🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.46 AU - 0.7 AU

Year: 161 Days

Day: 41.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.83 AU - 1.07 AU

Year: 338 Days

Day: 39.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.22 AU - 1.4 AU

Year: 548 Days

Day: 37.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.88 AU - 4.72 AU

Year: 2706 Days

Day: 44.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,953,721 km

• M1: 2,494,096 km (0.042 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.8

Radius: 12.2

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.54 AU - 7.7 AU

Year: 6939 Days

Day: 8.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 108,953,721 km

• M1: 151,692 km (0.077 R)
• M2: 630,555 km (0.118 R)
• M3: 2,551,691 km (0.057 R)
• M4: 3,284,720 km (0.12 R)
• M5: 3,793,652 km (0.12 R)
• M6: 4,178,418 km (0.083 R)
• M7: 4,669,398 km (0.036 R)
• M8: 6,148,472 km (0.057 R)
• M9: 6,855,173 km (0.075 R)
• M10: 9,918,937 km (0.084 R)
• M11: 12,080,626 km (0.11 R)
• M12: 14,950,213 km (0.051 R)
• M13: 18,314,370 km (0.101 R)
• M14: 28,366,898 km (0.096 R)
• M15: 31,870,330 km (0.064 R)
• M16: 33,572,754 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.6

Radius: 13

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.97 AU - 8.53 AU

Year: 7130 Days

Day: 10.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 108,953,721 km

• M1: 163,660 km (0.11 R)
• M2: 608,714 km (0.112 R)
• M3: 1,160,730 km (0.072 R)
• M4: 1,954,496 km (0.06 R)
• M5: 2,906,836 km (0.028 R)
• M6: 3,422,949 km (0.112 R)
• M7: 4,122,917 km (0.115 R)
• M8: 5,684,569 km (0.091 R)
• M9: 6,497,185 km (0.097 R)
• M10: 6,949,569 km (0.107 R)
• M11: 7,801,679 km (0.096 R)
• M12: 9,580,696 km (0.103 R)
• M13: 11,768,565 km (0.048 R)
• M14: 12,442,952 km (0.101 R)
• M15: 13,033,714 km (0.089 R)
• M16: 13,530,828 km (0.082 R)
• M17: 14,271,338 km (0.066 R)
• M18: 16,335,938 km (0.118 R)
• M19: 16,979,508 km (0.118 R)
• M20: 17,908,660 km (0.069 R)
• M21: 18,523,657 km (0.058 R)
• M22: 21,735,823 km (0.046 R)
• M23: 22,279,012 km (0.057 R)
• M24: 23,070,834 km (0.101 R)
• M25: 23,636,015 km (0.11 R)
• M26: 24,710,427 km (0.105 R)
• M27: 25,817,152 km (0.072 R)
• M28: 26,251,434 km (0.087 R)
• M29: 32,653,774 km (0.087 R)
• M30: 34,403,172 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.1

Radius: 12.3

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.05 AU - 13.53 AU

Year: 13856 Days

Day: 12.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 108,953,721 km

• M1: 153,039 km (0.089 R)
• M2: 556,953 km (0.086 R)
• M3: 1,068,727 km (0.059 R)
• M4: 2,773,545 km (0.104 R)
• M5: 3,205,434 km (0.112 R)
• M6: 4,026,576 km (0.11 R)
• M7: 4,681,217 km (0.077 R)
• M8: 5,262,255 km (0.114 R)
• M9: 5,929,611 km (0.068 R)
• M10: 7,122,654 km (0.117 R)
• M11: 8,668,149 km (0.12 R)
• M12: 9,925,220 km (0.119 R)
• M13: 11,541,326 km (0.116 R)
• M14: 12,798,547 km (0.107 R)
• M15: 13,259,607 km (0.056 R)
• M16: 14,006,400 km (0.081 R)
• M17: 14,852,825 km (0.042 R)
• M18: 16,262,485 km (0.112 R)
• M19: 16,960,659 km (0.1 R)
• M20: 18,004,104 km (0.104 R)
• M21: 18,751,345 km (0.05 R)
• M22: 23,774,393 km (0.12 R)
• M23: 26,223,160 km (0.091 R)
• M24: 31,023,307 km (0.087 R)
• M25: 38,248,136 km (0.088 R)
• M26: 41,599,428 km (0.073 R)
• M27: 45,293,448 km (0.109 R)
• M28: 49,040,276 km (0.043 R)
• M29: 50,660,721 km (0.094 R)
• M30: 52,149,519 km (0.116 R)
• M31: 53,327,303 km (0.059 R)
• M32: 55,387,714 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.1

Radius: 6.6

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.63 AU - 20.39 AU

Year: 24503 Days

Day: 22.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 108,953,721 km

• M1: 302,337 km (0.069 R)
• M2: 1,014,274 km (0.096 R)
• M3: 1,723,068 km (0.072 R)
• M4: 6,606,392 km (0.079 R)
• M5: 10,165,774 km (0.043 R)
• M6: 11,590,095 km (0.098 R)
• M7: 18,202,171 km (0.099 R)
• M8: 18,967,664 km (0.115 R)
• M9: 23,916,810 km (0.113 R)
• M10: 25,881,928 km (0.062 R)
• M11: 26,094,955 km (0.114 R)
• M12: 26,849,377 km (0.115 R)
• M13: 28,288,957 km (0.087 R)
• M14: 28,856,083 km (0.107 R)
• M15: 32,790,956 km (0.056 R)
• M16: 37,611,897 km (0.094 R)
• M17: 50,596,992 km (0.044 R)
• M18: 50,930,146 km (0.058 R)
• M19: 65,090,632 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.3

Radius: 5.1

Gravity: 34.84 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.48 AU - 18.78 AU

Year: 24770 Days

Day: 16.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 108,953,721 km

• M1: 64,177 km (0.076 R)
• M2: 1,312,871 km (0.12 R)
• M3: 1,814,772 km (0.118 R)
• M4: 2,315,476 km (0.025 R)
• M5: 2,484,970 km (0.102 R)
• M6: 3,247,620 km (0.045 R)
• M7: 3,780,937 km (0.117 R)
• M8: 4,783,392 km (0.102 R)
• M9: 6,553,883 km (0.081 R)
• M10: 7,505,924 km (0.116 R)
• M11: 8,604,271 km (0.117 R)
• M12: 9,012,673 km (0.1 R)
• M13: 11,881,960 km (0.051 R)
• M14: 12,461,951 km (0.078 R)
• M15: 12,758,903 km (0.081 R)
• M16: 13,521,852 km (0.077 R)
• M17: 14,971,306 km (0.098 R)
• M18: 15,733,507 km (0.084 R)
• M19: 16,970,083 km (0.058 R)
• M20: 19,535,238 km (0.066 R)
• M21: 20,857,833 km (0.078 R)
• M22: 22,022,602 km (0.101 R)
• M23: 24,713,269 km (0.065 R)
• M24: 27,240,725 km (0.082 R)
• M25: 32,802,026 km (0.079 R)
• M26: 41,991,075 km (0.097 R)
• M27: 45,573,346 km (0.08 R)
• M28: 47,168,957 km (0.11 R)
• M29: 50,097,036 km (0.042 R)
• M30: 67,474,773 km (0.081 R)
• M31: 74,540,281 km (0.115 R)
• M32: 79,769,325 km (0.12 R)
• M33: 82,864,355 km (0.099 R)
• M34: 83,913,485 km (0.058 R)
• M35: 93,191,844 km (0.078 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771

Radius: 3.8

Gravity: 53.39 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 16.12 AU - 23.58 AU

Year: 32302 Days

Day: 19.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 108,953,721 km

• M1: 47,722 km (0.076 R)
• M2: 386,262 km (0.12 R)
• M3: 1,748,949 km (0.056 R)
• M4: 2,515,638 km (0.087 R)
• M5: 3,137,217 km (0.069 R)
• M6: 4,597,591 km (0.07 R)
• M7: 4,797,155 km (0.099 R)
• M8: 5,744,558 km (0.096 R)
• M9: 6,557,323 km (0.064 R)
• M10: 7,017,337 km (0.117 R)
• M11: 8,585,871 km (0.09 R)
• M12: 9,011,626 km (0.107 R)
• M13: 11,499,140 km (0.064 R)
• M14: 12,016,299 km (0.098 R)
• M15: 12,318,637 km (0.041 R)
• M16: 12,626,060 km (0.091 R)
• M17: 15,448,823 km (0.084 R)
• M18: 16,537,745 km (0.065 R)
• M19: 16,911,890 km (0.114 R)
• M20: 19,689,922 km (0.063 R)
• M21: 21,296,154 km (0.076 R)
• M22: 25,379,877 km (0.111 R)
• M23: 26,381,285 km (0.108 R)
• M24: 28,462,790 km (0.074 R)
• M25: 33,392,489 km (0.103 R)
• M26: 40,022,666 km (0.071 R)
• M27: 41,206,584 km (0.116 R)
• M28: 45,808,663 km (0.071 R)
• M29: 45,992,220 km (0.117 R)
• M30: 56,016,773 km (0.035 R)
• M31: 58,786,278 km (0.06 R)
• M32: 62,769,771 km (0.078 R)
• M33: 64,136,646 km (0.094 R)
• M34: 64,366,279 km (0.106 R)
• M35: 64,827,340 km (0.116 R)
• M36: 66,929,489 km (0.107 R)
• M37: 73,256,581 km (0.052 R)
• M38: 78,911,979 km (0.066 R)
• M39: 86,801,921 km (0.112 R)
• M40: 100,678,021 km (0.104 R)
• M41: 102,863,197 km (0.059 R)
• M42: 106,682,730 km (0.077 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 11,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit