🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.43 AU - 0.67 AU

Year: 268 Days

Day: 46.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,658,207 km

• M1: 54,603 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.6 AU - 0.7 AU

Year: 344 Days

Day: 19.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.1

Radius: 15

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.65 AU - 0.79 AU

Year: 401 Days

Day: 7.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 74,658,207 km

• M1: 186,549 km (0.093 R)
• M2: 735,274 km (0.064 R)
• M3: 1,234,930 km (0.032 R)
• M4: 1,721,423 km (0.101 R)
• M5: 2,331,932 km (0.055 R)
• M6: 2,850,288 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.6

Radius: 11.7

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.74 AU - 0.9 AU

Year: 487 Days

Day: 11.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,658,207 km

• M1: 145,559 km (0.095 R)
• M2: 550,670 km (0.088 R)
• M3: 1,056,909 km (0.051 R)
• M4: 1,450,800 km (0.066 R)
• M5: 2,005,958 km (0.113 R)
• M6: 2,386,834 km (0.098 R)
• M7: 2,767,411 km (0.1 R)
• M8: 3,409,784 km (0.052 R)
• M9: 3,858,727 km (0.071 R)
• M10: 4,495,715 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.5

Radius: 12.9

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.04 AU - 1.66 AU

Year: 1029 Days

Day: 13 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,658,207 km

• M1: 160,369 km (0.116 R)
• M2: 571,165 km (0.063 R)
• M3: 1,072,168 km (0.106 R)
• M4: 1,835,715 km (0.07 R)
• M5: 3,571,799 km (0.1 R)
• M6: 4,074,597 km (0.119 R)
• M7: 4,743,898 km (0.107 R)
• M8: 6,055,273 km (0.111 R)
• M9: 7,245,474 km (0.06 R)
• M10: 7,691,126 km (0.103 R)
• M11: 8,381,370 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.7

Radius: 12.4

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.38 AU - 2.08 AU

Year: 1493 Days

Day: 7.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,658,207 km

• M1: 155,432 km (0.11 R)
• M2: 548,127 km (0.097 R)
• M3: 1,130,062 km (0.094 R)
• M4: 1,683,874 km (0.11 R)
• M5: 2,121,447 km (0.068 R)
• M6: 2,648,032 km (0.075 R)
• M7: 3,594,238 km (0.108 R)
• M8: 4,154,632 km (0.088 R)
• M9: 5,064,636 km (0.114 R)
• M10: 6,035,676 km (0.101 R)
• M11: 8,685,353 km (0.111 R)
• M12: 10,074,369 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.4

Radius: 10.3

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.43 AU - 3.25 AU

Year: 3140 Days

Day: 8.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,658,207 km

• M1: 128,953 km (0.073 R)
• M2: 727,494 km (0.086 R)
• M3: 1,272,479 km (0.061 R)
• M4: 1,866,383 km (0.097 R)
• M5: 2,452,059 km (0.082 R)
• M6: 3,140,957 km (0.115 R)
• M7: 3,506,574 km (0.118 R)
• M8: 4,117,981 km (0.105 R)
• M9: 6,535,183 km (0.1 R)
• M10: 7,188,477 km (0.064 R)
• M11: 7,770,413 km (0.071 R)
• M12: 8,473,672 km (0.058 R)
• M13: 9,411,651 km (0.076 R)
• M14: 10,486,960 km (0.118 R)
• M15: 12,289,615 km (0.118 R)
• M16: 13,448,998 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.8

Radius: 4.3

Gravity: 26.11 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.48 AU - 11.04 AU

Year: 23154 Days

Day: 24 Hours

Environment

Temp: -238 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,658,207 km

• M1: 55,950 km (0.111 R)
• M2: 199,115 km (0.073 R)
• M3: 336,745 km (0.092 R)
• M4: 632,649 km (0.083 R)
• M5: 1,457,682 km (0.101 R)
• M6: 1,891,964 km (0.094 R)
• M7: 2,319,365 km (0.103 R)
• M8: 2,567,548 km (0.088 R)
• M9: 3,534,250 km (0.076 R)
• M10: 3,894,033 km (0.11 R)
• M11: 5,902,683 km (0.06 R)
• M12: 7,034,690 km (0.114 R)
• M13: 8,723,650 km (0.109 R)
• M14: 13,225,499 km (0.108 R)
• M15: 13,724,857 km (0.111 R)
• M16: 15,453,759 km (0.12 R)
• M17: 15,768,513 km (0.107 R)
• M18: 16,656,377 km (0.108 R)
• M19: 19,427,827 km (0.089 R)
• M20: 21,502,001 km (0.119 R)
• M21: 22,896,104 km (0.08 R)
• M22: 25,424,158 km (0.086 R)
• M23: 28,601,467 km (0.105 R)
• M24: 38,251,128 km (0.079 R)
• M25: 41,945,149 km (0.118 R)
• M26: 42,403,816 km (0.067 R)
• M27: 46,683,362 km (0.083 R)
• M28: 60,062,348 km (0.109 R)
• M29: 60,839,958 km (0.074 R)
• M30: 66,887,452 km (0.04 R)
• M31: 69,627,935 km (0.096 R)
• M32: 70,270,907 km (0.041 R)
• M33: 72,442,320 km (0.045 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 16,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit