🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.41 AU - 0.67 AU

Year: 152 Days

Day: 42.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,799,012 km

• M1: 101,278 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.1 AU - 1.64 AU

Year: 614 Days

Day: 43.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.46 AU - 1.74 AU

Year: 775 Days

Day: 37.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,799,012 km

• M1: 20,495 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.8 AU - 2.76 AU

Year: 1318 Days

Day: 31.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 13.7

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.09 AU - 5.39 AU

Year: 4593 Days

Day: 5.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,799,012 km

• M1: 170,392 km (0.096 R)
• M2: 699,220 km (0.102 R)
• M3: 1,217,128 km (0.11 R)
• M4: 1,798,765 km (0.101 R)
• M5: 3,050,151 km (0.087 R)
• M6: 4,097,934 km (0.048 R)
• M7: 4,921,471 km (0.064 R)
• M8: 6,299,716 km (0.102 R)
• M9: 6,931,169 km (0.061 R)
• M10: 7,709,227 km (0.102 R)
• M11: 10,353,818 km (0.078 R)
• M12: 10,788,250 km (0.049 R)
• M13: 11,234,950 km (0.067 R)
• M14: 11,740,590 km (0.089 R)
• M15: 12,357,831 km (0.074 R)
• M16: 13,248,088 km (0.055 R)
• M17: 17,121,327 km (0.079 R)
• M18: 18,862,945 km (0.087 R)
• M19: 19,512,649 km (0.104 R)
• M20: 20,515,254 km (0.103 R)
• M21: 21,692,589 km (0.109 R)
• M22: 22,262,108 km (0.118 R)
• M23: 24,717,308 km (0.119 R)
• M24: 26,050,375 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.3

Radius: 10

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.15 AU - 5.69 AU

Year: 4831 Days

Day: 6.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 102,799,012 km

• M1: 124,465 km (0.118 R)
• M2: 479,910 km (0.052 R)
• M3: 953,088 km (0.105 R)
• M4: 1,765,853 km (0.115 R)
• M5: 2,518,480 km (0.114 R)
• M6: 3,891,489 km (0.045 R)
• M7: 4,727,592 km (0.116 R)
• M8: 5,160,678 km (0.051 R)
• M9: 6,013,086 km (0.073 R)
• M10: 9,012,973 km (0.038 R)
• M11: 10,202,425 km (0.114 R)
• M12: 10,834,925 km (0.083 R)
• M13: 25,077,689 km (0.036 R)
• M14: 26,987,755 km (0.103 R)
• M15: 29,986,444 km (0.082 R)

Asteroid Belt

Center: 6.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978

Radius: 9.1

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.62 AU - 10.22 AU

Year: 9355 Days

Day: 9.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,799,012 km

• M1: 113,246 km (0.074 R)
• M2: 632,350 km (0.103 R)
• M3: 1,490,144 km (0.11 R)
• M4: 1,801,158 km (0.096 R)
• M5: 2,102,299 km (0.045 R)
• M6: 2,638,757 km (0.039 R)
• M7: 3,122,108 km (0.103 R)
• M8: 4,471,480 km (0.046 R)
• M9: 5,029,780 km (0.067 R)
• M10: 5,990,048 km (0.07 R)
• M11: 6,826,600 km (0.095 R)
• M12: 9,063,237 km (0.094 R)
• M13: 9,804,495 km (0.104 R)
• M14: 10,585,695 km (0.11 R)
• M15: 14,788,946 km (0.103 R)
• M16: 17,035,906 km (0.1 R)
• M17: 17,934,242 km (0.048 R)
• M18: 19,260,576 km (0.053 R)
• M19: 20,903,161 km (0.119 R)
• M20: 22,815,770 km (0.11 R)
• M21: 24,091,989 km (0.053 R)
• M22: 25,318,991 km (0.075 R)
• M23: 25,704,804 km (0.112 R)
• M24: 26,785,948 km (0.119 R)
• M25: 29,249,675 km (0.097 R)
• M26: 39,575,668 km (0.086 R)
• M27: 40,883,752 km (0.105 R)
• M28: 45,263,080 km (0.105 R)
• M29: 45,831,701 km (0.114 R)
• M30: 48,745,868 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.4

Radius: 14.5

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.8 AU - 9.22 AU

Year: 9505 Days

Day: 10 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,799,012 km

• M1: 180,415 km (0.07 R)
• M2: 1,019,958 km (0.091 R)
• M3: 1,729,800 km (0.085 R)
• M4: 2,363,198 km (0.1 R)
• M5: 2,862,106 km (0.094 R)
• M6: 3,604,561 km (0.097 R)
• M7: 4,710,687 km (0.106 R)
• M8: 5,376,547 km (0.113 R)
• M9: 6,032,534 km (0.101 R)
• M10: 6,625,989 km (0.118 R)
• M11: 7,673,623 km (0.069 R)
• M12: 11,208,471 km (0.031 R)
• M13: 11,935,965 km (0.098 R)
• M14: 12,516,854 km (0.098 R)
• M15: 16,621,670 km (0.118 R)
• M16: 19,252,648 km (0.067 R)
• M17: 20,461,099 km (0.119 R)
• M18: 21,042,137 km (0.075 R)
• M19: 21,634,096 km (0.092 R)
• M20: 24,856,135 km (0.049 R)
• M21: 25,805,034 km (0.108 R)
• M22: 28,590,846 km (0.088 R)
• M23: 29,950,242 km (0.079 R)
• M24: 31,352,123 km (0.104 R)
• M25: 32,684,741 km (0.055 R)
• M26: 36,787,313 km (0.084 R)
• M27: 43,908,621 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.4

Radius: 7.7

Gravity: 16.72 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 16.37 AU - 17.01 AU

Year: 26107 Days

Day: 21.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 163.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,799,012 km

• M1: 95,743 km (0.077 R)
• M2: 532,419 km (0.11 R)
• M3: 1,880,146 km (0.069 R)
• M4: 2,981,186 km (0.111 R)
• M5: 3,461,096 km (0.059 R)
• M6: 3,820,281 km (0.105 R)
• M7: 5,255,972 km (0.117 R)
• M8: 5,511,784 km (0.045 R)
• M9: 5,956,688 km (0.108 R)
• M10: 6,234,940 km (0.113 R)
• M11: 6,570,638 km (0.043 R)
• M12: 6,867,889 km (0.11 R)
• M13: 8,261,393 km (0.1 R)
• M14: 8,608,011 km (0.079 R)
• M15: 8,904,215 km (0.103 R)
• M16: 9,207,300 km (0.112 R)
• M17: 11,102,705 km (0.102 R)
• M18: 13,322,738 km (0.117 R)
• M19: 13,880,289 km (0.115 R)
• M20: 16,267,871 km (0.102 R)
• M21: 18,718,134 km (0.119 R)
• M22: 22,502,213 km (0.073 R)
• M23: 24,691,428 km (0.029 R)
• M24: 27,018,871 km (0.067 R)
• M25: 36,083,306 km (0.114 R)
• M26: 39,233,687 km (0.094 R)
• M27: 42,562,838 km (0.12 R)
• M28: 46,983,156 km (0.098 R)
• M29: 49,967,185 km (0.091 R)
• M30: 54,878,932 km (0.109 R)
• M31: 56,723,025 km (0.113 R)
• M32: 60,534,629 km (0.106 R)
• M33: 61,185,978 km (0.081 R)
• M34: 62,724,293 km (0.118 R)
• M35: 72,987,604 km (0.096 R)
• M36: 91,815,544 km (0.091 R)
• M37: 97,649,711 km (0.049 R)
• M38: 98,845,447 km (0.077 R)
• M39: 100,657,376 km (0.111 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: 318 - 13,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit