🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.53 AU - 0.73 AU

Year: 175 Days

Day: 20.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.69 AU - 0.85 AU

Year: 236 Days

Day: 36.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,809,851 km

• M1: 684,111 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.72 AU - 1 AU

Year: 279 Days

Day: 44.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,809,851 km

• M1: 44,131 km (0.105 R)
• M2: 388,954 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.82 AU - 2.5 AU

Year: 1111 Days

Day: 36.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2 AU - 2.4 AU

Year: 1142 Days

Day: 45.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.26 AU - 3.92 AU

Year: 2380 Days

Day: 29.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.38 AU - 4.56 AU

Year: 2767 Days

Day: 45.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.73 AU - 4.83 AU

Year: 3656 Days

Day: 38.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.3

Radius: 8.8

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.51 AU - 5.89 AU

Year: 4761 Days

Day: 8.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 47,809,851 km

• M1: 129,402 km (0.092 R)
• M2: 194,328 km (0.12 R)
• M3: 284,386 km (0.059 R)
• M4: 479,162 km (0.104 R)
• M5: 694,134 km (0.105 R)
• M6: 862,881 km (0.026 R)
• M7: 1,197,681 km (0.08 R)
• M8: 1,387,371 km (0.119 R)
• M9: 1,682,228 km (0.074 R)
• M10: 1,878,650 km (0.116 R)
• M11: 2,013,737 km (0.1 R)
• M12: 2,169,768 km (0.081 R)
• M13: 2,311,885 km (0.09 R)
• M14: 2,567,997 km (0.085 R)
• M15: 2,624,096 km (0.054 R)
• M16: 2,718,493 km (0.106 R)
• M17: 2,891,278 km (0.089 R)
• M18: 3,390,337 km (0.109 R)
• M19: 3,493,409 km (0.042 R)
• M20: 3,576,586 km (0.032 R)
• M21: 3,808,911 km (0.102 R)
• M22: 4,046,024 km (0.052 R)
• M23: 4,288,223 km (0.078 R)
• M24: 4,879,284 km (0.093 R)
• M25: 4,972,484 km (0.108 R)
• M26: 5,066,281 km (0.083 R)
• M27: 5,184,314 km (0.102 R)
• M28: 5,887,424 km (0.117 R)
• M29: 5,961,924 km (0.116 R)
• M30: 6,364,193 km (0.097 R)
• M31: 6,491,800 km (0.09 R)
• M32: 7,010,605 km (0.097 R)
• M33: 7,731,966 km (0.108 R)
• M34: 7,840,873 km (0.069 R)
• M35: 8,365,064 km (0.067 R)
• M36: 8,532,913 km (0.106 R)
• M37: 8,730,233 km (0.095 R)
• M38: 8,786,930 km (0.094 R)
• M39: 8,872,051 km (0.064 R)
• M40: 9,768,741 km (0.082 R)
• M41: 10,034,427 km (0.12 R)
• M42: 10,153,207 km (0.062 R)
• M43: 10,332,426 km (0.089 R)
• M44: 10,572,979 km (0.118 R)
• M45: 10,633,417 km (0.082 R)
• M46: 10,845,846 km (0.043 R)
• M47: 11,028,953 km (0.119 R)
• M48: 11,678,208 km (0.112 R)
• M49: 11,960,200 km (0.036 R)
• M50: 12,054,746 km (0.059 R)
• M51: 12,562,930 km (0.1 R)
• M52: 12,787,626 km (0.089 R)
• M53: 13,175,683 km (0.092 R)
• M54: 13,305,833 km (0.102 R)
• M55: 13,371,207 km (0.045 R)
• M56: 13,469,343 km (0.086 R)
• M57: 13,996,526 km (0.057 R)
• M58: 14,698,888 km (0.091 R)
• M59: 14,935,702 km (0.1 R)
• M60: 15,275,887 km (0.087 R)
• M61: 15,584,358 km (0.07 R)
• M62: 16,137,870 km (0.108 R)
• M63: 16,382,014 km (0.118 R)
• M64: 16,592,349 km (0.117 R)
• M65: 16,732,971 km (0.053 R)
• M66: 16,909,347 km (0.088 R)
• M67: 17,264,043 km (0.118 R)
• M68: 17,406,610 km (0.112 R)
• M69: 17,728,844 km (0.106 R)
• M70: 18,089,075 km (0.088 R)
• M71: 18,488,202 km (0.111 R)
• M72: 19,037,227 km (0.115 R)
• M73: 19,554,386 km (0.119 R)
• M74: 20,151,132 km (0.083 R)
• M75: 20,527,221 km (0.078 R)
• M76: 21,439,020 km (0.087 R)
• M77: 21,515,615 km (0.12 R)
• M78: 22,131,659 km (0.105 R)
• M79: 22,286,492 km (0.095 R)
• M80: 22,519,566 km (0.112 R)
• M81: 22,636,402 km (0.115 R)
• M82: 23,066,496 km (0.103 R)
• M83: 23,184,229 km (0.053 R)
• M84: 23,617,764 km (0.103 R)
• M85: 23,736,395 km (0.102 R)
• M86: 24,213,163 km (0.115 R)
• M87: 26,315,462 km (0.077 R)
• M88: 26,438,581 km (0.048 R)
• M89: 26,767,697 km (0.063 R)
• M90: 27,930,222 km (0.108 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.3

Radius: 13.8

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.37 AU - 12.27 AU

Year: 11598 Days

Day: 12.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 47,809,851 km

• M1: 268,079 km (0.118 R)
• M2: 394,789 km (0.111 R)
• M3: 510,727 km (0.068 R)
• M4: 786,137 km (0.105 R)
• M5: 907,012 km (0.065 R)
• M6: 1,091,915 km (0.082 R)
• M7: 1,229,395 km (0.039 R)
• M8: 1,566,439 km (0.09 R)
• M9: 1,839,007 km (0.117 R)
• M10: 1,933,403 km (0.115 R)
• M11: 2,102,598 km (0.063 R)
• M12: 2,482,277 km (0.109 R)
• M13: 3,106,849 km (0.115 R)
• M14: 3,277,839 km (0.095 R)
• M15: 3,629,244 km (0.12 R)
• M16: 4,054,850 km (0.078 R)
• M17: 4,432,585 km (0.115 R)
• M18: 4,528,776 km (0.073 R)
• M19: 4,987,144 km (0.102 R)
• M20: 5,188,204 km (0.098 R)
• M21: 5,460,621 km (0.116 R)
• M22: 6,487,162 km (0.085 R)
• M23: 6,892,273 km (0.058 R)
• M24: 7,765,775 km (0.108 R)
• M25: 8,195,869 km (0.091 R)
• M26: 8,314,500 km (0.077 R)
• M27: 8,473,672 km (0.074 R)
• M28: 8,876,090 km (0.098 R)
• M29: 9,161,374 km (0.114 R)
• M30: 9,367,071 km (0.092 R)
• M31: 9,532,825 km (0.075 R)
• M32: 9,867,176 km (0.101 R)
• M33: 10,162,782 km (0.113 R)
• M34: 10,418,594 km (0.091 R)
• M35: 11,463,236 km (0.11 R)
• M36: 11,640,510 km (0.081 R)
• M37: 12,815,451 km (0.049 R)
• M38: 13,138,283 km (0.099 R)
• M39: 13,417,134 km (0.067 R)
• M40: 13,604,131 km (0.086 R)
• M41: 13,745,052 km (0.075 R)
• M42: 14,170,359 km (0.106 R)
• M43: 14,985,668 km (0.028 R)
• M44: 15,228,465 km (0.099 R)
• M45: 16,611,647 km (0.096 R)
• M46: 17,166,056 km (0.109 R)
• M47: 17,267,484 km (0.107 R)
• M48: 17,369,210 km (0.107 R)
• M49: 17,471,087 km (0.077 R)
• M50: 17,624,275 km (0.12 R)
• M51: 20,135,125 km (0.107 R)
• M52: 21,051,113 km (0.12 R)
• M53: 21,159,721 km (0.119 R)
• M54: 21,432,139 km (0.115 R)
• M55: 23,823,012 km (0.116 R)
• M56: 24,734,063 km (0.041 R)
• M57: 24,963,696 km (0.03 R)
• M58: 26,472,989 km (0.077 R)
• M59: 27,120,448 km (0.118 R)
• M60: 27,713,604 km (0.072 R)
• M61: 28,131,281 km (0.099 R)
• M62: 28,491,064 km (0.12 R)
• M63: 29,215,118 km (0.079 R)
• M64: 31,423,482 km (0.056 R)
• M65: 31,547,797 km (0.085 R)
• M66: 33,621,673 km (0.026 R)
• M67: 34,835,659 km (0.09 R)
• M68: 35,221,921 km (0.1 R)
• M69: 35,739,231 km (0.111 R)
• M70: 38,829,175 km (0.077 R)
• M71: 40,574,982 km (0.119 R)
• M72: 41,049,357 km (0.077 R)
• M73: 41,593,893 km (0.105 R)
• M74: 41,798,543 km (0.057 R)
• M75: 42,758,662 km (0.119 R)
• M76: 43,241,414 km (0.067 R)
• M77: 47,168,209 km (0.115 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 15,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit