🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.6 AU - 0.86 AU

Year: 223 Days

Day: 16.2 Hours

Environment

Temp: 202 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.82 AU - 0.92 AU

Year: 291 Days

Day: 31.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,725,149 km

• M1: 578,495 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.77 AU - 1.07 AU

Year: 316 Days

Day: 44.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.87 AU - 1.23 AU

Year: 385 Days

Day: 26.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.88 AU - 1.24 AU

Year: 391 Days

Day: 13.2 Hours

Environment

Temp: 46 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.79 AU - 2.23 AU

Year: 1021 Days

Day: 21.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,725,149 km

• M1: 41,887 km (0.112 R)
• M2: 1,425,369 km (0.03 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.29 AU - 3.93 AU

Year: 2457 Days

Day: 27.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.1 AU - 4.58 AU

Year: 3238 Days

Day: 47.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 69.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.6

Radius: 5

Gravity: 31.38 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.94 AU - 15.22 AU

Year: 18922 Days

Day: 18.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 76,725,149 km

• M1: 68,965 km (0.078 R)
• M2: 162,912 km (0.098 R)
• M3: 722,109 km (0.114 R)
• M4: 1,105,528 km (0.113 R)
• M5: 1,160,879 km (0.095 R)
• M6: 1,217,128 km (0.088 R)
• M7: 1,421,629 km (0.057 R)
• M8: 2,132,069 km (0.116 R)
• M9: 2,236,488 km (0.102 R)
• M10: 4,515,911 km (0.106 R)
• M11: 7,598,375 km (0.057 R)
• M12: 8,135,282 km (0.059 R)
• M13: 8,189,735 km (0.12 R)
• M14: 8,463,350 km (0.086 R)
• M15: 9,188,750 km (0.11 R)
• M16: 9,645,024 km (0.094 R)
• M17: 9,876,003 km (0.066 R)
• M18: 9,992,091 km (0.078 R)
• M19: 11,238,690 km (0.084 R)
• M20: 11,665,044 km (0.104 R)
• M21: 13,166,408 km (0.088 R)
• M22: 13,680,276 km (0.102 R)
• M23: 14,004,754 km (0.05 R)
• M24: 14,200,727 km (0.086 R)
• M25: 15,126,888 km (0.093 R)
• M26: 15,193,758 km (0.115 R)
• M27: 15,395,117 km (0.047 R)
• M28: 17,386,115 km (0.088 R)
• M29: 17,949,501 km (0.075 R)
• M30: 18,447,362 km (0.083 R)
• M31: 18,662,035 km (0.111 R)
• M32: 21,003,691 km (0.067 R)
• M33: 21,377,835 km (0.099 R)
• M34: 21,678,826 km (0.119 R)
• M35: 21,829,770 km (0.099 R)
• M36: 23,127,232 km (0.116 R)
• M37: 23,281,617 km (0.058 R)
• M38: 24,058,030 km (0.107 R)
• M39: 24,214,360 km (0.094 R)
• M40: 24,292,749 km (0.085 R)
• M41: 26,518,766 km (0.113 R)
• M42: 26,923,129 km (0.113 R)
• M43: 27,329,437 km (0.114 R)
• M44: 27,901,798 km (0.118 R)
• M45: 30,821,948 km (0.098 R)
• M46: 30,991,742 km (0.089 R)
• M47: 31,161,835 km (0.12 R)
• M48: 31,503,068 km (0.108 R)
• M49: 33,053,350 km (0.107 R)
• M50: 33,314,099 km (0.079 R)
• M51: 33,575,597 km (0.113 R)
• M52: 34,540,204 km (0.064 R)
• M53: 36,496,645 km (0.072 R)
• M54: 37,216,809 km (0.079 R)
• M55: 37,578,686 km (0.093 R)
• M56: 39,589,880 km (0.12 R)
• M57: 39,866,935 km (0.066 R)
• M58: 40,981,140 km (0.072 R)
• M59: 43,430,207 km (0.048 R)
• M60: 43,715,789 km (0.071 R)
• M61: 45,926,247 km (0.12 R)
• M62: 47,387,370 km (0.117 R)
• M63: 47,485,356 km (0.093 R)
• M64: 47,583,343 km (0.109 R)
• M65: 47,681,479 km (0.101 R)
• M66: 49,359,069 km (0.116 R)
• M67: 51,056,108 km (0.075 R)
• M68: 51,760,414 km (0.076 R)
• M69: 56,363,990 km (0.105 R)
• M70: 58,136,874 km (0.085 R)
• M71: 59,928,009 km (0.109 R)
• M72: 61,096,668 km (0.084 R)
• M73: 63,240,555 km (0.09 R)
• M74: 64,538,765 km (0.116 R)
• M75: 64,864,739 km (0.088 R)
• M76: 65,300,069 km (0.118 R)
• M77: 65,627,239 km (0.113 R)
• M78: 65,736,446 km (0.053 R)
• M79: 66,064,364 km (0.078 R)
• M80: 68,485,606 km (0.116 R)
• M81: 69,262,169 km (0.106 R)
• M82: 69,373,320 km (0.108 R)
• M83: 70,711,922 km (0.112 R)
• M84: 71,047,918 km (0.083 R)
• M85: 72,284,345 km (0.079 R)
• M86: 73,074,969 km (0.08 R)
• M87: 73,641,347 km (0.081 R)
• M88: 73,868,287 km (0.116 R)
• M89: 74,209,221 km (0.109 R)
• M90: 74,892,584 km (0.077 R)
• M91: 76,036,259 km (0.116 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: 443 - 19,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit