🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.02 AU - 1.36 AU

Year: 477 Days

Day: 38.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,562,515 km

• M1: 932,892 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.49 AU - 1.61 AU

Year: 708 Days

Day: 15.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.69 AU - 2.05 AU

Year: 939 Days

Day: 27.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,562,515 km

• M1: 10,621 km (0.041 R)
• M2: 167,250 km (0.065 R)

Asteroid Belt

Center: 3.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.43 AU - 5.29 AU

Year: 3342 Days

Day: 17.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.2

Radius: 7.8

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 13.36 AU - 14.08 AU

Year: 18655 Days

Day: 22.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 33,562,515 km

• M1: 99,333 km (0.081 R)
• M2: 208,988 km (0.101 R)
• M3: 529,576 km (0.116 R)
• M4: 1,019,061 km (0.064 R)
• M5: 2,036,177 km (0.112 R)
• M6: 2,309,642 km (0.076 R)
• M7: 2,379,953 km (0.118 R)
• M8: 3,803,675 km (0.06 R)
• M9: 4,842,932 km (0.079 R)
• M10: 4,978,767 km (0.036 R)
• M11: 5,629,069 km (0.07 R)
• M12: 6,158,795 km (0.11 R)
• M13: 7,265,520 km (0.082 R)
• M14: 7,577,880 km (0.117 R)
• M15: 7,683,047 km (0.075 R)
• M16: 8,981,856 km (0.099 R)
• M17: 9,204,907 km (0.054 R)
• M18: 9,656,543 km (0.119 R)
• M19: 9,884,979 km (0.106 R)
• M20: 11,293,143 km (0.104 R)
• M21: 12,389,995 km (0.102 R)
• M22: 12,514,011 km (0.097 R)
• M23: 12,825,624 km (0.077 R)
• M24: 13,013,968 km (0.119 R)
• M25: 13,266,339 km (0.099 R)
• M26: 14,880,500 km (0.101 R)
• M27: 15,144,540 km (0.059 R)
• M28: 15,476,648 km (0.083 R)
• M29: 15,543,368 km (0.095 R)
• M30: 15,945,787 km (0.046 R)
• M31: 16,692,280 km (0.049 R)
• M32: 18,008,442 km (0.071 R)
• M33: 18,431,056 km (0.093 R)
• M34: 18,643,485 km (0.093 R)
• M35: 18,785,603 km (0.083 R)
• M36: 18,999,528 km (0.091 R)
• M37: 19,070,886 km (0.108 R)
• M38: 19,863,007 km (0.052 R)
• M39: 21,034,059 km (0.035 R)
• M40: 21,182,011 km (0.078 R)
• M41: 21,330,412 km (0.102 R)
• M42: 22,453,743 km (0.03 R)
• M43: 23,366,140 km (0.044 R)
• M44: 23,442,734 km (0.073 R)
• M45: 23,519,328 km (0.091 R)
• M46: 23,826,902 km (0.099 R)
• M47: 24,523,729 km (0.094 R)
• M48: 26,653,853 km (0.055 R)
• M49: 28,269,659 km (0.085 R)
• M50: 28,842,619 km (0.089 R)
• M51: 30,500,762 km (0.038 R)
• M52: 31,004,308 km (0.056 R)
• M53: 31,849,387 km (0.081 R)
• M54: 32,189,722 km (0.091 R)
• M55: 33,995,368 km (0.084 R)
• M56: 34,430,249 km (0.108 R)
• M57: 37,704,348 km (0.099 R)
• M58: 38,515,617 km (0.038 R)
• M59: 39,150,660 km (0.069 R)
• M60: 39,880,698 km (0.1 R)
• M61: 40,247,362 km (0.083 R)
• M62: 40,891,680 km (0.075 R)
• M63: 41,076,434 km (0.098 R)
• M64: 41,261,337 km (0.1 R)
• M65: 44,258,979 km (0.109 R)
• M66: 50,263,089 km (0.11 R)
• M67: 51,753,533 km (0.097 R)
• M68: 52,153,558 km (0.111 R)
• M69: 53,258,637 km (0.109 R)
• M70: 53,359,466 km (0.099 R)
• M71: 54,067,064 km (0.118 R)
• M72: 54,269,919 km (0.034 R)
• M73: 55,389,659 km (0.068 R)
• M74: 57,962,742 km (0.112 R)
• M75: 58,585,967 km (0.099 R)
• M76: 59,734,579 km (0.076 R)
• M77: 59,944,166 km (0.115 R)
• M78: 60,364,237 km (0.072 R)
• M79: 60,679,739 km (0.079 R)
• M80: 61,841,815 km (0.092 R)
• M81: 61,947,730 km (0.087 R)
• M82: 62,053,795 km (0.079 R)
• M83: 62,478,653 km (0.069 R)
• M84: 63,331,211 km (0.092 R)
• M85: 66,237,150 km (0.11 R)
• M86: 66,562,675 km (0.099 R)
• M87: 67,324,278 km (0.102 R)
• M88: 67,433,335 km (0.107 R)
• M89: 69,076,069 km (0.115 R)
• M90: 71,175,825 km (0.118 R)
• M91: 74,646,346 km (0.113 R)
• M92: 74,759,142 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.9

Radius: 7.8

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 14.82 AU - 20.42 AU

Year: 27151 Days

Day: 15.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 33,562,515 km

• M1: 116,537 km (0.044 R)
• M2: 206,146 km (0.113 R)
• M3: 354,697 km (0.075 R)
• M4: 438,023 km (0.115 R)
• M5: 1,171,202 km (0.083 R)
• M6: 1,317,957 km (0.084 R)
• M7: 1,925,624 km (0.119 R)
• M8: 2,041,113 km (0.058 R)
• M9: 2,198,790 km (0.101 R)
• M10: 2,738,389 km (0.092 R)
• M11: 2,956,503 km (0.095 R)
• M12: 3,067,804 km (0.113 R)
• M13: 3,203,190 km (0.054 R)
• M14: 3,909,441 km (0.1 R)
• M15: 4,255,162 km (0.106 R)
• M16: 4,766,039 km (0.101 R)
• M17: 5,404,672 km (0.084 R)
• M18: 5,651,060 km (0.11 R)
• M19: 5,845,238 km (0.062 R)
• M20: 5,985,261 km (0.05 R)
• M21: 6,126,482 km (0.091 R)
• M22: 6,297,472 km (0.088 R)
• M23: 6,702,433 km (0.064 R)
• M24: 6,819,569 km (0.077 R)
• M25: 7,026,462 km (0.102 R)
• M26: 7,506,971 km (0.094 R)
• M27: 8,882,673 km (0.084 R)
• M28: 9,043,790 km (0.114 R)
• M29: 9,336,403 km (0.112 R)
• M30: 9,831,123 km (0.075 R)
• M31: 10,199,284 km (0.115 R)
• M32: 10,571,932 km (0.108 R)
• M33: 11,365,549 km (0.117 R)
• M34: 11,646,045 km (0.066 R)
• M35: 11,893,330 km (0.028 R)
• M36: 12,071,052 km (0.066 R)
• M37: 12,213,918 km (0.064 R)
• M38: 12,863,622 km (0.077 R)
• M39: 13,376,742 km (0.102 R)
• M40: 13,747,296 km (0.106 R)
• M41: 13,896,445 km (0.113 R)
• M42: 14,196,389 km (0.084 R)
• M43: 14,309,485 km (0.093 R)
• M44: 14,498,577 km (0.062 R)
• M45: 15,767,167 km (0.085 R)
• M46: 16,632,441 km (0.095 R)
• M47: 17,553,665 km (0.051 R)
• M48: 18,285,946 km (0.118 R)
• M49: 18,821,207 km (0.105 R)
• M50: 19,445,030 km (0.085 R)
• M51: 19,822,615 km (0.062 R)
• M52: 20,499,845 km (0.071 R)
• M53: 20,884,162 km (0.045 R)
• M54: 21,012,816 km (0.094 R)
• M55: 23,062,008 km (0.059 R)
• M56: 24,583,717 km (0.089 R)
• M57: 24,719,552 km (0.119 R)
• M58: 24,901,164 km (0.12 R)
• M59: 25,265,435 km (0.103 R)
• M60: 25,402,466 km (0.044 R)
• M61: 25,494,020 km (0.064 R)
• M62: 27,394,212 km (0.098 R)
• M63: 28,432,571 km (0.047 R)
• M64: 29,483,796 km (0.098 R)
• M65: 29,579,987 km (0.109 R)
• M66: 29,820,840 km (0.099 R)
• M67: 30,304,639 km (0.066 R)
• M68: 31,084,194 km (0.076 R)
• M69: 32,414,567 km (0.077 R)
• M70: 33,111,694 km (0.078 R)
• M71: 33,562,581 km (0.063 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 10,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit