🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.94 AU - 1.48 AU

Year: 504 Days

Day: 37.8 Hours

Environment

Temp: -16 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,398,009 km

• M1: 143,165 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.27 AU - 1.87 AU

Year: 745 Days

Day: 18.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.82 AU - 2.1 AU

Year: 1039 Days

Day: 42.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,398,009 km

• M1: 41,439 km (0.11 R)
• M2: 88,113 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.9

Radius: 11.7

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.49 AU - 8.53 AU

Year: 9402 Days

Day: 9.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,398,009 km

• M1: 145,858 km (0.103 R)
• M2: 539,300 km (0.112 R)
• M3: 995,723 km (0.089 R)
• M4: 2,359,906 km (0.102 R)
• M5: 3,142,303 km (0.116 R)
• M6: 4,194,575 km (0.105 R)
• M7: 4,744,646 km (0.072 R)
• M8: 5,373,705 km (0.064 R)
• M9: 5,823,546 km (0.073 R)
• M10: 7,639,215 km (0.06 R)
• M11: 8,590,359 km (0.066 R)
• M12: 8,983,352 km (0.072 R)
• M13: 10,979,437 km (0.098 R)
• M14: 11,653,076 km (0.065 R)
• M15: 13,255,419 km (0.094 R)
• M16: 13,663,222 km (0.088 R)
• M17: 14,999,879 km (0.07 R)
• M18: 15,894,774 km (0.101 R)
• M19: 16,757,205 km (0.069 R)
• M20: 18,575,418 km (0.099 R)
• M21: 19,607,344 km (0.104 R)
• M22: 21,226,143 km (0.107 R)
• M23: 26,524,301 km (0.037 R)
• M24: 28,309,452 km (0.113 R)
• M25: 29,280,492 km (0.111 R)
• M26: 29,873,648 km (0.059 R)
• M27: 34,362,481 km (0.074 R)
• M28: 38,805,388 km (0.089 R)
• M29: 40,367,639 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.1

Radius: 4

Gravity: 32.07 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.95 AU - 14.83 AU

Year: 19607 Days

Day: 21.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 106.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,398,009 km

• M1: 49,816 km (0.114 R)
• M2: 176,525 km (0.072 R)
• M3: 339,438 km (0.112 R)
• M4: 805,435 km (0.117 R)
• M5: 1,179,579 km (0.053 R)
• M6: 1,405,921 km (0.118 R)
• M7: 1,926,671 km (0.119 R)
• M8: 2,896,963 km (0.065 R)
• M9: 4,060,984 km (0.077 R)
• M10: 4,509,777 km (0.098 R)
• M11: 4,677,776 km (0.103 R)
• M12: 6,218,035 km (0.08 R)
• M13: 6,384,239 km (0.12 R)
• M14: 7,260,882 km (0.089 R)
• M15: 9,466,404 km (0.104 R)
• M16: 9,854,012 km (0.119 R)
• M17: 13,973,788 km (0.065 R)
• M18: 16,766,181 km (0.118 R)
• M19: 17,007,782 km (0.12 R)
• M20: 17,912,999 km (0.062 R)
• M21: 18,080,997 km (0.109 R)
• M22: 18,250,043 km (0.073 R)
• M23: 19,023,912 km (0.118 R)
• M24: 20,179,706 km (0.085 R)
• M25: 20,453,021 km (0.118 R)
• M26: 21,952,291 km (0.045 R)
• M27: 22,338,104 km (0.111 R)
• M28: 25,272,615 km (0.089 R)
• M29: 25,803,239 km (0.111 R)
• M30: 29,143,909 km (0.119 R)
• M31: 30,676,988 km (0.05 R)
• M32: 37,484,439 km (0.109 R)
• M33: 44,152,914 km (0.096 R)
• M34: 46,804,686 km (0.109 R)
• M35: 47,283,399 km (0.115 R)
• M36: 50,726,244 km (0.093 R)
• M37: 66,570,454 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381

Radius: 5.7

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.22 AU - 18 AU

Year: 23359 Days

Day: 25 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,398,009 km

• M1: 70,909 km (0.118 R)
• M2: 249,080 km (0.108 R)
• M3: 442,511 km (0.084 R)
• M4: 685,757 km (0.117 R)
• M5: 959,222 km (0.094 R)
• M6: 2,217,190 km (0.095 R)
• M7: 3,414,422 km (0.064 R)
• M8: 3,905,103 km (0.105 R)
• M9: 4,779,353 km (0.085 R)
• M10: 5,430,552 km (0.046 R)
• M11: 5,816,814 km (0.06 R)
• M12: 6,388,278 km (0.064 R)
• M13: 7,177,107 km (0.105 R)
• M14: 7,690,079 km (0.108 R)
• M15: 12,376,681 km (0.05 R)
• M16: 12,842,379 km (0.068 R)
• M17: 13,045,383 km (0.106 R)
• M18: 14,093,167 km (0.076 R)
• M19: 18,587,535 km (0.076 R)
• M20: 21,487,191 km (0.108 R)
• M21: 22,944,573 km (0.102 R)
• M22: 25,094,145 km (0.051 R)
• M23: 27,486,066 km (0.108 R)
• M24: 35,036,569 km (0.118 R)
• M25: 38,435,732 km (0.051 R)
• M26: 44,013,190 km (0.092 R)
• M27: 50,274,160 km (0.082 R)
• M28: 57,286,111 km (0.109 R)
• M29: 57,469,368 km (0.075 R)
• M30: 58,576,692 km (0.077 R)
• M31: 60,643,536 km (0.095 R)
• M32: 61,599,018 km (0.088 R)
• M33: 62,370,494 km (0.107 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: 365 - 16,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit