🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.49 AU - 0.57 AU

Year: 166 Days

Day: 38.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,087,882 km

• M1: 154,684 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.57 AU - 0.71 AU

Year: 220 Days

Day: 38.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 53.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.7 AU - 0.94 AU

Year: 320 Days

Day: 40.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,087,882 km

• M1: 257,608 km (0.101 R)

Asteroid Belt

Center: 3.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.1

Radius: 8.5

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.43 AU - 5.85 AU

Year: 5766 Days

Day: 14.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,087,882 km

• M1: 133,890 km (0.11 R)
• M2: 424,409 km (0.118 R)
• M3: 753,674 km (0.115 R)
• M4: 1,165,517 km (0.066 R)
• M5: 4,651,147 km (0.076 R)
• M6: 4,971,736 km (0.094 R)
• M7: 5,289,033 km (0.084 R)
• M8: 6,322,904 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.5

Radius: 7.7

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.08 AU - 14.32 AU

Year: 17227 Days

Day: 24.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,087,882 km

• M1: 100,829 km (0.112 R)
• M2: 441,015 km (0.053 R)
• M3: 779,255 km (0.106 R)
• M4: 1,038,359 km (0.114 R)
• M5: 2,309,791 km (0.096 R)
• M6: 3,099,518 km (0.102 R)
• M7: 4,820,492 km (0.106 R)
• M8: 5,165,166 km (0.072 R)
• M9: 6,421,189 km (0.068 R)
• M10: 6,796,381 km (0.068 R)
• M11: 7,230,364 km (0.094 R)
• M12: 8,396,629 km (0.085 R)
• M13: 8,896,585 km (0.117 R)
• M14: 9,205,954 km (0.098 R)
• M15: 11,275,192 km (0.064 R)
• M16: 13,100,136 km (0.071 R)
• M17: 13,366,420 km (0.069 R)
• M18: 13,978,724 km (0.108 R)
• M19: 15,554,439 km (0.039 R)
• M20: 16,850,405 km (0.113 R)
• M21: 17,645,667 km (0.099 R)
• M22: 21,077,891 km (0.064 R)
• M23: 25,754,021 km (0.096 R)
• M24: 27,672,315 km (0.106 R)
• M25: 28,443,342 km (0.102 R)
• M26: 31,314,275 km (0.108 R)
• M27: 32,272,300 km (0.116 R)
• M28: 34,121,180 km (0.118 R)
• M29: 37,759,101 km (0.099 R)
• M30: 46,563,384 km (0.112 R)
• M31: 47,028,634 km (0.033 R)
• M32: 47,496,875 km (0.051 R)
• M33: 49,562,223 km (0.107 R)
• M34: 51,521,058 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.2

Radius: 3.8

Gravity: 23.56 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.17 AU - 16.77 AU

Year: 21280 Days

Day: 20.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,087,882 km

• M1: 47,273 km (0.11 R)
• M2: 1,880,744 km (0.098 R)
• M3: 2,027,350 km (0.117 R)
• M4: 2,385,488 km (0.087 R)
• M5: 3,827,312 km (0.089 R)
• M6: 6,076,067 km (0.081 R)
• M7: 6,772,595 km (0.112 R)
• M8: 7,658,513 km (0.11 R)
• M9: 12,739,904 km (0.051 R)
• M10: 19,778,933 km (0.095 R)
• M11: 20,572,849 km (0.063 R)
• M12: 28,584,862 km (0.05 R)
• M13: 29,145,106 km (0.051 R)
• M14: 31,816,924 km (0.104 R)
• M15: 46,100,229 km (0.115 R)
• M16: 55,221,212 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.4

Radius: 3.2

Gravity: 53.95 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.11 AU - 14.93 AU

Year: 21399 Days

Day: 23.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,087,882 km

• M1: 39,943 km (0.112 R)
• M2: 164,558 km (0.076 R)
• M3: 289,771 km (0.119 R)
• M4: 486,193 km (0.058 R)
• M5: 1,224,758 km (0.12 R)
• M6: 2,652,819 km (0.11 R)
• M7: 4,232,573 km (0.093 R)
• M8: 4,958,870 km (0.106 R)
• M9: 5,332,267 km (0.075 R)
• M10: 7,678,709 km (0.118 R)
• M11: 8,698,219 km (0.061 R)
• M12: 9,075,504 km (0.111 R)
• M13: 9,690,052 km (0.095 R)
• M14: 13,113,600 km (0.115 R)
• M15: 13,897,792 km (0.091 R)
• M16: 14,487,507 km (0.077 R)
• M17: 16,764,835 km (0.096 R)
• M18: 18,555,372 km (0.083 R)
• M19: 24,154,371 km (0.091 R)
• M20: 24,471,220 km (0.097 R)
• M21: 24,577,434 km (0.093 R)
• M22: 27,909,128 km (0.094 R)
• M23: 31,529,397 km (0.062 R)
• M24: 37,527,523 km (0.119 R)
• M25: 38,956,333 km (0.094 R)
• M26: 42,226,692 km (0.054 R)
• M27: 42,686,406 km (0.059 R)
• M28: 44,085,296 km (0.07 R)
• M29: 44,558,324 km (0.046 R)
• M30: 59,026,383 km (0.085 R)
• M31: 63,526,736 km (0.104 R)
• M32: 65,757,689 km (0.098 R)
• M33: 66,168,933 km (0.095 R)
• M34: 72,763,058 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 15,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit