🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.37 AU - 1.57 AU

Year: 651 Days

Day: 26 Hours

Environment

Temp: -44 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.38 AU - 2.24 AU

Year: 889 Days

Day: 17.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,854,414 km

• M1: 14,960 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.64 AU - 2.48 AU

Year: 1080 Days

Day: 39.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.55 AU - 3.23 AU

Year: 1794 Days

Day: 34.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.2 AU - 4.58 AU

Year: 2802 Days

Day: 26.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,854,414 km

• M1: 3,553,099 km (0.117 R)

Asteroid Belt

Center: 7.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.1

Radius: 11.9

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.87 AU - 11.21 AU

Year: 13398 Days

Day: 7.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,854,414 km

• M1: 147,952 km (0.059 R)
• M2: 794,813 km (0.108 R)
• M3: 1,248,993 km (0.06 R)
• M4: 2,110,527 km (0.048 R)
• M5: 3,185,387 km (0.066 R)
• M6: 4,368,108 km (0.032 R)
• M7: 9,702,768 km (0.099 R)
• M8: 10,091,573 km (0.099 R)
• M9: 12,275,552 km (0.118 R)
• M10: 14,074,916 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.3

Radius: 10.1

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.64 AU - 13.02 AU

Year: 13929 Days

Day: 8 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,854,414 km

• M1: 127,906 km (0.109 R)
• M2: 862,881 km (0.105 R)
• M3: 1,476,531 km (0.047 R)
• M4: 2,183,082 km (0.101 R)
• M5: 2,570,540 km (0.09 R)
• M6: 3,225,629 km (0.041 R)
• M7: 4,196,968 km (0.099 R)
• M8: 5,718,827 km (0.071 R)
• M9: 7,579,227 km (0.047 R)
• M10: 9,126,966 km (0.109 R)
• M11: 9,544,643 km (0.083 R)
• M12: 14,106,630 km (0.068 R)
• M13: 14,524,607 km (0.094 R)
• M14: 15,385,393 km (0.055 R)
• M15: 17,130,003 km (0.099 R)
• M16: 18,667,570 km (0.103 R)
• M17: 22,863,192 km (0.076 R)
• M18: 24,624,109 km (0.107 R)
• M19: 25,847,071 km (0.095 R)
• M20: 34,298,304 km (0.117 R)
• M21: 35,054,820 km (0.069 R)
• M22: 37,258,846 km (0.088 R)
• M23: 41,941,259 km (0.094 R)
• M24: 45,171,526 km (0.053 R)
• M25: 46,847,321 km (0.052 R)
• M26: 47,466,806 km (0.084 R)
• M27: 54,305,373 km (0.105 R)
• M28: 57,603,857 km (0.106 R)
• M29: 61,033,687 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.3

Radius: 4.7

Gravity: 28.9 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.48 AU - 18.06 AU

Year: 23970 Days

Day: 20.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,854,414 km

• M1: 58,493 km (0.09 R)
• M2: 210,634 km (0.103 R)
• M3: 408,103 km (0.1 R)
• M4: 679,773 km (0.061 R)
• M5: 987,645 km (0.087 R)
• M6: 1,216,829 km (0.113 R)
• M7: 1,707,809 km (0.115 R)
• M8: 1,998,179 km (0.06 R)
• M9: 2,483,025 km (0.066 R)
• M10: 3,015,444 km (0.078 R)
• M11: 4,915,337 km (0.059 R)
• M12: 5,625,030 km (0.12 R)
• M13: 5,876,055 km (0.085 R)
• M14: 6,311,235 km (0.03 R)
• M15: 14,229,450 km (0.1 R)
• M16: 16,748,678 km (0.112 R)
• M17: 18,522,760 km (0.11 R)
• M18: 19,360,508 km (0.118 R)
• M19: 19,836,678 km (0.062 R)
• M20: 21,615,696 km (0.119 R)
• M21: 22,024,995 km (0.081 R)
• M22: 23,070,984 km (0.091 R)
• M23: 26,639,790 km (0.052 R)
• M24: 28,432,571 km (0.074 R)
• M25: 29,797,203 km (0.109 R)
• M26: 30,049,874 km (0.068 R)
• M27: 34,152,446 km (0.085 R)
• M28: 40,438,848 km (0.033 R)
• M29: 41,845,666 km (0.101 R)
• M30: 51,883,683 km (0.089 R)
• M31: 61,349,488 km (0.101 R)
• M32: 64,251,238 km (0.117 R)
• M33: 67,677,927 km (0.12 R)
• M34: 67,896,041 km (0.085 R)
• M35: 70,550,356 km (0.104 R)
• M36: 73,502,819 km (0.114 R)
• M37: 74,660,109 km (0.034 R)
• M38: 83,102,515 km (0.075 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: 356 - 12,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit