🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.85 AU - 0.89 AU

Year: 291 Days

Day: 42.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.83 AU - 1.37 AU

Year: 413 Days

Day: 22.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.99 AU - 1.23 AU

Year: 419 Days

Day: 20.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.55 AU - 2.55 AU

Year: 1458 Days

Day: 42.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,009,963 km

• M1: 65,374 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.26 AU - 5.02 AU

Year: 3580 Days

Day: 16.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,009,963 km

• M1: 2,273,588 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.1

Radius: 13.7

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.34 AU - 11.52 AU

Year: 11207 Days

Day: 8.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 114,009,963 km

• M1: 173,534 km (0.12 R)
• M2: 726,896 km (0.089 R)
• M3: 1,215,333 km (0.11 R)
• M4: 1,719,029 km (0.06 R)
• M5: 2,229,756 km (0.043 R)
• M6: 5,484,408 km (0.093 R)
• M7: 7,882,013 km (0.044 R)
• M8: 9,363,181 km (0.118 R)
• M9: 10,089,928 km (0.04 R)
• M10: 11,774,250 km (0.12 R)
• M11: 14,437,840 km (0.037 R)
• M12: 15,126,888 km (0.081 R)
• M13: 17,947,705 km (0.09 R)
• M14: 18,825,695 km (0.116 R)
• M15: 20,581,376 km (0.102 R)
• M16: 21,102,575 km (0.066 R)
• M17: 22,080,795 km (0.1 R)
• M18: 24,319,976 km (0.103 R)
• M19: 30,799,210 km (0.089 R)
• M20: 34,799,756 km (0.108 R)
• M21: 43,388,768 km (0.085 R)
• M22: 46,737,965 km (0.104 R)
• M23: 48,552,139 km (0.112 R)
• M24: 50,099,429 km (0.106 R)
• M25: 50,885,267 km (0.068 R)
• M26: 51,679,332 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.5

Radius: 6.7

Gravity: 14.11 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 14.28 AU - 21.82 AU

Year: 27466 Days

Day: 23.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 114,009,963 km

• M1: 87,216 km (0.076 R)
• M2: 313,557 km (0.116 R)
• M3: 837,598 km (0.08 R)
• M4: 2,028,248 km (0.075 R)
• M5: 2,246,511 km (0.106 R)
• M6: 2,628,883 km (0.108 R)
• M7: 2,943,488 km (0.1 R)
• M8: 3,906,599 km (0.097 R)
• M9: 6,072,477 km (0.111 R)
• M10: 9,048,427 km (0.094 R)
• M11: 11,316,929 km (0.08 R)
• M12: 13,939,081 km (0.115 R)
• M13: 15,307,602 km (0.12 R)
• M14: 23,958,847 km (0.107 R)
• M15: 24,183,693 km (0.041 R)
• M16: 24,410,034 km (0.093 R)
• M17: 25,445,850 km (0.117 R)
• M18: 30,537,713 km (0.069 R)
• M19: 32,558,331 km (0.065 R)
• M20: 33,953,930 km (0.077 R)
• M21: 34,237,717 km (0.064 R)
• M22: 39,464,666 km (0.071 R)
• M23: 39,936,049 km (0.066 R)
• M24: 42,185,253 km (0.082 R)
• M25: 49,619,519 km (0.083 R)
• M26: 52,784,412 km (0.097 R)
• M27: 54,707,642 km (0.069 R)
• M28: 55,293,617 km (0.064 R)
• M29: 56,876,662 km (0.092 R)
• M30: 57,477,895 km (0.116 R)
• M31: 63,511,178 km (0.095 R)
• M32: 64,158,338 km (0.114 R)
• M33: 66,569,108 km (0.092 R)
• M34: 67,013,862 km (0.081 R)
• M35: 67,460,561 km (0.1 R)
• M36: 70,182,495 km (0.106 R)
• M37: 70,643,256 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.6

Radius: 3.1

Gravity: 97.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 17.76 AU - 21.7 AU

Year: 31388 Days

Day: 22.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 114,009,963 km

• M1: 38,596 km (0.115 R)
• M2: 638,933 km (0.111 R)
• M3: 832,662 km (0.086 R)
• M4: 950,395 km (0.047 R)
• M5: 1,155,494 km (0.108 R)
• M6: 1,389,315 km (0.078 R)
• M7: 1,884,185 km (0.036 R)
• M8: 2,540,471 km (0.082 R)
• M9: 3,401,108 km (0.097 R)
• M10: 4,060,385 km (0.11 R)
• M11: 4,400,571 km (0.078 R)
• M12: 4,718,616 km (0.083 R)
• M13: 5,311,772 km (0.087 R)
• M14: 7,062,665 km (0.091 R)
• M15: 10,149,767 km (0.065 R)
• M16: 14,979,833 km (0.064 R)
• M17: 16,624,961 km (0.072 R)
• M18: 21,932,394 km (0.082 R)
• M19: 27,201,082 km (0.118 R)
• M20: 30,055,708 km (0.115 R)
• M21: 32,360,114 km (0.073 R)
• M22: 32,954,017 km (0.108 R)
• M23: 36,033,190 km (0.065 R)
• M24: 38,134,143 km (0.06 R)
• M25: 49,872,041 km (0.085 R)
• M26: 53,916,120 km (0.091 R)
• M27: 54,123,911 km (0.057 R)
• M28: 55,170,648 km (0.059 R)
• M29: 57,737,897 km (0.12 R)
• M30: 64,035,219 km (0.052 R)
• M31: 68,559,507 km (0.084 R)
• M32: 77,706,819 km (0.119 R)
• M33: 81,200,079 km (0.051 R)
• M34: 87,921,361 km (0.103 R)
• M35: 92,008,226 km (0.115 R)
• M36: 92,305,028 km (0.071 R)
• M37: 106,652,062 km (0.094 R)
• M38: 107,636,266 km (0.032 R)
• M39: 113,327,568 km (0.085 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 12,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit