🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.94 AU - 1.22 AU

Year: 421 Days

Day: 22.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 44.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.72 AU - 2.08 AU

Year: 981 Days

Day: 45.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.19 AU - 3.21 AU

Year: 1663 Days

Day: 44.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,598,531 km

• M1: 912,846 km (0.047 R)
• M2: 1,258,417 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.22 AU - 3.42 AU

Year: 1775 Days

Day: 18.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,598,531 km

• M1: 1,408,763 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580

Radius: 12.5

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.57 AU - 8.83 AU

Year: 7240 Days

Day: 14 Hours

Environment

Temp: -154 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,598,531 km

• M1: 155,432 km (0.086 R)
• M2: 773,421 km (0.098 R)
• M3: 1,405,173 km (0.085 R)
• M4: 1,798,017 km (0.068 R)
• M5: 2,249,354 km (0.117 R)
• M6: 2,795,386 km (0.084 R)
• M7: 3,517,495 km (0.112 R)
• M8: 4,181,709 km (0.066 R)
• M9: 4,761,102 km (0.12 R)
• M10: 5,514,477 km (0.106 R)
• M11: 8,177,618 km (0.089 R)
• M12: 10,386,131 km (0.109 R)
• M13: 11,007,411 km (0.067 R)
• M14: 11,857,277 km (0.096 R)
• M15: 13,574,960 km (0.083 R)
• M16: 14,493,640 km (0.109 R)
• M17: 16,011,311 km (0.107 R)
• M18: 17,233,675 km (0.08 R)
• M19: 17,766,692 km (0.085 R)
• M20: 18,795,626 km (0.064 R)
• M21: 21,123,070 km (0.11 R)
• M22: 22,434,893 km (0.119 R)
• M23: 28,045,113 km (0.117 R)
• M24: 28,969,628 km (0.078 R)
• M25: 30,105,674 km (0.046 R)
• M26: 30,976,932 km (0.05 R)
• M27: 35,802,810 km (0.112 R)
• M28: 36,452,962 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.6

Radius: 7.8

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.69 AU - 15.87 AU

Year: 20222 Days

Day: 15.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,598,531 km

• M1: 97,239 km (0.074 R)
• M2: 429,495 km (0.05 R)
• M3: 901,626 km (0.105 R)
• M4: 1,522,009 km (0.119 R)
• M5: 1,783,805 km (0.055 R)
• M6: 2,627,088 km (0.099 R)
• M7: 2,937,354 km (0.092 R)
• M8: 3,905,552 km (0.119 R)
• M9: 6,298,519 km (0.115 R)
• M10: 11,790,257 km (0.111 R)
• M11: 12,088,555 km (0.081 R)
• M12: 13,396,789 km (0.112 R)
• M13: 15,927,087 km (0.103 R)
• M14: 17,496,668 km (0.066 R)
• M15: 19,829,796 km (0.094 R)
• M16: 21,732,531 km (0.088 R)
• M17: 24,326,110 km (0.115 R)
• M18: 25,498,359 km (0.086 R)
• M19: 31,242,019 km (0.111 R)
• M20: 32,509,113 km (0.088 R)
• M21: 37,406,200 km (0.087 R)
• M22: 50,019,694 km (0.09 R)
• M23: 51,433,992 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349

Radius: 3.1

Gravity: 36.32 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 17.45 AU - 21.55 AU

Year: 32269 Days

Day: 22.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,598,531 km

• M1: 79,736 km (0.11 R)
• M2: 253,419 km (0.081 R)
• M3: 361,877 km (0.114 R)
• M4: 717,172 km (0.081 R)
• M5: 1,683,275 km (0.106 R)
• M6: 2,456,247 km (0.068 R)
• M7: 3,180,002 km (0.095 R)
• M8: 3,714,066 km (0.108 R)
• M9: 4,733,127 km (0.09 R)
• M10: 5,266,892 km (0.107 R)
• M11: 5,797,516 km (0.116 R)
• M12: 5,924,973 km (0.106 R)
• M13: 7,501,735 km (0.072 R)
• M14: 8,658,725 km (0.064 R)
• M15: 10,051,032 km (0.047 R)
• M16: 10,483,520 km (0.096 R)
• M17: 10,864,097 km (0.047 R)
• M18: 11,787,714 km (0.117 R)
• M19: 12,549,317 km (0.056 R)
• M20: 13,196,178 km (0.077 R)
• M21: 14,093,017 km (0.071 R)
• M22: 14,478,381 km (0.058 R)
• M23: 15,924,095 km (0.085 R)
• M24: 21,840,840 km (0.097 R)
• M25: 22,460,774 km (0.093 R)
• M26: 26,196,682 km (0.06 R)
• M27: 28,454,712 km (0.082 R)
• M28: 31,881,401 km (0.111 R)
• M29: 32,678,608 km (0.045 R)
• M30: 35,149,665 km (0.059 R)
• M31: 37,301,631 km (0.096 R)
• M32: 38,484,501 km (0.072 R)
• M33: 64,893,761 km (0.118 R)
• M34: 77,964,426 km (0.076 R)
• M35: 79,894,388 km (0.089 R)
• M36: 82,103,500 km (0.118 R)
• M37: 82,599,866 km (0.108 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: 540 - 14,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit