🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.06 AU - 1.42 AU

Year: 485 Days

Day: 32.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,451,187 km

• M1: 374,593 km (0.104 R)
• M2: 536,608 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.75 AU - 3.63 AU

Year: 2002 Days

Day: 17.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,451,187 km

• M1: 40,691 km (0.049 R)
• M2: 641,775 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.28 AU - 4.78 AU

Year: 3389 Days

Day: 21.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.24 AU - 5.78 AU

Year: 3941 Days

Day: 20.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.96 AU - 6 AU

Year: 4509 Days

Day: 34.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.8

Radius: 14.3

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.69 AU - 8.03 AU

Year: 7745 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,451,187 km

• M1: 178,919 km (0.077 R)
• M2: 1,194,988 km (0.111 R)
• M3: 1,737,130 km (0.085 R)
• M4: 2,188,766 km (0.081 R)
• M5: 2,739,436 km (0.107 R)
• M6: 3,800,833 km (0.049 R)
• M7: 5,332,566 km (0.093 R)
• M8: 6,102,995 km (0.085 R)
• M9: 7,206,877 km (0.09 R)
• M10: 8,866,516 km (0.102 R)
• M11: 10,719,435 km (0.119 R)
• M12: 12,001,489 km (0.067 R)
• M13: 18,237,776 km (0.092 R)
• M14: 23,900,653 km (0.082 R)
• M15: 27,175,650 km (0.106 R)
• M16: 27,827,298 km (0.082 R)
• M17: 29,943,360 km (0.119 R)
• M18: 30,939,981 km (0.084 R)
• M19: 31,446,520 km (0.11 R)
• M20: 33,104,513 km (0.096 R)
• M21: 34,170,098 km (0.106 R)
• M22: 37,848,860 km (0.11 R)
• M23: 38,779,059 km (0.066 R)
• M24: 40,202,633 km (0.056 R)

Asteroid Belt

Center: 12.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.8

Radius: 5.9

Gravity: 22.43 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 14.7 AU - 20.34 AU

Year: 25774 Days

Day: 19.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,451,187 km

• M1: 73,901 km (0.095 R)
• M2: 871,856 km (0.085 R)
• M3: 1,247,796 km (0.082 R)
• M4: 1,507,947 km (0.093 R)
• M5: 2,205,073 km (0.041 R)
• M6: 2,487,962 km (0.088 R)
• M7: 2,794,638 km (0.12 R)
• M8: 3,331,844 km (0.094 R)
• M9: 4,424,955 km (0.072 R)
• M10: 4,684,508 km (0.087 R)
• M11: 6,602,951 km (0.105 R)
• M12: 7,395,670 km (0.095 R)
• M13: 8,361,324 km (0.1 R)
• M14: 8,932,638 km (0.115 R)
• M15: 9,347,922 km (0.066 R)
• M16: 11,206,227 km (0.098 R)
• M17: 12,549,317 km (0.072 R)
• M18: 13,450,943 km (0.103 R)
• M19: 17,308,324 km (0.089 R)
• M20: 18,519,020 km (0.107 R)
• M21: 19,193,706 km (0.081 R)
• M22: 21,737,767 km (0.089 R)
• M23: 23,928,179 km (0.085 R)
• M24: 30,835,861 km (0.091 R)
• M25: 31,646,532 km (0.09 R)
• M26: 35,766,158 km (0.088 R)
• M27: 42,345,173 km (0.118 R)
• M28: 48,408,375 km (0.118 R)
• M29: 49,686,689 km (0.077 R)
• M30: 50,056,046 km (0.084 R)
• M31: 53,462,838 km (0.079 R)
• M32: 57,223,130 km (0.072 R)
• M33: 58,857,786 km (0.077 R)
• M34: 63,730,638 km (0.054 R)
• M35: 73,788,551 km (0.118 R)
• M36: 75,237,108 km (0.088 R)
• M37: 80,456,128 km (0.095 R)
• M38: 81,733,395 km (0.04 R)
• M39: 90,229,507 km (0.076 R)
• M40: 91,054,838 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.8

Radius: 3.4

Gravity: 31.99 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 18.71 AU - 20.19 AU

Year: 30148 Days

Day: 24 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,451,187 km

• M1: 83,924 km (0.106 R)
• M2: 449,392 km (0.091 R)
• M3: 713,283 km (0.038 R)
• M4: 1,224,907 km (0.118 R)
• M5: 1,986,959 km (0.113 R)
• M6: 2,734,948 km (0.028 R)
• M7: 5,777,171 km (0.053 R)
• M8: 6,160,291 km (0.071 R)
• M9: 8,333,649 km (0.12 R)
• M10: 8,711,982 km (0.039 R)
• M11: 10,096,809 km (0.117 R)
• M12: 11,292,096 km (0.109 R)
• M13: 17,626,668 km (0.092 R)
• M14: 20,108,946 km (0.086 R)
• M15: 22,814,423 km (0.062 R)
• M16: 23,553,586 km (0.092 R)
• M17: 29,426,350 km (0.098 R)
• M18: 30,809,382 km (0.081 R)
• M19: 42,668,454 km (0.113 R)
• M20: 45,754,658 km (0.066 R)
• M21: 53,097,670 km (0.112 R)
• M22: 59,191,838 km (0.063 R)
• M23: 60,784,906 km (0.07 R)
• M24: 74,802,526 km (0.106 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 13,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit