🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.5 AU - 0.62 AU

Year: 152 Days

Day: 34.9 Hours

Environment

Temp: 254 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.62 AU - 0.7 AU

Year: 194 Days

Day: 44.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.51 AU - 1.61 AU

Year: 705 Days

Day: 38.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,236,921 km

• M1: 22,589 km (0.065 R)
• M2: 52,060 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.91 AU - 2.19 AU

Year: 1062 Days

Day: 22.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,236,921 km

• M1: 49,068 km (0.066 R)
• M2: 536,159 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.23 AU - 5.15 AU

Year: 3102 Days

Day: 13 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.4

Radius: 12.6

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.37 AU - 8.45 AU

Year: 7295 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,236,921 km

• M1: 156,629 km (0.118 R)
• M2: 1,114,504 km (0.119 R)
• M3: 1,683,724 km (0.082 R)
• M4: 3,499,244 km (0.104 R)
• M5: 4,351,353 km (0.101 R)
• M6: 5,337,203 km (0.04 R)
• M7: 5,782,556 km (0.091 R)
• M8: 6,222,673 km (0.093 R)
• M9: 7,439,053 km (0.103 R)
• M10: 8,103,866 km (0.106 R)
• M11: 8,808,023 km (0.106 R)
• M12: 12,957,120 km (0.118 R)
• M13: 14,822,456 km (0.083 R)
• M14: 15,706,580 km (0.043 R)
• M15: 16,276,847 km (0.074 R)
• M16: 18,194,991 km (0.095 R)
• M17: 18,760,620 km (0.093 R)
• M18: 19,598,368 km (0.091 R)
• M19: 21,417,778 km (0.106 R)
• M20: 25,234,917 km (0.095 R)
• M21: 25,859,787 km (0.095 R)
• M22: 26,415,094 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.1

Radius: 4.7

Gravity: 39.43 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 13.55 AU - 13.65 AU

Year: 18138 Days

Day: 24.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,236,921 km

• M1: 58,493 km (0.045 R)
• M2: 1,112,111 km (0.11 R)
• M3: 1,293,573 km (0.101 R)
• M4: 2,059,963 km (0.095 R)
• M5: 3,172,821 km (0.096 R)
• M6: 3,395,872 km (0.103 R)
• M7: 4,707,396 km (0.103 R)
• M8: 5,416,640 km (0.057 R)
• M9: 8,020,241 km (0.03 R)
• M10: 10,356,661 km (0.112 R)
• M11: 11,943,146 km (0.097 R)
• M12: 13,467,548 km (0.098 R)
• M13: 13,684,914 km (0.068 R)
• M14: 14,351,373 km (0.098 R)
• M15: 19,173,510 km (0.085 R)
• M16: 20,101,167 km (0.094 R)
• M17: 20,385,253 km (0.118 R)
• M18: 22,960,431 km (0.109 R)
• M19: 28,387,692 km (0.096 R)
• M20: 28,865,208 km (0.07 R)
• M21: 29,713,578 km (0.047 R)
• M22: 31,206,415 km (0.072 R)
• M23: 33,937,923 km (0.098 R)
• M24: 38,691,395 km (0.102 R)
• M25: 41,531,660 km (0.096 R)
• M26: 45,966,040 km (0.065 R)
• M27: 47,455,736 km (0.095 R)
• M28: 47,959,282 km (0.094 R)
• M29: 49,148,286 km (0.07 R)
• M30: 49,319,725 km (0.107 R)
• M31: 53,736,602 km (0.063 R)
• M32: 55,947,360 km (0.092 R)
• M33: 66,020,532 km (0.113 R)
• M34: 66,229,371 km (0.076 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 17,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit