🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.42 AU - 0.58 AU

Year: 125 Days

Day: 45.5 Hours

Environment

Temp: 213 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.63 AU - 0.69 AU

Year: 190 Days

Day: 41.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.54 AU - 0.78 AU

Year: 190 Days

Day: 15 Hours

Environment

Temp: 193 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.83 AU - 1.25 AU

Year: 376 Days

Day: 19.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,374,939 km

• M1: 261,497 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.84 AU - 1.36 AU

Year: 409 Days

Day: 25.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 62,374,939 km

• M1: 159,771 km (0.095 R)
• M2: 464,950 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.13 AU - 1.75 AU

Year: 613 Days

Day: 12.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,374,939 km

• M1: 64,327 km (0.106 R)

Asteroid Belt

Center: 1.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.75 AU - 2.37 AU

Year: 1049 Days

Day: 26.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.54 AU - 3.02 AU

Year: 1644 Days

Day: 34.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 126.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.3

Radius: 10.5

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.77 AU - 14.17 AU

Year: 14692 Days

Day: 12.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 62,374,939 km

• M1: 222,901 km (0.1 R)
• M2: 306,676 km (0.068 R)
• M3: 685,607 km (0.116 R)
• M4: 785,090 km (0.074 R)
• M5: 890,107 km (0.066 R)
• M6: 955,482 km (0.083 R)
• M7: 1,592,170 km (0.09 R)
• M8: 1,673,103 km (0.099 R)
• M9: 2,218,237 km (0.12 R)
• M10: 2,782,969 km (0.114 R)
• M11: 3,218,000 km (0.064 R)
• M12: 3,426,090 km (0.077 R)
• M13: 3,567,311 km (0.116 R)
• M14: 3,892,237 km (0.106 R)
• M15: 4,039,741 km (0.063 R)
• M16: 4,609,410 km (0.116 R)
• M17: 5,163,969 km (0.109 R)
• M18: 5,367,272 km (0.113 R)
• M19: 5,992,741 km (0.105 R)
• M20: 6,120,647 km (0.088 R)
• M21: 6,466,069 km (0.038 R)
• M22: 7,911,184 km (0.093 R)
• M23: 8,334,995 km (0.116 R)
• M24: 8,863,225 km (0.111 R)
• M25: 8,960,464 km (0.034 R)
• M26: 10,205,268 km (0.04 R)
• M27: 11,082,659 km (0.096 R)
• M28: 11,930,281 km (0.068 R)
• M29: 12,253,562 km (0.113 R)
• M30: 13,019,054 km (0.043 R)
• M31: 13,575,408 km (0.118 R)
• M32: 13,687,607 km (0.112 R)
• M33: 13,800,104 km (0.069 R)
• M34: 14,196,240 km (0.054 R)
• M35: 14,711,155 km (0.104 R)
• M36: 15,465,727 km (0.104 R)
• M37: 16,232,865 km (0.059 R)
• M38: 18,235,532 km (0.056 R)
• M39: 19,613,328 km (0.108 R)
• M40: 20,571,951 km (0.08 R)
• M41: 20,700,905 km (0.068 R)
• M42: 21,545,833 km (0.097 R)
• M43: 21,873,752 km (0.116 R)
• M44: 22,137,343 km (0.079 R)
• M45: 22,667,518 km (0.079 R)
• M46: 24,761,589 km (0.056 R)
• M47: 25,450,338 km (0.079 R)
• M48: 26,635,452 km (0.1 R)
• M49: 27,411,865 km (0.117 R)
• M50: 28,124,100 km (0.085 R)
• M51: 28,914,576 km (0.091 R)
• M52: 29,639,677 km (0.095 R)
• M53: 30,885,827 km (0.089 R)
• M54: 30,959,728 km (0.115 R)
• M55: 31,181,582 km (0.047 R)
• M56: 31,404,034 km (0.101 R)
• M57: 32,149,181 km (0.106 R)
• M58: 32,298,928 km (0.092 R)
• M59: 32,900,162 km (0.089 R)
• M60: 33,051,106 km (0.119 R)
• M61: 33,656,978 km (0.103 R)
• M62: 33,808,969 km (0.106 R)
• M63: 34,113,850 km (0.106 R)
• M64: 34,266,589 km (0.069 R)
• M65: 35,187,663 km (0.062 R)
• M66: 35,651,417 km (0.107 R)
• M67: 37,920,667 km (0.12 R)
• M68: 38,316,652 km (0.065 R)
• M69: 41,533,605 km (0.114 R)
• M70: 42,351,307 km (0.064 R)
• M71: 43,587,883 km (0.048 R)
• M72: 44,335,423 km (0.091 R)
• M73: 45,422,701 km (0.069 R)
• M74: 47,709,005 km (0.07 R)
• M75: 47,965,266 km (0.104 R)
• M76: 49,253,753 km (0.115 R)
• M77: 50,727,890 km (0.11 R)
• M78: 50,989,537 km (0.067 R)
• M79: 53,808,110 km (0.106 R)
• M80: 54,699,265 km (0.047 R)
• M81: 55,595,206 km (0.094 R)
• M82: 55,685,115 km (0.097 R)
• M83: 55,954,989 km (0.092 R)
• M84: 56,135,255 km (0.114 R)
• M85: 57,674,467 km (0.105 R)
• M86: 58,221,098 km (0.088 R)
• M87: 58,677,820 km (0.112 R)
• M88: 58,769,374 km (0.046 R)
• M89: 59,135,889 km (0.113 R)
• M90: 59,595,005 km (0.086 R)
• M91: 62,001,885 km (0.081 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 12,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit