🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.56 AU - 0.74 AU

Year: 201 Days

Day: 12.6 Hours

Environment

Temp: 100 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.79 AU - 0.89 AU

Year: 295 Days

Day: 46.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 153.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,093,218 km

• M1: 341,682 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.03 AU - 1.09 AU

Year: 418 Days

Day: 41.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 35,093,218 km

• M1: 119,230 km (0.092 R)
• M2: 480,957 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.25 AU - 1.45 AU

Year: 601 Days

Day: 45.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,093,218 km

• M1: 398,529 km (0.117 R)
• M2: 769,232 km (0.041 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.62 AU - 3.1 AU

Year: 1852 Days

Day: 44.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,093,218 km

• M1: 1,523,206 km (0.11 R)
• M2: 1,803,402 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.28 AU - 4.72 AU

Year: 3063 Days

Day: 20.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.3

Radius: 13.1

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.87 AU - 6.17 AU

Year: 4307 Days

Day: 5.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 35,093,218 km

• M1: 214,374 km (0.116 R)
• M2: 333,603 km (0.055 R)
• M3: 445,652 km (0.082 R)
• M4: 627,713 km (0.075 R)
• M5: 807,529 km (0.106 R)
• M6: 1,105,827 km (0.101 R)
• M7: 1,197,830 km (0.068 R)
• M8: 1,340,995 km (0.115 R)
• M9: 1,477,578 km (0.104 R)
• M10: 1,580,053 km (0.111 R)
• M11: 1,819,559 km (0.106 R)
• M12: 2,028,547 km (0.032 R)
• M13: 2,440,091 km (0.076 R)
• M14: 2,609,136 km (0.051 R)
• M15: 2,734,499 km (0.051 R)
• M16: 2,991,658 km (0.111 R)
• M17: 3,073,638 km (0.09 R)
• M18: 3,375,227 km (0.095 R)
• M19: 3,774,653 km (0.113 R)
• M20: 4,392,941 km (0.098 R)
• M21: 5,260,011 km (0.12 R)
• M22: 5,359,643 km (0.065 R)
• M23: 5,949,807 km (0.079 R)
• M24: 6,179,290 km (0.081 R)
• M25: 6,284,457 km (0.115 R)
• M26: 6,390,372 km (0.109 R)
• M27: 6,733,101 km (0.055 R)
• M28: 6,994,149 km (0.094 R)
• M29: 7,616,327 km (0.085 R)
• M30: 7,706,534 km (0.117 R)
• M31: 7,842,818 km (0.116 R)
• M32: 8,071,553 km (0.032 R)
• M33: 8,582,729 km (0.096 R)
• M34: 9,224,504 km (0.066 R)
• M35: 9,538,959 km (0.055 R)
• M36: 9,807,936 km (0.105 R)
• M37: 9,906,371 km (0.03 R)
• M38: 10,029,789 km (0.115 R)
• M39: 10,178,639 km (0.109 R)
• M40: 10,705,523 km (0.107 R)
• M41: 10,806,950 km (0.078 R)
• M42: 10,908,527 km (0.086 R)
• M43: 11,318,575 km (0.081 R)
• M44: 11,447,678 km (0.09 R)
• M45: 11,603,409 km (0.032 R)
• M46: 11,864,458 km (0.109 R)
• M47: 12,021,984 km (0.067 R)
• M48: 12,552,159 km (0.082 R)
• M49: 12,927,799 km (0.098 R)
• M50: 13,525,592 km (0.11 R)
• M51: 13,690,300 km (0.059 R)
• M52: 13,800,404 km (0.095 R)
• M53: 14,215,986 km (0.109 R)
• M54: 14,861,352 km (0.111 R)
• M55: 14,946,174 km (0.081 R)
• M56: 15,059,569 km (0.083 R)
• M57: 15,487,568 km (0.1 R)
• M58: 15,602,310 km (0.119 R)
• M59: 16,297,042 km (0.091 R)
• M60: 16,913,236 km (0.106 R)
• M61: 17,387,761 km (0.111 R)
• M62: 17,686,657 km (0.11 R)
• M63: 17,776,715 km (0.092 R)
• M64: 18,654,555 km (0.09 R)
• M65: 18,960,483 km (0.089 R)
• M66: 19,083,303 km (0.102 R)
• M67: 19,391,624 km (0.057 R)
• M68: 20,044,469 km (0.084 R)
• M69: 20,515,254 km (0.049 R)
• M70: 20,641,365 km (0.096 R)
• M71: 20,736,210 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.9

Radius: 13.2

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.11 AU - 5.29 AU

Year: 4540 Days

Day: 12.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 35,093,218 km

• M1: 191,036 km (0.114 R)
• M2: 329,564 km (0.105 R)
• M3: 433,086 km (0.108 R)
• M4: 531,372 km (0.085 R)
• M5: 631,901 km (0.063 R)
• M6: 872,754 km (0.085 R)
• M7: 996,023 km (0.068 R)
• M8: 1,078,750 km (0.082 R)
• M9: 1,572,274 km (0.049 R)
• M10: 1,703,621 km (0.066 R)
• M11: 1,804,599 km (0.073 R)
• M12: 1,965,866 km (0.091 R)
• M13: 2,060,262 km (0.118 R)
• M14: 2,365,442 km (0.109 R)
• M15: 2,646,237 km (0.091 R)
• M16: 2,737,791 km (0.117 R)
• M17: 2,870,783 km (0.085 R)
• M18: 3,226,527 km (0.088 R)
• M19: 3,524,376 km (0.111 R)
• M20: 3,831,201 km (0.109 R)
• M21: 3,950,431 km (0.108 R)
• M22: 4,071,007 km (0.09 R)
• M23: 4,223,447 km (0.095 R)
• M24: 4,565,428 km (0.036 R)
• M25: 4,723,852 km (0.061 R)
• M26: 4,932,691 km (0.06 R)
• M27: 5,161,127 km (0.108 R)
• M28: 6,005,158 km (0.073 R)
• M29: 6,179,140 km (0.088 R)
• M30: 6,390,073 km (0.033 R)
• M31: 6,514,389 km (0.076 R)
• M32: 6,603,549 km (0.033 R)
• M33: 7,001,031 km (0.108 R)
• M34: 7,129,236 km (0.041 R)
• M35: 7,332,240 km (0.066 R)
• M36: 7,480,941 km (0.11 R)
• M37: 7,781,632 km (0.045 R)
• M38: 8,433,879 km (0.083 R)
• M39: 8,746,838 km (0.087 R)
• M40: 9,103,629 km (0.064 R)
• M41: 9,263,699 km (0.097 R)
• M42: 9,465,207 km (0.104 R)
• M43: 9,749,742 km (0.113 R)
• M44: 9,872,412 km (0.085 R)
• M45: 9,954,691 km (0.099 R)
• M46: 10,078,259 km (0.064 R)
• M47: 10,264,807 km (0.095 R)
• M48: 10,958,343 km (0.119 R)
• M49: 11,386,044 km (0.113 R)
• M50: 11,472,212 km (0.036 R)
• M51: 11,710,521 km (0.078 R)
• M52: 12,103,814 km (0.116 R)
• M53: 12,590,606 km (0.118 R)
• M54: 12,926,154 km (0.11 R)
• M55: 13,219,216 km (0.101 R)
• M56: 13,332,611 km (0.066 R)
• M57: 13,697,630 km (0.09 R)
• M58: 13,973,488 km (0.078 R)
• M59: 14,507,403 km (0.115 R)
• M60: 14,671,213 km (0.038 R)
• M61: 15,000,777 km (0.027 R)
• M62: 15,118,959 km (0.118 R)
• M63: 15,380,307 km (0.108 R)
• M64: 15,619,214 km (0.068 R)
• M65: 16,343,119 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568

Radius: 14.1

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.67 AU - 7.05 AU

Year: 6879 Days

Day: 11.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 35,093,218 km

• M1: 184,155 km (0.11 R)
• M2: 321,785 km (0.091 R)
• M3: 465,249 km (0.11 R)
• M4: 740,659 km (0.044 R)
• M5: 1,025,493 km (0.08 R)
• M6: 1,414,597 km (0.086 R)
• M7: 1,774,380 km (0.114 R)
• M8: 1,907,373 km (0.081 R)
• M9: 2,083,450 km (0.11 R)
• M10: 2,183,680 km (0.085 R)
• M11: 2,285,556 km (0.093 R)
• M12: 2,410,022 km (0.059 R)
• M13: 2,644,442 km (0.117 R)
• M14: 2,797,630 km (0.076 R)
• M15: 2,886,491 km (0.078 R)
• M16: 2,976,399 km (0.072 R)
• M17: 3,112,982 km (0.045 R)
• M18: 3,205,284 km (0.08 R)
• M19: 3,803,077 km (0.032 R)
• M20: 3,901,961 km (0.055 R)
• M21: 4,178,568 km (0.035 R)
• M22: 4,724,750 km (0.084 R)
• M23: 4,884,969 km (0.09 R)
• M24: 5,321,196 km (0.036 R)
• M25: 5,487,998 km (0.033 R)
• M26: 5,600,346 km (0.117 R)
• M27: 6,764,666 km (0.083 R)
• M28: 6,915,461 km (0.102 R)
• M29: 7,097,970 km (0.119 R)
• M30: 7,906,995 km (0.066 R)
• M31: 8,129,747 km (0.083 R)
• M32: 9,008,933 km (0.09 R)
• M33: 9,476,726 km (0.047 R)
• M34: 9,578,004 km (0.028 R)
• M35: 10,158,892 km (0.109 R)
• M36: 10,505,810 km (0.058 R)
• M37: 10,927,526 km (0.091 R)
• M38: 11,140,404 km (0.084 R)
• M39: 12,078,981 km (0.08 R)
• M40: 12,299,189 km (0.076 R)
• M41: 12,631,895 km (0.073 R)
• M42: 12,818,144 km (0.119 R)
• M43: 12,930,342 km (0.093 R)
• M44: 13,344,429 km (0.096 R)
• M45: 13,458,124 km (0.114 R)
• M46: 13,572,117 km (0.08 R)
• M47: 13,916,043 km (0.114 R)
• M48: 14,456,839 km (0.083 R)
• M49: 15,281,123 km (0.068 R)
• M50: 15,400,054 km (0.12 R)
• M51: 15,599,019 km (0.074 R)
• M52: 16,647,700 km (0.067 R)
• M53: 17,221,856 km (0.109 R)
• M54: 17,677,532 km (0.065 R)
• M55: 18,053,321 km (0.053 R)
• M56: 19,153,763 km (0.095 R)
• M57: 19,884,998 km (0.077 R)
• M58: 21,508,135 km (0.115 R)
• M59: 21,954,086 km (0.06 R)
• M60: 22,493,237 km (0.093 R)
• M61: 23,814,335 km (0.046 R)
• M62: 24,090,792 km (0.099 R)
• M63: 25,020,094 km (0.094 R)
• M64: 26,055,910 km (0.096 R)
• M65: 26,531,332 km (0.105 R)
• M66: 27,490,853 km (0.116 R)
• M67: 28,364,205 km (0.086 R)
• M68: 30,536,965 km (0.063 R)
• M69: 30,887,622 km (0.117 R)
• M70: 31,340,305 km (0.116 R)
• M71: 31,744,668 km (0.037 R)
• M72: 31,845,946 km (0.073 R)
• M73: 32,099,814 km (0.032 R)
• M74: 33,430,636 km (0.105 R)
• M75: 34,206,600 km (0.104 R)
• M76: 34,466,601 km (0.07 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: 280 - 18,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit