🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.4 AU - 0.66 AU

Year: 136 Days

Day: 15.9 Hours

Environment

Temp: 210 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.69 AU - 0.75 AU

Year: 216 Days

Day: 15.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,562,424 km

• M1: 44,281 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.69 AU - 1.01 AU

Year: 277 Days

Day: 28.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,562,424 km

• M1: 58,942 km (0.035 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.13 AU - 1.25 AU

Year: 458 Days

Day: 35.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.03 AU - 1.63 AU

Year: 542 Days

Day: 17 Hours

Environment

Temp: -4 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.2 AU - 1.96 AU

Year: 701 Days

Day: 35.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 157.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519

Radius: 9.9

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.44 AU - 7.76 AU

Year: 7398 Days

Day: 11.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,562,424 km

• M1: 123,119 km (0.075 R)
• M2: 699,968 km (0.083 R)
• M3: 1,462,319 km (0.107 R)
• M4: 2,402,841 km (0.09 R)
• M5: 7,664,348 km (0.096 R)
• M6: 9,681,525 km (0.1 R)
• M7: 12,498,902 km (0.077 R)
• M8: 13,697,480 km (0.115 R)
• M9: 16,962,155 km (0.084 R)
• M10: 17,886,520 km (0.096 R)
• M11: 23,418,200 km (0.101 R)
• M12: 29,426,948 km (0.112 R)
• M13: 30,184,063 km (0.116 R)
• M14: 31,343,746 km (0.086 R)
• M15: 34,896,097 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.7

Radius: 11.3

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.51 AU - 11.73 AU

Year: 13093 Days

Day: 8.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,562,424 km

• M1: 142,866 km (0.119 R)
• M2: 839,543 km (0.086 R)
• M3: 1,446,462 km (0.046 R)
• M4: 2,033,185 km (0.11 R)
• M5: 2,832,785 km (0.087 R)
• M6: 3,250,612 km (0.089 R)
• M7: 3,614,434 km (0.116 R)
• M8: 4,056,346 km (0.111 R)
• M9: 4,506,636 km (0.106 R)
• M10: 5,260,310 km (0.059 R)
• M11: 5,961,774 km (0.026 R)
• M12: 6,906,934 km (0.108 R)
• M13: 7,319,674 km (0.078 R)
• M14: 7,708,928 km (0.078 R)
• M15: 8,487,136 km (0.104 R)
• M16: 9,407,163 km (0.083 R)
• M17: 14,237,080 km (0.117 R)
• M18: 18,080,548 km (0.109 R)
• M19: 21,204,900 km (0.117 R)
• M20: 21,678,826 km (0.103 R)
• M21: 27,649,277 km (0.026 R)
• M22: 28,120,361 km (0.064 R)
• M23: 33,024,029 km (0.068 R)
• M24: 36,179,647 km (0.096 R)
• M25: 37,427,442 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.6

Radius: 4.7

Gravity: 29.23 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 12.62 AU - 14.76 AU

Year: 17886 Days

Day: 22 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,562,424 km

• M1: 58,493 km (0.1 R)
• M2: 386,561 km (0.039 R)
• M3: 595,549 km (0.094 R)
• M4: 795,113 km (0.058 R)
• M5: 1,075,908 km (0.114 R)
• M6: 1,232,836 km (0.09 R)
• M7: 2,411,667 km (0.105 R)
• M8: 2,659,551 km (0.05 R)
• M9: 3,153,822 km (0.086 R)
• M10: 3,367,897 km (0.099 R)
• M11: 3,620,119 km (0.094 R)
• M12: 3,915,126 km (0.055 R)
• M13: 5,003,450 km (0.037 R)
• M14: 5,911,958 km (0.042 R)
• M15: 6,196,493 km (0.1 R)
• M16: 9,786,693 km (0.09 R)
• M17: 10,013,034 km (0.088 R)
• M18: 13,280,401 km (0.118 R)
• M19: 15,379,708 km (0.088 R)
• M20: 16,152,082 km (0.12 R)
• M21: 18,025,945 km (0.044 R)
• M22: 18,710,355 km (0.115 R)
• M23: 20,774,357 km (0.059 R)
• M24: 21,526,535 km (0.095 R)
• M25: 23,385,139 km (0.106 R)
• M26: 27,530,347 km (0.106 R)
• M27: 31,644,737 km (0.065 R)
• M28: 33,399,221 km (0.108 R)
• M29: 34,560,549 km (0.089 R)
• M30: 35,349,678 km (0.111 R)
• M31: 40,338,168 km (0.09 R)
• M32: 41,506,976 km (0.102 R)
• M33: 48,505,314 km (0.072 R)
• M34: 50,833,057 km (0.107 R)
• M35: 53,234,103 km (0.108 R)
• M36: 53,933,772 km (0.108 R)
• M37: 65,177,100 km (0.103 R)
• M38: 66,380,465 km (0.088 R)

Asteroid Belt

Center: 14.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.4

Radius: 5.7

Gravity: 21.83 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.44 AU - 17.28 AU

Year: 20227 Days

Day: 24.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,562,424 km

• M1: 70,909 km (0.088 R)
• M2: 253,269 km (0.12 R)
• M3: 493,374 km (0.069 R)
• M4: 719,117 km (0.109 R)
• M5: 918,681 km (0.067 R)
• M6: 1,827,188 km (0.032 R)
• M7: 2,633,970 km (0.069 R)
• M8: 3,336,631 km (0.075 R)
• M9: 3,537,840 km (0.076 R)
• M10: 3,996,058 km (0.073 R)
• M11: 4,190,087 km (0.079 R)
• M12: 4,846,672 km (0.108 R)
• M13: 5,218,722 km (0.049 R)
• M14: 6,103,892 km (0.034 R)
• M15: 6,449,463 km (0.118 R)
• M16: 6,992,055 km (0.09 R)
• M17: 9,932,700 km (0.088 R)
• M18: 11,092,981 km (0.094 R)
• M19: 16,559,288 km (0.108 R)
• M20: 17,230,982 km (0.062 R)
• M21: 23,065,748 km (0.069 R)
• M22: 24,436,663 km (0.063 R)
• M23: 26,878,997 km (0.105 R)
• M24: 28,994,461 km (0.063 R)
• M25: 29,723,601 km (0.12 R)
• M26: 35,173,451 km (0.119 R)
• M27: 36,281,822 km (0.107 R)
• M28: 38,568,126 km (0.062 R)
• M29: 40,194,554 km (0.111 R)
• M30: 41,712,374 km (0.055 R)
• M31: 43,110,666 km (0.061 R)
• M32: 61,800,526 km (0.03 R)
• M33: 65,259,229 km (0.105 R)
• M34: 72,115,898 km (0.081 R)
• M35: 72,782,206 km (0.093 R)
• M36: 73,005,257 km (0.062 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 12,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit