🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.91 AU - 0.93 AU

Year: 322 Days

Day: 14 Hours

Environment

Temp: 144 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.89 AU - 1.17 AU

Year: 382 Days

Day: 28.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.9 AU - 2.74 AU

Year: 1291 Days

Day: 30.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.04 AU - 2.78 AU

Year: 1367 Days

Day: 36.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.31 AU - 3.11 AU

Year: 1629 Days

Day: 30.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.8

Radius: 12.3

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.77 AU - 11.37 AU

Year: 12552 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 78,469,864 km

• M1: 254,915 km (0.104 R)
• M2: 488,886 km (0.089 R)
• M3: 946,655 km (0.092 R)
• M4: 1,080,097 km (0.083 R)
• M5: 1,759,271 km (0.116 R)
• M6: 1,842,148 km (0.066 R)
• M7: 2,069,687 km (0.106 R)
• M8: 3,104,006 km (0.099 R)
• M9: 3,376,424 km (0.066 R)
• M10: 3,656,621 km (0.074 R)
• M11: 4,128,153 km (0.108 R)
• M12: 4,504,242 km (0.08 R)
• M13: 4,891,402 km (0.111 R)
• M14: 5,049,377 km (0.12 R)
• M15: 5,656,894 km (0.108 R)
• M16: 5,739,622 km (0.085 R)
• M17: 5,948,311 km (0.12 R)
• M18: 6,676,703 km (0.096 R)
• M19: 7,890,988 km (0.108 R)
• M20: 8,263,936 km (0.105 R)
• M21: 9,319,050 km (0.056 R)
• M22: 9,962,321 km (0.092 R)
• M23: 10,314,773 km (0.061 R)
• M24: 10,416,201 km (0.066 R)
• M25: 10,518,077 km (0.082 R)
• M26: 11,396,515 km (0.048 R)
• M27: 11,606,700 km (0.104 R)
• M28: 13,168,652 km (0.054 R)
• M29: 13,333,957 km (0.086 R)
• M30: 14,795,529 km (0.109 R)
• M31: 15,197,797 km (0.098 R)
• M32: 15,954,314 km (0.112 R)
• M33: 16,962,155 km (0.099 R)
• M34: 17,081,982 km (0.091 R)
• M35: 17,202,259 km (0.117 R)
• M36: 17,625,172 km (0.034 R)
• M37: 18,604,739 km (0.095 R)
• M38: 18,852,473 km (0.099 R)
• M39: 20,937,269 km (0.028 R)
• M40: 21,130,400 km (0.088 R)
• M41: 21,908,907 km (0.101 R)
• M42: 22,762,812 km (0.054 R)
• M43: 22,961,478 km (0.102 R)
• M44: 23,427,176 km (0.12 R)
• M45: 25,389,601 km (0.109 R)
• M46: 27,898,208 km (0.059 R)
• M47: 29,325,671 km (0.071 R)
• M48: 30,048,378 km (0.091 R)
• M49: 31,880,653 km (0.046 R)
• M50: 33,072,200 km (0.091 R)
• M51: 33,673,434 km (0.079 R)
• M52: 33,824,378 km (0.103 R)
• M53: 34,202,561 km (0.104 R)
• M54: 34,430,100 km (0.109 R)
• M55: 35,039,561 km (0.088 R)
• M56: 35,498,827 km (0.092 R)
• M57: 36,114,422 km (0.064 R)
• M58: 36,500,983 km (0.033 R)
• M59: 39,086,483 km (0.079 R)
• M60: 40,041,216 km (0.076 R)
• M61: 40,121,102 km (0.041 R)
• M62: 40,281,171 km (0.08 R)
• M63: 41,084,213 km (0.118 R)
• M64: 42,217,417 km (0.077 R)
• M65: 43,033,024 km (0.098 R)
• M66: 44,349,037 km (0.117 R)
• M67: 45,095,081 km (0.093 R)
• M68: 46,936,182 km (0.107 R)
• M69: 49,486,078 km (0.062 R)
• M70: 51,210,941 km (0.077 R)
• M71: 51,471,391 km (0.111 R)
• M72: 52,780,074 km (0.105 R)
• M73: 53,218,695 km (0.098 R)
• M74: 53,394,622 km (0.113 R)
• M75: 53,482,585 km (0.096 R)
• M76: 53,923,151 km (0.036 R)
• M77: 54,630,599 km (0.086 R)
• M78: 54,719,311 km (0.069 R)
• M79: 56,681,736 km (0.064 R)
• M80: 57,130,978 km (0.061 R)
• M81: 57,401,152 km (0.12 R)
• M82: 59,394,843 km (0.037 R)
• M83: 61,226,968 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.1

Radius: 7.2

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.32 AU - 18.62 AU

Year: 23310 Days

Day: 21.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 78,469,864 km

• M1: 125,961 km (0.042 R)
• M2: 345,272 km (0.072 R)
• M3: 437,275 km (0.117 R)
• M4: 538,253 km (0.087 R)
• M5: 2,031,988 km (0.036 R)
• M6: 2,642,946 km (0.071 R)
• M7: 2,832,935 km (0.116 R)
• M8: 4,552,263 km (0.092 R)
• M9: 5,438,631 km (0.1 R)
• M10: 5,486,801 km (0.1 R)
• M11: 6,529,797 km (0.028 R)
• M12: 6,683,734 km (0.104 R)
• M13: 6,786,956 km (0.039 R)
• M14: 7,205,531 km (0.09 R)
• M15: 7,311,446 km (0.084 R)
• M16: 7,471,366 km (0.096 R)
• M17: 7,578,628 km (0.115 R)
• M18: 7,958,008 km (0.117 R)
• M19: 9,769,788 km (0.09 R)
• M20: 10,301,459 km (0.068 R)
• M21: 10,480,827 km (0.093 R)
• M22: 10,721,530 km (0.058 R)
• M23: 11,024,914 km (0.083 R)
• M24: 11,269,806 km (0.119 R)
• M25: 11,392,925 km (0.092 R)
• M26: 12,140,765 km (0.104 R)
• M27: 13,487,295 km (0.12 R)
• M28: 13,880,738 km (0.107 R)
• M29: 13,946,710 km (0.074 R)
• M30: 14,477,932 km (0.101 R)
• M31: 15,015,737 km (0.114 R)
• M32: 16,110,943 km (0.078 R)
• M33: 17,231,730 km (0.109 R)
• M34: 18,813,578 km (0.064 R)
• M35: 20,141,857 km (0.115 R)
• M36: 20,291,306 km (0.101 R)
• M37: 20,666,647 km (0.086 R)
• M38: 21,195,774 km (0.027 R)
• M39: 22,887,876 km (0.09 R)
• M40: 24,383,855 km (0.082 R)
• M41: 24,943,051 km (0.077 R)
• M42: 25,992,480 km (0.074 R)
• M43: 26,073,862 km (0.105 R)
• M44: 26,809,584 km (0.107 R)
• M45: 26,973,992 km (0.05 R)
• M46: 28,973,218 km (0.083 R)
• M47: 30,161,175 km (0.114 R)
• M48: 30,761,212 km (0.117 R)
• M49: 31,885,889 km (0.091 R)
• M50: 32,060,170 km (0.03 R)
• M51: 32,234,751 km (0.114 R)
• M52: 32,584,810 km (0.07 R)
• M53: 34,442,965 km (0.085 R)
• M54: 34,532,424 km (0.118 R)
• M55: 34,890,562 km (0.098 R)
• M56: 35,520,219 km (0.066 R)
• M57: 36,608,544 km (0.088 R)
• M58: 37,431,930 km (0.03 R)
• M59: 37,707,789 km (0.074 R)
• M60: 39,283,354 km (0.067 R)
• M61: 40,314,382 km (0.107 R)
• M62: 43,460,276 km (0.108 R)
• M63: 43,846,986 km (0.106 R)
• M64: 45,503,035 km (0.088 R)
• M65: 46,981,062 km (0.117 R)
• M66: 47,377,945 km (0.045 R)
• M67: 48,174,853 km (0.091 R)
• M68: 49,378,667 km (0.076 R)
• M69: 50,897,235 km (0.071 R)
• M70: 51,202,863 km (0.107 R)
• M71: 54,499,851 km (0.036 R)
• M72: 54,812,510 km (0.045 R)
• M73: 55,544,193 km (0.069 R)
• M74: 55,963,815 km (0.117 R)
• M75: 57,017,284 km (0.098 R)
• M76: 59,679,677 km (0.045 R)
• M77: 59,787,088 km (0.115 R)
• M78: 61,838,673 km (0.095 R)
• M79: 62,055,890 km (0.096 R)
• M80: 63,365,020 km (0.115 R)
• M81: 64,793,531 km (0.11 R)
• M82: 65,345,696 km (0.084 R)
• M83: 68,354,708 km (0.045 R)
• M84: 69,367,785 km (0.047 R)
• M85: 70,159,008 km (0.054 R)
• M86: 71,522,592 km (0.081 R)
• M87: 73,124,337 km (0.099 R)
• M88: 73,354,119 km (0.096 R)
• M89: 73,469,010 km (0.075 R)
• M90: 74,506,621 km (0.108 R)
• M91: 74,853,539 km (0.109 R)
• M92: 74,969,327 km (0.109 R)
• M93: 75,085,116 km (0.09 R)
• M94: 75,549,019 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 18,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit