🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.68 AU - 0.76 AU

Year: 217 Days

Day: 12.3 Hours

Environment

Temp: 219 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,783,462 km

• M1: 91,554 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.77 AU - 0.83 AU

Year: 254 Days

Day: 17.2 Hours

Environment

Temp: 131 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.73 AU - 1.99 AU

Year: 900 Days

Day: 15 Hours

Environment

Temp: -56 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,783,462 km

• M1: 70,909 km (0.061 R)
• M2: 488,287 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.88 AU - 2.32 AU

Year: 1080 Days

Day: 47.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.98 AU - 2.98 AU

Year: 1386 Days

Day: 19.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.47 AU - 3.79 AU

Year: 1965 Days

Day: 17.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.94 AU - 4.6 AU

Year: 2597 Days

Day: 39.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.29 AU - 5.33 AU

Year: 3742 Days

Day: 43.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.7

Radius: 10.7

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.28 AU - 7.38 AU

Year: 6332 Days

Day: 9.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 39,783,462 km

• M1: 220,956 km (0.056 R)
• M2: 462,257 km (0.077 R)
• M3: 686,953 km (0.11 R)
• M4: 899,083 km (0.082 R)
• M5: 1,098,348 km (0.095 R)
• M6: 1,239,568 km (0.109 R)
• M7: 1,927,569 km (0.08 R)
• M8: 2,254,739 km (0.061 R)
• M9: 2,390,574 km (0.03 R)
• M10: 2,459,688 km (0.113 R)
• M11: 2,766,513 km (0.06 R)
• M12: 3,035,790 km (0.059 R)
• M13: 3,313,742 km (0.076 R)
• M14: 3,840,327 km (0.112 R)
• M15: 4,621,228 km (0.054 R)
• M16: 5,268,837 km (0.088 R)
• M17: 5,359,344 km (0.08 R)
• M18: 5,450,449 km (0.094 R)
• M19: 5,572,670 km (0.041 R)
• M20: 5,788,839 km (0.082 R)
• M21: 6,389,475 km (0.098 R)
• M22: 6,550,741 km (0.089 R)
• M23: 6,844,701 km (0.1 R)
• M24: 7,378,017 km (0.116 R)
• M25: 7,513,403 km (0.119 R)
• M26: 7,649,687 km (0.038 R)
• M27: 7,890,091 km (0.105 R)
• M28: 7,959,205 km (0.06 R)
• M29: 8,555,203 km (0.099 R)
• M30: 9,939,133 km (0.11 R)
• M31: 10,013,782 km (0.1 R)
• M32: 10,504,314 km (0.114 R)
• M33: 10,733,348 km (0.067 R)
• M34: 10,810,092 km (0.107 R)
• M35: 11,196,503 km (0.085 R)
• M36: 11,430,474 km (0.112 R)
• M37: 12,382,665 km (0.114 R)
• M38: 12,584,173 km (0.098 R)
• M39: 14,320,107 km (0.114 R)
• M40: 14,446,966 km (0.077 R)
• M41: 14,829,787 km (0.093 R)
• M42: 15,432,068 km (0.085 R)
• M43: 15,518,685 km (0.11 R)
• M44: 15,648,984 km (0.051 R)
• M45: 16,704,697 km (0.114 R)
• M46: 16,793,707 km (0.106 R)
• M47: 18,147,867 km (0.077 R)
• M48: 19,023,464 km (0.105 R)
• M49: 20,244,033 km (0.095 R)
• M50: 20,386,450 km (0.117 R)
• M51: 21,007,730 km (0.085 R)
• M52: 21,248,283 km (0.042 R)
• M53: 21,441,414 km (0.068 R)
• M54: 22,024,247 km (0.086 R)
• M55: 22,563,248 km (0.119 R)
• M56: 23,156,105 km (0.116 R)
• M57: 24,205,833 km (0.119 R)
• M58: 24,458,055 km (0.103 R)
• M59: 24,711,175 km (0.109 R)
• M60: 27,815,779 km (0.109 R)
• M61: 27,921,395 km (0.03 R)
• M62: 28,398,313 km (0.115 R)
• M63: 28,557,785 km (0.114 R)
• M64: 29,629,055 km (0.11 R)
• M65: 30,061,243 km (0.089 R)
• M66: 30,386,619 km (0.066 R)
• M67: 31,810,641 km (0.112 R)
• M68: 34,043,539 km (0.045 R)
• M69: 35,522,014 km (0.054 R)
• M70: 35,636,606 km (0.117 R)
• M71: 35,751,198 km (0.115 R)
• M72: 36,499,936 km (0.119 R)
• M73: 36,905,196 km (0.101 R)
• M74: 37,021,284 km (0.105 R)
• M75: 37,778,549 km (0.078 R)
• M76: 38,717,724 km (0.085 R)
• M77: 39,012,731 km (0.117 R)
• M78: 39,664,529 km (0.069 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 16,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit