🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.42 AU - 0.66 AU

Year: 142 Days

Day: 45.3 Hours

Environment

Temp: 228 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.67 AU - 0.97 AU

Year: 266 Days

Day: 39.2 Hours

Environment

Temp: 97 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.73 AU - 0.91 AU

Year: 266 Days

Day: 44.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.98 AU - 1.26 AU

Year: 425 Days

Day: 13.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.13 AU - 1.15 AU

Year: 436 Days

Day: 17.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.44 AU - 1.9 AU

Year: 773 Days

Day: 15 Hours

Environment

Temp: -37 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,079,664 km

• M1: 139,575 km (0.119 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.82 AU - 1.88 AU

Year: 901 Days

Day: 13.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.3

Radius: 4.9

Gravity: 25.75 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.25 AU - 18.57 AU

Year: 22729 Days

Day: 16.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 80,079,664 km

• M1: 81,232 km (0.11 R)
• M2: 118,182 km (0.118 R)
• M3: 166,054 km (0.072 R)
• M4: 254,167 km (0.111 R)
• M5: 435,779 km (0.055 R)
• M6: 955,631 km (0.085 R)
• M7: 1,237,025 km (0.117 R)
• M8: 2,478,388 km (0.102 R)
• M9: 2,822,463 km (0.089 R)
• M10: 3,682,501 km (0.086 R)
• M11: 4,118,579 km (0.116 R)
• M12: 5,375,351 km (0.117 R)
• M13: 6,120,946 km (0.097 R)
• M14: 6,845,599 km (0.105 R)
• M15: 7,057,579 km (0.056 R)
• M16: 7,816,489 km (0.117 R)
• M17: 7,982,542 km (0.066 R)
• M18: 8,944,905 km (0.057 R)
• M19: 10,003,310 km (0.059 R)
• M20: 10,183,576 km (0.099 R)
• M21: 10,243,864 km (0.099 R)
• M22: 11,726,678 km (0.091 R)
• M23: 11,916,667 km (0.112 R)
• M24: 12,816,947 km (0.03 R)
• M25: 13,275,165 km (0.096 R)
• M26: 13,939,081 km (0.068 R)
• M27: 15,161,295 km (0.088 R)
• M28: 15,368,189 km (0.077 R)
• M29: 15,506,717 km (0.112 R)
• M30: 17,633,849 km (0.082 R)
• M31: 18,657,398 km (0.055 R)
• M32: 19,027,503 km (0.117 R)
• M33: 19,176,353 km (0.068 R)
• M34: 19,325,502 km (0.087 R)
• M35: 20,608,603 km (0.091 R)
• M36: 20,837,936 km (0.104 R)
• M37: 21,299,146 km (0.088 R)
• M38: 21,530,874 km (0.084 R)
• M39: 23,814,635 km (0.098 R)
• M40: 24,216,155 km (0.04 R)
• M41: 24,700,852 km (0.054 R)
• M42: 24,781,934 km (0.057 R)
• M43: 25,025,779 km (0.112 R)
• M44: 27,088,285 km (0.069 R)
• M45: 31,110,822 km (0.092 R)
• M46: 31,373,815 km (0.11 R)
• M47: 31,461,629 km (0.099 R)
• M48: 33,414,480 km (0.079 R)
• M49: 34,224,702 km (0.112 R)
• M50: 34,315,208 km (0.087 R)
• M51: 34,586,878 km (0.119 R)
• M52: 36,232,305 km (0.094 R)
• M53: 36,416,610 km (0.081 R)
• M54: 36,879,017 km (0.085 R)
• M55: 39,219,775 km (0.114 R)
• M56: 39,598,706 km (0.062 R)
• M57: 40,169,422 km (0.116 R)
• M58: 41,607,955 km (0.05 R)
• M59: 41,994,516 km (0.059 R)
• M60: 43,161,080 km (0.11 R)
• M61: 43,944,674 km (0.032 R)
• M62: 46,924,813 km (0.057 R)
• M63: 47,125,872 km (0.071 R)
• M64: 50,072,202 km (0.085 R)
• M65: 51,308,629 km (0.082 R)
• M66: 52,138,598 km (0.086 R)
• M67: 53,077,624 km (0.074 R)
• M68: 53,601,665 km (0.084 R)
• M69: 53,706,683 km (0.094 R)
• M70: 54,549,218 km (0.12 R)
• M71: 55,183,962 km (0.058 R)
• M72: 56,888,779 km (0.07 R)
• M73: 57,317,676 km (0.089 R)
• M74: 58,070,752 km (0.1 R)
• M75: 58,935,577 km (0.026 R)
• M76: 60,022,406 km (0.063 R)
• M77: 60,787,150 km (0.092 R)
• M78: 64,435,692 km (0.066 R)
• M79: 64,770,941 km (0.119 R)
• M80: 66,907,199 km (0.062 R)
• M81: 67,133,391 km (0.04 R)
• M82: 67,813,612 km (0.086 R)
• M83: 68,154,546 km (0.046 R)
• M84: 69,638,557 km (0.093 R)
• M85: 70,672,128 km (0.079 R)
• M86: 72,058,153 km (0.099 R)
• M87: 72,174,091 km (0.096 R)
• M88: 74,153,869 km (0.08 R)
• M89: 75,091,848 km (0.097 R)
• M90: 75,797,800 km (0.112 R)
• M91: 76,505,997 km (0.117 R)
• M92: 78,166,982 km (0.068 R)
• M93: 78,882,359 km (0.076 R)
• M94: 79,001,888 km (0.112 R)
• M95: 79,360,623 km (0.104 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 12,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit