🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.72 AU - 0.8 AU

Year: 236 Days

Day: 19.9 Hours

Environment

Temp: 201 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.29 AU - 1.55 AU

Year: 603 Days

Day: 27.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 61,713,467 km

• M1: 42,187 km (0.11 R)
• M2: 714,330 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.7 AU - 2.48 AU

Year: 1077 Days

Day: 25.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.3

Radius: 12.4

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.52 AU - 8.14 AU

Year: 6362 Days

Day: 6 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,713,467 km

• M1: 157,078 km (0.036 R)
• M2: 571,165 km (0.079 R)
• M3: 1,346,530 km (0.095 R)
• M4: 1,763,460 km (0.114 R)
• M5: 2,179,641 km (0.103 R)
• M6: 2,612,428 km (0.081 R)
• M7: 3,177,608 km (0.057 R)
• M8: 3,998,302 km (0.099 R)
• M9: 4,604,174 km (0.118 R)
• M10: 5,190,597 km (0.093 R)
• M11: 6,178,242 km (0.045 R)
• M12: 6,796,680 km (0.08 R)
• M13: 7,801,529 km (0.058 R)
• M14: 9,213,583 km (0.119 R)
• M15: 10,063,598 km (0.067 R)
• M16: 10,789,447 km (0.038 R)
• M17: 11,641,706 km (0.04 R)
• M18: 12,978,662 km (0.091 R)
• M19: 15,842,714 km (0.094 R)
• M20: 16,474,017 km (0.107 R)
• M21: 17,121,925 km (0.111 R)
• M22: 17,725,702 km (0.105 R)
• M23: 19,427,079 km (0.089 R)
• M24: 20,084,113 km (0.042 R)
• M25: 23,006,507 km (0.052 R)
• M26: 26,761,413 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.7

Radius: 11.8

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.53 AU - 7.91 AU

Year: 6915 Days

Day: 11.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,713,467 km

• M1: 146,756 km (0.117 R)
• M2: 915,389 km (0.06 R)
• M3: 1,718,431 km (0.089 R)
• M4: 2,095,866 km (0.108 R)
• M5: 2,851,485 km (0.03 R)
• M6: 4,713,979 km (0.112 R)
• M7: 5,613,660 km (0.065 R)
• M8: 9,593,711 km (0.071 R)
• M9: 12,462,550 km (0.113 R)
• M10: 13,247,340 km (0.075 R)
• M11: 18,264,254 km (0.083 R)
• M12: 19,762,028 km (0.107 R)
• M13: 21,266,534 km (0.036 R)
• M14: 22,311,176 km (0.083 R)
• M15: 22,923,331 km (0.088 R)
• M16: 26,237,821 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.9

Radius: 5.6

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 11.29 AU - 17.63 AU

Year: 19600 Days

Day: 20.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,713,467 km

• M1: 69,713 km (0.065 R)
• M2: 305,329 km (0.119 R)
• M3: 754,272 km (0.116 R)
• M4: 1,483,562 km (0.112 R)
• M5: 2,132,667 km (0.112 R)
• M6: 2,583,106 km (0.08 R)
• M7: 3,118,517 km (0.099 R)
• M8: 5,441,473 km (0.034 R)
• M9: 6,788,153 km (0.056 R)
• M10: 7,844,912 km (0.107 R)
• M11: 9,352,111 km (0.119 R)
• M12: 9,757,072 km (0.1 R)
• M13: 9,963,966 km (0.081 R)
• M14: 10,279,767 km (0.113 R)
• M15: 10,875,915 km (0.044 R)
• M16: 24,082,714 km (0.11 R)
• M17: 27,940,394 km (0.088 R)
• M18: 29,852,106 km (0.1 R)
• M19: 33,815,701 km (0.092 R)
• M20: 37,102,815 km (0.057 R)
• M21: 38,629,761 km (0.067 R)
• M22: 43,740,921 km (0.066 R)
• M23: 48,230,354 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.1

Radius: 5.7

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.04 AU - 19.44 AU

Year: 26633 Days

Day: 16.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,713,467 km

• M1: 71,807 km (0.062 R)
• M2: 304,880 km (0.086 R)
• M3: 493,673 km (0.094 R)
• M4: 901,926 km (0.077 R)
• M5: 1,438,683 km (0.093 R)
• M6: 3,043,868 km (0.106 R)
• M7: 3,321,522 km (0.093 R)
• M8: 3,534,100 km (0.102 R)
• M9: 6,845,599 km (0.058 R)
• M10: 9,144,619 km (0.089 R)
• M11: 10,049,536 km (0.085 R)
• M12: 10,954,454 km (0.066 R)
• M13: 12,925,106 km (0.09 R)
• M14: 13,993,834 km (0.065 R)
• M15: 14,833,227 km (0.114 R)
• M16: 15,484,427 km (0.057 R)
• M17: 16,306,018 km (0.113 R)
• M18: 18,117,050 km (0.076 R)
• M19: 22,226,803 km (0.115 R)
• M20: 25,050,014 km (0.112 R)
• M21: 28,212,812 km (0.055 R)
• M22: 28,653,677 km (0.105 R)
• M23: 30,003,798 km (0.12 R)
• M24: 30,347,873 km (0.071 R)
• M25: 31,160,788 km (0.101 R)
• M26: 31,631,871 km (0.114 R)
• M27: 32,107,742 km (0.065 R)
• M28: 41,084,063 km (0.109 R)
• M29: 43,088,974 km (0.117 R)
• M30: 45,459,203 km (0.112 R)
• M31: 49,016,490 km (0.055 R)
• M32: 51,433,842 km (0.079 R)
• M33: 52,921,743 km (0.119 R)
• M34: 54,949,841 km (0.051 R)
• M35: 55,292,869 km (0.048 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 14,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit