🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.46 AU - 0.7 AU

Year: 167 Days

Day: 29.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.55 AU - 0.83 AU

Year: 217 Days

Day: 23.9 Hours

Environment

Temp: 108 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.77 AU - 1.25 AU

Year: 384 Days

Day: 31.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.35 AU - 1.67 AU

Year: 703 Days

Day: 19.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,807,792 km

• M1: 765,193 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.79 AU - 3.91 AU

Year: 2861 Days

Day: 46.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,807,792 km

• M1: 1,029,084 km (0.112 R)

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143

Radius: 10.5

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.29 AU - 9.19 AU

Year: 9786 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 70,807,792 km

• M1: 143,614 km (0.09 R)
• M2: 234,270 km (0.065 R)
• M3: 1,751,342 km (0.107 R)
• M4: 2,155,406 km (0.036 R)
• M5: 2,261,022 km (0.116 R)
• M6: 3,786,472 km (0.062 R)
• M7: 3,893,285 km (0.094 R)
• M8: 4,109,902 km (0.103 R)
• M9: 4,175,725 km (0.109 R)
• M10: 4,668,800 km (0.096 R)
• M11: 4,992,380 km (0.079 R)
• M12: 5,086,178 km (0.076 R)
• M13: 5,204,211 km (0.059 R)
• M14: 6,031,337 km (0.079 R)
• M15: 6,131,269 km (0.097 R)
• M16: 6,282,363 km (0.077 R)
• M17: 6,383,790 km (0.077 R)
• M18: 6,562,559 km (0.117 R)
• M19: 7,188,178 km (0.105 R)
• M20: 7,751,114 km (0.082 R)
• M21: 8,272,762 km (0.099 R)
• M22: 8,467,838 km (0.065 R)
• M23: 8,777,505 km (0.048 R)
• M24: 9,465,955 km (0.074 R)
• M25: 9,787,441 km (0.089 R)
• M26: 9,905,174 km (0.109 R)
• M27: 10,803,360 km (0.076 R)
• M28: 11,108,689 km (0.113 R)
• M29: 12,009,867 km (0.077 R)
• M30: 12,325,967 km (0.089 R)
• M31: 13,096,097 km (0.102 R)
• M32: 13,356,247 km (0.094 R)
• M33: 13,486,996 km (0.076 R)
• M34: 14,047,390 km (0.102 R)
• M35: 14,987,014 km (0.028 R)
• M36: 15,156,807 km (0.114 R)
• M37: 15,532,897 km (0.033 R)
• M38: 15,704,934 km (0.05 R)
• M39: 16,644,409 km (0.117 R)
• M40: 16,820,485 km (0.051 R)
• M41: 16,997,011 km (0.11 R)
• M42: 17,817,406 km (0.065 R)
• M43: 18,286,694 km (0.047 R)
• M44: 18,796,823 km (0.11 R)
• M45: 19,533,592 km (0.076 R)
• M46: 20,732,021 km (0.081 R)
• M47: 25,191,085 km (0.081 R)
• M48: 25,799,050 km (0.119 R)
• M49: 25,880,581 km (0.115 R)
• M50: 26,125,473 km (0.088 R)
• M51: 26,412,102 km (0.067 R)
• M52: 26,658,490 km (0.119 R)
• M53: 27,195,247 km (0.096 R)
• M54: 27,527,355 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.5

Radius: 9.5

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.6 AU - 12.56 AU

Year: 13969 Days

Day: 13.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 70,807,792 km

• M1: 122,969 km (0.1 R)
• M2: 189,092 km (0.114 R)
• M3: 282,291 km (0.115 R)
• M4: 525,537 km (0.063 R)
• M5: 804,238 km (0.066 R)
• M6: 950,545 km (0.048 R)
• M7: 1,900,641 km (0.043 R)
• M8: 2,058,616 km (0.112 R)
• M9: 2,179,940 km (0.11 R)
• M10: 2,262,219 km (0.056 R)
• M11: 2,515,488 km (0.096 R)
• M12: 2,616,467 km (0.119 R)
• M13: 2,733,602 km (0.1 R)
• M14: 2,807,653 km (0.095 R)
• M15: 3,313,593 km (0.046 R)
• M16: 3,569,106 km (0.047 R)
• M17: 3,634,031 km (0.034 R)
• M18: 3,864,412 km (0.116 R)
• M19: 4,201,755 km (0.1 R)
• M20: 4,690,043 km (0.079 R)
• M21: 4,886,914 km (0.114 R)
• M22: 5,456,283 km (0.038 R)
• M23: 5,625,478 km (0.089 R)
• M24: 5,701,324 km (0.04 R)
• M25: 6,939,396 km (0.114 R)
• M26: 7,081,963 km (0.088 R)
• M27: 7,287,511 km (0.099 R)
• M28: 7,578,329 km (0.111 R)
• M29: 7,662,104 km (0.077 R)
• M30: 7,958,008 km (0.113 R)
• M31: 8,128,700 km (0.097 R)
• M32: 8,236,111 km (0.112 R)
• M33: 8,560,888 km (0.066 R)
• M34: 8,823,881 km (0.12 R)
• M35: 9,000,556 km (0.106 R)
• M36: 9,111,707 km (0.114 R)
• M37: 9,605,829 km (0.096 R)
• M38: 10,085,589 km (0.096 R)
• M39: 10,386,580 km (0.082 R)
• M40: 10,831,933 km (0.097 R)
• M41: 10,902,693 km (0.096 R)
• M42: 11,765,274 km (0.06 R)
• M43: 12,550,364 km (0.116 R)
• M44: 12,799,145 km (0.047 R)
• M45: 13,150,251 km (0.119 R)
• M46: 13,555,362 km (0.093 R)
• M47: 13,784,995 km (0.11 R)
• M48: 14,325,941 km (0.03 R)
• M49: 15,269,455 km (0.084 R)
• M50: 15,855,878 km (0.029 R)
• M51: 16,151,933 km (0.099 R)
• M52: 16,640,220 km (0.111 R)
• M53: 17,216,172 km (0.119 R)
• M54: 17,603,630 km (0.087 R)
• M55: 17,742,756 km (0.099 R)
• M56: 18,274,726 km (0.09 R)
• M57: 18,783,509 km (0.076 R)
• M58: 18,954,050 km (0.113 R)
• M59: 19,096,617 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.2

Radius: 4.2

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 15.17 AU - 19.67 AU

Year: 27537 Days

Day: 16.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 70,807,792 km

• M1: 63,878 km (0.084 R)
• M2: 223,050 km (0.092 R)
• M3: 639,680 km (0.117 R)
• M4: 705,204 km (0.097 R)
• M5: 1,015,171 km (0.119 R)
• M6: 1,171,052 km (0.053 R)
• M7: 1,419,235 km (0.108 R)
• M8: 1,447,808 km (0.112 R)
• M9: 1,505,553 km (0.052 R)
• M10: 1,593,517 km (0.112 R)
• M11: 1,805,646 km (0.086 R)
• M12: 2,357,214 km (0.1 R)
• M13: 2,598,515 km (0.064 R)
• M14: 3,254,502 km (0.101 R)
• M15: 3,600,970 km (0.104 R)
• M16: 4,162,710 km (0.114 R)
• M17: 4,203,999 km (0.112 R)
• M18: 4,708,593 km (0.078 R)
• M19: 5,591,370 km (0.087 R)
• M20: 6,191,856 km (0.085 R)
• M21: 6,812,687 km (0.058 R)
• M22: 7,056,831 km (0.031 R)
• M23: 7,503,231 km (0.068 R)
• M24: 7,603,761 km (0.103 R)
• M25: 7,654,175 km (0.059 R)
• M26: 8,949,842 km (0.105 R)
• M27: 10,034,128 km (0.107 R)
• M28: 10,255,981 km (0.113 R)
• M29: 10,311,632 km (0.094 R)
• M30: 11,044,960 km (0.108 R)
• M31: 11,389,185 km (0.119 R)
• M32: 13,282,945 km (0.085 R)
• M33: 13,404,418 km (0.089 R)
• M34: 14,452,650 km (0.117 R)
• M35: 14,955,000 km (0.087 R)
• M36: 15,719,146 km (0.092 R)
• M37: 15,912,127 km (0.091 R)
• M38: 18,627,628 km (0.095 R)
• M39: 18,695,545 km (0.071 R)
• M40: 19,448,920 km (0.078 R)
• M41: 21,625,120 km (0.097 R)
• M42: 22,343,340 km (0.067 R)
• M43: 22,923,630 km (0.034 R)
• M44: 23,435,404 km (0.086 R)
• M45: 24,843,270 km (0.081 R)
• M46: 25,898,084 km (0.092 R)
• M47: 26,660,585 km (0.071 R)
• M48: 28,129,336 km (0.084 R)
• M49: 29,782,842 km (0.084 R)
• M50: 30,983,215 km (0.086 R)
• M51: 31,873,472 km (0.073 R)
• M52: 32,036,234 km (0.093 R)
• M53: 33,348,357 km (0.115 R)
• M54: 33,761,995 km (0.053 R)
• M55: 34,845,234 km (0.043 R)
• M56: 35,180,931 km (0.076 R)
• M57: 36,109,336 km (0.12 R)
• M58: 39,029,785 km (0.062 R)
• M59: 39,902,988 km (0.093 R)
• M60: 40,342,058 km (0.082 R)
• M61: 41,224,984 km (0.061 R)
• M62: 42,025,034 km (0.116 R)
• M63: 42,740,411 km (0.089 R)
• M64: 44,455,700 km (0.099 R)
• M65: 44,637,461 km (0.096 R)
• M66: 44,728,567 km (0.108 R)
• M67: 45,275,945 km (0.099 R)
• M68: 45,642,161 km (0.069 R)
• M69: 47,023,996 km (0.099 R)
• M70: 50,017,749 km (0.065 R)
• M71: 51,537,514 km (0.111 R)
• M72: 52,495,090 km (0.11 R)
• M73: 54,039,388 km (0.077 R)
• M74: 54,233,417 km (0.1 R)
• M75: 54,622,371 km (0.119 R)
• M76: 54,719,610 km (0.096 R)
• M77: 55,990,593 km (0.119 R)
• M78: 58,760,847 km (0.06 R)
• M79: 58,960,410 km (0.111 R)
• M80: 59,660,678 km (0.043 R)
• M81: 60,665,826 km (0.032 R)
• M82: 61,676,659 km (0.114 R)
• M83: 61,778,086 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 11,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit