🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.73 AU - 0.95 AU

Year: 287 Days

Day: 21.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,356,778 km

• M1: 344,673 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.14 AU - 1.32 AU

Year: 509 Days

Day: 26.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.05 AU - 1.47 AU

Year: 527 Days

Day: 16.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 34,356,778 km

• M1: 327,919 km (0.109 R)
• M2: 508,034 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.26 AU - 1.62 AU

Year: 644 Days

Day: 26.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,356,778 km

• M1: 227,838 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.76 AU - 1.94 AU

Year: 938 Days

Day: 31.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.58 AU - 4.14 AU

Year: 2296 Days

Day: 25.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,356,778 km

• M1: 429,346 km (0.053 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.93 AU - 4.53 AU

Year: 3243 Days

Day: 18.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,356,778 km

• M1: 2,992,406 km (0.114 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.94 AU - 4.84 AU

Year: 3429 Days

Day: 37.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.2

Radius: 15

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.73 AU - 9.29 AU

Year: 8451 Days

Day: 14.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 34,356,778 km

• M1: 210,933 km (0.051 R)
• M2: 501,901 km (0.089 R)
• M3: 603,478 km (0.064 R)
• M4: 988,842 km (0.114 R)
• M5: 1,109,119 km (0.106 R)
• M6: 1,316,162 km (0.088 R)
• M7: 1,519,166 km (0.081 R)
• M8: 1,825,244 km (0.067 R)
• M9: 2,191,609 km (0.099 R)
• M10: 2,414,510 km (0.114 R)
• M11: 2,731,059 km (0.059 R)
• M12: 3,038,931 km (0.055 R)
• M13: 3,334,985 km (0.066 R)
• M14: 4,279,696 km (0.064 R)
• M15: 4,406,704 km (0.083 R)
• M16: 4,612,551 km (0.089 R)
• M17: 4,769,031 km (0.117 R)
• M18: 4,874,347 km (0.092 R)
• M19: 5,440,276 km (0.074 R)
• M20: 5,857,505 km (0.026 R)
• M21: 6,027,298 km (0.047 R)
• M22: 6,141,591 km (0.088 R)
• M23: 6,256,333 km (0.077 R)
• M24: 6,488,359 km (0.116 R)
• M25: 6,605,344 km (0.094 R)
• M26: 6,811,939 km (0.072 R)
• M27: 7,444,588 km (0.117 R)
• M28: 7,628,893 km (0.089 R)
• M29: 8,540,842 km (0.047 R)
• M30: 8,766,286 km (0.071 R)
• M31: 9,124,423 km (0.112 R)
• M32: 9,321,743 km (0.104 R)
• M33: 9,553,918 km (0.103 R)
• M34: 9,956,337 km (0.102 R)
• M35: 10,193,599 km (0.09 R)
• M36: 10,951,611 km (0.098 R)
• M37: 11,408,184 km (0.116 R)
• M38: 11,514,548 km (0.063 R)
• M39: 12,050,707 km (0.087 R)
• M40: 12,267,474 km (0.109 R)
• M41: 12,522,090 km (0.092 R)
• M42: 13,147,708 km (0.079 R)
• M43: 13,745,950 km (0.102 R)
• M44: 14,010,439 km (0.118 R)
• M45: 14,968,913 km (0.119 R)
• M46: 15,241,031 km (0.104 R)
• M47: 15,397,361 km (0.076 R)
• M48: 15,554,139 km (0.072 R)
• M49: 16,306,168 km (0.113 R)
• M50: 16,989,232 km (0.104 R)
• M51: 17,845,979 km (0.067 R)
• M52: 18,051,975 km (0.057 R)
• M53: 18,633,163 km (0.11 R)
• M54: 19,178,447 km (0.062 R)
• M55: 20,413,527 km (0.103 R)
• M56: 20,542,780 km (0.113 R)
• M57: 20,888,799 km (0.089 R)
• M58: 22,159,185 km (0.108 R)
• M59: 22,380,739 km (0.087 R)
• M60: 22,514,031 km (0.084 R)
• M61: 23,635,117 km (0.115 R)
• M62: 23,861,608 km (0.075 R)
• M63: 24,179,803 km (0.119 R)
• M64: 24,682,601 km (0.093 R)
• M65: 25,327,667 km (0.113 R)
• M66: 25,698,670 km (0.12 R)
• M67: 26,165,116 km (0.091 R)
• M68: 26,258,765 km (0.089 R)
• M69: 26,352,413 km (0.051 R)
• M70: 26,964,418 km (0.039 R)
• M71: 27,485,916 km (0.071 R)
• M72: 28,925,047 km (0.094 R)
• M73: 30,044,937 km (0.075 R)
• M74: 31,030,338 km (0.054 R)
• M75: 33,083,420 km (0.063 R)
• M76: 33,286,125 km (0.049 R)
• M77: 33,743,595 km (0.059 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 15,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit