🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.69 AU - 1.15 AU

Year: 340 Days

Day: 44.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,368,059 km

• M1: 37,549 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.2 AU - 1.48 AU

Year: 597 Days

Day: 23.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,368,059 km

• M1: 45,927 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.91 AU - 3.43 AU

Year: 2173 Days

Day: 44.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.21 AU - 3.35 AU

Year: 2287 Days

Day: 23.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.1

Radius: 14.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.77 AU - 6.47 AU

Year: 5129 Days

Day: 6.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,368,059 km

• M1: 179,069 km (0.115 R)
• M2: 639,082 km (0.033 R)
• M3: 1,214,436 km (0.118 R)
• M4: 1,981,873 km (0.113 R)
• M5: 2,678,699 km (0.107 R)
• M6: 3,172,522 km (0.091 R)
• M7: 4,322,630 km (0.12 R)
• M8: 5,334,959 km (0.085 R)
• M9: 6,155,204 km (0.051 R)
• M10: 6,726,070 km (0.078 R)
• M11: 8,196,767 km (0.082 R)
• M12: 9,008,335 km (0.07 R)
• M13: 12,203,147 km (0.051 R)
• M14: 12,902,368 km (0.117 R)
• M15: 14,001,463 km (0.104 R)
• M16: 14,712,502 km (0.081 R)
• M17: 16,325,915 km (0.12 R)
• M18: 19,563,362 km (0.115 R)
• M19: 20,661,710 km (0.079 R)
• M20: 23,971,264 km (0.078 R)
• M21: 26,036,761 km (0.108 R)
• M22: 27,534,535 km (0.107 R)
• M23: 29,089,156 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453

Radius: 9.2

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.48 AU - 8.14 AU

Year: 6842 Days

Day: 9.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,368,059 km

• M1: 114,442 km (0.071 R)
• M2: 533,765 km (0.027 R)
• M3: 1,124,378 km (0.053 R)
• M4: 1,429,707 km (0.081 R)
• M5: 2,341,356 km (0.093 R)
• M6: 3,469,175 km (0.113 R)
• M7: 3,939,211 km (0.11 R)
• M8: 4,400,571 km (0.098 R)
• M9: 5,608,424 km (0.101 R)
• M10: 7,093,781 km (0.041 R)
• M11: 7,927,490 km (0.079 R)
• M12: 8,825,227 km (0.103 R)
• M13: 9,702,619 km (0.059 R)
• M14: 10,409,319 km (0.084 R)
• M15: 14,186,815 km (0.076 R)
• M16: 16,782,488 km (0.091 R)
• M17: 17,096,045 km (0.108 R)
• M18: 18,589,929 km (0.097 R)
• M19: 20,239,395 km (0.091 R)
• M20: 22,359,945 km (0.077 R)
• M21: 25,357,288 km (0.087 R)
• M22: 25,853,953 km (0.095 R)
• M23: 29,331,655 km (0.076 R)
• M24: 31,943,933 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.1

Radius: 13.3

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.55 AU - 8.49 AU

Year: 8744 Days

Day: 11.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,368,059 km

• M1: 165,455 km (0.093 R)
• M2: 659,427 km (0.093 R)
• M3: 1,077,553 km (0.106 R)
• M4: 2,021,965 km (0.085 R)
• M5: 3,336,182 km (0.078 R)
• M6: 4,802,391 km (0.074 R)
• M7: 5,271,231 km (0.113 R)
• M8: 6,301,661 km (0.074 R)
• M9: 7,462,241 km (0.117 R)
• M10: 11,508,415 km (0.076 R)
• M11: 14,672,559 km (0.099 R)
• M12: 18,509,745 km (0.114 R)
• M13: 20,875,485 km (0.067 R)
• M14: 22,357,701 km (0.079 R)
• M15: 24,955,318 km (0.117 R)
• M16: 29,721,656 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.3

Radius: 6

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 12 AU - 15.2 AU

Year: 19310 Days

Day: 19 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,368,059 km

• M1: 74,649 km (0.066 R)
• M2: 318,494 km (0.081 R)
• M3: 521,947 km (0.107 R)
• M4: 738,864 km (0.099 R)
• M5: 1,227,151 km (0.026 R)
• M6: 1,453,792 km (0.084 R)
• M7: 2,008,800 km (0.094 R)
• M8: 2,252,495 km (0.112 R)
• M9: 2,949,472 km (0.119 R)
• M10: 5,826,687 km (0.068 R)
• M11: 7,404,795 km (0.11 R)
• M12: 9,582,342 km (0.116 R)
• M13: 11,161,048 km (0.104 R)
• M14: 16,365,109 km (0.108 R)
• M15: 21,126,810 km (0.106 R)
• M16: 25,692,836 km (0.042 R)
• M17: 27,709,415 km (0.054 R)
• M18: 30,349,219 km (0.078 R)
• M19: 30,664,272 km (0.095 R)
• M20: 37,672,633 km (0.043 R)
• M21: 39,141,984 km (0.117 R)
• M22: 39,515,380 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 11,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit