431,082 km (0.065 R)
• M56: 16,808,966 km (0.077 R)
• M57: 16,903,811 km (0.098 R)
• M58: 17,030,670 km (0.082 R)
• M59: 17,701,617 km (0.112 R)
• M60: 18,153,702 km (0.116 R)
• M61: 18,348,628 km (0.103 R)
• M62: 19,168,274 km (0.071 R)
• M63: 19,532,844 km (0.113 R)
• M64: 20,134,228 km (0.107 R)
• M65: 20,235,057 km (0.11 R)
• M66: 20,606,209 km (0.069 R)
• M67: 21,149,997 km (0.112 R)
• M68: 21,871,059 km (0.081 R)
• M69: 22,251,935 km (0.106 R)
• M70: 22,460,624 km (0.084 R)
• M71: 23,125,736 km (0.057 R)
• M72: 23,478,488 km (0.077 R)
• M73: 23,620,008 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.1

Radius: 10.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.89 AU - 6.23 AU

Year: 4813 Days

Day: 5.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 46,263,221 km

• M1: 137,032 km (0.11 R)
• M2: 206,744 km (0.049 R)
• M3: 280,047 km (0.043 R)
• M4: 411,394 km (0.027 R)
• M5: 612,753 km (0.115 R)
• M6: 813,663 km (0.098 R)
• M7: 926,908 km (0.091 R)
• M8: 1,036,564 km (0.098 R)
• M9: 1,112,260 km (0.084 R)
• M10: 1,434,644 km (0.119 R)
• M11: 1,584,989 km (0.085 R)
• M12: 1,774,829 km (0.089 R)
• M13: 1,855,163 km (0.117 R)
• M14: 1,948,662 km (0.094 R)
• M15: 2,043,657 km (0.036 R)
• M16: 2,363,497 km (0.1 R)
• M17: 2,594,476 km (0.075 R)
• M18: 2,927,630 km (0.074 R)
• M19: 3,009,610 km (0.052 R)
• M20: 3,162,050 km (0.047 R)
• M21: 3,260,336 km (0.102 R)
• M22: 3,416,965 km (0.07 R)
• M23: 3,797,243 km (0.11 R)
• M24: 3,886,852 km (0.12 R)
• M25: 4,144,908 km (0.099 R)
• M26: 4,299,443 km (0.071 R)
• M27: 4,550,468 km (0.029 R)
• M28: 4,709,939 km (0.072 R)
• M29: 4,936,281 km (0.086 R)
• M30: 5,166,213 km (0.112 R)
• M31: 5,249,240 km (0.107 R)
• M32: 5,399,735 km (0.113 R)
• M33: 5,517,768 km (0.111 R)
• M34: 5,842,694 km (0.099 R)
• M35: 6,173,755 km (0.108 R)
• M36: 6,332,777 km (0.069 R)
• M37: 6,511,098 km (0.087 R)
• M38: 6,727,117 km (0.03 R)
• M39: 7,352,436 km (0.075 R)
• M40: 8,054,050 km (0.111 R)
• M41: 8,286,226 km (0.099 R)
• M42: 8,520,646 km (0.089 R)
• M43: 8,856,493 km (0.092 R)
• M44: 9,156,437 km (0.067 R)
• M45: 10,536,776 km (0.102 R)
• M46: 10,621,150 km (0.099 R)
• M47: 11,003,971 km (0.117 R)
• M48: 11,652,178 km (0.055 R)
• M49: 12,113,388 km (0.112 R)
• M50: 12,246,231 km (0.04 R)
• M51: 12,468,683 km (0.105 R)
• M52: 12,625,312 km (0.07 R)
• M53: 12,715,071 km (0.1 R)
• M54: 13,417,882 km (0.116 R)
• M55: 13,716,330 km (0.068 R)
• M56: 13,993,834 km (0.084 R)
• M57: 14,273,133 km (0.027 R)
• M58: 14,884,839 km (0.103 R)
• M59: 15,745,774 km (0.102 R)
• M60: 16,231,070 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.7

Radius: 12.5

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.03 AU - 9.73 AU

Year: 9714 Days

Day: 9.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 46,263,221 km

• M1: 201,508 km (0.071 R)
• M2: 483,650 km (0.072 R)
• M3: 670,946 km (0.113 R)
• M4: 750,233 km (0.043 R)
• M5: 1,505,553 km (0.037 R)
• M6: 2,096,165 km (0.091 R)
• M7: 2,217,639 km (0.098 R)
• M8: 2,996,445 km (0.039 R)
• M9: 3,217,701 km (0.117 R)
• M10: 3,473,214 km (0.095 R)
• M11: 3,618,025 km (0.084 R)
• M12: 3,764,930 km (0.11 R)
• M13: 4,341,480 km (0.06 R)
• M14: 4,592,655 km (0.068 R)
• M15: 4,719,962 km (0.103 R)
• M16: 4,848,617 km (0.075 R)
• M17: 5,043,692 km (0.081 R)
• M18: 5,208,250 km (0.058 R)
• M19: 5,374,603 km (0.102 R)
• M20: 5,644,477 km (0.118 R)
• M21: 5,746,952 km (0.083 R)
• M22: 5,884,432 km (0.082 R)
• M23: 6,092,672 km (0.105 R)
• M24: 6,338,761 km (0.111 R)
• M25: 6,445,275 km (0.037 R)
• M26: 6,768,406 km (0.085 R)
• M27: 6,913,815 km (0.106 R)
• M28: 7,244,576 km (0.108 R)
• M29: 7,693,818 km (0.106 R)
• M30: 7,883,808 km (0.069 R)
• M31: 8,619,530 km (0.103 R)
• M32: 8,698,219 km (0.106 R)
• M33: 9,095,551 km (0.095 R)
• M34: 10,281,114 km (0.101 R)
• M35: 10,574,625 km (0.113 R)
• M36: 10,786,006 km (0.039 R)
• M37: 11,041,520 km (0.056 R)
• M38: 11,471,763 km (0.099 R)
• M39: 13,338,296 km (0.095 R)
• M40: 13,566,732 km (0.041 R)
• M41: 13,796,514 km (0.118 R)
• M42: 13,981,267 km (0.058 R)
• M43: 16,751,371 km (0.105 R)
• M44: 17,295,459 km (0.031 R)
• M45: 18,400,987 km (0.093 R)
• M46: 18,859,953 km (0.066 R)
• M47: 19,013,740 km (0.103 R)
• M48: 19,374,271 km (0.11 R)
• M49: 20,364,160 km (0.028 R)
• M50: 20,627,302 km (0.087 R)
• M51: 20,838,834 km (0.086 R)
• M52: 20,997,856 km (0.075 R)
• M53: 21,423,911 km (0.103 R)
• M54: 21,530,874 km (0.118 R)
• M55: 21,691,691 km (0.074 R)
• M56: 22,014,374 km (0.116 R)
• M57: 22,555,918 km (0.069 R)
• M58: 22,719,279 km (0.047 R)
• M59: 23,156,703 km (0.079 R)
• M60: 24,877,827 km (0.087 R)
• M61: 26,639,940 km (0.098 R)
• M62: 26,985,661 km (0.107 R)
• M63: 27,216,939 km (0.081 R)
• M64: 27,448,816 km (0.063 R)
• M65: 27,914,813 km (0.104 R)
• M66: 28,090,142 km (0.078 R)
• M67: 29,506,385 km (0.066 R)
• M68: 31,674,058 km (0.118 R)
• M69: 32,592,290 km (0.1 R)
• M70: 34,017,359 km (0.112 R)
• M71: 34,831,770 km (0.04 R)
• M72: 35,652,613 km (0.118 R)
• M73: 36,033,639 km (0.025 R)
• M74: 36,352,133 km (0.084 R)
• M75: 37,056,141 km (0.04 R)
• M76: 37,958,814 km (0.11 R)
• M77: 39,720,030 km (0.086 R)
• M78: 40,246,914 km (0.059 R)
• M79: 40,445,131 km (0.117 R)
• M80: 40,842,463 km (0.061 R)
• M81: 43,592,371 km (0.108 R)
• M82: 45,573,346 km (0.115 R)
• M83: 45,917,870 km (0.109 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 13,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit