🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.48 AU - 0.62 AU

Year: 147 Days

Day: 32.6 Hours

Environment

Temp: 241 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.56 AU - 0.64 AU

Year: 167 Days

Day: 12.2 Hours

Environment

Temp: 231 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,374,138 km

• M1: 123,867 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.58 AU - 0.9 AU

Year: 229 Days

Day: 20.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.06 AU - 1.7 AU

Year: 583 Days

Day: 13.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.19 AU - 1.98 AU

Year: 715 Days

Day: 29.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.87 AU - 2.63 AU

Year: 1215 Days

Day: 34.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,374,138 km

• M1: 1,115,851 km (0.102 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.29 AU - 2.41 AU

Year: 1297 Days

Day: 21.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,374,138 km

• M1: 131,945 km (0.043 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.3

Radius: 12.1

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.77 AU - 5.85 AU

Year: 5040 Days

Day: 12.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 41,374,138 km

• M1: 351,555 km (0.088 R)
• M2: 644,318 km (0.116 R)
• M3: 730,187 km (0.055 R)
• M4: 855,401 km (0.057 R)
• M5: 988,543 km (0.043 R)
• M6: 1,102,985 km (0.111 R)
• M7: 1,374,206 km (0.105 R)
• M8: 1,562,251 km (0.092 R)
• M9: 1,852,770 km (0.072 R)
• M10: 1,980,377 km (0.096 R)
• M11: 2,177,547 km (0.098 R)
• M12: 2,398,652 km (0.072 R)
• M13: 2,716,997 km (0.076 R)
• M14: 2,826,203 km (0.097 R)
• M15: 3,181,797 km (0.064 R)
• M16: 3,316,435 km (0.1 R)
• M17: 3,453,168 km (0.109 R)
• M18: 3,532,155 km (0.074 R)
• M19: 3,833,595 km (0.063 R)
• M20: 4,143,562 km (0.08 R)
• M21: 4,333,551 km (0.037 R)
• M22: 4,440,364 km (0.104 R)
• M23: 5,440,875 km (0.114 R)
• M24: 6,484,619 km (0.051 R)
• M25: 6,755,241 km (0.078 R)
• M26: 7,029,454 km (0.103 R)
• M27: 7,640,711 km (0.076 R)
• M28: 7,952,772 km (0.118 R)
• M29: 8,031,461 km (0.06 R)
• M30: 8,535,905 km (0.047 R)
• M31: 8,859,784 km (0.074 R)
• M32: 9,132,800 km (0.071 R)
• M33: 9,603,286 km (0.05 R)
• M34: 9,771,284 km (0.095 R)
• M35: 10,025,002 km (0.051 R)
• M36: 10,223,967 km (0.103 R)
• M37: 10,395,406 km (0.059 R)
• M38: 10,625,638 km (0.088 R)
• M39: 10,974,201 km (0.116 R)
• M40: 11,238,091 km (0.095 R)
• M41: 11,474,306 km (0.078 R)
• M42: 12,042,180 km (0.112 R)
• M43: 12,132,687 km (0.067 R)
• M44: 12,680,514 km (0.099 R)
• M45: 12,803,483 km (0.08 R)
• M46: 13,019,353 km (0.047 R)
• M47: 13,236,569 km (0.119 R)
• M48: 13,423,567 km (0.055 R)
• M49: 13,958,529 km (0.094 R)
• M50: 14,628,877 km (0.115 R)
• M51: 15,146,635 km (0.114 R)
• M52: 15,539,030 km (0.098 R)
• M53: 15,901,655 km (0.087 R)
• M54: 16,400,564 km (0.047 R)
• M55: 16,601,624 km (0.033 R)
• M56: 16,904,709 km (0.103 R)
• M57: 17,379,832 km (0.071 R)
• M58: 17,584,781 km (0.079 R)
• M59: 17,859,293 km (0.03 R)
• M60: 18,377,949 km (0.112 R)
• M61: 18,551,931 km (0.108 R)
• M62: 18,866,386 km (0.118 R)
• M63: 19,465,376 km (0.066 R)
• M64: 20,106,403 km (0.077 R)
• M65: 20,573,746 km (0.062 R)
• M66: 20,790,663 km (0.117 R)
• M67: 21,592,358 km (0.042 R)
• M68: 21,739,263 km (0.034 R)
• M69: 21,923,269 km (0.085 R)
• M70: 22,218,874 km (0.052 R)
• M71: 23,000,972 km (0.03 R)
• M72: 23,338,913 km (0.038 R)
• M73: 23,640,652 km (0.102 R)
• M74: 23,830,043 km (0.104 R)
• M75: 23,905,889 km (0.052 R)
• M76: 24,553,947 km (0.081 R)
• M77: 24,822,475 km (0.048 R)
• M78: 25,323,628 km (0.099 R)
• M79: 25,945,208 km (0.105 R)
• M80: 26,023,298 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.1

Radius: 14.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.15 AU - 7.77 AU

Year: 6608 Days

Day: 14 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 41,374,138 km

• M1: 305,030 km (0.068 R)
• M2: 505,342 km (0.114 R)
• M3: 601,683 km (0.11 R)
• M4: 733,478 km (0.068 R)
• M5: 891,603 km (0.095 R)
• M6: 1,030,580 km (0.101 R)
• M7: 1,314,666 km (0.036 R)
• M8: 1,701,526 km (0.111 R)
• M9: 1,818,811 km (0.064 R)
• M10: 2,000,124 km (0.084 R)
• M11: 2,535,834 km (0.109 R)
• M12: 2,949,172 km (0.082 R)
• M13: 3,359,519 km (0.094 R)
• M14: 3,762,536 km (0.092 R)
• M15: 4,208,188 km (0.047 R)
• M16: 4,560,341 km (0.059 R)
• M17: 5,351,714 km (0.093 R)
• M18: 5,674,546 km (0.117 R)
• M19: 6,033,881 km (0.07 R)
• M20: 6,277,575 km (0.085 R)
• M21: 7,220,790 km (0.107 R)
• M22: 7,382,356 km (0.102 R)
• M23: 7,907,444 km (0.097 R)
• M24: 8,140,967 km (0.12 R)
• M25: 8,478,609 km (0.078 R)
• M26: 9,063,237 km (0.108 R)
• M27: 9,448,602 km (0.086 R)
• M28: 9,946,762 km (0.112 R)
• M29: 10,380,746 km (0.099 R)
• M30: 10,783,912 km (0.101 R)
• M31: 10,894,764 km (0.091 R)
• M32: 11,530,405 km (0.1 R)
• M33: 11,833,640 km (0.098 R)
• M34: 11,948,083 km (0.096 R)
• M35: 12,139,568 km (0.114 R)
• M36: 13,191,241 km (0.112 R)
• M37: 13,588,274 km (0.118 R)
• M38: 14,516,379 km (0.053 R)
• M39: 14,720,730 km (0.105 R)
• M40: 16,433,326 km (0.1 R)
• M41: 16,817,793 km (0.039 R)
• M42: 18,208,454 km (0.051 R)
• M43: 18,517,524 km (0.119 R)
• M44: 19,185,777 km (0.066 R)
• M45: 19,410,324 km (0.092 R)
• M46: 19,590,589 km (0.063 R)
• M47: 20,729,777 km (0.119 R)
• M48: 21,843,683 km (0.119 R)
• M49: 21,984,305 km (0.051 R)
• M50: 22,313,570 km (0.106 R)
• M51: 22,597,058 km (0.12 R)
• M52: 23,311,088 km (0.101 R)
• M53: 23,743,127 km (0.105 R)
• M54: 24,032,599 km (0.046 R)
• M55: 24,323,267 km (0.06 R)
• M56: 24,761,440 km (0.073 R)
• M57: 25,006,032 km (0.087 R)
• M58: 25,695,080 km (0.032 R)
• M59: 26,091,514 km (0.113 R)
• M60: 26,490,193 km (0.113 R)
• M61: 27,041,461 km (0.116 R)
• M62: 27,192,555 km (0.106 R)
• M63: 28,308,704 km (0.11 R)
• M64: 28,923,851 km (0.104 R)
• M65: 29,284,681 km (0.102 R)
• M66: 29,543,485 km (0.039 R)
• M67: 30,743,110 km (0.055 R)
• M68: 32,012,000 km (0.105 R)
• M69: 32,278,433 km (0.051 R)
• M70: 32,492,209 km (0.112 R)
• M71: 32,813,695 km (0.079 R)
• M72: 33,082,372 km (0.063 R)
• M73: 33,459,808 km (0.119 R)
• M74: 33,567,967 km (0.072 R)
• M75: 34,219,017 km (0.089 R)
• M76: 35,368,377 km (0.114 R)
• M77: 36,809,005 km (0.093 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.7

Radius: 10.8

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.84 AU - 9.44 AU

Year: 7600 Days

Day: 13.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 41,374,138 km

• M1: 137,929 km (0.028 R)
• M2: 337,942 km (0.079 R)
• M3: 541,245 km (0.11 R)
• M4: 609,312 km (0.07 R)
• M5: 740,360 km (0.117 R)
• M6: 1,457,981 km (0.079 R)
• M7: 1,721,722 km (0.051 R)
• M8: 2,387,881 km (0.116 R)
• M9: 2,458,641 km (0.041 R)
• M10: 2,724,327 km (0.112 R)
• M11: 3,257,494 km (0.095 R)
• M12: 3,522,880 km (0.072 R)
• M13: 4,018,199 km (0.031 R)
• M14: 4,103,021 km (0.11 R)
• M15: 4,274,310 km (0.047 R)
• M16: 4,535,658 km (0.11 R)
• M17: 5,570,127 km (0.094 R)
• M18: 6,114,065 km (0.085 R)
• M19: 6,244,514 km (0.118 R)
• M20: 6,508,255 km (0.119 R)
• M21: 7,012,550 km (0.112 R)
• M22: 8,346,364 km (0.03 R)
• M23: 8,564,029 km (0.062 R)
• M24: 9,340,741 km (0.064 R)
• M25: 9,566,784 km (0.092 R)
• M26: 10,255,832 km (0.097 R)
• M27: 10,333,323 km (0.111 R)
• M28: 11,399,507 km (0.068 R)
• M29: 11,681,649 km (0.078 R)
• M30: 11,762,731 km (0.12 R)
• M31: 12,417,670 km (0.097 R)
• M32: 12,791,366 km (0.107 R)
• M33: 13,763,154 km (0.101 R)
• M34: 15,242,826 km (0.083 R)
• M35: 15,866,799 km (0.047 R)
• M36: 15,956,558 km (0.1 R)
• M37: 16,864,018 km (0.115 R)
• M38: 16,955,722 km (0.088 R)
• M39: 17,974,932 km (0.058 R)
• M40: 18,115,554 km (0.116 R)
• M41: 19,637,264 km (0.078 R)
• M42: 19,733,754 km (0.109 R)
• M43: 20,413,377 km (0.076 R)
• M44: 20,609,051 km (0.104 R)
• M45: 20,854,392 km (0.113 R)
• M46: 21,845,777 km (0.068 R)
• M47: 22,045,789 km (0.09 R)
• M48: 22,296,815 km (0.026 R)
• M49: 22,498,323 km (0.085 R)
• M50: 23,719,790 km (0.093 R)
• M51: 23,822,563 km (0.081 R)
• M52: 24,546,168 km (0.12 R)
• M53: 24,650,139 km (0.077 R)
• M54: 25,067,367 km (0.099 R)
• M55: 25,486,989 km (0.092 R)
• M56: 26,280,008 km (0.105 R)
• M57: 26,492,885 km (0.104 R)
• M58: 28,107,495 km (0.06 R)
• M59: 28,598,176 km (0.094 R)
• M60: 28,981,745 km (0.05 R)
• M61: 29,587,766 km (0.104 R)
• M62: 29,698,468 km (0.1 R)
• M63: 30,086,825 km (0.078 R)
• M64: 30,198,125 km (0.028 R)
• M65: 30,644,675 km (0.112 R)
• M66: 30,924,872 km (0.114 R)
• M67: 31,093,319 km (0.079 R)
• M68: 32,909,736 km (0.103 R)
• M69: 33,024,328 km (0.061 R)
• M70: 33,139,220 km (0.064 R)
• M71: 34,236,370 km (0.091 R)
• M72: 34,993,934 km (0.104 R)
• M73: 35,639,299 km (0.114 R)
• M74: 36,052,040 km (0.112 R)
• M75: 36,585,057 km (0.118 R)
• M76: 36,763,228 km (0.074 R)
• M77: 37,001,388 km (0.099 R)
• M78: 37,359,525 km (0.114 R)
• M79: 37,718,859 km (0.082 R)
• M80: 38,320,093 km (0.119 R)
• M81: 39,106,679 km (0.107 R)
• M82: 39,593,320 km (0.097 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 19,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit