🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.68 AU - 0.86 AU

Year: 239 Days

Day: 28 Hours

Environment

Temp: 131 °C

Axial Tilt: 116.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,445,300 km

• M1: 46,076 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.23 AU - 1.41 AU

Year: 535 Days

Day: 17.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.42 AU - 1.68 AU

Year: 681 Days

Day: 26.2 Hours

Environment

Temp: -16 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.6 AU - 1.76 AU

Year: 769 Days

Day: 46.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,445,300 km

• M1: 32,612 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.45 AU - 4.33 AU

Year: 2709 Days

Day: 37.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,445,300 km

• M1: 28,723 km (0.069 R)
• M2: 215,571 km (0.118 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.4

Radius: 14.8

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.55 AU - 6.45 AU

Year: 4555 Days

Day: 12.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,445,300 km

• M1: 185,801 km (0.104 R)
• M2: 750,233 km (0.112 R)
• M3: 1,922,931 km (0.112 R)
• M4: 2,493,946 km (0.057 R)
• M5: 3,090,393 km (0.11 R)
• M6: 3,721,845 km (0.12 R)
• M7: 4,218,660 km (0.109 R)
• M8: 5,096,949 km (0.098 R)
• M9: 7,124,748 km (0.11 R)
• M10: 7,797,041 km (0.073 R)
• M11: 9,269,084 km (0.078 R)
• M12: 12,035,149 km (0.059 R)
• M13: 13,225,499 km (0.033 R)
• M14: 14,045,445 km (0.118 R)
• M15: 15,156,508 km (0.081 R)
• M16: 16,434,672 km (0.04 R)
• M17: 17,783,447 km (0.087 R)
• M18: 21,674,787 km (0.05 R)
• M19: 22,273,627 km (0.09 R)
• M20: 22,815,171 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.6

Radius: 8.5

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.76 AU - 11.98 AU

Year: 13538 Days

Day: 10.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,445,300 km

• M1: 123,269 km (0.068 R)
• M2: 400,324 km (0.064 R)
• M3: 709,244 km (0.109 R)
• M4: 1,032,824 km (0.116 R)
• M5: 1,307,037 km (0.087 R)
• M6: 1,600,248 km (0.057 R)
• M7: 2,421,690 km (0.062 R)
• M8: 3,054,190 km (0.101 R)
• M9: 6,405,781 km (0.104 R)
• M10: 7,832,047 km (0.089 R)
• M11: 8,242,693 km (0.093 R)
• M12: 8,958,818 km (0.107 R)
• M13: 9,612,411 km (0.119 R)
• M14: 10,083,345 km (0.115 R)
• M15: 10,351,574 km (0.036 R)
• M16: 11,588,749 km (0.102 R)
• M17: 15,319,121 km (0.087 R)
• M18: 16,180,057 km (0.12 R)
• M19: 16,846,665 km (0.112 R)
• M20: 18,076,808 km (0.037 R)
• M21: 21,856,399 km (0.077 R)
• M22: 22,397,045 km (0.103 R)
• M23: 23,039,119 km (0.113 R)
• M24: 23,693,460 km (0.071 R)
• M25: 24,360,068 km (0.111 R)
• M26: 26,638,743 km (0.089 R)
• M27: 27,463,626 km (0.083 R)
• M28: 29,272,713 km (0.062 R)
• M29: 30,040,150 km (0.101 R)
• M30: 33,720,557 km (0.096 R)
• M31: 34,929,607 km (0.059 R)
• M32: 37,434,025 km (0.096 R)
• M33: 39,124,481 km (0.04 R)
• M34: 42,239,258 km (0.109 R)
• M35: 43,785,651 km (0.107 R)
• M36: 48,957,100 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.3

Radius: 13.4

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.09 AU - 12.41 AU

Year: 15139 Days

Day: 11.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,445,300 km

• M1: 167,250 km (0.032 R)
• M2: 985,401 km (0.05 R)
• M3: 1,697,786 km (0.101 R)
• M4: 2,673,314 km (0.098 R)
• M5: 3,275,296 km (0.098 R)
• M6: 3,858,279 km (0.047 R)
• M7: 4,450,537 km (0.078 R)
• M8: 5,102,933 km (0.077 R)
• M9: 5,747,550 km (0.095 R)
• M10: 6,256,781 km (0.079 R)
• M11: 6,875,668 km (0.072 R)
• M12: 7,408,386 km (0.119 R)
• M13: 7,880,517 km (0.104 R)
• M14: 9,419,131 km (0.105 R)
• M15: 14,359,900 km (0.047 R)
• M16: 17,307,277 km (0.101 R)
• M17: 17,987,798 km (0.099 R)
• M18: 19,889,934 km (0.112 R)
• M19: 21,922,970 km (0.099 R)
• M20: 22,630,418 km (0.092 R)
• M21: 24,277,939 km (0.111 R)
• M22: 26,299,605 km (0.109 R)
• M23: 26,897,248 km (0.083 R)
• M24: 27,810,693 km (0.103 R)
• M25: 34,794,221 km (0.101 R)
• M26: 37,234,910 km (0.065 R)
• M27: 41,777,001 km (0.116 R)
• M28: 43,692,900 km (0.088 R)
• M29: 48,439,940 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316

Radius: 5.6

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.82 AU - 17.5 AU

Year: 18815 Days

Day: 22.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,445,300 km

• M1: 69,713 km (0.114 R)
• M2: 275,559 km (0.115 R)
• M3: 829,670 km (0.037 R)
• M4: 1,402,330 km (0.085 R)
• M5: 1,700,778 km (0.114 R)
• M6: 1,916,947 km (0.106 R)
• M7: 2,384,590 km (0.087 R)
• M8: 2,971,762 km (0.062 R)
• M9: 4,678,225 km (0.12 R)
• M10: 6,824,804 km (0.047 R)
• M11: 8,042,382 km (0.099 R)
• M12: 10,565,050 km (0.063 R)
• M13: 11,069,195 km (0.112 R)
• M14: 11,356,124 km (0.108 R)
• M15: 14,099,151 km (0.037 R)
• M16: 15,911,828 km (0.077 R)
• M17: 16,130,540 km (0.107 R)
• M18: 16,351,197 km (0.067 R)
• M19: 22,637,748 km (0.07 R)
• M20: 23,007,105 km (0.074 R)
• M21: 23,286,853 km (0.043 R)
• M22: 26,515,325 km (0.115 R)
• M23: 27,654,513 km (0.11 R)
• M24: 29,369,054 km (0.113 R)
• M25: 32,188,076 km (0.063 R)
• M26: 33,843,077 km (0.063 R)
• M27: 35,429,713 km (0.046 R)
• M28: 36,178,450 km (0.061 R)
• M29: 38,096,444 km (0.109 R)
• M30: 39,946,820 km (0.084 R)
• M31: 42,692,839 km (0.12 R)
• M32: 44,543,813 km (0.076 R)
• M33: 44,978,395 km (0.095 R)
• M34: 48,404,785 km (0.072 R)
• M35: 48,710,712 km (0.119 R)
• M36: 49,947,288 km (0.058 R)
• M37: 55,603,883 km (0.059 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 17,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit