🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.69 AU - 0.99 AU

Year: 284 Days

Day: 20.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,420,916 km

• M1: 42,935 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.88 AU - 1.38 AU

Year: 443 Days

Day: 17.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.59 AU - 4.79 AU

Year: 3164 Days

Day: 19.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,420,916 km

• M1: 2,435,154 km (0.063 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.5

Radius: 13.5

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.11 AU - 7.65 AU

Year: 5946 Days

Day: 14.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 77,420,916 km

• M1: 229,334 km (0.095 R)
• M2: 476,320 km (0.082 R)
• M3: 721,660 km (0.11 R)
• M4: 1,010,683 km (0.112 R)
• M5: 1,177,485 km (0.07 R)
• M6: 1,698,235 km (0.072 R)
• M7: 1,899,594 km (0.103 R)
• M8: 2,012,989 km (0.077 R)
• M9: 2,148,225 km (0.094 R)
• M10: 2,326,696 km (0.088 R)
• M11: 3,067,504 km (0.105 R)
• M12: 3,476,056 km (0.119 R)
• M13: 3,639,716 km (0.052 R)
• M14: 3,829,855 km (0.111 R)
• M15: 3,926,196 km (0.115 R)
• M16: 4,319,938 km (0.095 R)
• M17: 4,572,609 km (0.032 R)
• M18: 4,830,066 km (0.093 R)
• M19: 5,092,461 km (0.045 R)
• M20: 5,305,788 km (0.103 R)
• M21: 5,879,944 km (0.11 R)
• M22: 5,991,544 km (0.053 R)
• M23: 6,245,412 km (0.11 R)
• M24: 7,028,108 km (0.079 R)
• M25: 7,176,359 km (0.098 R)
• M26: 7,446,234 km (0.091 R)
• M27: 7,567,109 km (0.112 R)
• M28: 7,658,364 km (0.087 R)
• M29: 7,903,256 km (0.104 R)
• M30: 8,057,641 km (0.063 R)
• M31: 8,621,774 km (0.098 R)
• M32: 9,296,161 km (0.079 R)
• M33: 9,426,611 km (0.111 R)
• M34: 9,590,420 km (0.117 R)
• M35: 9,954,242 km (0.107 R)
• M36: 10,087,684 km (0.114 R)
• M37: 10,390,171 km (0.032 R)
• M38: 10,661,541 km (0.114 R)
• M39: 11,004,120 km (0.063 R)
• M40: 11,142,199 km (0.114 R)
• M41: 11,280,727 km (0.08 R)
• M42: 11,559,727 km (0.115 R)
• M43: 12,017,945 km (0.065 R)
• M44: 12,160,213 km (0.119 R)
• M45: 12,879,629 km (0.098 R)
• M46: 13,872,809 km (0.098 R)
• M47: 14,472,846 km (0.103 R)
• M48: 14,700,235 km (0.106 R)
• M49: 15,196,600 km (0.112 R)
• M50: 16,010,263 km (0.085 R)
• M51: 16,481,646 km (0.089 R)
• M52: 16,798,345 km (0.117 R)
• M53: 17,037,253 km (0.115 R)
• M54: 17,357,542 km (0.096 R)
• M55: 17,841,790 km (0.115 R)
• M56: 19,030,345 km (0.087 R)
• M57: 20,626,106 km (0.054 R)
• M58: 21,053,208 km (0.111 R)
• M59: 22,352,016 km (0.116 R)
• M60: 22,614,860 km (0.042 R)
• M61: 23,765,866 km (0.055 R)
• M62: 24,348,549 km (0.076 R)
• M63: 24,754,708 km (0.054 R)
• M64: 25,573,756 km (0.117 R)
• M65: 25,756,864 km (0.096 R)
• M66: 25,986,497 km (0.053 R)
• M67: 26,262,953 km (0.056 R)
• M68: 26,818,859 km (0.066 R)
• M69: 28,130,982 km (0.04 R)
• M70: 28,557,186 km (0.083 R)
• M71: 28,937,763 km (0.076 R)
• M72: 30,331,716 km (0.113 R)
• M73: 30,428,656 km (0.097 R)
• M74: 31,845,796 km (0.111 R)
• M75: 32,339,469 km (0.118 R)
• M76: 32,935,318 km (0.117 R)
• M77: 33,534,607 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.8

Radius: 7.2

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 16.39 AU - 17.79 AU

Year: 26067 Days

Day: 24.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 77,420,916 km

• M1: 292,015 km (0.086 R)
• M2: 451,935 km (0.064 R)
• M3: 1,059,901 km (0.074 R)
• M4: 1,371,064 km (0.111 R)
• M5: 1,491,192 km (0.092 R)
• M6: 3,344,410 km (0.085 R)
• M7: 3,589,451 km (0.061 R)
• M8: 3,968,084 km (0.107 R)
• M9: 4,097,037 km (0.101 R)
• M10: 4,627,062 km (0.095 R)
• M11: 4,763,047 km (0.073 R)
• M12: 5,038,755 km (0.092 R)
• M13: 5,131,805 km (0.096 R)
• M14: 5,225,454 km (0.057 R)
• M15: 5,896,998 km (0.096 R)
• M16: 6,902,745 km (0.111 R)
• M17: 7,162,447 km (0.11 R)
• M18: 7,214,806 km (0.103 R)
• M19: 8,287,872 km (0.099 R)
• M20: 8,508,528 km (0.117 R)
• M21: 9,756,025 km (0.085 R)
• M22: 9,872,263 km (0.093 R)
• M23: 11,059,621 km (0.081 R)
• M24: 11,547,160 km (0.102 R)
• M25: 11,979,498 km (0.11 R)
• M26: 12,166,346 km (0.069 R)
• M27: 14,088,080 km (0.03 R)
• M28: 14,483,617 km (0.112 R)
• M29: 14,682,732 km (0.1 R)
• M30: 16,654,133 km (0.107 R)
• M31: 17,282,593 km (0.111 R)
• M32: 17,493,975 km (0.058 R)
• M33: 17,847,924 km (0.116 R)
• M34: 18,347,431 km (0.095 R)
• M35: 19,141,646 km (0.118 R)
• M36: 20,539,937 km (0.086 R)
• M37: 20,763,736 km (0.095 R)
• M38: 22,505,952 km (0.098 R)
• M39: 22,890,868 km (0.09 R)
• M40: 25,405,608 km (0.111 R)
• M41: 26,290,031 km (0.088 R)
• M42: 26,939,585 km (0.055 R)
• M43: 30,350,715 km (0.066 R)
• M44: 30,520,658 km (0.074 R)
• M45: 30,776,022 km (0.07 R)
• M46: 32,757,296 km (0.116 R)
• M47: 33,543,732 km (0.083 R)
• M48: 34,071,364 km (0.091 R)
• M49: 35,313,475 km (0.116 R)
• M50: 35,760,773 km (0.052 R)
• M51: 36,119,807 km (0.109 R)
• M52: 36,932,124 km (0.101 R)
• M53: 38,207,745 km (0.076 R)
• M54: 38,483,005 km (0.056 R)
• M55: 41,365,307 km (0.099 R)
• M56: 43,165,867 km (0.06 R)
• M57: 43,452,497 km (0.112 R)
• M58: 44,027,701 km (0.063 R)
• M59: 44,605,448 km (0.1 R)
• M60: 44,992,008 km (0.093 R)
• M61: 46,060,586 km (0.104 R)
• M62: 46,353,499 km (0.089 R)
• M63: 48,520,424 km (0.058 R)
• M64: 48,818,423 km (0.08 R)
• M65: 49,516,297 km (0.032 R)
• M66: 49,916,471 km (0.039 R)
• M67: 50,317,693 km (0.089 R)
• M68: 51,123,576 km (0.092 R)
• M69: 51,224,555 km (0.104 R)
• M70: 51,426,811 km (0.075 R)
• M71: 51,832,072 km (0.095 R)
• M72: 52,136,803 km (0.082 R)
• M73: 57,826,758 km (0.093 R)
• M74: 60,584,295 km (0.092 R)
• M75: 61,441,341 km (0.114 R)
• M76: 62,086,707 km (0.1 R)
• M77: 62,626,306 km (0.116 R)
• M78: 64,145,323 km (0.071 R)
• M79: 64,581,550 km (0.113 R)
• M80: 64,690,757 km (0.095 R)
• M81: 65,566,802 km (0.105 R)
• M82: 66,556,841 km (0.086 R)
• M83: 66,777,647 km (0.1 R)
• M84: 66,888,050 km (0.104 R)
• M85: 67,330,411 km (0.092 R)
• M86: 70,679,010 km (0.102 R)
• M87: 71,016,952 km (0.099 R)
• M88: 71,355,192 km (0.083 R)
• M89: 72,600,595 km (0.09 R)
• M90: 72,941,379 km (0.08 R)
• M91: 74,539,233 km (0.092 R)
• M92: 76,263,798 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 12,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit