🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.14 AU - 1.72 AU

Year: 644 Days

Day: 25.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.84 AU - 2.48 AU

Year: 1196 Days

Day: 18.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.07 AU - 3.41 AU

Year: 2197 Days

Day: 33.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.9

Radius: 11.3

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.69 AU - 8.61 AU

Year: 7203 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,284,736 km

• M1: 140,472 km (0.077 R)
• M2: 496,216 km (0.079 R)
• M3: 1,004,251 km (0.118 R)
• M4: 1,967,810 km (0.112 R)
• M5: 2,716,697 km (0.064 R)
• M6: 3,358,023 km (0.102 R)
• M7: 4,376,336 km (0.029 R)
• M8: 5,289,033 km (0.104 R)
• M9: 5,933,201 km (0.08 R)
• M10: 6,291,039 km (0.093 R)
• M11: 7,341,366 km (0.115 R)
• M12: 7,947,387 km (0.12 R)
• M13: 8,668,897 km (0.075 R)
• M14: 9,346,277 km (0.09 R)
• M15: 14,699,936 km (0.058 R)
• M16: 20,380,316 km (0.077 R)
• M17: 21,048,420 km (0.085 R)
• M18: 23,867,293 km (0.109 R)
• M19: 25,537,703 km (0.106 R)
• M20: 26,140,283 km (0.07 R)
• M21: 34,026,933 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.5

Radius: 6.2

Gravity: 20.8 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.87 AU - 16.85 AU

Year: 19439 Days

Day: 24.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,284,736 km

• M1: 77,043 km (0.118 R)
• M2: 279,000 km (0.03 R)
• M3: 498,011 km (0.097 R)
• M4: 753,674 km (0.116 R)
• M5: 983,606 km (0.048 R)
• M6: 3,740,994 km (0.093 R)
• M7: 4,119,626 km (0.074 R)
• M8: 4,593,552 km (0.119 R)
• M9: 6,320,660 km (0.098 R)
• M10: 6,766,461 km (0.107 R)
• M11: 8,387,354 km (0.099 R)
• M12: 8,980,659 km (0.077 R)
• M13: 10,555,476 km (0.084 R)
• M14: 13,720,818 km (0.115 R)
• M15: 16,452,624 km (0.11 R)
• M16: 19,249,207 km (0.094 R)
• M17: 19,713,110 km (0.032 R)
• M18: 20,184,343 km (0.056 R)
• M19: 20,759,697 km (0.063 R)
• M20: 22,449,255 km (0.114 R)
• M21: 24,552,003 km (0.083 R)
• M22: 25,317,794 km (0.12 R)
• M23: 27,012,588 km (0.069 R)
• M24: 31,641,595 km (0.087 R)
• M25: 32,157,708 km (0.059 R)
• M26: 35,234,338 km (0.093 R)
• M27: 37,057,337 km (0.055 R)
• M28: 37,630,596 km (0.11 R)
• M29: 41,656,275 km (0.102 R)
• M30: 43,534,177 km (0.072 R)
• M31: 52,325,595 km (0.066 R)
• M32: 52,685,528 km (0.117 R)
• M33: 55,624,527 km (0.118 R)
• M34: 58,477,359 km (0.078 R)
• M35: 59,254,370 km (0.069 R)
• M36: 61,827,005 km (0.113 R)
• M37: 62,430,931 km (0.111 R)
• M38: 68,689,807 km (0.079 R)
• M39: 75,583,277 km (0.105 R)
• M40: 76,043,141 km (0.087 R)
• M41: 77,434,102 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.6

Radius: 6.8

Gravity: 19.69 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.32 AU - 19.18 AU

Year: 23548 Days

Day: 17.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,284,736 km

• M1: 85,570 km (0.117 R)
• M2: 329,564 km (0.088 R)
• M3: 775,665 km (0.053 R)
• M4: 1,023,848 km (0.059 R)
• M5: 1,919,041 km (0.097 R)
• M6: 3,343,363 km (0.076 R)
• M7: 3,780,189 km (0.108 R)
• M8: 5,528,539 km (0.09 R)
• M9: 9,156,287 km (0.107 R)
• M10: 9,884,979 km (0.072 R)
• M11: 10,391,816 km (0.102 R)
• M12: 11,388,587 km (0.037 R)
• M13: 13,881,486 km (0.107 R)
• M14: 14,516,977 km (0.1 R)
• M15: 15,931,575 km (0.085 R)
• M16: 17,895,346 km (0.116 R)
• M17: 22,838,509 km (0.106 R)
• M18: 26,636,350 km (0.107 R)
• M19: 29,648,952 km (0.104 R)
• M20: 31,507,406 km (0.077 R)
• M21: 41,646,551 km (0.1 R)
• M22: 45,341,469 km (0.089 R)
• M23: 56,717,190 km (0.101 R)
• M24: 58,746,934 km (0.112 R)
• M25: 59,158,478 km (0.116 R)
• M26: 64,249,593 km (0.114 R)
• M27: 75,050,709 km (0.115 R)
• M28: 83,058,533 km (0.06 R)
• M29: 84,883,029 km (0.115 R)
• M30: 87,803,777 km (0.073 R)
• M31: 90,516,585 km (0.075 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 13,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit