🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.48 AU - 0.54 AU

Year: 130 Days

Day: 17.3 Hours

Environment

Temp: 239 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,512,621 km

• M1: 120,576 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.71 AU - 1.05 AU

Year: 296 Days

Day: 44 Hours

Environment

Temp: 117 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.71 AU - 1.15 AU

Year: 321 Days

Day: 22.3 Hours

Environment

Temp: 114 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.9 AU - 1.24 AU

Year: 396 Days

Day: 15.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.57 AU - 2.15 AU

Year: 909 Days

Day: 16.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 179.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.44 AU - 2.58 AU

Year: 1424 Days

Day: 21.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.44 AU - 3 AU

Year: 1607 Days

Day: 34.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,512,621 km

• M1: 542,591 km (0.12 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.64 AU - 4 AU

Year: 2674 Days

Day: 16.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.1

Radius: 11.9

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.34 AU - 13.46 AU

Year: 12889 Days

Day: 7.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 92,512,621 km

• M1: 161,416 km (0.038 R)
• M2: 460,612 km (0.116 R)
• M3: 647,908 km (0.1 R)
• M4: 939,325 km (0.09 R)
• M5: 1,156,990 km (0.099 R)
• M6: 1,331,421 km (0.088 R)
• M7: 1,706,912 km (0.04 R)
• M8: 1,806,095 km (0.101 R)
• M9: 2,062,655 km (0.051 R)
• M10: 2,150,918 km (0.104 R)
• M11: 2,630,379 km (0.078 R)
• M12: 2,823,809 km (0.074 R)
• M13: 3,474,261 km (0.043 R)
• M14: 3,992,019 km (0.089 R)
• M15: 4,192,630 km (0.066 R)
• M16: 5,004,049 km (0.065 R)
• M17: 5,538,712 km (0.113 R)
• M18: 6,040,762 km (0.098 R)
• M19: 6,453,054 km (0.109 R)
• M20: 7,223,483 km (0.103 R)
• M21: 7,413,921 km (0.106 R)
• M22: 7,633,531 km (0.102 R)
• M23: 7,827,409 km (0.091 R)
• M24: 7,939,009 km (0.089 R)
• M25: 8,191,979 km (0.052 R)
• M26: 8,362,072 km (0.08 R)
• M27: 8,879,531 km (0.039 R)
• M28: 9,201,017 km (0.083 R)
• M29: 9,377,842 km (0.045 R)
• M30: 10,309,986 km (0.092 R)
• M31: 10,740,678 km (0.115 R)
• M32: 11,460,992 km (0.12 R)
• M33: 11,715,159 km (0.117 R)
• M34: 12,619,628 km (0.084 R)
• M35: 12,717,764 km (0.116 R)
• M36: 12,849,260 km (0.106 R)
• M37: 13,080,239 km (0.069 R)
• M38: 14,052,027 km (0.035 R)
• M39: 16,064,567 km (0.117 R)
• M40: 17,032,017 km (0.051 R)
• M41: 17,285,884 km (0.079 R)
• M42: 18,685,971 km (0.106 R)
• M43: 18,798,020 km (0.102 R)
• M44: 19,626,941 km (0.1 R)
• M45: 20,083,963 km (0.06 R)
• M46: 20,621,767 km (0.074 R)
• M47: 20,698,960 km (0.051 R)
• M48: 20,969,882 km (0.096 R)
• M49: 21,047,672 km (0.089 R)
• M50: 21,672,244 km (0.111 R)
• M51: 21,750,782 km (0.095 R)
• M52: 22,223,811 km (0.102 R)
• M53: 23,220,133 km (0.117 R)
• M54: 23,663,242 km (0.1 R)
• M55: 24,231,115 km (0.083 R)
• M56: 24,680,507 km (0.08 R)
• M57: 25,339,037 km (0.091 R)
• M58: 25,421,765 km (0.088 R)
• M59: 25,920,075 km (0.029 R)
• M60: 26,212,240 km (0.117 R)
• M61: 28,244,826 km (0.045 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.5

Radius: 4.3

Gravity: 44.1 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 13.36 AU - 20.16 AU

Year: 24574 Days

Day: 23.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 92,512,621 km

• M1: 68,665 km (0.058 R)
• M2: 375,939 km (0.067 R)
• M3: 1,118,394 km (0.102 R)
• M4: 1,480,869 km (0.083 R)
• M5: 2,224,520 km (0.112 R)
• M6: 3,659,164 km (0.057 R)
• M7: 4,238,108 km (0.116 R)
• M8: 4,741,953 km (0.049 R)
• M9: 5,641,186 km (0.094 R)
• M10: 6,938,499 km (0.101 R)
• M11: 7,173,218 km (0.03 R)
• M12: 7,470,319 km (0.103 R)
• M13: 8,015,155 km (0.104 R)
• M14: 8,761,199 km (0.085 R)
• M15: 9,464,459 km (0.062 R)
• M16: 10,252,092 km (0.08 R)
• M17: 10,318,663 km (0.1 R)
• M18: 10,992,452 km (0.112 R)
• M19: 11,197,251 km (0.059 R)
• M20: 11,541,625 km (0.057 R)
• M21: 12,029,464 km (0.056 R)
• M22: 12,953,081 km (0.081 R)
• M23: 13,314,510 km (0.069 R)
• M24: 13,605,926 km (0.091 R)
• M25: 15,246,117 km (0.031 R)
• M26: 15,398,258 km (0.09 R)
• M27: 16,790,416 km (0.032 R)
• M28: 18,222,217 km (0.087 R)
• M29: 18,383,783 km (0.059 R)
• M30: 18,708,111 km (0.057 R)
• M31: 20,526,025 km (0.051 R)
• M32: 21,455,775 km (0.102 R)
• M33: 21,711,887 km (0.114 R)
• M34: 21,883,027 km (0.112 R)
• M35: 23,356,267 km (0.117 R)
• M36: 24,593,441 km (0.106 R)
• M37: 25,942,515 km (0.1 R)
• M38: 27,592,729 km (0.046 R)
• M39: 28,617,773 km (0.075 R)
• M40: 28,805,519 km (0.046 R)
• M41: 29,940,368 km (0.041 R)
• M42: 30,417,585 km (0.084 R)
• M43: 30,993,537 km (0.09 R)
• M44: 31,766,958 km (0.078 R)
• M45: 32,058,674 km (0.074 R)
• M46: 33,332,949 km (0.068 R)
• M47: 33,530,418 km (0.062 R)
• M48: 35,024,003 km (0.097 R)
• M49: 35,124,383 km (0.094 R)
• M50: 35,526,652 km (0.079 R)
• M51: 36,844,759 km (0.091 R)
• M52: 37,151,285 km (0.092 R)
• M53: 37,458,559 km (0.111 R)
• M54: 38,799,853 km (0.091 R)
• M55: 39,528,694 km (0.089 R)
• M56: 40,157,005 km (0.088 R)
• M57: 41,529,416 km (0.066 R)
• M58: 41,635,631 km (0.044 R)
• M59: 41,848,359 km (0.08 R)
• M60: 42,168,049 km (0.097 R)
• M61: 42,381,675 km (0.099 R)
• M62: 42,702,712 km (0.097 R)
• M63: 42,917,236 km (0.08 R)
• M64: 43,024,647 km (0.082 R)
• M65: 43,347,329 km (0.078 R)
• M66: 44,320,164 km (0.083 R)
• M67: 44,537,380 km (0.098 R)
• M68: 46,177,422 km (0.093 R)
• M69: 46,838,944 km (0.049 R)
• M70: 49,628,794 km (0.075 R)
• M71: 49,741,591 km (0.08 R)
• M72: 49,967,185 km (0.084 R)
• M73: 51,214,532 km (0.049 R)
• M74: 51,670,656 km (0.075 R)
• M75: 52,816,875 km (0.054 R)
• M76: 52,931,915 km (0.096 R)
• M77: 53,277,636 km (0.103 R)
• M78: 59,627,617 km (0.055 R)
• M79: 64,482,816 km (0.093 R)
• M80: 64,728,904 km (0.046 R)
• M81: 65,468,965 km (0.05 R)
• M82: 71,489,681 km (0.047 R)
• M83: 72,510,088 km (0.093 R)
• M84: 74,049,899 km (0.089 R)
• M85: 74,178,703 km (0.059 R)
• M86: 75,211,825 km (0.083 R)
• M87: 76,119,735 km (0.071 R)
• M88: 77,161,684 km (0.106 R)
• M89: 78,339,468 km (0.101 R)
• M90: 80,713,138 km (0.115 R)
• M91: 82,041,866 km (0.091 R)
• M92: 82,842,663 km (0.094 R)
• M93: 83,780,044 km (0.095 R)
• M94: 90,027,550 km (0.097 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 11,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit