🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.6 AU - 0.92 AU

Year: 250 Days

Day: 25.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,881,557 km

• M1: 305,628 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.7 AU - 0.84 AU

Year: 255 Days

Day: 39.5 Hours

Environment

Temp: 90 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.98 AU - 1.04 AU

Year: 382 Days

Day: 17.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1 AU - 1.34 AU

Year: 477 Days

Day: 19 Hours

Environment

Temp: 7 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,881,557 km

• M1: 181,462 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.65 AU - 2.27 AU

Year: 1034 Days

Day: 47 Hours

Environment

Temp: -77 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.66 AU - 2.56 AU

Year: 1155 Days

Day: 41.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.97 AU - 2.47 AU

Year: 1246 Days

Day: 26.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.38 AU - 3.78 AU

Year: 2036 Days

Day: 47.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.94 AU - 4.32 AU

Year: 3162 Days

Day: 28.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.7

Radius: 12.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.03 AU - 12.65 AU

Year: 15348 Days

Day: 14.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 61,881,557 km

• M1: 256,411 km (0.113 R)
• M2: 383,719 km (0.077 R)
• M3: 648,058 km (0.069 R)
• M4: 865,124 km (0.045 R)
• M5: 1,107,174 km (0.089 R)
• M6: 1,248,843 km (0.108 R)
• M7: 1,876,705 km (0.089 R)
• M8: 2,047,995 km (0.044 R)
• M9: 2,164,980 km (0.036 R)
• M10: 2,467,916 km (0.074 R)
• M11: 2,561,415 km (0.116 R)
• M12: 3,920,960 km (0.098 R)
• M13: 5,266,443 km (0.081 R)
• M14: 5,841,797 km (0.095 R)
• M15: 6,136,953 km (0.06 R)
• M16: 6,350,878 km (0.086 R)
• M17: 6,698,245 km (0.047 R)
• M18: 7,186,233 km (0.114 R)
• M19: 7,594,037 km (0.111 R)
• M20: 7,962,945 km (0.088 R)
• M21: 9,496,473 km (0.098 R)
• M22: 9,595,357 km (0.108 R)
• M23: 9,994,335 km (0.109 R)
• M24: 11,328,000 km (0.116 R)
• M25: 11,485,526 km (0.111 R)
• M26: 11,643,801 km (0.104 R)
• M27: 13,265,741 km (0.042 R)
• M28: 14,556,621 km (0.046 R)
• M29: 15,130,478 km (0.081 R)
• M30: 16,359,425 km (0.049 R)
• M31: 16,656,676 km (0.105 R)
• M32: 18,231,642 km (0.07 R)
• M33: 18,416,395 km (0.065 R)
• M34: 18,539,963 km (0.112 R)
• M35: 19,036,778 km (0.072 R)
• M36: 19,601,061 km (0.096 R)
• M37: 20,234,458 km (0.066 R)
• M38: 20,361,916 km (0.105 R)
• M39: 20,553,700 km (0.083 R)
• M40: 21,391,598 km (0.079 R)
• M41: 21,978,171 km (0.088 R)
• M42: 22,174,892 km (0.029 R)
• M43: 22,372,062 km (0.101 R)
• M44: 22,834,769 km (0.079 R)
• M45: 24,173,969 km (0.055 R)
• M46: 24,716,710 km (0.077 R)
• M47: 25,194,974 km (0.109 R)
• M48: 26,021,951 km (0.031 R)
• M49: 27,631,924 km (0.1 R)
• M50: 28,484,631 km (0.087 R)
• M51: 29,418,122 km (0.109 R)
• M52: 30,143,073 km (0.113 R)
• M53: 30,654,100 km (0.081 R)
• M54: 30,873,859 km (0.103 R)
• M55: 32,129,733 km (0.099 R)
• M56: 33,251,568 km (0.047 R)
• M57: 34,614,703 km (0.033 R)
• M58: 34,920,182 km (0.055 R)
• M59: 35,303,153 km (0.101 R)
• M60: 35,996,090 km (0.101 R)
• M61: 37,004,978 km (0.104 R)
• M62: 37,161,009 km (0.066 R)
• M63: 37,944,453 km (0.037 R)
• M64: 38,654,295 km (0.074 R)
• M65: 40,006,959 km (0.074 R)
• M66: 40,488,065 km (0.061 R)
• M67: 42,350,110 km (0.034 R)
• M68: 44,488,462 km (0.114 R)
• M69: 44,986,922 km (0.086 R)
• M70: 45,570,803 km (0.092 R)
• M71: 45,738,053 km (0.119 R)
• M72: 46,409,149 km (0.113 R)
• M73: 46,661,670 km (0.035 R)
• M74: 47,591,571 km (0.056 R)
• M75: 47,846,186 km (0.119 R)
• M76: 48,356,913 km (0.1 R)
• M77: 49,297,884 km (0.03 R)
• M78: 50,937,327 km (0.07 R)
• M79: 52,594,572 km (0.072 R)
• M80: 54,446,893 km (0.106 R)
• M81: 54,535,605 km (0.038 R)
• M82: 56,141,239 km (0.082 R)
• M83: 57,129,931 km (0.09 R)
• M84: 59,672,795 km (0.101 R)
• M85: 60,589,830 km (0.105 R)
• M86: 60,865,838 km (0.091 R)
• M87: 61,603,954 km (0.102 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 11,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit