🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.47 AU - 0.67 AU

Year: 153 Days

Day: 24.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,919,541 km

• M1: 50,414 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.65 AU - 0.71 AU

Year: 200 Days

Day: 23.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.8 AU - 0.86 AU

Year: 270 Days

Day: 14.7 Hours

Environment

Temp: 108 °C

Axial Tilt: 104.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.38 AU - 3.16 AU

Year: 1643 Days

Day: 43.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.3 AU - 3.78 AU

Year: 2374 Days

Day: 32.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.04 AU - 4.8 AU

Year: 3312 Days

Day: 28.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,919,541 km

• M1: 1,086,978 km (0.12 R)
• M2: 1,616,255 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.3

Radius: 14.3

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.22 AU - 7.6 AU

Year: 7190 Days

Day: 7.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,919,541 km

• M1: 178,021 km (0.09 R)
• M2: 1,172,847 km (0.115 R)
• M3: 2,002,367 km (0.083 R)
• M4: 3,973,619 km (0.111 R)
• M5: 5,116,098 km (0.076 R)
• M6: 7,127,142 km (0.084 R)
• M7: 7,740,792 km (0.104 R)
• M8: 9,586,232 km (0.063 R)
• M9: 11,590,993 km (0.098 R)
• M10: 15,149,627 km (0.104 R)
• M11: 16,666,998 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.3

Radius: 8.6

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.78 AU - 10.16 AU

Year: 8787 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,919,541 km

• M1: 106,962 km (0.066 R)
• M2: 384,616 km (0.107 R)
• M3: 676,781 km (0.103 R)
• M4: 1,059,602 km (0.078 R)
• M5: 1,421,329 km (0.102 R)
• M6: 1,782,907 km (0.077 R)
• M7: 3,234,156 km (0.095 R)
• M8: 4,294,656 km (0.115 R)
• M9: 4,642,920 km (0.073 R)
• M10: 6,732,951 km (0.12 R)
• M11: 7,540,331 km (0.114 R)
• M12: 8,647,206 km (0.106 R)
• M13: 9,168,405 km (0.118 R)
• M14: 10,389,123 km (0.105 R)
• M15: 11,383,500 km (0.116 R)
• M16: 13,606,674 km (0.118 R)
• M17: 14,216,734 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.8

Radius: 3.3

Gravity: 50.39 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 16.11 AU - 16.21 AU

Year: 23156 Days

Day: 20.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,919,541 km

• M1: 66,571 km (0.104 R)
• M2: 241,301 km (0.099 R)
• M3: 378,333 km (0.114 R)
• M4: 592,258 km (0.112 R)
• M5: 762,201 km (0.056 R)
• M6: 964,009 km (0.097 R)
• M7: 1,806,245 km (0.119 R)
• M8: 1,960,181 km (0.07 R)
• M9: 2,186,074 km (0.117 R)
• M10: 2,968,919 km (0.116 R)
• M11: 3,101,912 km (0.083 R)
• M12: 3,380,014 km (0.109 R)
• M13: 3,766,126 km (0.118 R)
• M14: 4,416,428 km (0.11 R)
• M15: 6,451,408 km (0.025 R)
• M16: 6,857,566 km (0.089 R)
• M17: 7,232,758 km (0.118 R)
• M18: 7,621,413 km (0.096 R)
• M19: 7,972,819 km (0.108 R)
• M20: 8,493,270 km (0.102 R)
• M21: 9,486,749 km (0.112 R)
• M22: 11,310,347 km (0.076 R)
• M23: 13,139,929 km (0.039 R)
• M24: 16,035,695 km (0.071 R)
• M25: 16,778,897 km (0.072 R)
• M26: 17,201,511 km (0.109 R)
• M27: 18,691,656 km (0.054 R)
• M28: 21,825,731 km (0.102 R)
• M29: 23,150,719 km (0.066 R)
• M30: 28,627,198 km (0.106 R)
• M31: 28,867,452 km (0.105 R)
• M32: 29,109,053 km (0.11 R)
• M33: 33,159,565 km (0.106 R)
• M34: 34,093,056 km (0.065 R)
• M35: 38,292,567 km (0.119 R)
• M36: 39,616,508 km (0.104 R)
• M37: 41,428,886 km (0.046 R)
• M38: 49,576,136 km (0.115 R)
• M39: 56,248,650 km (0.114 R)
• M40: 56,814,429 km (0.084 R)
• M41: 59,310,320 km (0.095 R)
• M42: 63,291,269 km (0.057 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 20,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit