🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.93 AU - 1.17 AU

Year: 399 Days

Day: 47 Hours

Environment

Temp: 12 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,337,612 km

• M1: 73,752 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.96 AU - 1.34 AU

Year: 457 Days

Day: 12.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.27 AU - 1.49 AU

Year: 601 Days

Day: 16.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.39 AU - 1.43 AU

Year: 621 Days

Day: 30.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.1

Radius: 11.5

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.19 AU - 12.23 AU

Year: 12099 Days

Day: 7.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,337,612 km

• M1: 143,016 km (0.07 R)
• M2: 578,645 km (0.108 R)
• M3: 986,149 km (0.106 R)
• M4: 1,505,104 km (0.114 R)
• M5: 1,903,783 km (0.112 R)
• M6: 2,765,017 km (0.09 R)
• M7: 3,814,746 km (0.101 R)
• M8: 4,692,586 km (0.099 R)
• M9: 5,418,435 km (0.107 R)
• M10: 6,371,074 km (0.096 R)
• M11: 6,887,636 km (0.102 R)
• M12: 7,781,034 km (0.104 R)
• M13: 8,846,470 km (0.099 R)
• M14: 10,541,564 km (0.106 R)
• M15: 11,095,524 km (0.026 R)
• M16: 15,889,687 km (0.111 R)
• M17: 16,397,572 km (0.074 R)
• M18: 18,698,088 km (0.106 R)
• M19: 20,601,871 km (0.119 R)
• M20: 23,836,177 km (0.114 R)
• M21: 27,498,183 km (0.081 R)
• M22: 32,786,318 km (0.068 R)
• M23: 33,255,457 km (0.078 R)
• M24: 34,568,777 km (0.094 R)
• M25: 35,054,671 km (0.055 R)
• M26: 35,422,233 km (0.11 R)
• M27: 36,917,912 km (0.072 R)
• M28: 41,657,621 km (0.035 R)
• M29: 48,891,875 km (0.106 R)
• M30: 49,658,415 km (0.117 R)
• M31: 53,126,393 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.6

Radius: 3.9

Gravity: 19.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 13.08 AU - 15.96 AU

Year: 20519 Days

Day: 18.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,337,612 km

• M1: 59,839 km (0.107 R)
• M2: 261,198 km (0.106 R)
• M3: 557,701 km (0.076 R)
• M4: 1,207,704 km (0.03 R)
• M5: 1,368,521 km (0.083 R)
• M6: 2,503,072 km (0.085 R)
• M7: 4,679,122 km (0.12 R)
• M8: 5,009,733 km (0.065 R)
• M9: 7,774,302 km (0.104 R)
• M10: 8,428,194 km (0.087 R)
• M11: 13,862,187 km (0.12 R)
• M12: 14,199,531 km (0.111 R)
• M13: 24,034,394 km (0.111 R)
• M14: 30,771,983 km (0.104 R)
• M15: 35,313,774 km (0.087 R)
• M16: 39,874,265 km (0.046 R)
• M17: 40,969,022 km (0.115 R)
• M18: 44,373,421 km (0.052 R)
• M19: 56,903,888 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.2

Radius: 4

Gravity: 39.2 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 13.18 AU - 18.08 AU

Year: 22916 Days

Day: 18.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 54,337,612 km

• M1: 50,564 km (0.116 R)
• M2: 253,120 km (0.115 R)
• M3: 399,875 km (0.11 R)
• M4: 595,549 km (0.115 R)
• M5: 726,148 km (0.052 R)
• M6: 1,072,467 km (0.069 R)
• M7: 1,454,540 km (0.052 R)
• M8: 2,021,666 km (0.118 R)
• M9: 3,255,698 km (0.112 R)
• M10: 5,704,167 km (0.118 R)
• M11: 5,828,632 km (0.084 R)
• M12: 7,665,844 km (0.079 R)
• M13: 8,231,772 km (0.117 R)
• M14: 11,682,846 km (0.05 R)
• M15: 12,155,276 km (0.079 R)
• M16: 12,994,669 km (0.083 R)
• M17: 15,501,182 km (0.098 R)
• M18: 16,571,106 km (0.114 R)
• M19: 16,740,002 km (0.047 R)
• M20: 16,995,515 km (0.051 R)
• M21: 18,492,391 km (0.105 R)
• M22: 19,226,318 km (0.074 R)
• M23: 24,258,791 km (0.087 R)
• M24: 26,842,496 km (0.114 R)
• M25: 27,427,573 km (0.08 R)
• M26: 28,501,835 km (0.075 R)
• M27: 28,744,333 km (0.09 R)
• M28: 35,682,832 km (0.066 R)
• M29: 39,161,581 km (0.09 R)
• M30: 40,828,999 km (0.111 R)
• M31: 43,980,727 km (0.046 R)
• M32: 47,630,616 km (0.031 R)
• M33: 48,832,934 km (0.082 R)
• M34: 50,231,674 km (0.063 R)
• M35: 52,017,274 km (0.11 R)
• M36: 61,179,844 km (0.095 R)
• M37: 68,499,818 km (0.079 R)
• M38: 69,371,674 km (0.114 R)
• M39: 71,360,578 km (0.113 R)
• M40: 74,071,291 km (0.106 R)
• M41: 74,529,510 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.4

Radius: 7.6

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 16.13 AU - 22.41 AU

Year: 31371 Days

Day: 18.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,337,612 km

• M1: 94,546 km (0.094 R)
• M2: 356,342 km (0.081 R)
• M3: 983,456 km (0.12 R)
• M4: 2,283,462 km (0.108 R)
• M5: 3,361,913 km (0.105 R)
• M6: 3,618,473 km (0.074 R)
• M7: 5,103,681 km (0.114 R)
• M8: 5,583,591 km (0.103 R)
• M9: 8,354,293 km (0.089 R)
• M10: 9,218,071 km (0.091 R)
• M11: 12,406,600 km (0.069 R)
• M12: 13,722,463 km (0.078 R)
• M13: 18,461,724 km (0.052 R)
• M14: 18,699,883 km (0.095 R)
• M15: 20,679,961 km (0.082 R)
• M16: 23,531,895 km (0.08 R)
• M17: 24,094,383 km (0.051 R)
• M18: 28,602,365 km (0.117 R)
• M19: 31,447,567 km (0.076 R)
• M20: 33,879,131 km (0.12 R)
• M21: 35,690,761 km (0.11 R)
• M22: 41,105,456 km (0.119 R)
• M23: 41,784,480 km (0.104 R)
• M24: 50,215,667 km (0.037 R)
• M25: 51,147,662 km (0.115 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 17,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit