🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.03 AU - 1.05 AU

Year: 376 Days

Day: 28.9 Hours

Environment

Temp: 81 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.85 AU - 1.99 AU

Year: 944 Days

Day: 37.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,069,672 km

• M1: 75,397 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.35 AU - 3.61 AU

Year: 1825 Days

Day: 14.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,069,672 km

• M1: 30,368 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.06 AU - 3.24 AU

Year: 1983 Days

Day: 34.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.39 AU - 5.07 AU

Year: 3086 Days

Day: 25.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313

Radius: 13

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.89 AU - 6.41 AU

Year: 5411 Days

Day: 9.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,069,672 km

• M1: 166,951 km (0.07 R)
• M2: 780,452 km (0.057 R)
• M3: 1,241,962 km (0.111 R)
• M4: 1,662,481 km (0.067 R)
• M5: 2,380,850 km (0.08 R)
• M6: 2,838,021 km (0.06 R)
• M7: 3,316,585 km (0.09 R)
• M8: 4,147,451 km (0.11 R)
• M9: 5,265,546 km (0.118 R)
• M10: 8,877,736 km (0.027 R)
• M11: 11,193,062 km (0.086 R)
• M12: 11,762,731 km (0.096 R)
• M13: 12,259,845 km (0.065 R)
• M14: 16,475,961 km (0.057 R)
• M15: 17,445,505 km (0.113 R)
• M16: 18,513,036 km (0.108 R)
• M17: 19,623,650 km (0.102 R)
• M18: 22,942,030 km (0.097 R)
• M19: 23,647,983 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.1

Radius: 13.8

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.09 AU - 8.17 AU

Year: 8224 Days

Day: 8.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,069,672 km

• M1: 171,589 km (0.084 R)
• M2: 661,971 km (0.093 R)
• M3: 1,196,783 km (0.1 R)
• M4: 2,584,154 km (0.115 R)
• M5: 3,206,630 km (0.096 R)
• M6: 4,365,565 km (0.07 R)
• M7: 6,035,975 km (0.074 R)
• M8: 6,655,759 km (0.093 R)
• M9: 7,245,922 km (0.053 R)
• M10: 7,720,597 km (0.081 R)
• M11: 9,144,918 km (0.085 R)
• M12: 10,097,856 km (0.099 R)
• M13: 11,600,866 km (0.077 R)
• M14: 12,354,839 km (0.116 R)
• M15: 14,128,621 km (0.076 R)
• M16: 17,259,854 km (0.1 R)
• M17: 21,791,024 km (0.065 R)
• M18: 22,939,337 km (0.114 R)
• M19: 26,541,056 km (0.087 R)
• M20: 29,478,260 km (0.101 R)
• M21: 33,221,498 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822

Radius: 5.1

Gravity: 31.6 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.52 AU - 21.6 AU

Year: 28366 Days

Day: 19.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,069,672 km

• M1: 74,649 km (0.107 R)
• M2: 325,675 km (0.095 R)
• M3: 547,079 km (0.114 R)
• M4: 719,865 km (0.06 R)
• M5: 879,486 km (0.112 R)
• M6: 1,256,622 km (0.111 R)
• M7: 1,563,597 km (0.082 R)
• M8: 1,774,829 km (0.089 R)
• M9: 2,005,060 km (0.092 R)
• M10: 2,845,202 km (0.088 R)
• M11: 3,014,846 km (0.1 R)
• M12: 4,983,105 km (0.086 R)
• M13: 5,930,060 km (0.116 R)
• M14: 8,634,789 km (0.076 R)
• M15: 9,545,840 km (0.101 R)
• M16: 9,735,530 km (0.1 R)
• M17: 12,586,118 km (0.111 R)
• M18: 14,241,418 km (0.106 R)
• M19: 15,771,505 km (0.073 R)
• M20: 16,942,258 km (0.076 R)
• M21: 18,461,424 km (0.086 R)
• M22: 19,354,823 km (0.067 R)
• M23: 19,760,832 km (0.096 R)
• M24: 24,847,907 km (0.119 R)
• M25: 25,569,717 km (0.113 R)
• M26: 26,429,456 km (0.075 R)
• M27: 27,819,070 km (0.106 R)
• M28: 32,279,181 km (0.094 R)
• M29: 34,752,483 km (0.106 R)
• M30: 35,201,725 km (0.077 R)
• M31: 41,734,814 km (0.115 R)
• M32: 43,789,541 km (0.119 R)
• M33: 52,880,454 km (0.104 R)
• M34: 56,512,391 km (0.115 R)
• M35: 60,092,118 km (0.085 R)
• M36: 62,707,987 km (0.069 R)
• M37: 63,373,697 km (0.118 R)
• M38: 95,777,344 km (0.083 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 10,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit