🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.52 AU - 0.54 AU

Year: 141 Days

Day: 29.1 Hours

Environment

Temp: 224 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,122,992 km

• M1: 114,742 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.62 AU - 0.98 AU

Year: 261 Days

Day: 13.5 Hours

Environment

Temp: 120 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.63 AU - 1.03 AU

Year: 276 Days

Day: 43.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.16 AU - 1.28 AU

Year: 492 Days

Day: 40.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.41 AU - 5.09 AU

Year: 3200 Days

Day: 15.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,122,992 km

• M1: 115,190 km (0.055 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.4

Radius: 8.8

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.97 AU - 5.21 AU

Year: 4194 Days

Day: 14.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 27,122,992 km

• M1: 124,166 km (0.113 R)
• M2: 194,178 km (0.053 R)
• M3: 407,205 km (0.102 R)
• M4: 490,681 km (0.113 R)
• M5: 744,399 km (0.052 R)
• M6: 886,517 km (0.099 R)
• M7: 1,228,947 km (0.067 R)
• M8: 1,387,969 km (0.114 R)
• M9: 1,475,633 km (0.104 R)
• M10: 1,576,612 km (0.081 R)
• M11: 1,691,503 km (0.118 R)
• M12: 2,307,398 km (0.078 R)
• M13: 2,804,661 km (0.098 R)
• M14: 3,232,062 km (0.104 R)
• M15: 3,438,507 km (0.106 R)
• M16: 3,619,072 km (0.118 R)
• M17: 3,741,144 km (0.059 R)
• M18: 4,534,760 km (0.096 R)
• M19: 5,052,518 km (0.117 R)
• M20: 5,431,300 km (0.034 R)
• M21: 5,819,357 km (0.114 R)
• M22: 6,034,778 km (0.103 R)
• M23: 6,771,847 km (0.109 R)
• M24: 7,401,205 km (0.098 R)
• M25: 7,811,552 km (0.089 R)
• M26: 8,674,732 km (0.055 R)
• M27: 9,169,601 km (0.111 R)
• M28: 10,533,635 km (0.12 R)
• M29: 10,664,683 km (0.082 R)
• M30: 11,017,135 km (0.104 R)
• M31: 11,395,618 km (0.118 R)
• M32: 12,326,117 km (0.069 R)
• M33: 12,510,421 km (0.059 R)
• M34: 13,186,604 km (0.115 R)
• M35: 13,327,973 km (0.117 R)
• M36: 13,398,883 km (0.086 R)
• M37: 13,469,792 km (0.065 R)
• M38: 13,970,347 km (0.11 R)
• M39: 14,428,415 km (0.029 R)
• M40: 16,309,908 km (0.112 R)
• M41: 17,124,917 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.1

Radius: 3.3

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 12.63 AU - 19.19 AU

Year: 23179 Days

Day: 19.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 27,122,992 km

• M1: 50,564 km (0.064 R)
• M2: 76,594 km (0.091 R)
• M3: 241,601 km (0.072 R)
• M4: 665,411 km (0.112 R)
• M5: 884,572 km (0.041 R)
• M6: 1,138,739 km (0.061 R)
• M7: 1,266,795 km (0.105 R)
• M8: 1,567,337 km (0.074 R)
• M9: 1,922,632 km (0.05 R)
• M10: 2,373,071 km (0.113 R)
• M11: 2,950,668 km (0.055 R)
• M12: 3,047,757 km (0.106 R)
• M13: 3,265,123 km (0.106 R)
• M14: 3,590,050 km (0.106 R)
• M15: 3,882,813 km (0.066 R)
• M16: 3,925,299 km (0.106 R)
• M17: 4,625,267 km (0.077 R)
• M18: 5,720,922 km (0.045 R)
• M19: 5,866,331 km (0.087 R)
• M20: 6,586,345 km (0.083 R)
• M21: 7,359,916 km (0.086 R)
• M22: 8,243,441 km (0.114 R)
• M23: 8,628,356 km (0.105 R)
• M24: 8,767,333 km (0.026 R)
• M25: 8,963,007 km (0.033 R)
• M26: 9,216,575 km (0.086 R)
• M27: 9,846,681 km (0.072 R)
• M28: 9,933,598 km (0.07 R)
• M29: 10,520,021 km (0.094 R)
• M30: 10,787,652 km (0.071 R)
• M31: 11,177,953 km (0.09 R)
• M32: 11,880,016 km (0.113 R)
• M33: 12,690,537 km (0.045 R)
• M34: 12,722,102 km (0.068 R)
• M35: 13,134,394 km (0.119 R)
• M36: 13,422,370 km (0.094 R)
• M37: 13,809,679 km (0.079 R)
• M38: 14,004,605 km (0.111 R)
• M39: 14,037,217 km (0.053 R)
• M40: 14,562,006 km (0.09 R)
• M41: 14,595,067 km (0.075 R)
• M42: 14,926,576 km (0.072 R)
• M43: 16,140,413 km (0.106 R)
• M44: 17,106,217 km (0.116 R)
• M45: 17,315,654 km (0.068 R)
• M46: 17,666,461 km (0.091 R)
• M47: 17,807,532 km (0.115 R)
• M48: 18,553,876 km (0.059 R)
• M49: 18,804,901 km (0.109 R)
• M50: 19,857,023 km (0.104 R)
• M51: 21,077,143 km (0.118 R)
• M52: 21,639,781 km (0.091 R)
• M53: 22,131,359 km (0.066 R)
• M54: 22,169,357 km (0.101 R)
• M55: 22,703,122 km (0.118 R)
• M56: 22,856,460 km (0.056 R)
• M57: 23,241,076 km (0.063 R)
• M58: 23,900,055 km (0.107 R)
• M59: 24,959,208 km (0.076 R)
• M60: 25,157,126 km (0.102 R)
• M61: 25,514,366 km (0.044 R)
• M62: 26,636,948 km (0.089 R)
• M63: 26,717,731 km (0.105 R)
• M64: 27,041,760 km (0.071 R)
• M65: 27,122,992 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 16,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit