🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.66 AU - 0.7 AU

Year: 214 Days

Day: 36.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.79 AU - 1.17 AU

Year: 369 Days

Day: 14.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.04 AU - 1.5 AU

Year: 545 Days

Day: 32.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.75 AU - 2.45 AU

Year: 1159 Days

Day: 47.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.4 AU - 3.98 AU

Year: 2699 Days

Day: 29.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.5

Radius: 15

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.01 AU - 4.47 AU

Year: 3325 Days

Day: 8.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 41,704,911 km

• M1: 244,144 km (0.091 R)
• M2: 527,183 km (0.088 R)
• M3: 654,790 km (0.11 R)
• M4: 883,226 km (0.102 R)
• M5: 1,003,652 km (0.099 R)
• M6: 1,150,108 km (0.104 R)
• M7: 1,346,979 km (0.103 R)
• M8: 1,522,009 km (0.106 R)
• M9: 1,658,592 km (0.104 R)
• M10: 2,043,657 km (0.071 R)
• M11: 2,497,536 km (0.111 R)
• M12: 2,729,712 km (0.113 R)
• M13: 3,026,515 km (0.069 R)
• M14: 3,142,303 km (0.066 R)
• M15: 3,274,548 km (0.116 R)
• M16: 3,484,134 km (0.08 R)
• M17: 4,333,701 km (0.09 R)
• M18: 4,698,121 km (0.119 R)
• M19: 5,072,565 km (0.065 R)
• M20: 5,368,619 km (0.12 R)
• M21: 5,492,187 km (0.079 R)
• M22: 5,886,826 km (0.073 R)
• M23: 6,253,789 km (0.083 R)
• M24: 6,365,240 km (0.119 R)
• M25: 6,647,082 km (0.114 R)
• M26: 6,933,113 km (0.119 R)
• M27: 7,399,111 km (0.106 R)
• M28: 7,655,970 km (0.117 R)
• M29: 7,915,672 km (0.101 R)
• M30: 8,382,417 km (0.062 R)
• M31: 8,941,764 km (0.105 R)
• M32: 9,321,443 km (0.116 R)
• M33: 10,647,479 km (0.096 R)
• M34: 10,803,509 km (0.103 R)
• M35: 11,253,350 km (0.118 R)
• M36: 11,503,478 km (0.094 R)
• M37: 12,055,344 km (0.119 R)
• M38: 12,217,957 km (0.092 R)
• M39: 12,569,063 km (0.062 R)
• M40: 13,161,471 km (0.107 R)
• M41: 13,281,000 km (0.111 R)
• M42: 13,738,769 km (0.114 R)
• M43: 14,030,485 km (0.038 R)
• M44: 14,177,241 km (0.063 R)
• M45: 14,447,414 km (0.112 R)
• M46: 15,343,805 km (0.102 R)
• M47: 15,520,181 km (0.116 R)
• M48: 15,824,164 km (0.112 R)
• M49: 15,976,903 km (0.08 R)
• M50: 16,283,728 km (0.091 R)
• M51: 16,437,964 km (0.036 R)
• M52: 16,981,453 km (0.074 R)
• M53: 17,425,908 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.6

Radius: 13.5

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.56 AU - 5.44 AU

Year: 3635 Days

Day: 6 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 41,704,911 km

• M1: 176,077 km (0.056 R)
• M2: 265,536 km (0.079 R)
• M3: 484,697 km (0.118 R)
• M4: 655,538 km (0.076 R)
• M5: 754,871 km (0.066 R)
• M6: 1,028,635 km (0.115 R)
• M7: 1,171,950 km (0.106 R)
• M8: 1,413,401 km (0.115 R)
• M9: 1,506,600 km (0.105 R)
• M10: 1,615,956 km (0.114 R)
• M11: 1,785,002 km (0.071 R)
• M12: 1,945,520 km (0.117 R)
• M13: 2,439,941 km (0.069 R)
• M14: 2,537,180 km (0.086 R)
• M15: 3,200,497 km (0.119 R)
• M16: 3,433,570 km (0.062 R)
• M17: 3,672,179 km (0.104 R)
• M18: 3,784,228 km (0.06 R)
• M19: 4,069,361 km (0.111 R)
• M20: 4,166,151 km (0.057 R)
• M21: 4,342,078 km (0.106 R)
• M22: 4,580,537 km (0.037 R)
• M23: 4,701,412 km (0.081 R)
• M24: 4,823,335 km (0.06 R)
• M25: 4,946,454 km (0.039 R)
• M26: 5,491,887 km (0.067 R)
• M27: 5,641,934 km (0.05 R)
• M28: 5,859,001 km (0.083 R)
• M29: 6,345,942 km (0.093 R)
• M30: 6,571,685 km (0.115 R)
• M31: 6,938,499 km (0.081 R)
• M32: 7,194,461 km (0.073 R)
• M33: 7,524,922 km (0.1 R)
• M34: 7,763,980 km (0.077 R)
• M35: 8,249,874 km (0.1 R)
• M36: 8,348,160 km (0.079 R)
• M37: 9,870,318 km (0.117 R)
• M38: 9,974,737 km (0.101 R)
• M39: 10,396,603 km (0.1 R)
• M40: 11,040,173 km (0.109 R)
• M41: 12,450,582 km (0.071 R)
• M42: 12,648,650 km (0.1 R)
• M43: 12,790,768 km (0.032 R)
• M44: 13,019,203 km (0.098 R)
• M45: 13,191,540 km (0.098 R)
• M46: 13,306,731 km (0.09 R)
• M47: 13,422,370 km (0.079 R)
• M48: 13,509,286 km (0.107 R)
• M49: 14,064,145 km (0.11 R)
• M50: 14,240,820 km (0.097 R)
• M51: 14,329,531 km (0.107 R)
• M52: 14,477,633 km (0.06 R)
• M53: 14,715,793 km (0.113 R)
• M54: 15,347,246 km (0.116 R)
• M55: 15,834,187 km (0.117 R)
• M56: 16,326,364 km (0.097 R)
• M57: 16,512,164 km (0.106 R)
• M58: 17,357,243 km (0.093 R)
• M59: 17,483,653 km (0.097 R)
• M60: 17,578,647 km (0.087 R)
• M61: 17,673,792 km (0.114 R)
• M62: 17,928,407 km (0.075 R)
• M63: 18,280,561 km (0.092 R)
• M64: 18,409,215 km (0.103 R)
• M65: 19,154,511 km (0.075 R)
• M66: 19,317,872 km (0.084 R)
• M67: 19,678,852 km (0.11 R)
• M68: 19,810,648 km (0.072 R)
• M69: 19,942,892 km (0.107 R)
• M70: 20,540,984 km (0.106 R)
• M71: 21,077,742 km (0.106 R)
• M72: 22,199,277 km (0.115 R)
• M73: 22,302,200 km (0.046 R)
• M74: 23,166,128 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.8

Radius: 12.4

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.89 AU - 7.39 AU

Year: 7265 Days

Day: 14.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 41,704,911 km

• M1: 155,582 km (0.063 R)
• M2: 299,196 km (0.069 R)
• M3: 486,642 km (0.055 R)
• M4: 675,584 km (0.065 R)
• M5: 826,977 km (0.094 R)
• M6: 1,007,691 km (0.082 R)
• M7: 1,183,918 km (0.097 R)
• M8: 1,428,959 km (0.083 R)
• M9: 1,711,699 km (0.103 R)
• M10: 1,817,016 km (0.081 R)
• M11: 2,354,072 km (0.114 R)
• M12: 2,763,821 km (0.104 R)
• M13: 2,863,453 km (0.043 R)
• M14: 3,015,444 km (0.067 R)
• M15: 3,732,168 km (0.11 R)
• M16: 3,898,521 km (0.073 R)
• M17: 4,354,345 km (0.113 R)
• M18: 4,917,880 km (0.029 R)
• M19: 5,726,457 km (0.103 R)
• M20: 6,048,541 km (0.118 R)
• M21: 6,442,881 km (0.067 R)
• M22: 6,710,362 km (0.099 R)
• M23: 7,050,099 km (0.11 R)
• M24: 7,430,227 km (0.035 R)
• M25: 7,817,087 km (0.108 R)
• M26: 8,066,766 km (0.109 R)
• M27: 8,647,505 km (0.03 R)
• M28: 8,794,709 km (0.097 R)
• M29: 9,772,331 km (0.11 R)
• M30: 10,235,187 km (0.119 R)
• M31: 10,508,502 km (0.119 R)
• M32: 10,665,730 km (0.101 R)
• M33: 10,744,717 km (0.099 R)
• M34: 10,863,498 km (0.1 R)
• M35: 11,102,406 km (0.101 R)
• M36: 11,707,230 km (0.092 R)
• M37: 11,952,122 km (0.086 R)
• M38: 12,198,659 km (0.064 R)
• M39: 12,822,781 km (0.115 R)
• M40: 13,670,852 km (0.086 R)
• M41: 13,885,824 km (0.105 R)
• M42: 14,145,077 km (0.111 R)
• M43: 15,154,115 km (0.093 R)
• M44: 15,510,606 km (0.076 R)
• M45: 16,368,251 km (0.049 R)
• M46: 16,825,721 km (0.074 R)
• M47: 17,010,026 km (0.059 R)
• M48: 18,035,220 km (0.1 R)
• M49: 18,984,419 km (0.101 R)
• M50: 19,465,226 km (0.117 R)
• M51: 19,998,692 km (0.031 R)
• M52: 21,080,135 km (0.119 R)
• M53: 21,278,801 km (0.11 R)
• M54: 21,878,539 km (0.085 R)
• M55: 23,043,458 km (0.058 R)
• M56: 24,384,603 km (0.041 R)
• M57: 26,069,823 km (0.07 R)
• M58: 26,390,112 km (0.063 R)
• M59: 26,926,570 km (0.106 R)
• M60: 27,304,304 km (0.06 R)
• M61: 27,738,138 km (0.117 R)
• M62: 28,283,572 km (0.114 R)
• M63: 29,108,454 km (0.052 R)
• M64: 29,607,214 km (0.096 R)
• M65: 29,774,015 km (0.106 R)
• M66: 30,444,663 km (0.068 R)
• M67: 31,459,983 km (0.1 R)
• M68: 32,314,486 km (0.098 R)
• M69: 34,923,623 km (0.077 R)
• M70: 35,630,772 km (0.091 R)
• M71: 36,640,707 km (0.093 R)
• M72: 36,999,443 km (0.084 R)
• M73: 37,780,493 km (0.104 R)
• M74: 38,324,581 km (0.111 R)
• M75: 38,932,098 km (0.091 R)
• M76: 39,298,014 km (0.114 R)
• M77: 39,420,385 km (0.09 R)
• M78: 40,402,944 km (0.042 R)
• M79: 40,897,365 km (0.067 R)
• M80: 41,393,731 km (0.089 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 19,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit