🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.47 AU - 0.71 AU

Year: 199 Days

Day: 24.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.19 AU - 1.43 AU

Year: 659 Days

Day: 15.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.36 AU - 1.54 AU

Year: 768 Days

Day: 14.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.3

Radius: 14.9

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.76 AU - 5.38 AU

Year: 4296 Days

Day: 12.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,956,452 km

• M1: 188,045 km (0.072 R)
• M2: 660,774 km (0.059 R)
• M3: 1,282,802 km (0.035 R)
• M4: 1,821,653 km (0.08 R)
• M5: 2,729,264 km (0.041 R)
• M6: 3,376,424 km (0.087 R)
• M7: 4,056,645 km (0.109 R)
• M8: 4,675,681 km (0.108 R)
• M9: 5,329,873 km (0.077 R)
• M10: 8,096,835 km (0.088 R)
• M11: 9,605,530 km (0.095 R)
• M12: 10,579,262 km (0.114 R)
• M13: 12,773,265 km (0.098 R)
• M14: 13,327,824 km (0.106 R)
• M15: 13,845,881 km (0.039 R)
• M16: 15,200,041 km (0.1 R)
• M17: 19,264,316 km (0.061 R)
• M18: 19,793,743 km (0.074 R)
• M19: 20,812,355 km (0.077 R)
• M20: 21,937,331 km (0.104 R)
• M21: 22,442,074 km (0.111 R)
• M22: 23,325,300 km (0.037 R)
• M23: 24,693,672 km (0.092 R)
• M24: 25,555,804 km (0.113 R)
• M25: 27,841,061 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.6

Radius: 9.3

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.28 AU - 6.54 AU

Year: 6318 Days

Day: 5.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,956,452 km

• M1: 115,789 km (0.044 R)
• M2: 508,483 km (0.07 R)
• M3: 908,059 km (0.108 R)
• M4: 1,480,421 km (0.055 R)
• M5: 2,451,311 km (0.078 R)
• M6: 3,626,252 km (0.093 R)
• M7: 4,278,649 km (0.086 R)
• M8: 6,486,564 km (0.107 R)
• M9: 8,729,784 km (0.118 R)
• M10: 9,322,341 km (0.067 R)
• M11: 10,587,640 km (0.11 R)
• M12: 12,156,024 km (0.057 R)
• M13: 14,845,644 km (0.065 R)
• M14: 15,292,044 km (0.111 R)
• M15: 18,930,115 km (0.077 R)
• M16: 21,867,170 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.3

Radius: 6.9

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.66 AU - 11.92 AU

Year: 15585 Days

Day: 20.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,956,452 km

• M1: 85,869 km (0.083 R)
• M2: 360,830 km (0.092 R)
• M3: 589,565 km (0.094 R)
• M4: 1,139,337 km (0.11 R)
• M5: 2,061,159 km (0.11 R)
• M6: 3,380,912 km (0.111 R)
• M7: 4,413,436 km (0.084 R)
• M8: 5,186,857 km (0.045 R)
• M9: 6,999,535 km (0.038 R)
• M10: 9,864,035 km (0.109 R)
• M11: 10,617,260 km (0.1 R)
• M12: 12,420,662 km (0.054 R)
• M13: 13,107,017 km (0.079 R)
• M14: 14,419,140 km (0.095 R)
• M15: 15,672,920 km (0.079 R)
• M16: 16,771,866 km (0.057 R)
• M17: 17,302,041 km (0.102 R)
• M18: 21,862,532 km (0.075 R)
• M19: 23,701,987 km (0.068 R)
• M20: 24,465,685 km (0.035 R)
• M21: 27,061,507 km (0.099 R)
• M22: 27,895,814 km (0.119 R)
• M23: 32,558,929 km (0.06 R)
• M24: 36,442,041 km (0.107 R)
• M25: 39,682,481 km (0.111 R)
• M26: 51,334,509 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.3

Radius: 3.1

Gravity: 31.56 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.58 AU - 19.04 AU

Year: 27642 Days

Day: 24.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,956,452 km

• M1: 38,596 km (0.118 R)
• M2: 338,690 km (0.04 R)
• M3: 783,594 km (0.109 R)
• M4: 1,346,830 km (0.064 R)
• M5: 2,201,931 km (0.043 R)
• M6: 2,373,071 km (0.06 R)
• M7: 2,694,258 km (0.096 R)
• M8: 3,422,051 km (0.117 R)
• M9: 4,110,800 km (0.092 R)
• M10: 4,403,862 km (0.098 R)
• M11: 5,068,077 km (0.026 R)
• M12: 5,404,971 km (0.064 R)
• M13: 8,920,820 km (0.079 R)
• M14: 10,445,223 km (0.093 R)
• M15: 16,685,847 km (0.104 R)
• M16: 21,092,851 km (0.112 R)
• M17: 22,156,641 km (0.093 R)
• M18: 23,459,340 km (0.072 R)
• M19: 24,077,478 km (0.115 R)
• M20: 27,786,458 km (0.102 R)
• M21: 28,711,422 km (0.081 R)
• M22: 28,828,407 km (0.087 R)
• M23: 31,484,368 km (0.089 R)
• M24: 32,616,225 km (0.067 R)
• M25: 51,252,829 km (0.098 R)
• M26: 52,117,953 km (0.097 R)
• M27: 52,466,666 km (0.119 R)
• M28: 56,958,192 km (0.077 R)
• M29: 57,699,749 km (0.098 R)
• M30: 66,286,966 km (0.094 R)
• M31: 66,696,266 km (0.104 R)
• M32: 67,313,507 km (0.12 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 20,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit