🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.59 AU - 0.81 AU

Year: 211 Days

Day: 26.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.3 AU - 1.34 AU

Year: 546 Days

Day: 22.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,322,610 km

• M1: 99,333 km (0.054 R)
• M2: 776,712 km (0.093 R)

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.59 AU - 4.61 AU

Year: 2988 Days

Day: 42.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702

Radius: 13.4

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.73 AU - 14.17 AU

Year: 14867 Days

Day: 7.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 67,322,610 km

• M1: 357,689 km (0.077 R)
• M2: 560,244 km (0.096 R)
• M3: 668,852 km (0.111 R)
• M4: 868,565 km (0.087 R)
• M5: 1,560,755 km (0.075 R)
• M6: 1,918,593 km (0.118 R)
• M7: 2,034,082 km (0.1 R)
• M8: 2,242,023 km (0.098 R)
• M9: 2,364,095 km (0.102 R)
• M10: 2,519,976 km (0.091 R)
• M11: 2,615,120 km (0.107 R)
• M12: 3,705,240 km (0.11 R)
• M13: 3,813,998 km (0.094 R)
• M14: 4,184,851 km (0.093 R)
• M15: 4,567,373 km (0.098 R)
• M16: 4,684,358 km (0.079 R)
• M17: 5,366,375 km (0.079 R)
• M18: 5,740,070 km (0.103 R)
• M19: 6,208,611 km (0.108 R)
• M20: 6,557,024 km (0.103 R)
• M21: 7,640,861 km (0.11 R)
• M22: 8,203,648 km (0.086 R)
• M23: 8,634,639 km (0.108 R)
• M24: 8,779,899 km (0.085 R)
• M25: 8,877,287 km (0.074 R)
• M26: 9,418,981 km (0.09 R)
• M27: 9,568,579 km (0.119 R)
• M28: 9,668,810 km (0.083 R)
• M29: 10,022,309 km (0.108 R)
• M30: 10,328,686 km (0.093 R)
• M31: 10,586,443 km (0.111 R)
• M32: 10,690,114 km (0.111 R)
• M33: 11,691,971 km (0.089 R)
• M34: 12,176,967 km (0.113 R)
• M35: 12,778,800 km (0.109 R)
• M36: 13,502,554 km (0.109 R)
• M37: 13,727,849 km (0.109 R)
• M38: 14,815,575 km (0.094 R)
• M39: 15,223,229 km (0.072 R)
• M40: 17,133,893 km (0.072 R)
• M41: 17,255,815 km (0.097 R)
• M42: 17,807,981 km (0.068 R)
• M43: 18,117,349 km (0.11 R)
• M44: 18,615,959 km (0.072 R)
• M45: 21,110,803 km (0.068 R)
• M46: 21,767,388 km (0.054 R)
• M47: 22,164,570 km (0.096 R)
• M48: 22,564,146 km (0.108 R)
• M49: 22,898,946 km (0.083 R)
• M50: 23,033,285 km (0.096 R)
• M51: 23,505,715 km (0.094 R)
• M52: 24,666,295 km (0.108 R)
• M53: 25,496,713 km (0.089 R)
• M54: 26,336,256 km (0.114 R)
• M55: 27,398,551 km (0.067 R)
• M56: 28,186,483 km (0.113 R)
• M57: 31,262,963 km (0.072 R)
• M58: 31,711,009 km (0.068 R)
• M59: 32,538,135 km (0.085 R)
• M60: 33,220,152 km (0.108 R)
• M61: 33,983,550 km (0.1 R)
• M62: 34,136,888 km (0.109 R)
• M63: 35,294,476 km (0.098 R)
• M64: 36,229,762 km (0.113 R)
• M65: 36,464,930 km (0.041 R)
• M66: 36,700,546 km (0.108 R)
• M67: 36,857,923 km (0.09 R)
• M68: 37,410,388 km (0.068 R)
• M69: 37,568,812 km (0.111 R)
• M70: 38,124,868 km (0.084 R)
• M71: 38,603,731 km (0.05 R)
• M72: 38,843,835 km (0.114 R)
• M73: 39,084,388 km (0.055 R)
• M74: 40,214,002 km (0.117 R)
• M75: 41,600,026 km (0.079 R)
• M76: 42,340,087 km (0.08 R)
• M77: 44,586,598 km (0.12 R)
• M78: 46,020,793 km (0.092 R)
• M79: 49,194,213 km (0.104 R)
• M80: 55,208,047 km (0.041 R)
• M81: 55,659,384 km (0.114 R)
• M82: 57,842,615 km (0.062 R)
• M83: 59,313,461 km (0.103 R)
• M84: 60,239,173 km (0.078 R)
• M85: 61,262,871 km (0.049 R)
• M86: 61,730,065 km (0.069 R)
• M87: 62,762,141 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.1

Radius: 3.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.01 AU - 20.23 AU

Year: 24385 Days

Day: 18.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 67,322,610 km

• M1: 64,177 km (0.026 R)
• M2: 206,744 km (0.1 R)
• M3: 351,256 km (0.111 R)
• M4: 478,115 km (0.117 R)
• M5: 570,566 km (0.097 R)
• M6: 951,742 km (0.08 R)
• M7: 1,614,610 km (0.057 R)
• M8: 1,807,292 km (0.064 R)
• M9: 2,214,198 km (0.11 R)
• M10: 2,349,435 km (0.112 R)
• M11: 2,447,720 km (0.065 R)
• M12: 2,812,739 km (0.109 R)
• M13: 3,347,402 km (0.079 R)
• M14: 3,797,243 km (0.037 R)
• M15: 3,912,583 km (0.068 R)
• M16: 4,531,320 km (0.111 R)
• M17: 4,752,425 km (0.116 R)
• M18: 5,027,536 km (0.096 R)
• M19: 5,078,100 km (0.107 R)
• M20: 5,307,732 km (0.108 R)
• M21: 6,368,980 km (0.088 R)
• M22: 7,121,158 km (0.072 R)
• M23: 8,465,744 km (0.119 R)
• M24: 8,768,230 km (0.112 R)
• M25: 9,104,975 km (0.101 R)
• M26: 10,818,918 km (0.118 R)
• M27: 13,183,013 km (0.114 R)
• M28: 13,674,293 km (0.091 R)
• M29: 13,815,812 km (0.119 R)
• M30: 14,278,818 km (0.1 R)
• M31: 14,674,803 km (0.055 R)
• M32: 15,698,501 km (0.049 R)
• M33: 16,181,702 km (0.115 R)
• M34: 16,218,952 km (0.111 R)
• M35: 18,395,751 km (0.063 R)
• M36: 19,220,484 km (0.097 R)
• M37: 19,617,517 km (0.09 R)
• M38: 19,657,310 km (0.104 R)
• M39: 19,977,150 km (0.078 R)
• M40: 20,702,849 km (0.108 R)
• M41: 20,906,003 km (0.117 R)
• M42: 21,150,596 km (0.056 R)
• M43: 25,234,318 km (0.066 R)
• M44: 25,974,379 km (0.113 R)
• M45: 27,699,243 km (0.069 R)
• M46: 27,788,702 km (0.119 R)
• M47: 28,733,562 km (0.074 R)
• M48: 29,689,044 km (0.12 R)
• M49: 30,055,708 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.2

Radius: 4.3

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 15.2 AU - 18.54 AU

Year: 24937 Days

Day: 19.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 67,322,610 km

• M1: 189,690 km (0.098 R)
• M2: 273,016 km (0.119 R)
• M3: 851,212 km (0.114 R)
• M4: 993,180 km (0.12 R)
• M5: 1,066,932 km (0.042 R)
• M6: 1,547,141 km (0.099 R)
• M7: 1,575,565 km (0.097 R)
• M8: 1,604,288 km (0.12 R)
• M9: 1,779,616 km (0.1 R)
• M10: 2,117,259 km (0.107 R)
• M11: 2,277,179 km (0.115 R)
• M12: 2,574,879 km (0.1 R)
• M13: 2,780,127 km (0.076 R)
• M14: 3,883,561 km (0.102 R)
• M15: 4,000,546 km (0.111 R)
• M16: 4,158,522 km (0.065 R)
• M17: 4,810,170 km (0.052 R)
• M18: 4,852,057 km (0.076 R)
• M19: 5,319,551 km (0.119 R)
• M20: 5,406,168 km (0.048 R)
• M21: 5,536,916 km (0.102 R)
• M22: 5,668,712 km (0.053 R)
• M23: 5,845,986 km (0.03 R)
• M24: 5,935,296 km (0.072 R)
• M25: 6,573,330 km (0.099 R)
• M26: 8,211,128 km (0.038 R)
• M27: 9,282,099 km (0.087 R)
• M28: 10,558,917 km (0.064 R)
• M29: 11,273,097 km (0.081 R)
• M30: 11,495,998 km (0.115 R)
• M31: 12,517,003 km (0.063 R)
• M32: 13,922,775 km (0.038 R)
• M33: 14,523,111 km (0.088 R)
• M34: 14,704,872 km (0.11 R)
• M35: 14,765,609 km (0.113 R)
• M36: 16,060,528 km (0.063 R)
• M37: 16,123,210 km (0.06 R)
• M38: 18,037,614 km (0.103 R)
• M39: 19,087,492 km (0.046 R)
• M40: 19,955,159 km (0.119 R)
• M41: 20,699,259 km (0.12 R)
• M42: 21,590,413 km (0.095 R)
• M43: 21,659,528 km (0.06 R)
• M44: 22,915,252 km (0.081 R)
• M45: 22,985,713 km (0.104 R)
• M46: 23,268,154 km (0.062 R)
• M47: 25,277,851 km (0.037 R)
• M48: 27,044,153 km (0.118 R)
• M49: 27,417,101 km (0.1 R)
• M50: 29,230,975 km (0.12 R)
• M51: 29,998,113 km (0.079 R)
• M52: 30,849,624 km (0.114 R)
• M53: 31,317,417 km (0.028 R)
• M54: 31,395,507 km (0.093 R)
• M55: 31,473,746 km (0.101 R)
• M56: 31,787,453 km (0.077 R)
• M57: 33,771,271 km (0.116 R)
• M58: 33,851,455 km (0.105 R)
• M59: 34,333,908 km (0.116 R)
• M60: 34,737,673 km (0.038 R)
• M61: 36,040,371 km (0.11 R)
• M62: 37,940,713 km (0.032 R)
• M63: 40,297,627 km (0.058 R)
• M64: 40,723,532 km (0.069 R)
• M65: 40,979,794 km (0.09 R)
• M66: 41,065,363 km (0.072 R)
• M67: 42,096,242 km (0.102 R)
• M68: 45,063,367 km (0.118 R)
• M69: 46,037,698 km (0.101 R)
• M70: 46,304,580 km (0.09 R)
• M71: 47,646,922 km (0.105 R)
• M72: 48,007,004 km (0.034 R)
• M73: 48,097,062 km (0.101 R)
• M74: 49,365,353 km (0.101 R)
• M75: 49,547,413 km (0.112 R)
• M76: 51,380,436 km (0.113 R)
• M77: 51,472,738 km (0.097 R)
• M78: 53,049,051 km (0.08 R)
• M79: 53,515,646 km (0.094 R)
• M80: 54,923,811 km (0.032 R)
• M81: 55,869,270 km (0.075 R)
• M82: 57,393,223 km (0.05 R)
• M83: 57,776,343 km (0.048 R)
• M84: 58,256,403 km (0.096 R)
• M85: 58,545,127 km (0.117 R)
• M86: 59,123,921 km (0.032 R)
• M87: 60,189,955 km (0.082 R)
• M88: 62,734,765 km (0.093 R)
• M89: 65,314,730 km (0.103 R)
• M90: 66,015,147 km (0.078 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 19,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit