🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.07 AU - 1.61 AU

Year: 659 Days

Day: 19 Hours

Environment

Temp: -74 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.5

Radius: 13.2

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.44 AU - 5.88 AU

Year: 5717 Days

Day: 9.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,070,436 km

• M1: 164,258 km (0.066 R)
• M2: 753,524 km (0.094 R)
• M3: 1,312,871 km (0.115 R)
• M4: 1,882,540 km (0.118 R)
• M5: 3,408,139 km (0.07 R)
• M6: 4,006,979 km (0.043 R)
• M7: 5,089,768 km (0.081 R)
• M8: 6,083,547 km (0.067 R)
• M9: 8,119,873 km (0.092 R)
• M10: 8,838,093 km (0.074 R)
• M11: 10,797,675 km (0.043 R)
• M12: 13,286,684 km (0.115 R)
• M13: 15,673,818 km (0.103 R)
• M14: 18,848,434 km (0.053 R)
• M15: 21,072,206 km (0.088 R)
• M16: 24,148,687 km (0.115 R)
• M17: 25,395,735 km (0.087 R)
• M18: 27,346,341 km (0.101 R)
• M19: 28,018,036 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.9

Radius: 13.1

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.71 AU - 6.61 AU

Year: 5717 Days

Day: 6.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 87,070,436 km

• M1: 163,062 km (0.1 R)
• M2: 1,027,438 km (0.092 R)
• M3: 1,544,748 km (0.072 R)
• M4: 3,156,066 km (0.079 R)
• M5: 7,212,861 km (0.066 R)
• M6: 9,465,207 km (0.102 R)
• M7: 12,896,533 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.6

Radius: 11.5

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.44 AU - 8.46 AU

Year: 9518 Days

Day: 6.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,070,436 km

• M1: 143,016 km (0.053 R)
• M2: 577,448 km (0.052 R)
• M3: 1,469,051 km (0.093 R)
• M4: 1,910,963 km (0.065 R)
• M5: 2,441,288 km (0.061 R)
• M6: 3,068,402 km (0.082 R)
• M7: 3,529,463 km (0.12 R)
• M8: 3,964,792 km (0.114 R)
• M9: 4,698,570 km (0.069 R)
• M10: 6,045,699 km (0.101 R)
• M11: 7,976,409 km (0.057 R)
• M12: 8,567,620 km (0.093 R)
• M13: 11,036,882 km (0.098 R)
• M14: 12,023,630 km (0.053 R)
• M15: 13,175,982 km (0.035 R)
• M16: 14,229,151 km (0.062 R)
• M17: 21,683,164 km (0.083 R)
• M18: 25,513,618 km (0.086 R)
• M19: 26,278,960 km (0.109 R)
• M20: 27,059,562 km (0.074 R)
• M21: 30,431,797 km (0.069 R)
• M22: 33,465,044 km (0.102 R)
• M23: 33,870,604 km (0.11 R)
• M24: 34,382,079 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.7

Radius: 8

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.78 AU - 8.78 AU

Year: 11046 Days

Day: 12.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,070,436 km

• M1: 99,483 km (0.087 R)
• M2: 369,956 km (0.083 R)
• M3: 1,093,710 km (0.067 R)
• M4: 2,456,247 km (0.068 R)
• M5: 3,245,975 km (0.096 R)
• M6: 3,673,376 km (0.094 R)
• M7: 4,310,812 km (0.051 R)
• M8: 6,747,163 km (0.111 R)
• M9: 7,876,178 km (0.114 R)
• M10: 10,133,909 km (0.108 R)
• M11: 10,450,309 km (0.11 R)
• M12: 15,880,562 km (0.088 R)
• M13: 17,635,195 km (0.09 R)
• M14: 20,671,583 km (0.072 R)
• M15: 27,450,461 km (0.053 R)
• M16: 28,376,921 km (0.101 R)
• M17: 29,967,146 km (0.087 R)
• M18: 30,839,152 km (0.113 R)
• M19: 31,952,759 km (0.102 R)
• M20: 39,333,170 km (0.04 R)
• M21: 48,813,187 km (0.089 R)
• M22: 49,564,916 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.7

Radius: 3.9

Gravity: 55.93 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 11.78 AU - 15.26 AU

Year: 21108 Days

Day: 22 Hours

Environment

Temp: -211 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,070,436 km

• M1: 48,470 km (0.096 R)
• M2: 170,691 km (0.073 R)
• M3: 402,119 km (0.12 R)
• M4: 550,969 km (0.036 R)
• M5: 988,094 km (0.097 R)
• M6: 1,176,438 km (0.066 R)
• M7: 2,179,791 km (0.112 R)
• M8: 2,336,270 km (0.037 R)
• M9: 4,202,653 km (0.037 R)
• M10: 4,661,170 km (0.067 R)
• M11: 5,635,501 km (0.118 R)
• M12: 6,370,925 km (0.077 R)
• M13: 6,507,059 km (0.116 R)
• M14: 6,691,662 km (0.067 R)
• M15: 7,769,515 km (0.11 R)
• M16: 9,186,656 km (0.111 R)
• M17: 10,139,594 km (0.098 R)
• M18: 10,767,456 km (0.115 R)
• M19: 10,960,737 km (0.081 R)
• M20: 11,554,640 km (0.063 R)
• M21: 11,689,428 km (0.102 R)
• M22: 12,734,519 km (0.059 R)
• M23: 15,088,591 km (0.107 R)
• M24: 15,657,512 km (0.118 R)
• M25: 16,240,794 km (0.12 R)
• M26: 17,274,066 km (0.119 R)
• M27: 23,858,766 km (0.112 R)
• M28: 24,408,239 km (0.065 R)
• M29: 26,926,270 km (0.1 R)
• M30: 29,486,339 km (0.073 R)
• M31: 43,430,506 km (0.069 R)
• M32: 47,453,193 km (0.081 R)
• M33: 61,406,186 km (0.112 R)
• M34: 68,863,789 km (0.084 R)
• M35: 69,752,700 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.9

Radius: 5.9

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 16 AU - 17.68 AU

Year: 29342 Days

Day: 18.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 87,070,436 km

• M1: 77,492 km (0.047 R)
• M2: 361,129 km (0.091 R)
• M3: 580,739 km (0.036 R)
• M4: 962,363 km (0.114 R)
• M5: 1,276,070 km (0.052 R)
• M6: 1,498,971 km (0.052 R)
• M7: 1,785,750 km (0.111 R)
• M8: 2,469,562 km (0.078 R)
• M9: 2,665,086 km (0.088 R)
• M10: 3,676,966 km (0.104 R)
• M11: 3,867,703 km (0.106 R)
• M12: 5,852,568 km (0.057 R)
• M13: 7,948,284 km (0.091 R)
• M14: 8,160,564 km (0.106 R)
• M15: 8,596,642 km (0.062 R)
• M16: 8,933,835 km (0.113 R)
• M17: 9,279,706 km (0.114 R)
• M18: 10,059,858 km (0.07 R)
• M19: 12,447,590 km (0.077 R)
• M20: 16,526,226 km (0.095 R)
• M21: 16,872,545 km (0.093 R)
• M22: 18,491,344 km (0.12 R)
• M23: 27,548,897 km (0.084 R)
• M24: 29,404,808 km (0.117 R)
• M25: 29,913,291 km (0.113 R)
• M26: 31,342,399 km (0.061 R)
• M27: 33,089,104 km (0.109 R)
• M28: 34,616,947 km (0.087 R)
• M29: 35,469,805 km (0.111 R)
• M30: 40,569,147 km (0.049 R)
• M31: 46,995,573 km (0.074 R)
• M32: 47,342,191 km (0.072 R)
• M33: 49,101,462 km (0.033 R)
• M34: 51,269,434 km (0.115 R)
• M35: 54,639,874 km (0.072 R)
• M36: 64,985,614 km (0.103 R)
• M37: 65,848,196 km (0.084 R)
• M38: 66,282,329 km (0.117 R)
• M39: 70,050,101 km (0.094 R)
• M40: 73,491,001 km (0.098 R)
• M41: 79,227,930 km (0.109 R)
• M42: 81,954,351 km (0.075 R)
• M43: 83,467,534 km (0.056 R)
• M44: 86,809,700 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 11,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit