🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.41 AU - 2.29 AU

Year: 910 Days

Day: 13.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.8 AU - 4.14 AU

Year: 2338 Days

Day: 27.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.1

Radius: 10.7

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.94 AU - 7.16 AU

Year: 5382 Days

Day: 12.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,789,684 km

• M1: 133,142 km (0.08 R)
• M2: 489,035 km (0.075 R)
• M3: 1,021,005 km (0.089 R)
• M4: 1,586,336 km (0.082 R)
• M5: 2,112,920 km (0.111 R)
• M6: 3,788,566 km (0.118 R)
• M7: 4,789,675 km (0.11 R)
• M8: 5,150,655 km (0.051 R)
• M9: 5,650,012 km (0.114 R)
• M10: 6,814,931 km (0.089 R)
• M11: 9,570,673 km (0.114 R)
• M12: 10,055,670 km (0.117 R)
• M13: 11,075,030 km (0.059 R)
• M14: 15,129,581 km (0.108 R)
• M15: 16,907,701 km (0.12 R)
• M16: 18,684,774 km (0.096 R)
• M17: 21,541,495 km (0.07 R)
• M18: 21,918,033 km (0.067 R)
• M19: 22,839,406 km (0.087 R)
• M20: 24,924,352 km (0.086 R)
• M21: 26,354,208 km (0.052 R)
• M22: 27,045,799 km (0.12 R)
• M23: 28,736,554 km (0.109 R)
• M24: 29,561,586 km (0.052 R)
• M25: 30,402,476 km (0.083 R)
• M26: 31,163,032 km (0.119 R)
• M27: 31,548,097 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.4

Radius: 12.6

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.29 AU - 8.71 AU

Year: 7428 Days

Day: 10.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,789,684 km

• M1: 156,629 km (0.067 R)
• M2: 560,543 km (0.105 R)
• M3: 1,398,142 km (0.074 R)
• M4: 2,228,410 km (0.111 R)
• M5: 2,784,316 km (0.119 R)
• M6: 4,151,640 km (0.063 R)
• M7: 5,057,605 km (0.064 R)
• M8: 6,431,063 km (0.087 R)
• M9: 8,787,229 km (0.097 R)
• M10: 9,535,368 km (0.092 R)
• M11: 10,182,977 km (0.085 R)
• M12: 11,618,070 km (0.084 R)
• M13: 12,196,266 km (0.08 R)
• M14: 15,758,341 km (0.063 R)
• M15: 16,402,060 km (0.048 R)
• M16: 18,794,280 km (0.034 R)
• M17: 19,299,322 km (0.075 R)
• M18: 20,336,484 km (0.102 R)
• M19: 21,022,540 km (0.119 R)
• M20: 21,566,927 km (0.109 R)
• M21: 23,421,791 km (0.092 R)
• M22: 24,687,538 km (0.082 R)
• M23: 25,556,253 km (0.118 R)
• M24: 26,087,176 km (0.069 R)
• M25: 28,097,472 km (0.079 R)
• M26: 28,568,406 km (0.102 R)
• M27: 30,504,801 km (0.098 R)
• M28: 34,422,919 km (0.065 R)
• M29: 38,896,793 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.1

Radius: 7.2

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 15.6 AU - 17 AU

Year: 23800 Days

Day: 22.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,789,684 km

• M1: 92,302 km (0.08 R)
• M2: 556,205 km (0.115 R)
• M3: 850,015 km (0.118 R)
• M4: 1,097,899 km (0.117 R)
• M5: 2,389,078 km (0.091 R)
• M6: 3,551,304 km (0.071 R)
• M7: 4,615,842 km (0.065 R)
• M8: 5,593,464 km (0.066 R)
• M9: 5,962,074 km (0.082 R)
• M10: 6,216,689 km (0.119 R)
• M11: 7,749,918 km (0.073 R)
• M12: 8,470,830 km (0.044 R)
• M13: 10,045,647 km (0.083 R)
• M14: 11,477,747 km (0.054 R)
• M15: 11,806,114 km (0.037 R)
• M16: 13,543,694 km (0.091 R)
• M17: 18,846,041 km (0.087 R)
• M18: 21,802,543 km (0.063 R)
• M19: 26,738,076 km (0.07 R)
• M20: 28,257,243 km (0.064 R)
• M21: 29,586,719 km (0.028 R)
• M22: 33,158,518 km (0.029 R)
• M23: 36,018,679 km (0.116 R)
• M24: 36,440,396 km (0.115 R)
• M25: 45,089,247 km (0.032 R)
• M26: 51,025,440 km (0.075 R)
• M27: 51,913,752 km (0.045 R)
• M28: 55,383,824 km (0.102 R)
• M29: 56,511,044 km (0.066 R)
• M30: 58,617,083 km (0.086 R)
• M31: 60,181,129 km (0.095 R)
• M32: 66,294,596 km (0.066 R)
• M33: 67,778,307 km (0.098 R)
• M34: 68,636,101 km (0.117 R)
• M35: 77,615,115 km (0.087 R)
• M36: 78,553,842 km (0.098 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 18,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit