🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.53 AU - 0.59 AU

Year: 153 Days

Day: 27.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,087,795 km

• M1: 44,131 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.15 AU - 1.15 AU

Year: 450 Days

Day: 47.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.19 AU - 1.91 AU

Year: 705 Days

Day: 30.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,087,795 km

• M1: 333,304 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.31 AU - 3.47 AU

Year: 2280 Days

Day: 29.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,087,795 km

• M1: 424,559 km (0.045 R)

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.12 AU - 4.78 AU

Year: 2867 Days

Day: 12.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,087,795 km

• M1: 1,582,446 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.9

Radius: 13.4

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.76 AU - 10.02 AU

Year: 10510 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,087,795 km

• M1: 183,407 km (0.05 R)
• M2: 633,697 km (0.108 R)
• M3: 1,566,290 km (0.076 R)
• M4: 4,938,525 km (0.096 R)
• M5: 5,678,286 km (0.117 R)
• M6: 6,224,319 km (0.117 R)
• M7: 14,106,780 km (0.046 R)
• M8: 17,794,517 km (0.113 R)
• M9: 19,614,076 km (0.051 R)
• M10: 21,816,755 km (0.053 R)
• M11: 25,520,798 km (0.095 R)
• M12: 30,605,630 km (0.103 R)
• M13: 31,946,625 km (0.111 R)
• M14: 36,081,810 km (0.047 R)
• M15: 38,085,972 km (0.095 R)
• M16: 40,428,226 km (0.038 R)
• M17: 48,778,031 km (0.117 R)
• M18: 51,693,843 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162

Radius: 14.8

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.45 AU - 12.39 AU

Year: 14096 Days

Day: 12.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,087,795 km

• M1: 184,305 km (0.085 R)
• M2: 736,022 km (0.104 R)
• M3: 1,332,019 km (0.111 R)
• M4: 1,957,787 km (0.092 R)
• M5: 2,853,579 km (0.103 R)
• M6: 3,723,192 km (0.112 R)
• M7: 6,353,422 km (0.072 R)
• M8: 9,280,603 km (0.052 R)
• M9: 11,740,890 km (0.104 R)
• M10: 12,312,653 km (0.077 R)
• M11: 15,578,673 km (0.116 R)
• M12: 18,327,983 km (0.095 R)
• M13: 21,540,149 km (0.061 R)
• M14: 24,017,340 km (0.025 R)
• M15: 25,799,798 km (0.108 R)
• M16: 26,857,306 km (0.096 R)
• M17: 28,127,242 km (0.118 R)
• M18: 35,298,515 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.6

Radius: 11.4

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.67 AU - 13.11 AU

Year: 14975 Days

Day: 9.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,087,795 km

• M1: 286,480 km (0.086 R)
• M2: 739,761 km (0.069 R)
• M3: 1,331,421 km (0.118 R)
• M4: 2,129,077 km (0.104 R)
• M5: 7,093,632 km (0.094 R)
• M6: 8,811,913 km (0.095 R)
• M7: 14,494,687 km (0.117 R)
• M8: 24,369,493 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.5

Radius: 4.3

Gravity: 37.13 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.08 AU - 14 AU

Year: 17199 Days

Day: 22.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,087,795 km

• M1: 53,556 km (0.096 R)
• M2: 201,209 km (0.098 R)
• M3: 368,160 km (0.047 R)
• M4: 579,542 km (0.118 R)
• M5: 727,794 km (0.118 R)
• M6: 957,875 km (0.093 R)
• M7: 1,248,843 km (0.115 R)
• M8: 2,903,545 km (0.098 R)
• M9: 3,105,801 km (0.103 R)
• M10: 4,134,885 km (0.109 R)
• M11: 4,523,391 km (0.108 R)
• M12: 5,078,549 km (0.095 R)
• M13: 6,926,830 km (0.036 R)
• M14: 8,098,780 km (0.082 R)
• M15: 9,342,537 km (0.068 R)
• M16: 11,943,445 km (0.086 R)
• M17: 12,331,951 km (0.112 R)
• M18: 12,595,393 km (0.094 R)
• M19: 16,293,302 km (0.093 R)
• M20: 17,587,623 km (0.096 R)
• M21: 20,654,828 km (0.085 R)
• M22: 22,265,549 km (0.097 R)
• M23: 22,952,502 km (0.084 R)
• M24: 23,351,330 km (0.091 R)
• M25: 27,150,966 km (0.109 R)
• M26: 27,821,913 km (0.045 R)
• M27: 29,547,375 km (0.099 R)
• M28: 29,900,725 km (0.028 R)
• M29: 31,710,410 km (0.101 R)
• M30: 33,976,818 km (0.048 R)
• M31: 44,894,321 km (0.115 R)
• M32: 47,101,937 km (0.095 R)
• M33: 65,607,941 km (0.113 R)
• M34: 68,035,616 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.8

Radius: 7.2

Gravity: 15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.71 AU - 15.75 AU

Year: 20649 Days

Day: 19.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,087,795 km

• M1: 89,609 km (0.093 R)
• M2: 403,017 km (0.034 R)
• M3: 645,066 km (0.117 R)
• M4: 905,815 km (0.05 R)
• M5: 1,223,262 km (0.117 R)
• M6: 1,464,414 km (0.104 R)
• M7: 1,755,681 km (0.112 R)
• M8: 2,573,233 km (0.115 R)
• M9: 3,189,576 km (0.073 R)
• M10: 3,532,604 km (0.114 R)
• M11: 4,395,185 km (0.107 R)
• M12: 4,784,290 km (0.097 R)
• M13: 5,081,391 km (0.078 R)
• M14: 8,181,059 km (0.106 R)
• M15: 8,661,118 km (0.104 R)
• M16: 10,153,656 km (0.096 R)
• M17: 14,011,486 km (0.117 R)
• M18: 16,979,957 km (0.097 R)
• M19: 18,838,710 km (0.112 R)
• M20: 21,622,727 km (0.067 R)
• M21: 22,231,141 km (0.031 R)
• M22: 24,669,586 km (0.079 R)
• M23: 27,163,682 km (0.115 R)
• M24: 31,212,399 km (0.113 R)
• M25: 35,226,409 km (0.12 R)
• M26: 37,212,171 km (0.12 R)
• M27: 42,976,028 km (0.09 R)
• M28: 45,571,251 km (0.081 R)
• M29: 46,236,064 km (0.094 R)
• M30: 47,584,988 km (0.079 R)
• M31: 51,250,435 km (0.059 R)
• M32: 51,609,021 km (0.115 R)
• M33: 65,031,092 km (0.094 R)
• M34: 66,297,588 km (0.06 R)
• M35: 67,365,417 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 17,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit