🌌 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: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.84 AU - 1 AU

Year: 312 Days

Day: 37.1 Hours

Environment

Temp: 120 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,025,266 km

• M1: 230,381 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.99 AU - 1.13 AU

Year: 385 Days

Day: 14.4 Hours

Environment

Temp: 80 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.87 AU - 3.31 AU

Year: 1918 Days

Day: 13.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.01 AU - 4.53 AU

Year: 3116 Days

Day: 32.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 76.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.2

Radius: 13.4

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.21 AU - 13.53 AU

Year: 13538 Days

Day: 10.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 79,025,266 km

• M1: 168,746 km (0.03 R)
• M2: 411,993 km (0.028 R)
• M3: 1,112,559 km (0.079 R)
• M4: 1,522,308 km (0.114 R)
• M5: 1,802,206 km (0.108 R)
• M6: 1,889,571 km (0.102 R)
• M7: 2,068,789 km (0.03 R)
• M8: 2,707,123 km (0.037 R)
• M9: 4,194,276 km (0.103 R)
• M10: 4,470,134 km (0.062 R)
• M11: 4,915,786 km (0.079 R)
• M12: 6,114,215 km (0.104 R)
• M13: 6,977,245 km (0.085 R)
• M14: 7,116,969 km (0.106 R)
• M15: 7,446,832 km (0.117 R)
• M16: 7,878,273 km (0.103 R)
• M17: 8,023,831 km (0.1 R)
• M18: 8,765,687 km (0.072 R)
• M19: 9,840,847 km (0.091 R)
• M20: 11,229,265 km (0.075 R)
• M21: 12,792,264 km (0.101 R)
• M22: 13,541,150 km (0.055 R)
• M23: 14,482,271 km (0.063 R)
• M24: 14,840,558 km (0.079 R)
• M25: 15,081,111 km (0.082 R)
• M26: 15,444,484 km (0.106 R)
• M27: 16,241,392 km (0.103 R)
• M28: 16,613,741 km (0.048 R)
• M29: 17,684,114 km (0.067 R)
• M30: 17,875,450 km (0.102 R)
• M31: 18,003,206 km (0.043 R)
• M32: 19,627,091 km (0.072 R)
• M33: 19,759,036 km (0.05 R)
• M34: 20,556,842 km (0.095 R)
• M35: 21,094,646 km (0.101 R)
• M36: 21,773,372 km (0.051 R)
• M37: 22,666,471 km (0.089 R)
• M38: 23,152,215 km (0.065 R)
• M39: 23,431,365 km (0.045 R)
• M40: 23,852,333 km (0.118 R)
• M41: 24,134,325 km (0.073 R)
• M42: 25,488,635 km (0.096 R)
• M43: 26,867,778 km (0.081 R)
• M44: 27,014,383 km (0.105 R)
• M45: 27,825,204 km (0.099 R)
• M46: 29,320,135 km (0.108 R)
• M47: 29,849,413 km (0.11 R)
• M48: 30,305,686 km (0.094 R)
• M49: 31,533,735 km (0.059 R)
• M50: 31,843,253 km (0.104 R)
• M51: 32,465,431 km (0.117 R)
• M52: 33,327,414 km (0.084 R)
• M53: 34,355,749 km (0.069 R)
• M54: 35,073,819 km (0.045 R)
• M55: 35,716,342 km (0.031 R)
• M56: 36,443,687 km (0.119 R)
• M57: 36,931,376 km (0.075 R)
• M58: 37,502,989 km (0.106 R)
• M59: 39,735,438 km (0.09 R)
• M60: 39,818,914 km (0.05 R)
• M61: 40,909,782 km (0.116 R)
• M62: 43,206,857 km (0.091 R)
• M63: 43,292,726 km (0.09 R)
• M64: 43,981,924 km (0.083 R)
• M65: 44,327,794 km (0.049 R)
• M66: 44,761,478 km (0.112 R)
• M67: 44,848,394 km (0.066 R)
• M68: 46,950,843 km (0.113 R)
• M69: 47,570,029 km (0.105 R)
• M70: 47,925,174 km (0.047 R)
• M71: 48,192,056 km (0.084 R)
• M72: 48,459,388 km (0.088 R)
• M73: 48,906,087 km (0.108 R)
• M74: 49,893,732 km (0.09 R)
• M75: 50,797,303 km (0.083 R)
• M76: 51,160,377 km (0.063 R)
• M77: 51,251,183 km (0.064 R)
• M78: 51,797,515 km (0.072 R)
• M79: 51,980,024 km (0.065 R)
• M80: 53,724,934 km (0.051 R)
• M81: 53,909,687 km (0.111 R)
• M82: 57,366,295 km (0.038 R)
• M83: 58,407,796 km (0.058 R)
• M84: 59,359,986 km (0.058 R)
• M85: 59,742,209 km (0.085 R)
• M86: 60,413,305 km (0.099 R)
• M87: 60,605,389 km (0.112 R)
• M88: 60,894,112 km (0.12 R)
• M89: 62,441,254 km (0.053 R)
• M90: 62,830,059 km (0.066 R)
• M91: 65,475,547 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.7

Radius: 3.5

Gravity: 67.73 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.78 AU - 17.96 AU

Year: 19235 Days

Day: 19.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 79,025,266 km

• M1: 46,076 km (0.032 R)
• M2: 301,290 km (0.113 R)
• M3: 355,744 km (0.05 R)
• M4: 393,891 km (0.083 R)
• M5: 538,702 km (0.025 R)
• M6: 1,090,120 km (0.091 R)
• M7: 1,146,817 km (0.119 R)
• M8: 1,966,314 km (0.054 R)
• M9: 2,392,818 km (0.103 R)
• M10: 2,578,768 km (0.079 R)
• M11: 3,492,213 km (0.117 R)
• M12: 3,702,996 km (0.059 R)
• M13: 3,831,351 km (0.072 R)
• M14: 4,048,567 km (0.105 R)
• M15: 4,092,549 km (0.089 R)
• M16: 4,225,242 km (0.099 R)
• M17: 4,449,639 km (0.104 R)
• M18: 4,863,277 km (0.04 R)
• M19: 4,909,952 km (0.054 R)
• M20: 5,241,161 km (0.107 R)
• M21: 5,433,694 km (0.029 R)
• M22: 6,125,434 km (0.109 R)
• M23: 6,175,998 km (0.077 R)
• M24: 6,328,289 km (0.096 R)
• M25: 6,379,302 km (0.058 R)
• M26: 6,844,551 km (0.075 R)
• M27: 6,949,569 km (0.115 R)
• M28: 7,589,998 km (0.077 R)
• M29: 9,271,926 km (0.072 R)
• M30: 9,388,014 km (0.045 R)
• M31: 9,739,121 km (0.071 R)
• M32: 12,892,045 km (0.091 R)
• M33: 14,340,751 km (0.091 R)
• M34: 14,677,197 km (0.064 R)
• M35: 14,744,665 km (0.079 R)
• M36: 15,840,171 km (0.089 R)
• M37: 16,187,836 km (0.048 R)
• M38: 16,538,045 km (0.066 R)
• M39: 18,764,360 km (0.05 R)
• M40: 19,353,925 km (0.051 R)
• M41: 19,428,126 km (0.068 R)
• M42: 21,772,474 km (0.092 R)
• M43: 22,703,571 km (0.086 R)
• M44: 22,781,811 km (0.08 R)
• M45: 23,568,546 km (0.066 R)
• M46: 24,926,296 km (0.095 R)
• M47: 25,736,668 km (0.079 R)
• M48: 25,981,560 km (0.072 R)
• M49: 28,725,185 km (0.094 R)
• M50: 29,148,846 km (0.083 R)
• M51: 33,319,485 km (0.115 R)
• M52: 35,111,518 km (0.074 R)
• M53: 36,201,638 km (0.06 R)
• M54: 36,659,257 km (0.116 R)
• M55: 37,487,581 km (0.092 R)
• M56: 37,672,484 km (0.106 R)
• M57: 38,322,038 km (0.094 R)
• M58: 39,632,216 km (0.068 R)
• M59: 39,914,806 km (0.104 R)
• M60: 40,103,599 km (0.098 R)
• M61: 40,576,926 km (0.064 R)
• M62: 42,874,600 km (0.046 R)
• M63: 44,039,220 km (0.048 R)
• M64: 44,136,757 km (0.031 R)
• M65: 46,896,090 km (0.101 R)
• M66: 47,294,918 km (0.111 R)
• M67: 47,394,700 km (0.034 R)
• M68: 48,901,001 km (0.049 R)
• M69: 50,117,381 km (0.115 R)
• M70: 50,423,010 km (0.044 R)
• M71: 51,138,536 km (0.079 R)
• M72: 51,549,033 km (0.115 R)
• M73: 53,929,883 km (0.102 R)
• M74: 54,556,997 km (0.099 R)
• M75: 55,818,107 km (0.073 R)
• M76: 56,452,252 km (0.118 R)
• M77: 61,829,249 km (0.072 R)
• M78: 62,047,662 km (0.098 R)
• M79: 63,804,539 km (0.082 R)
• M80: 63,914,942 km (0.076 R)
• M81: 64,356,854 km (0.118 R)
• M82: 66,582,123 km (0.107 R)
• M83: 66,918,120 km (0.12 R)
• M84: 67,704,256 km (0.112 R)
• M85: 70,650,736 km (0.053 R)
• M86: 72,830,227 km (0.073 R)
• M87: 73,407,376 km (0.055 R)
• M88: 75,148,097 km (0.1 R)
• M89: 76,199,022 km (0.062 R)
• M90: 77,607,935 km (0.111 R)
• M91: 77,843,551 km (0.068 R)
• M92: 78,315,532 km (0.103 R)
• M93: 78,551,897 km (0.117 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 13,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit