🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.53 AU - 0.61 AU

Year: 150 Days

Day: 34.3 Hours

Environment

Temp: 275 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.53 AU - 0.69 AU

Year: 166 Days

Day: 28.8 Hours

Environment

Temp: 192 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,965,183 km

• M1: 43,683 km (0.105 R)
• M2: 72,256 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.96 AU - 1.28 AU

Year: 413 Days

Day: 40.2 Hours

Environment

Temp: 114 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,965,183 km

• M1: 78,988 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.01 AU - 1.33 AU

Year: 441 Days

Day: 15.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.33 AU - 1.77 AU

Year: 672 Days

Day: 14.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 83,965,183 km

• M1: 37,998 km (0.088 R)
• M2: 117,883 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.83 AU - 1.93 AU

Year: 898 Days

Day: 26.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,965,183 km

• M1: 33,360 km (0.048 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.26 AU - 2.52 AU

Year: 1287 Days

Day: 17.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.93 AU - 3.17 AU

Year: 1418 Days

Day: 46.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.15 AU - 5.93 AU

Year: 3940 Days

Day: 40.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.1

Radius: 5.5

Gravity: 15.18 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 16.35 AU - 21.19 AU

Year: 28320 Days

Day: 18.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 83,965,183 km

• M1: 254,316 km (0.103 R)
• M2: 665,561 km (0.06 R)
• M3: 2,002,517 km (0.103 R)
• M4: 2,110,976 km (0.088 R)
• M5: 2,184,279 km (0.064 R)
• M6: 2,258,479 km (0.109 R)
• M7: 2,409,573 km (0.062 R)
• M8: 3,004,823 km (0.057 R)
• M9: 3,129,139 km (0.098 R)
• M10: 3,643,456 km (0.092 R)
• M11: 4,510,376 km (0.065 R)
• M12: 4,748,685 km (0.119 R)
• M13: 5,793,926 km (0.051 R)
• M14: 5,897,148 km (0.093 R)
• M15: 6,368,830 km (0.076 R)
• M16: 6,798,326 km (0.098 R)
• M17: 7,237,246 km (0.053 R)
• M18: 8,027,123 km (0.077 R)
• M19: 8,315,697 km (0.084 R)
• M20: 9,626,025 km (0.094 R)
• M21: 10,118,202 km (0.114 R)
• M22: 10,492,645 km (0.073 R)
• M23: 11,126,940 km (0.051 R)
• M24: 11,578,127 km (0.119 R)
• M25: 11,643,202 km (0.092 R)
• M26: 11,904,251 km (0.082 R)
• M27: 12,101,271 km (0.062 R)
• M28: 12,299,488 km (0.115 R)
• M29: 13,102,829 km (0.096 R)
• M30: 13,716,479 km (0.113 R)
• M31: 14,548,991 km (0.11 R)
• M32: 14,830,235 km (0.084 R)
• M33: 14,971,456 km (0.116 R)
• M34: 16,190,080 km (0.08 R)
• M35: 16,701,106 km (0.078 R)
• M36: 17,143,318 km (0.07 R)
• M37: 17,365,919 km (0.119 R)
• M38: 18,039,259 km (0.1 R)
• M39: 18,114,657 km (0.109 R)
• M40: 18,568,985 km (0.1 R)
• M41: 19,566,055 km (0.102 R)
• M42: 19,721,039 km (0.114 R)
• M43: 20,501,939 km (0.073 R)
• M44: 21,772,175 km (0.097 R)
• M45: 22,013,177 km (0.088 R)
• M46: 23,559,869 km (0.105 R)
• M47: 24,471,369 km (0.101 R)
• M48: 24,554,695 km (0.085 R)
• M49: 25,394,239 km (0.093 R)
• M50: 25,732,629 km (0.076 R)
• M51: 26,499,617 km (0.062 R)
• M52: 26,928,963 km (0.088 R)
• M53: 27,447,170 km (0.099 R)
• M54: 28,933,126 km (0.087 R)
• M55: 29,375,187 km (0.089 R)
• M56: 29,997,814 km (0.057 R)
• M57: 31,800,468 km (0.113 R)
• M58: 32,165,188 km (0.095 R)
• M59: 33,360,026 km (0.095 R)
• M60: 34,195,829 km (0.106 R)
• M61: 34,382,527 km (0.09 R)
• M62: 35,698,540 km (0.113 R)
• M63: 36,935,265 km (0.103 R)
• M64: 38,767,989 km (0.048 R)
• M65: 39,940,687 km (0.119 R)
• M66: 41,323,420 km (0.098 R)
• M67: 41,920,914 km (0.109 R)
• M68: 42,020,695 km (0.099 R)
• M69: 42,220,708 km (0.069 R)
• M70: 42,621,481 km (0.064 R)
• M71: 43,225,108 km (0.102 R)
• M72: 43,831,428 km (0.087 R)
• M73: 44,542,467 km (0.1 R)
• M74: 54,451,979 km (0.033 R)
• M75: 59,089,813 km (0.086 R)
• M76: 59,538,157 km (0.067 R)
• M77: 61,342,457 km (0.104 R)
• M78: 63,508,335 km (0.094 R)
• M79: 64,889,124 km (0.095 R)
• M80: 65,583,108 km (0.082 R)
• M81: 66,279,636 km (0.081 R)
• M82: 72,657,891 km (0.101 R)
• M83: 74,706,035 km (0.066 R)
• M84: 77,384,585 km (0.114 R)
• M85: 77,997,637 km (0.109 R)
• M86: 79,228,827 km (0.107 R)
• M87: 79,723,099 km (0.077 R)
• M88: 80,342,284 km (0.097 R)
• M89: 80,714,634 km (0.095 R)
• M90: 82,334,479 km (0.059 R)
• M91: 83,211,272 km (0.059 R)
• M92: 83,713,622 km (0.097 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 10,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit